Imported Upstream version 0.6.13
[platform/upstream/libsolv.git] / ext / testcase.c
index 9c7612e..3c40451 100644 (file)
@@ -6,43 +6,60 @@
  */
 
 #include <sys/types.h>
+#include <sys/stat.h>
 #include <limits.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 #include "pool.h"
+#include "poolarch.h"
+#include "poolvendor.h"
 #include "repo.h"
+#include "repo_solv.h"
 #include "solver.h"
+#include "solverdebug.h"
+#include "chksum.h"
 #include "testcase.h"
+#include "selection.h"
+#include "solv_xfopen.h"
 
+#define DISABLE_JOIN2
+#include "tools_util.h"
 
 static struct job2str {
   Id job;
   const char *str;
 } job2str[] = {
-  { SOLVER_NOOP,          "noop" },
-  { SOLVER_INSTALL,       "install" },
-  { SOLVER_ERASE,         "erase" },
-  { SOLVER_UPDATE,        "update" },
-  { SOLVER_WEAKENDEPS,    "weakendeps" },
-  { SOLVER_NOOBSOLETES,   "noobsoletes" },
-  { SOLVER_LOCK,          "lock" },
-  { SOLVER_DISTUPGRADE,   "distupgrade" },
-  { SOLVER_VERIFY,        "verify" },
-  { SOLVER_DROP_ORPHANED, "droporphaned" },
-  { SOLVER_USERINSTALLED, "userinstalled" },
+  { SOLVER_NOOP,           "noop" },
+  { SOLVER_INSTALL,        "install" },
+  { SOLVER_ERASE,          "erase" },
+  { SOLVER_UPDATE,         "update" },
+  { SOLVER_WEAKENDEPS,     "weakendeps" },
+  { SOLVER_MULTIVERSION,   "multiversion" },
+  { SOLVER_MULTIVERSION,   "noobsoletes" },    /* old name */
+  { SOLVER_LOCK,           "lock" },
+  { SOLVER_DISTUPGRADE,    "distupgrade" },
+  { SOLVER_VERIFY,         "verify" },
+  { SOLVER_DROP_ORPHANED,  "droporphaned" },
+  { SOLVER_USERINSTALLED,  "userinstalled" },
+  { SOLVER_ALLOWUNINSTALL, "allowuninstall" },
   { 0, 0 }
 };
 
 static struct jobflags2str {
-  Id flags;
+  Id flag;
   const char *str;
 } jobflags2str[] = {
   { SOLVER_WEAK,      "weak" },
   { SOLVER_ESSENTIAL, "essential" },
   { SOLVER_CLEANDEPS, "cleandeps" },
+  { SOLVER_ORUPDATE,  "orupdate" },
+  { SOLVER_FORCEBEST, "forcebest" },
+  { SOLVER_TARGETED,  "targeted" },
+  { SOLVER_NOTBYUSER, "notbyuser" },
   { SOLVER_SETEV,     "setev" },
   { SOLVER_SETEVR,    "setevr" },
   { SOLVER_SETARCH,   "setarch" },
@@ -52,85 +69,605 @@ static struct jobflags2str {
   { 0, 0 }
 };
 
+static struct resultflags2str {
+  Id flag;
+  const char *str;
+} resultflags2str[] = {
+  { TESTCASE_RESULT_TRANSACTION,       "transaction" },
+  { TESTCASE_RESULT_PROBLEMS,          "problems" },
+  { TESTCASE_RESULT_ORPHANED,          "orphaned" },
+  { TESTCASE_RESULT_RECOMMENDED,       "recommended" },
+  { TESTCASE_RESULT_UNNEEDED,          "unneeded" },
+  { TESTCASE_RESULT_ALTERNATIVES,      "alternatives" },
+  { TESTCASE_RESULT_RULES,             "rules" },
+  { TESTCASE_RESULT_GENID,             "genid" },
+  { 0, 0 }
+};
+
+static struct solverflags2str {
+  Id flag;
+  const char *str;
+  int def;
+} solverflags2str[] = {
+  { SOLVER_FLAG_ALLOW_DOWNGRADE,            "allowdowngrade", 0 },
+  { SOLVER_FLAG_ALLOW_NAMECHANGE,           "allownamechange", 1 },
+  { SOLVER_FLAG_ALLOW_ARCHCHANGE,           "allowarchchange", 0 },
+  { SOLVER_FLAG_ALLOW_VENDORCHANGE,         "allowvendorchange", 0 },
+  { SOLVER_FLAG_ALLOW_UNINSTALL,            "allowuninstall", 0 },
+  { SOLVER_FLAG_NO_UPDATEPROVIDE,           "noupdateprovide", 0 },
+  { SOLVER_FLAG_SPLITPROVIDES,              "splitprovides", 0 },
+  { SOLVER_FLAG_IGNORE_RECOMMENDED,         "ignorerecommended", 0 },
+  { SOLVER_FLAG_ADD_ALREADY_RECOMMENDED,    "addalreadyrecommended", 0 },
+  { SOLVER_FLAG_NO_INFARCHCHECK,            "noinfarchcheck", 0 },
+  { SOLVER_FLAG_KEEP_EXPLICIT_OBSOLETES,    "keepexplicitobsoletes", 0 },
+  { SOLVER_FLAG_BEST_OBEY_POLICY,           "bestobeypolicy", 0 },
+  { SOLVER_FLAG_NO_AUTOTARGET,              "noautotarget", 0 },
+  { SOLVER_FLAG_DUP_ALLOW_DOWNGRADE,        "dupallowdowngrade", 1 },
+  { SOLVER_FLAG_DUP_ALLOW_ARCHCHANGE,       "dupallowarchchange", 1 },
+  { SOLVER_FLAG_DUP_ALLOW_VENDORCHANGE,     "dupallowvendorchange", 1 },
+  { SOLVER_FLAG_DUP_ALLOW_NAMECHANGE,       "dupallownamechange", 1 },
+  { SOLVER_FLAG_KEEP_ORPHANS,               "keeporphans", 0 },
+  { SOLVER_FLAG_BREAK_ORPHANS,              "breakorphans", 0 },
+  { SOLVER_FLAG_FOCUS_INSTALLED,            "focusinstalled", 0 },
+  { SOLVER_FLAG_YUM_OBSOLETES,              "yumobsoletes", 0 },
+  { SOLVER_FLAG_NEED_UPDATEPROVIDE,         "needupdateprovide", 0 },
+  { 0, 0, 0 }
+};
+
+static struct poolflags2str {
+  Id flag;
+  const char *str;
+  int def;
+} poolflags2str[] = {
+  { POOL_FLAG_PROMOTEEPOCH,                 "promoteepoch", 0 },
+  { POOL_FLAG_FORBIDSELFCONFLICTS,          "forbidselfconflicts", 0 },
+  { POOL_FLAG_OBSOLETEUSESPROVIDES,         "obsoleteusesprovides", 0 },
+  { POOL_FLAG_IMPLICITOBSOLETEUSESPROVIDES, "implicitobsoleteusesprovides", 0 },
+  { POOL_FLAG_OBSOLETEUSESCOLORS,           "obsoleteusescolors", 0 },
+  { POOL_FLAG_IMPLICITOBSOLETEUSESCOLORS,   "implicitobsoleteusescolors", 0 },
+  { POOL_FLAG_NOINSTALLEDOBSOLETES,         "noinstalledobsoletes", 0 },
+  { POOL_FLAG_HAVEDISTEPOCH,                "havedistepoch", 0 },
+  { POOL_FLAG_NOOBSOLETESMULTIVERSION,      "noobsoletesmultiversion", 0 },
+  { POOL_FLAG_ADDFILEPROVIDESFILTERED,      "addfileprovidesfiltered", 0 },
+  { POOL_FLAG_NOWHATPROVIDESAUX,            "nowhatprovidesaux", 0 },
+  { 0, 0, 0 }
+};
+
+static struct disttype2str {
+  Id type;
+  const char *str;
+} disttype2str[] = {
+  { DISTTYPE_RPM,  "rpm" },
+  { DISTTYPE_DEB,  "deb" },
+  { DISTTYPE_ARCH, "arch" },
+  { DISTTYPE_HAIKU, "haiku" },
+  { 0, 0 }
+};
+
+static struct selflags2str {
+  Id flag;
+  const char *str;
+} selflags2str[] = {
+  { SELECTION_NAME, "name" },
+  { SELECTION_PROVIDES, "provides" },
+  { SELECTION_FILELIST, "filelist" },
+  { SELECTION_CANON, "canon" },
+  { SELECTION_DOTARCH, "dotarch" },
+  { SELECTION_REL, "rel" },
+  { SELECTION_INSTALLED_ONLY, "installedonly" },
+  { SELECTION_GLOB, "glob" },
+  { SELECTION_FLAT, "flat" },
+  { SELECTION_NOCASE, "nocase" },
+  { SELECTION_SOURCE_ONLY, "sourceonly" },
+  { SELECTION_WITH_SOURCE, "withsource" },
+  { 0, 0 }
+};
+
+static const char *features[] = {
+#ifdef ENABLE_LINKED_PACKAGES
+  "linked_packages",
+#endif
+#ifdef ENABLE_COMPLEX_DEPS
+  "complex_deps",
+#endif
+  0
+};
+
+typedef struct strqueue {
+  char **str;
+  int nstr;
+} Strqueue;
+
+#define STRQUEUE_BLOCK 63
 
-static inline int
-pool_isknownarch(Pool *pool, Id id)
+static void
+strqueue_init(Strqueue *q)
 {
-  if (!id || id == ID_EMPTY)
-    return 0;
-  if (id == ARCH_SRC || id == ARCH_NOSRC || id == ARCH_NOARCH)
-    return 1;
-  if (pool->id2arch && (id > pool->lastarch || !pool->id2arch[id]))
-    return 0;
-  return 1;
+  q->str = 0;
+  q->nstr = 0;
 }
 
-Id
-testcase_str2dep(Pool *pool, char *s)
+static void
+strqueue_free(Strqueue *q)
 {
-  char *n, *a;
-  Id id;
-  int flags;
+  int i;
+  for (i = 0; i < q->nstr; i++)
+    solv_free(q->str[i]);
+  q->str = solv_free(q->str);
+  q->nstr = 0;
+}
+
+static void
+strqueue_push(Strqueue *q, const char *s)
+{
+  q->str = solv_extend(q->str, q->nstr, 1, sizeof(*q->str), STRQUEUE_BLOCK);
+  q->str[q->nstr++] = solv_strdup(s);
+}
+
+static void
+strqueue_pushjoin(Strqueue *q, const char *s1, const char *s2, const char *s3)
+{
+  q->str = solv_extend(q->str, q->nstr, 1, sizeof(*q->str), STRQUEUE_BLOCK);
+  q->str[q->nstr++] = solv_dupjoin(s1, s2, s3);
+}
+
+static int
+strqueue_sort_cmp(const void *ap, const void *bp, void *dp)
+{
+  const char *a = *(const char **)ap;
+  const char *b = *(const char **)bp;
+  return strcmp(a ? a : "", b ? b : "");
+}
+
+static void
+strqueue_sort(Strqueue *q)
+{
+  if (q->nstr > 1)
+    solv_sort(q->str, q->nstr, sizeof(*q->str), strqueue_sort_cmp, 0);
+}
 
-  if ((n = strchr(s, '|')) != 0)
-    {    
-      id = testcase_str2dep(pool, n + 1);
-      *n = 0; 
-      id = pool_rel2id(pool, testcase_str2dep(pool, s), id, REL_OR, 1);
-      *n = '|'; 
-      return id;
+static void
+strqueue_sort_u(Strqueue *q)
+{
+  int i, j;
+  strqueue_sort(q);
+  for (i = j = 0; i < q->nstr; i++)
+    if (!j || strqueue_sort_cmp(q->str + i, q->str + j - 1, 0) != 0)
+      q->str[j++] = q->str[i];
+  q->nstr = j;
+}
+
+static char *
+strqueue_join(Strqueue *q)
+{
+  int i, l = 0;
+  char *r, *rp;
+  for (i = 0; i < q->nstr; i++)
+    if (q->str[i])
+      l += strlen(q->str[i]) + 1;
+  l++; /* trailing \0 */
+  r = solv_malloc(l);
+  rp = r;
+  for (i = 0; i < q->nstr; i++)
+    if (q->str[i])
+      {
+        strcpy(rp, q->str[i]);
+        rp += strlen(rp);
+       *rp++ = '\n';
+      }
+  *rp = 0;
+  return r;
+}
+
+static void
+strqueue_split(Strqueue *q, const char *s)
+{
+  const char *p;
+  if (!s)
+    return;
+  while ((p = strchr(s, '\n')) != 0)
+    {
+      q->str = solv_extend(q->str, q->nstr, 1, sizeof(*q->str), STRQUEUE_BLOCK);
+      q->str[q->nstr] = solv_malloc(p - s + 1);
+      if (p > s)
+       memcpy(q->str[q->nstr], s, p - s);
+      q->str[q->nstr][p - s] = 0;
+      q->nstr++;
+      s = p + 1;
     }
-  while (*s == ' ' || *s == '\t')
-    s++;
-  n = s;
-  while (*s && *s != ' ' && *s != '\t' && *s != '<' && *s != '=' && *s != '>')
-    s++;
-  if ((a = strchr(n, '.')) != 0 && a + 1 < s)
+  if (*s)
+    strqueue_push(q, s);
+}
+
+static void
+strqueue_diff(Strqueue *sq1, Strqueue *sq2, Strqueue *osq)
+{
+  int i = 0, j = 0;
+  while (i < sq1->nstr && j < sq2->nstr)
+    {
+      int r = strqueue_sort_cmp(sq1->str + i, sq2->str + j, 0);
+      if (!r)
+       i++, j++;
+      else if (r < 0)
+       strqueue_pushjoin(osq, "-", sq1->str[i++], 0);
+      else
+       strqueue_pushjoin(osq, "+", sq2->str[j++], 0);
+    }
+  while (i < sq1->nstr)
+    strqueue_pushjoin(osq, "-", sq1->str[i++], 0);
+  while (j < sq2->nstr)
+    strqueue_pushjoin(osq, "+", sq2->str[j++], 0);
+}
+
+
+static const char *
+testcase_id2str(Pool *pool, Id id, int isname)
+{
+  const char *s = pool_id2str(pool, id);
+  const char *ss;
+  char *s2, *s2p;
+  int bad = 0, paren = 0, parenbad = 0;
+
+  if (id == 0)
+    return "<NULL>";
+  if (id == 1)
+    return "\\00";
+  if (strchr("[(<=>!", *s))
+    bad++;
+  if (!strncmp(s, "namespace:", 10))
+    bad++;
+  for (ss = s + bad; *ss; ss++)
     {
-      Id archid = pool_strn2id(pool, a + 1, s - (a + 1), 0);
-      if (pool_isknownarch(pool, archid))
+      if (*ss == ' ' || *ss == '\\' || *(unsigned char *)ss < 32 || *ss == '(' || *ss == ')')
+        bad++;
+      if (*ss == '(')
+       paren = paren == 0 ? 1 : -1;
+      else if (*ss == ')')
        {
-          id = pool_strn2id(pool, n, a - n, 1);
-         id = pool_rel2id(pool, id, archid, REL_ARCH, 1);
+         paren = paren == 1 ? 0 : -1;
+         if (!paren)
+           parenbad += 2;
        }
-      else
-        id = pool_strn2id(pool, n, s - n, 1);
+    }
+  if (isname && ss - s > 4 && !strcmp(ss - 4, ":any"))
+    bad++;
+  if (!paren && !(bad - parenbad))
+    return s;
+
+  /* we need escaping! */
+  s2 = s2p = pool_alloctmpspace(pool, strlen(s) + bad * 2 + 1);
+  if (!strncmp(s, "namespace:", 10))
+    {
+      strcpy(s2p, "namespace\\3a");
+      s2p += 12;
+      s += 10;
+    }
+  ss = s;
+  for (; *ss; ss++)
+    {
+      *s2p++ = *ss;
+      if ((ss == s && strchr("[(<=>!", *s)) || *ss == ' ' || *ss == '\\' || *(unsigned char *)ss < 32 || *ss == '(' || *ss == ')')
+       {
+         s2p[-1] = '\\';
+         solv_bin2hex((unsigned char *)ss, 1, s2p);
+         s2p += 2;
+       }
+    }
+  *s2p = 0;
+  if (isname && s2p - s2 > 4 && !strcmp(s2p - 4, ":any"))
+    strcpy(s2p - 4, "\\3aany");
+  return s2;
+}
+
+struct oplist {
+  Id flags;
+  const char *opname;
+} oplist[] = {
+  { REL_EQ, "=" },
+  { REL_GT | REL_LT | REL_EQ, "<=>" },
+  { REL_LT | REL_EQ, "<=" },
+  { REL_GT | REL_EQ, ">=" },
+  { REL_GT, ">" },
+  { REL_GT | REL_LT, "<>" },
+  { REL_AND,   "&" },
+  { REL_OR ,   "|" },
+  { REL_WITH , "+" },
+  { REL_NAMESPACE , "<NAMESPACE>" },
+  { REL_ARCH,       "." },
+  { REL_MULTIARCH,  "<MULTIARCH>" },
+  { REL_FILECONFLICT,  "<FILECONFLICT>" },
+  { REL_COND,  "<IF>" },
+  { REL_COMPAT,  "compat >=" },
+  { REL_KIND,  "<KIND>" },
+  { REL_ELSE, "<ELSE>" },
+  { REL_LT, "<" },
+  { 0, 0 }
+};
+
+static const char *
+testcase_dep2str_complex(Pool *pool, Id id, int addparens)
+{
+  Reldep *rd;
+  char *s;
+  const char *s2;
+  int needparens;
+  struct oplist *op;
+
+  if (!ISRELDEP(id))
+    return testcase_id2str(pool, id, 1);
+  rd = GETRELDEP(pool, id);
+
+  /* check for special shortcuts */
+  if (rd->flags == REL_NAMESPACE && !ISRELDEP(rd->name) && !strncmp(pool_id2str(pool, rd->name), "namespace:", 10))
+    {
+      const char *ns = pool_id2str(pool, rd->name);
+      int nslen = strlen(ns);
+      /* special namespace formatting */
+      const char *evrs = testcase_dep2str_complex(pool, rd->evr, 0);
+      s = pool_tmpappend(pool, evrs, ns, "()");
+      memmove(s + nslen + 1, s, strlen(s) - nslen - 2);
+      memcpy(s, ns, nslen);
+      s[nslen] = '(';
+      return s;
+    }
+  if (rd->flags == REL_MULTIARCH && !ISRELDEP(rd->name) && rd->evr == ARCH_ANY)
+    {
+      /* special :any suffix */
+      const char *ns = testcase_id2str(pool, rd->name, 1);
+      return pool_tmpappend(pool, ns, ":any", 0);
+    }
+
+  needparens = 0;
+  if (ISRELDEP(rd->name))
+    {
+      Reldep *rd2 = GETRELDEP(pool, rd->name);
+      needparens = 1;
+      if (rd->flags > 7 && rd->flags != REL_COMPAT && rd2->flags && rd2->flags <= 7)
+       needparens = 0;
+    }
+  s = (char *)testcase_dep2str_complex(pool, rd->name, needparens);
+
+  if (addparens)
+    {
+      s = pool_tmpappend(pool, s, "(", 0);
+      memmove(s + 1, s, strlen(s + 1));
+      s[0] = '(';
+    }
+  for (op = oplist; op->flags; op++)
+    if (rd->flags == op->flags)
+      break;
+  if (op->flags)
+    {
+      s = pool_tmpappend(pool, s, " ", op->opname);
+      s = pool_tmpappend(pool, s, " ", 0);
     }
   else
-    id = pool_strn2id(pool, n, s - n, 1);
-  if (!*s)
-    return id;
-  while (*s == ' ' || *s == '\t')
-    s++;
-  flags = 0;
-  for (;;s++)
-    {  
-      if (*s == '<')
-        flags |= REL_LT;
-      else if (*s == '=')
-        flags |= REL_EQ;
-      else if (*s == '>')
-        flags |= REL_GT;
+    {
+      char buf[64];
+      sprintf(buf, " <%u> ", rd->flags);
+      s = pool_tmpappend(pool, s, buf, 0);
+    }
+
+  needparens = 0;
+  if (ISRELDEP(rd->evr))
+    {
+      Reldep *rd2 = GETRELDEP(pool, rd->evr);
+      needparens = 1;
+      if (rd->flags > 7 && rd2->flags && rd2->flags <= 7)
+       needparens = 0;
+      if (rd->flags == REL_AND && rd2->flags == REL_AND)
+       needparens = 0; /* chain */
+      if (rd->flags == REL_OR && rd2->flags == REL_OR)
+       needparens = 0; /* chain */
+      if (rd->flags > 0 && rd->flags < 8 && rd2->flags == REL_COMPAT)
+       needparens = 0; /* chain */
+    }
+  if (!ISRELDEP(rd->evr))
+    s2 = testcase_id2str(pool, rd->evr, 0);
+  else
+    s2 = testcase_dep2str_complex(pool, rd->evr, needparens);
+  if (addparens)
+    s = pool_tmpappend(pool, s, s2, ")");
+  else
+    s = pool_tmpappend(pool, s, s2, 0);
+  pool_freetmpspace(pool, s2);
+  return s;
+}
+
+const char *
+testcase_dep2str(Pool *pool, Id id)
+{
+  return testcase_dep2str_complex(pool, id, 0);
+}
+
+
+/* Convert a simple string. Also handle the :any suffix */
+static Id
+testcase_str2dep_simple(Pool *pool, const char **sp, int isname)
+{
+  int haveesc = 0;
+  int paren = 0;
+  int isany = 0;
+  Id id;
+  const char *s;
+  for (s = *sp; *s; s++)
+    {
+      if (*s == '\\')
+       haveesc++;
+      if (*s == ' ' || *(unsigned char *)s < 32)
+       break;
+      if (*s == '(')
+       paren++;
+      if (*s == ')' && paren-- <= 0)
+       break;
+    }
+  if (isname && s - *sp > 4 && !strncmp(s - 4, ":any", 4))
+    {
+      isany = 1;
+      s -= 4;
+    }
+  if (!haveesc)
+    {
+      if (s - *sp == 6 && !strncmp(*sp, "<NULL>", 6))
+       id = 0;
       else
-        break;
+        id = pool_strn2id(pool, *sp, s - *sp, 1);
+    }
+  else if (s - *sp == 3 && !strncmp(*sp, "\\00", 3))
+    id = 1;
+  else
+    {
+      char buf[128], *bp, *bp2;
+      const char *sp2;
+      bp = s - *sp >= 128 ? solv_malloc(s - *sp + 1) : buf;
+      for (bp2 = bp, sp2 = *sp; sp2 < s;)
+       {
+         *bp2++ = *sp2++;
+         if (bp2[-1] == '\\')
+           solv_hex2bin(&sp2, (unsigned char *)bp2 - 1, 1);
+       }
+      *bp2 = 0;
+      id = pool_str2id(pool, bp, 1);
+      if (bp != buf)
+       solv_free(bp);
+    }
+  if (isany)
+    {
+      id = pool_rel2id(pool, id, ARCH_ANY, REL_MULTIARCH, 1);
+      s += 4;
     }
-  if (!flags)
-    return id;
+  *sp = s;
+  return id;
+}
+
+
+static Id
+testcase_str2dep_complex(Pool *pool, const char **sp, int relop)
+{
+  const char *s = *sp;
+  Id flags, id, id2, namespaceid = 0;
+  struct oplist *op;
+
   while (*s == ' ' || *s == '\t')
     s++;
-  n = s;
-  while (*s && *s != ' ' && *s != '\t')
-    s++;
-  return pool_rel2id(pool, id, pool_strn2id(pool, n, s - n, 1), flags, 1);
+  if (!strncmp(s, "namespace:", 10))
+    {
+      /* special namespace hack */
+      const char *s2;
+      for (s2 = s + 10; *s2 && *s2 != '('; s2++)
+       ;
+      if (*s2 == '(')
+       {
+         namespaceid = pool_strn2id(pool, s, s2 - s, 1);
+         s = s2;
+       }
+    }
+  if (*s == '(')
+    {
+      s++;
+      id = testcase_str2dep_complex(pool, &s, 0);
+      if (!s || *s != ')')
+       {
+         *sp = 0;
+         return 0;
+       }
+      s++;
+    }
+  else
+    id = testcase_str2dep_simple(pool, &s, relop ? 0 : 1);
+  if (namespaceid)
+    id = pool_rel2id(pool, namespaceid, id, REL_NAMESPACE, 1);
+    
+  for (;;)
+    {
+      while (*s == ' ' || *s == '\t')
+       s++;
+      if (!*s || *s == ')' || (relop && strncmp(s, "compat >= ", 10) != 0))
+       {
+         *sp = s;
+         return id;
+       }
+
+      /* we have an op! Find the end */
+      flags = -1;
+      if (s[0] == '<' && (s[1] >= '0' && s[1] <= '9'))
+       {
+         const char *s2;
+         for (s2 = s + 1; *s2 >= '0' && *s2 <= '9'; s2++)
+           ;
+         if (*s2 == '>')
+           {
+             flags = strtoul(s + 1, 0, 10);
+             s = s2 + 1;
+           }
+       }
+      if (flags == -1)
+       {
+         for (op = oplist; op->flags; op++)
+           if (!strncmp(s, op->opname, strlen(op->opname)))
+             break;
+         if (!op->flags)
+           {
+             *sp = 0;
+             return 0;
+           }
+         flags = op->flags;
+         s += strlen(op->opname);
+       }
+      id2 = testcase_str2dep_complex(pool, &s, flags > 0 && flags < 8);
+      if (!s)
+       {
+         *sp = 0;
+         return 0;
+       }
+      id = pool_rel2id(pool, id, id2, flags, 1);
+    }
+}
+
+Id
+testcase_str2dep(Pool *pool, const char *s)
+{
+  Id id = testcase_str2dep_complex(pool, &s, 0);
+  return s && !*s ? id : 0;
+}
+
+/**********************************************************/
+
+const char *
+testcase_repoid2str(Pool *pool, Id repoid)
+{
+  Repo *repo = pool_id2repo(pool, repoid);
+  if (repo->name)
+    {
+      char *r = pool_tmpjoin(pool, repo->name, 0, 0);
+      char *rp;
+      for (rp = r; *rp; rp++)
+       if (*rp == ' ' || *rp == '\t')
+         *rp = '_';
+      return r;
+    }
+  else
+    {
+      char buf[20];
+      sprintf(buf, "#%d", repoid);
+      return pool_tmpjoin(pool, buf, 0, 0);
+    }
 }
 
 const char *
 testcase_solvid2str(Pool *pool, Id p)
 {
   Solvable *s = pool->solvables + p;
-  const char *str = pool_solvid2str(pool, p);
-  char buf[20];
+  const char *n, *e, *a;
+  char *str, buf[20];
 
+  if (p == SYSTEMSOLVABLE)
+    return "@SYSTEM";
+  n = pool_id2str(pool, s->name);
+  e = pool_id2str(pool, s->evr);
+  a = pool_id2str(pool, s->arch);
+  str = pool_alloctmpspace(pool, strlen(n) + strlen(e) + strlen(a) + 3);
+  sprintf(str, "%s-%s.%s", n, e, a);
   if (!s->repo)
     return pool_tmpappend(pool, str, "@", 0);
   if (s->repo->name)
@@ -195,6 +732,8 @@ testcase_str2solvid(Pool *pool, const char *str)
 
   if (!l)
     return 0;
+  if (*str == '@' && !strcmp(str, "@SYSTEM"))
+    return SYSTEMSOLVABLE;
   repo = 0;
   for (i = l - 1; i >= 0; i--)
     if (str[i] == '@' && (repo = testcase_str2repo(pool, str + i + 1)) != 0)
@@ -262,12 +801,12 @@ testcase_job2str(Pool *pool, Id how, Id what)
   else if (select == SOLVER_SOLVABLE_NAME)
     {
       selstr = " name ";
-      pkgstr = pool_dep2str(pool, what);
+      pkgstr = testcase_dep2str(pool, what);
     }
   else if (select == SOLVER_SOLVABLE_PROVIDES)
     {
       selstr = " provides ";
-      pkgstr = pool_dep2str(pool, what);
+      pkgstr = testcase_dep2str(pool, what);
     }
   else if (select == SOLVER_SOLVABLE_ONE_OF)
     {
@@ -315,7 +854,7 @@ testcase_job2str(Pool *pool, Id how, Id what)
   o = strlen(ret);
   ret = pool_tmpappend(pool, ret, " ", 0);
   for (i = 0; jobflags2str[i].str; i++)
-    if ((how & jobflags2str[i].flags) != 0)
+    if ((how & jobflags2str[i].flag) != 0)
       ret = pool_tmpappend(pool, ret, ",", jobflags2str[i].str);
   if (!ret[o + 1])
     ret[o] = 0;
@@ -327,6 +866,50 @@ testcase_job2str(Pool *pool, Id how, Id what)
   return ret;
 }
 
+static int
+str2selflags(Pool *pool, char *s)      /* modifies the string! */
+{
+  int i, selflags = 0;
+  while (s)
+    {
+      char *se = strchr(s, ',');
+      if (se)
+       *se++ = 0;
+      for (i = 0; selflags2str[i].str; i++)
+       if (!strcmp(s, selflags2str[i].str))
+         {
+           selflags |= selflags2str[i].flag;
+           break;
+         }
+      if (!selflags2str[i].str)
+       pool_debug(pool, SOLV_ERROR, "str2job: unknown selection flag '%s'\n", s);
+      s = se;
+    }
+  return selflags;
+}
+
+static int
+str2jobflags(Pool *pool, char *s)      /* modifies the string */
+{
+  int i, jobflags = 0;
+  while (s)
+    {
+      char *se = strchr(s, ',');
+      if (se)
+       *se++ = 0;
+      for (i = 0; jobflags2str[i].str; i++)
+       if (!strcmp(s, jobflags2str[i].str))
+         {
+           jobflags |= jobflags2str[i].flag;
+           break;
+         }
+      if (!jobflags2str[i].str)
+       pool_debug(pool, SOLV_ERROR, "str2job: unknown job flag '%s'\n", s);
+      s = se;
+    }
+  return jobflags;
+}
+
 Id
 testcase_str2job(Pool *pool, const char *str, Id *whatp)
 {
@@ -357,7 +940,8 @@ testcase_str2job(Pool *pool, const char *str, Id *whatp)
   if (npieces < 3)
     {
       pool_debug(pool, SOLV_ERROR, "str2job: bad line '%s'\n", str);
-      return 0;
+      solv_free(pieces);
+      return -1;
     }
 
   for (i = 0; job2str[i].str; i++)
@@ -366,34 +950,20 @@ testcase_str2job(Pool *pool, const char *str, Id *whatp)
   if (!job2str[i].str)
     {
       pool_debug(pool, SOLV_ERROR, "str2job: unknown job '%s'\n", str);
-      return 0;
+      solv_free(pieces);
+      return -1;
     }
   job = job2str[i].job;
+  what = 0;
   if (npieces > 3)
     {
       char *flags = pieces[npieces - 1];
-      char *nf;
       if (*flags == '[' && flags[strlen(flags) - 1] == ']')
        {
          npieces--;
          flags++;
-         flags[strlen(flags) - 1] = ',';
-         while (*flags)
-           {
-             for (nf = flags; *nf != ','; nf++)
-               ;
-             *nf++ = 0;
-             for (i = 0; jobflags2str[i].str; i++)
-               if (!strcmp(flags, jobflags2str[i].str))
-                 break;
-             if (!jobflags2str[i].str)
-               {
-                 pool_debug(pool, SOLV_ERROR, "str2job: unknown jobflags in '%s'\n", str);
-                 return 0;
-               }
-             job |= jobflags2str[i].flags;
-             flags = nf;
-           }
+         flags[strlen(flags) - 1] = 0;
+         job |= str2jobflags(pool, flags);
        }
     }
   if (!strcmp(pieces[1], "pkg"))
@@ -401,14 +971,16 @@ testcase_str2job(Pool *pool, const char *str, Id *whatp)
       if (npieces != 3)
        {
          pool_debug(pool, SOLV_ERROR, "str2job: bad pkg selector in '%s'\n", str);
-         return 0;
+         solv_free(pieces);
+         return -1;
        }
       job |= SOLVER_SOLVABLE;
       what = testcase_str2solvid(pool, pieces[2]);
       if (!what)
        {
          pool_debug(pool, SOLV_ERROR, "str2job: unknown package '%s'\n", pieces[2]);
-         return 0;
+         solv_free(pieces);
+         return -1;
        }
     }
   else if (!strcmp(pieces[1], "name") || !strcmp(pieces[1], "provides"))
@@ -418,7 +990,25 @@ testcase_str2job(Pool *pool, const char *str, Id *whatp)
       for (sp = pieces[2]; sp < pieces[npieces - 1]; sp++)
        if (*sp == 0)
          *sp = ' ';
-      what = testcase_str2dep(pool, pieces[2]);
+      what = 0;
+      if (pieces[1][0] == 'p' && strncmp(pieces[2], "namespace:", 10) == 0)
+       {
+         char *spe = strchr(pieces[2], '(');
+         int l = strlen(pieces[2]);
+         if (spe && pieces[2][l - 1] == ')')
+           {
+             /* special namespace provides */
+             if (strcmp(spe, "(<NULL>)") != 0)
+               {
+                 pieces[2][l - 1] = 0;
+                 what = testcase_str2dep(pool, spe + 1);
+                 pieces[2][l - 1] = ')';
+               }
+             what = pool_rel2id(pool, pool_strn2id(pool, pieces[2], spe - pieces[2], 1), what, REL_NAMESPACE, 1);
+           }
+       }
+      if (!what)
+        what = testcase_str2dep(pool, pieces[2]);
       if (pieces[1][0] == 'n')
        job |= SOLVER_SOLVABLE_NAME;
       else
@@ -438,7 +1028,8 @@ testcase_str2job(Pool *pool, const char *str, Id *whatp)
                {
                  pool_debug(pool, SOLV_ERROR, "str2job: unknown package '%s'\n", pieces[i]);
                  queue_free(&q);
-                 return 0;
+                 solv_free(pieces);
+                 return -1;
                }
              queue_push(&q, p);
            }
@@ -452,13 +1043,15 @@ testcase_str2job(Pool *pool, const char *str, Id *whatp)
       if (npieces != 3)
        {
          pool_debug(pool, SOLV_ERROR, "str2job: bad line '%s'\n", str);
-         return 0;
+         solv_free(pieces);
+         return -1;
        }
       repo = testcase_str2repo(pool, pieces[2]);
       if (!repo)
        {
          pool_debug(pool, SOLV_ERROR, "str2job: unknown repo '%s'\n", pieces[2]);
-         return 0;
+         solv_free(pieces);
+         return -1;
        }
       job |= SOLVER_SOLVABLE_REPO;
       what = repo->repoid;
@@ -468,7 +1061,8 @@ testcase_str2job(Pool *pool, const char *str, Id *whatp)
       if (npieces != 3 && strcmp(pieces[2], "packages") != 0)
        {
          pool_debug(pool, SOLV_ERROR, "str2job: bad line '%s'\n", str);
-         return 0;
+         solv_free(pieces);
+         return -1;
        }
       job |= SOLVER_SOLVABLE_ALL;
       what = 0;
@@ -476,12 +1070,56 @@ testcase_str2job(Pool *pool, const char *str, Id *whatp)
   else
     {
       pool_debug(pool, SOLV_ERROR, "str2job: unknown selection in '%s'\n", str);
-      return 0;
+      solv_free(pieces);
+      return -1;
     }
   *whatp = what;
+  solv_free(pieces);
   return job;
 }
 
+int
+addselectionjob(Pool *pool, char **pieces, int npieces, Queue *jobqueue)
+{
+  Id job;
+  int i, r;
+  int selflags;
+  Queue sel;
+
+  for (i = 0; job2str[i].str; i++)
+    if (!strcmp(pieces[0], job2str[i].str))
+      break;
+  if (!job2str[i].str)
+    {
+      pool_debug(pool, SOLV_ERROR, "selstr2job: unknown job '%s'\n", pieces[0]);
+      return -1;
+    }
+  job = job2str[i].job;
+  if (npieces > 3)
+    {
+      char *flags = pieces[npieces - 1];
+      if (*flags == '[' && flags[strlen(flags) - 1] == ']')
+       {
+         npieces--;
+         flags++;
+         flags[strlen(flags) - 1] = 0;
+         job |= str2jobflags(pool, flags);
+       }
+    }
+  if (npieces < 4)
+    {
+      pool_debug(pool, SOLV_ERROR, "selstr2job: no selection flags\n");
+      return -1;
+    }
+  selflags = str2selflags(pool, pieces[3]);
+  queue_init(&sel);
+  r = selection_make(pool, &sel, pieces[2], selflags);
+  for (i = 0; i < sel.count; i += 2)
+    queue_push2(jobqueue, job | sel.elements[i], sel.elements[i + 1]);
+  queue_free(&sel);
+  return r;
+}
+
 static void
 writedeps(Repo *repo, FILE *fp, const char *tag, Id key, Solvable *s, Offset off)
 {
@@ -504,93 +1142,44 @@ writedeps(Repo *repo, FILE *fp, const char *tag, Id key, Solvable *s, Offset off
          continue;
        }
       if (key == SOLVABLE_PROVIDES && id == SOLVABLE_FILEMARKER)
-       break;
-      idstr = pool_dep2str(pool, id);
-      if (ISRELDEP(id))
-       {
-         Reldep *rd = GETRELDEP(pool, id);
-         if (key == SOLVABLE_CONFLICTS && rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_OTHERPROVIDERS)
-           {
-             if (!strncmp(idstr, "namespace:", 10))
-               idstr += 10;
-           }
-         if (key == SOLVABLE_SUPPLEMENTS)
-           {
-             if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_FILESYSTEM)
-               {
-                 if (!strncmp(idstr, "namespace:", 10))
-                   idstr += 10;
-               }
-             else if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_MODALIAS)
-               {
-                 if (!strncmp(idstr, "namespace:", 10))
-                   idstr += 10;
-               }
-             else if (rd->flags == REL_AND)
-               {
-                 /* either packageand chain or modalias */
-                 idstr = 0;
-                 if (ISRELDEP(rd->evr))
-                   {
-                     Reldep *mrd = GETRELDEP(pool, rd->evr);
-                     if (mrd->flags == REL_NAMESPACE && mrd->name == NAMESPACE_MODALIAS)
-                       {
-                         idstr = pool_tmpjoin(pool, "modalias(", pool_dep2str(pool, rd->name), ":");
-                         idstr = pool_tmpappend(pool, idstr, pool_dep2str(pool, mrd->evr), ")");
-                       }
-                     else if (mrd->flags >= 8)
-                       continue;
-                   }
-                 if (!idstr)
-                   {
-                     /* must be and chain */
-                     idstr = pool_dep2str(pool, rd->evr);
-                     for (;;)
-                       {
-                         id = rd->name;
-                         if (!ISRELDEP(id))
-                           break;
-                         rd = GETRELDEP(pool, id);
-                         if (rd->flags != REL_AND)
-                           break;
-                         idstr = pool_tmpjoin(pool, pool_dep2str(pool, rd->evr), ":", idstr);
-                       }
-                     idstr = pool_tmpjoin(pool, pool_dep2str(pool, id), ":", idstr);
-                     idstr = pool_tmpjoin(pool, "packageand(", idstr, ")");
-                   }
-               }
-             else if (rd->flags >= 8)
-               continue;
-           }
-       }
-      if (!tagwritten)
+       continue;
+      idstr = testcase_dep2str(pool, id);
+      if (!tagwritten)
        {
          fprintf(fp, "+%s\n", tag);
          tagwritten = 1;
        }
       fprintf(fp, "%s\n", idstr);
     }
-  if (key == SOLVABLE_PROVIDES)
+  if (tagwritten)
+    fprintf(fp, "-%s\n", tag);
+}
+
+static void
+writefilelist(Repo *repo, FILE *fp, const char *tag, Solvable *s)
+{
+  Pool *pool = repo->pool;
+  int tagwritten = 0;
+  Dataiterator di;
+
+  dataiterator_init(&di, pool, repo, s - pool->solvables, SOLVABLE_FILELIST, 0, 0);
+  while (dataiterator_step(&di))
     {
-      /* add the filelist */
-      Dataiterator di;
-      dataiterator_init(&di, pool, repo, s - pool->solvables, SOLVABLE_FILELIST, 0, 0);
-      while (dataiterator_step(&di))
+      const char *s = repodata_dir2str(di.data, di.kv.id, di.kv.str);
+      if (!tagwritten)
        {
-         if (!tagwritten)
-           {
-             fprintf(fp, "+%s", tag);
-             tagwritten = 1;
-           }
-         fprintf(fp, "%s\n", repodata_dir2str(di.data, di.kv.id, di.kv.str));
+         fprintf(fp, "+%s\n", tag);
+         tagwritten = 1;
        }
+      fprintf(fp, "%s\n", s);
     }
   if (tagwritten)
     fprintf(fp, "-%s\n", tag);
+  dataiterator_free(&di);
 }
 
 int
-testcase_write_susetags(Repo *repo, FILE *fp)
+testcase_write_testtags(Repo *repo, FILE *fp)
 {
   Pool *pool = repo->pool;
   Solvable *s;
@@ -599,15 +1188,10 @@ testcase_write_susetags(Repo *repo, FILE *fp)
   const char *evr;
   const char *arch;
   const char *release;
-#if 0
-  const char *chksum;
-  Id chksumtype, type;
-  unsigned int medianr;
-#endif
   const char *tmp;
   unsigned int ti;
 
-  fprintf(fp, "=Ver: 2.0\n");
+  fprintf(fp, "=Ver: 3.0\n");
   FOR_REPO_SOLVABLES(repo, p, s)
     {
       name = pool_id2str(pool, s->name);
@@ -616,15 +1200,10 @@ testcase_write_susetags(Repo *repo, FILE *fp)
       release = strrchr(evr, '-');
       if (!release)
        release = evr + strlen(evr);
-      fprintf(fp, "=Pkg: %s %.*s %s %s\n", name, release - evr, evr, *release && release[1] ? release + 1 : "0", arch);
+      fprintf(fp, "=Pkg: %s %.*s %s %s\n", name, (int)(release - evr), evr, *release && release[1] ? release + 1 : "-", arch);
       tmp = solvable_lookup_str(s, SOLVABLE_SUMMARY);
       if (tmp)
         fprintf(fp, "=Sum: %s\n", tmp);
-#if 0
-      chksum = solvable_lookup_checksum(s, SOLVABLE_CHECKSUM, &chksumtype);
-      if (chksum)
-       fprintf(fp, "=Cks: %s %s\n", solv_chksum_type2str(chksumtype), chksum);
-#endif
       writedeps(repo, fp, "Req:", SOLVABLE_REQUIRES, s, s->requires);
       writedeps(repo, fp, "Prv:", SOLVABLE_PROVIDES, s, s->provides);
       writedeps(repo, fp, "Obs:", SOLVABLE_OBSOLETES, s, s->obsoletes);
@@ -633,50 +1212,1562 @@ testcase_write_susetags(Repo *repo, FILE *fp)
       writedeps(repo, fp, "Sup:", SOLVABLE_SUPPLEMENTS, s, s->supplements);
       writedeps(repo, fp, "Sug:", SOLVABLE_SUGGESTS, s, s->suggests);
       writedeps(repo, fp, "Enh:", SOLVABLE_ENHANCES, s, s->enhances);
-#if 0
-      tmp = solvable_lookup_str(s, SOLVABLE_GROUP);
-      if (tmp)
-       fprintf(fp, "=Grp: %s\n", tmp);
-      tmp = solvable_lookup_str(s, SOLVABLE_LICENSE);
-      if (tmp)
-       fprintf(fp, "=Lic: %s\n", tmp);
-#endif
       if (s->vendor)
        fprintf(fp, "=Vnd: %s\n", pool_id2str(pool, s->vendor));
-#if 0
-      type = solvable_lookup_type(s, SOLVABLE_SOURCENAME);
-      if (type)
+      ti = solvable_lookup_num(s, SOLVABLE_BUILDTIME, 0);
+      if (ti)
+       fprintf(fp, "=Tim: %u\n", ti);
+      writefilelist(repo, fp, "Fls:", s);
+    }
+  return 0;
+}
+
+static inline Offset
+adddep(Repo *repo, Offset olddeps, char *str, Id marker)
+{
+  Id id = *str == '/' ? pool_str2id(repo->pool, str, 1) : testcase_str2dep(repo->pool, str);
+  return repo_addid_dep(repo, olddeps, id, marker);
+}
+
+static void
+finish_v2_solvable(Pool *pool, Repodata *data, Solvable *s, char *filelist, int nfilelist)
+{
+  if (nfilelist)
+    {
+      int l;
+      Id did;
+      for (l = 0; l < nfilelist; l += strlen(filelist + l) + 1)
+       {
+         char *p = strrchr(filelist + l, '/');
+         if (!p)
+           continue;
+         *p++ = 0;
+         did = repodata_str2dir(data, filelist + l, 1);
+         p[-1] = '/';
+         if (!did)
+           did = repodata_str2dir(data, "/", 1);
+         repodata_add_dirstr(data, s - pool->solvables, SOLVABLE_FILELIST, did, p);
+       }
+    }
+  s->supplements = repo_fix_supplements(s->repo, s->provides, s->supplements, 0);
+  s->conflicts = repo_fix_conflicts(s->repo, s->conflicts);
+}
+
+/* stripped down version of susetags parser used for testcases */
+int
+testcase_add_testtags(Repo *repo, FILE *fp, int flags)
+{
+  Pool *pool = repo->pool;
+  char *line, *linep;
+  int aline;
+  int tag;
+  Repodata *data;
+  Solvable *s;
+  char *sp[5];
+  unsigned int t;
+  int intag;
+  char *filelist = 0;
+  int afilelist = 0;
+  int nfilelist = 0;
+  int tagsversion = 0;
+  int addselfprovides = 1;     /* for compat reasons */
+
+  data = repo_add_repodata(repo, flags);
+  s = 0;
+  intag = 0;
+
+  aline = 1024;
+  line = solv_malloc(aline);
+  linep = line;
+  for (;;)
+    {
+      if (linep - line + 16 > aline)
+       {
+         aline = linep - line;
+         line = solv_realloc(line, aline + 512);
+         linep = line + aline;
+         aline += 512;
+       }
+      if (!fgets(linep, aline - (linep - line), fp))
+       break;
+      linep += strlen(linep);
+      if (linep == line || linep[-1] != '\n')
+       continue;
+      linep[-1] = 0;
+      linep = line + intag;
+      if (intag)
        {
-         if (type != REPOKEY_TYPE_VOID)
-           name = solvable_lookup_str(s, SOLVABLE_SOURCENAME);
-         type = solvable_lookup_type(s, SOLVABLE_SOURCEEVR);
-         if (type)
+         if (line[intag] == '-' && !strncmp(line + 1, line + intag + 1, intag - 2))
            {
-             if (type != REPOKEY_TYPE_VOID)
-               evr = solvable_lookup_str(s, SOLVABLE_SOURCEEVR);
-             release = strrchr(evr, '-');
-             if (!release)
-               release = evr + strlen(evr);
-             fprintf(fp, "=Src: %s %.*s %s %s\n", name, release - evr, evr, *release && release[1] ? release + 1 : "0", solvable_lookup_str(s, SOLVABLE_SOURCEARCH));
+             intag = 0;
+             linep = line;
+             continue;
            }
        }
-#endif
-      ti = solvable_lookup_num(s, SOLVABLE_BUILDTIME, 0);
-      if (ti)
-       fprintf(fp, "=Tim: %u\n", ti);
-#if 0
-      tmp = solvable_get_location(s, &medianr);
-      if (tmp)
+      else if (line[0] == '+' && line[1] && line[1] != ':')
        {
-         const char *base = strrchr(tmp, '/');
-         if (!base)
-            fprintf(fp, "=Loc: %d %s\n", medianr, tmp);
-         else if (strlen(arch) == base - tmp && !strncmp(tmp, arch, base - tmp))
-            fprintf(fp, "=Loc: %d %s\n", medianr, base + 1);
-         else
-            fprintf(fp, "=Loc: %d %s %.*s\n", medianr, base + 1, base - tmp, tmp);
+         char *tagend = strchr(line, ':');
+         if (!tagend)
+           continue;
+         line[0] = '=';
+         tagend[1] = ' ';
+         intag = tagend + 2 - line;
+         linep = line + intag;
+         continue;
        }
-#endif
+      if (*line != '=' || !line[1] || !line[2] || !line[3] || line[4] != ':')
+       continue;
+      tag = line[1] << 16 | line[2] << 8 | line[3];
+      switch(tag)
+        {
+       case 'V' << 16 | 'e' << 8 | 'r':
+         tagsversion = atoi(line + 6);
+         addselfprovides = tagsversion < 3 || strstr(line + 6, "addselfprovides") != 0;
+         break;
+       case 'P' << 16 | 'k' << 8 | 'g':
+         if (s)
+           {
+             if (tagsversion == 2)
+               finish_v2_solvable(pool, data, s, filelist, nfilelist);
+             if (addselfprovides && s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
+               s->provides = repo_addid_dep(s->repo, s->provides, pool_rel2id(pool, s->name, s->evr, REL_EQ, 1), 0);
+           }
+         nfilelist = 0;
+         if (split(line + 5, sp, 5) != 4)
+           break;
+         s = pool_id2solvable(pool, repo_add_solvable(repo));
+         s->name = pool_str2id(pool, sp[0], 1);
+         /* join back version and release */
+         if (sp[2] && !(sp[2][0] == '-' && !sp[2][1]))
+           sp[2][-1] = '-';
+         s->evr = makeevr(pool, sp[1]);
+         s->arch = pool_str2id(pool, sp[3], 1);
+         break;
+       case 'S' << 16 | 'u' << 8 | 'm':
+         repodata_set_str(data, s - pool->solvables, SOLVABLE_SUMMARY, line + 6);
+         break;
+       case 'V' << 16 | 'n' << 8 | 'd':
+         s->vendor = pool_str2id(pool, line + 6, 1);
+         break;
+       case 'T' << 16 | 'i' << 8 | 'm':
+         t = atoi(line + 6);
+         if (t)
+           repodata_set_num(data, s - pool->solvables, SOLVABLE_BUILDTIME, t);
+         break;
+       case 'R' << 16 | 'e' << 8 | 'q':
+         s->requires = adddep(repo, s->requires, line + 6, -SOLVABLE_PREREQMARKER);
+         break;
+       case 'P' << 16 | 'r' << 8 | 'q':
+         s->requires = adddep(repo, s->requires, line + 6, SOLVABLE_PREREQMARKER);
+         break;
+       case 'P' << 16 | 'r' << 8 | 'v':
+         /* version 2 had the file list at the end of the provides */
+         if (tagsversion == 2)
+           {
+             if (line[6] == '/')
+               {
+                 int l = strlen(line + 6) + 1;
+                 if (nfilelist + l > afilelist)
+                   {
+                     afilelist = nfilelist + l + 512;
+                     filelist = solv_realloc(filelist, afilelist);
+                   }
+                 memcpy(filelist + nfilelist, line + 6, l);
+                 nfilelist += l;
+                 break;
+               }
+             if (nfilelist)
+               {
+                 int l;
+                 for (l = 0; l < nfilelist; l += strlen(filelist + l) + 1)
+                   s->provides = repo_addid_dep(repo, s->provides, pool_str2id(pool, filelist + l, 1), 0);
+                 nfilelist = 0;
+               }
+           }
+         s->provides = adddep(repo, s->provides, line + 6, 0);
+         break;
+       case 'F' << 16 | 'l' << 8 | 's':
+         {
+           char *p = strrchr(line + 6, '/');
+           Id did;
+           if (!p)
+             break;
+           *p++ = 0;
+           did = repodata_str2dir(data, line + 6, 1);
+           if (!did)
+             did = repodata_str2dir(data, "/", 1);
+           repodata_add_dirstr(data, s - pool->solvables, SOLVABLE_FILELIST, did, p);
+           break;
+         }
+       case 'O' << 16 | 'b' << 8 | 's':
+         s->obsoletes = adddep(repo, s->obsoletes, line + 6, 0);
+         break;
+       case 'C' << 16 | 'o' << 8 | 'n':
+         s->conflicts = adddep(repo, s->conflicts, line + 6, 0);
+         break;
+       case 'R' << 16 | 'e' << 8 | 'c':
+         s->recommends = adddep(repo, s->recommends, line + 6, 0);
+         break;
+       case 'S' << 16 | 'u' << 8 | 'p':
+         s->supplements = adddep(repo, s->supplements, line + 6, 0);
+         break;
+       case 'S' << 16 | 'u' << 8 | 'g':
+         s->suggests = adddep(repo, s->suggests, line + 6, 0);
+         break;
+       case 'E' << 16 | 'n' << 8 | 'h':
+         s->enhances = adddep(repo, s->enhances, line + 6, 0);
+         break;
+        default:
+         break;
+        }
     }
+  if (s)
+    {
+      if (tagsversion == 2)
+       finish_v2_solvable(pool, data, s, filelist, nfilelist);
+      if (addselfprovides && s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
+        s->provides = repo_addid_dep(s->repo, s->provides, pool_rel2id(pool, s->name, s->evr, REL_EQ, 1), 0);
+    }
+  solv_free(line);
+  solv_free(filelist);
+  repodata_free_dircache(data);
+  if (!(flags & REPO_NO_INTERNALIZE))
+    repodata_internalize(data);
   return 0;
 }
+
+const char *
+testcase_getpoolflags(Pool *pool)
+{
+  const char *str = 0;
+  int i, v;
+  for (i = 0; poolflags2str[i].str; i++)
+    {
+      v = pool_get_flag(pool, poolflags2str[i].flag);
+      if (v == poolflags2str[i].def)
+       continue;
+      str = pool_tmpappend(pool, str, v ? " " : " !", poolflags2str[i].str);
+    }
+  return str ? str + 1 : "";
+}
+
+int
+testcase_setpoolflags(Pool *pool, const char *str)
+{
+  const char *p = str, *s;
+  int i, v;
+  for (;;)
+    {
+      while (*p == ' ' || *p == '\t' || *p == ',')
+       p++;
+      v = 1;
+      if (*p == '!')
+       {
+         p++;
+         v = 0;
+       }
+      if (!*p)
+       break;
+      s = p;
+      while (*p && *p != ' ' && *p != '\t' && *p != ',')
+       p++;
+      for (i = 0; poolflags2str[i].str; i++)
+       if (!strncmp(poolflags2str[i].str, s, p - s) && poolflags2str[i].str[p - s] == 0)
+         break;
+      if (!poolflags2str[i].str)
+       {
+         pool_debug(pool, SOLV_ERROR, "setpoolflags: unknown flag '%.*s'\n", (int)(p - s), s);
+         return 0;
+       }
+      pool_set_flag(pool, poolflags2str[i].flag, v);
+    }
+  return 1;
+}
+
+void
+testcase_resetpoolflags(Pool *pool)
+{
+  int i;
+  for (i = 0; poolflags2str[i].str; i++)
+    pool_set_flag(pool, poolflags2str[i].flag, poolflags2str[i].def);
+}
+
+const char *
+testcase_getsolverflags(Solver *solv)
+{
+  Pool *pool = solv->pool;
+  const char *str = 0;
+  int i, v;
+  for (i = 0; solverflags2str[i].str; i++)
+    {
+      v = solver_get_flag(solv, solverflags2str[i].flag);
+      if (v == solverflags2str[i].def)
+       continue;
+      str = pool_tmpappend(pool, str, v ? " " : " !", solverflags2str[i].str);
+    }
+  return str ? str + 1 : "";
+}
+
+int
+testcase_setsolverflags(Solver *solv, const char *str)
+{
+  const char *p = str, *s;
+  int i, v;
+  for (;;)
+    {
+      while (*p == ' ' || *p == '\t' || *p == ',')
+       p++;
+      v = 1;
+      if (*p == '!')
+       {
+         p++;
+         v = 0;
+       }
+      if (!*p)
+       break;
+      s = p;
+      while (*p && *p != ' ' && *p != '\t' && *p != ',')
+       p++;
+      for (i = 0; solverflags2str[i].str; i++)
+       if (!strncmp(solverflags2str[i].str, s, p - s) && solverflags2str[i].str[p - s] == 0)
+         break;
+      if (!solverflags2str[i].str)
+       {
+         pool_debug(solv->pool, SOLV_ERROR, "setsolverflags: unknown flag '%.*s'\n", (int)(p - s), s);
+         return 0;
+       }
+      solver_set_flag(solv, solverflags2str[i].flag, v);
+    }
+  return 1;
+}
+
+void
+testcase_resetsolverflags(Solver *solv)
+{
+  int i;
+  for (i = 0; solverflags2str[i].str; i++)
+    solver_set_flag(solv, solverflags2str[i].flag, solverflags2str[i].def);
+}
+
+static const char *
+testcase_ruleid(Solver *solv, Id rid)
+{
+  Strqueue sq;
+  Queue q;
+  int i;
+  Chksum *chk;
+  const unsigned char *md5;
+  int md5l;
+  const char *s;
+
+  queue_init(&q);
+  strqueue_init(&sq);
+  solver_ruleliterals(solv, rid, &q);
+  for (i = 0; i < q.count; i++)
+    {
+      Id p = q.elements[i];
+      s = testcase_solvid2str(solv->pool, p > 0 ? p : -p);
+      if (p < 0)
+       s = pool_tmpjoin(solv->pool, "!", s, 0);
+      strqueue_push(&sq, s);
+    }
+  queue_free(&q);
+  strqueue_sort_u(&sq);
+  chk = solv_chksum_create(REPOKEY_TYPE_MD5);
+  for (i = 0; i < sq.nstr; i++)
+    solv_chksum_add(chk, sq.str[i], strlen(sq.str[i]) + 1);
+  md5 = solv_chksum_get(chk, &md5l);
+  s = pool_bin2hex(solv->pool, md5, md5l);
+  chk = solv_chksum_free(chk, 0);
+  strqueue_free(&sq);
+  return s;
+}
+
+static const char *
+testcase_problemid(Solver *solv, Id problem)
+{
+  Strqueue sq;
+  Queue q;
+  Chksum *chk;
+  const unsigned char *md5;
+  int i, md5l;
+  const char *s;
+
+  /* we build a hash of all rules that define the problem */
+  queue_init(&q);
+  strqueue_init(&sq);
+  solver_findallproblemrules(solv, problem, &q);
+  for (i = 0; i < q.count; i++)
+    strqueue_push(&sq, testcase_ruleid(solv, q.elements[i]));
+  queue_free(&q);
+  strqueue_sort_u(&sq);
+  chk = solv_chksum_create(REPOKEY_TYPE_MD5);
+  for (i = 0; i < sq.nstr; i++)
+    solv_chksum_add(chk, sq.str[i], strlen(sq.str[i]) + 1);
+  md5 = solv_chksum_get(chk, &md5l);
+  s = pool_bin2hex(solv->pool, md5, 4);
+  chk = solv_chksum_free(chk, 0);
+  strqueue_free(&sq);
+  return s;
+}
+
+static const char *
+testcase_solutionid(Solver *solv, Id problem, Id solution)
+{
+  Id intid;
+  Chksum *chk;
+  const unsigned char *md5;
+  int md5l;
+  const char *s;
+
+  intid = solver_solutionelement_internalid(solv, problem, solution);
+  /* internal stuff! handle with care! */
+  if (intid < 0)
+    {
+      /* it's a job */
+      s = testcase_job2str(solv->pool, solv->job.elements[-intid - 1], solv->job.elements[-intid]);
+    }
+  else
+    {
+      /* it's a rule */
+      s = testcase_ruleid(solv, intid);
+    }
+  chk = solv_chksum_create(REPOKEY_TYPE_MD5);
+  solv_chksum_add(chk, s, strlen(s) + 1);
+  md5 = solv_chksum_get(chk, &md5l);
+  s = pool_bin2hex(solv->pool, md5, 4);
+  chk = solv_chksum_free(chk, 0);
+  return s;
+}
+
+static const char *
+testcase_alternativeid(Solver *solv, int type, Id id, Id from)
+{
+  const char *s;
+  Pool *pool = solv->pool;
+  Chksum *chk;
+  const unsigned char *md5;
+  int md5l;
+  chk = solv_chksum_create(REPOKEY_TYPE_MD5);
+  if (type == SOLVER_ALTERNATIVE_TYPE_RECOMMENDS)
+    {
+      s = testcase_solvid2str(pool, from);
+      solv_chksum_add(chk, s, strlen(s) + 1);
+      s = testcase_dep2str(pool, id);
+      solv_chksum_add(chk, s, strlen(s) + 1);
+    }
+  else if (type == SOLVER_ALTERNATIVE_TYPE_RULE)
+    {
+      s = testcase_ruleid(solv, id);
+      solv_chksum_add(chk, s, strlen(s) + 1);
+    }
+  md5 = solv_chksum_get(chk, &md5l);
+  s = pool_bin2hex(pool, md5, 4);
+  chk = solv_chksum_free(chk, 0);
+  return s;
+}
+
+static struct class2str {
+  Id class;
+  const char *str;
+} class2str[] = {
+  { SOLVER_TRANSACTION_ERASE,          "erase" },
+  { SOLVER_TRANSACTION_INSTALL,        "install" },
+  { SOLVER_TRANSACTION_REINSTALLED,    "reinstall" },
+  { SOLVER_TRANSACTION_DOWNGRADED,     "downgrade" },
+  { SOLVER_TRANSACTION_CHANGED,        "change" },
+  { SOLVER_TRANSACTION_UPGRADED,       "upgrade" },
+  { SOLVER_TRANSACTION_OBSOLETED,      "obsolete" },
+  { SOLVER_TRANSACTION_MULTIINSTALL,   "multiinstall" },
+  { SOLVER_TRANSACTION_MULTIREINSTALL, "multireinstall" },
+  { 0, 0 }
+};
+
+static int
+dump_genid(Pool *pool, Strqueue *sq, Id id, int cnt)
+{
+  struct oplist *op;
+  char cntbuf[20];
+  const char *s;
+
+  if (ISRELDEP(id))
+    {
+      Reldep *rd = GETRELDEP(pool, id);
+      for (op = oplist; op->flags; op++)
+       if (rd->flags == op->flags)
+         break;
+      cnt = dump_genid(pool, sq, rd->name, cnt);
+      cnt = dump_genid(pool, sq, rd->evr, cnt);
+      sprintf(cntbuf, "genid %2d: genid ", cnt++);
+      s = pool_tmpjoin(pool, cntbuf, "op ", op->flags ? op->opname : "unknown");
+    }
+  else
+    {
+      sprintf(cntbuf, "genid %2d: genid ", cnt++);
+      s = pool_tmpjoin(pool, cntbuf, id ? "lit " : "null", id ? pool_id2str(pool, id) : 0);
+    }
+  strqueue_push(sq, s);
+  return cnt;
+}
+
+char *
+testcase_solverresult(Solver *solv, int resultflags)
+{
+  Pool *pool = solv->pool;
+  int i, j;
+  Id p, op;
+  const char *s;
+  char *result;
+  Strqueue sq;
+
+  strqueue_init(&sq);
+  if ((resultflags & TESTCASE_RESULT_TRANSACTION) != 0)
+    {
+      Transaction *trans = solver_create_transaction(solv);
+      Queue q;
+
+      queue_init(&q);
+      for (i = 0; class2str[i].str; i++)
+       {
+         queue_empty(&q);
+         transaction_classify_pkgs(trans, SOLVER_TRANSACTION_KEEP_PSEUDO, class2str[i].class, 0, 0, &q);
+         for (j = 0; j < q.count; j++)
+           {
+             p = q.elements[j];
+             op = 0;
+             if (pool->installed && pool->solvables[p].repo == pool->installed)
+               op = transaction_obs_pkg(trans, p);
+             s = pool_tmpjoin(pool, class2str[i].str, " ", testcase_solvid2str(pool, p));
+             if (op)
+               s = pool_tmpjoin(pool, s, " ", testcase_solvid2str(pool, op));
+             strqueue_push(&sq, s);
+           }
+       }
+      queue_free(&q);
+      transaction_free(trans);
+    }
+  if ((resultflags & TESTCASE_RESULT_PROBLEMS) != 0)
+    {
+      char *probprefix, *solprefix;
+      int problem, solution, element;
+      int pcnt, scnt;
+
+      pcnt = solver_problem_count(solv);
+      for (problem = 1; problem <= pcnt; problem++)
+       {
+         Id rid, from, to, dep;
+         SolverRuleinfo rinfo;
+         rid = solver_findproblemrule(solv, problem);
+         s = testcase_problemid(solv, problem);
+         probprefix = solv_dupjoin("problem ", s, 0);
+         rinfo = solver_ruleinfo(solv, rid, &from, &to, &dep);
+         s = pool_tmpjoin(pool, probprefix, " info ", solver_problemruleinfo2str(solv, rinfo, from, to, dep));
+         strqueue_push(&sq, s);
+         scnt = solver_solution_count(solv, problem);
+         for (solution = 1; solution <= scnt; solution++)
+           {
+             s = testcase_solutionid(solv, problem, solution);
+             solprefix = solv_dupjoin(probprefix, " solution ", s);
+             element = 0;
+             while ((element = solver_next_solutionelement(solv, problem, solution, element, &p, &op)) != 0)
+               {
+                 if (p == SOLVER_SOLUTION_JOB)
+                   s = pool_tmpjoin(pool, solprefix, " deljob ", testcase_job2str(pool, solv->job.elements[op - 1], solv->job.elements[op]));
+                 else if (p > 0 && op == 0)
+                   s = pool_tmpjoin(pool, solprefix, " erase ", testcase_solvid2str(pool, p));
+                 else if (p > 0 && op > 0)
+                   {
+                     s = pool_tmpjoin(pool, solprefix, " replace ", testcase_solvid2str(pool, p));
+                     s = pool_tmpappend(pool, s, " ", testcase_solvid2str(pool, op));
+                   }
+                 else if (p < 0 && op > 0)
+                   s = pool_tmpjoin(pool, solprefix, " allow ", testcase_solvid2str(pool, op));
+                 else
+                   s = pool_tmpjoin(pool, solprefix, " unknown", 0);
+                 strqueue_push(&sq, s);
+               }
+             solv_free(solprefix);
+           }
+         solv_free(probprefix);
+       }
+    }
+
+  if ((resultflags & TESTCASE_RESULT_ORPHANED) != 0)
+    {
+      Queue q;
+
+      queue_init(&q);
+      solver_get_orphaned(solv, &q);
+      for (i = 0; i < q.count; i++)
+       {
+         s = pool_tmpjoin(pool, "orphaned ", testcase_solvid2str(pool, q.elements[i]), 0);
+         strqueue_push(&sq, s);
+       }
+      queue_free(&q);
+    }
+
+  if ((resultflags & TESTCASE_RESULT_RECOMMENDED) != 0)
+    {
+      Queue qr, qs;
+
+      queue_init(&qr);
+      queue_init(&qs);
+      solver_get_recommendations(solv, &qr, &qs, 0);
+      for (i = 0; i < qr.count; i++)
+       {
+         s = pool_tmpjoin(pool, "recommended ", testcase_solvid2str(pool, qr.elements[i]), 0);
+         strqueue_push(&sq, s);
+       }
+      for (i = 0; i < qs.count; i++)
+       {
+         s = pool_tmpjoin(pool, "suggested ", testcase_solvid2str(pool, qs.elements[i]), 0);
+         strqueue_push(&sq, s);
+       }
+      queue_free(&qr);
+      queue_free(&qs);
+    }
+
+  if ((resultflags & TESTCASE_RESULT_UNNEEDED) != 0)
+    {
+      Queue q, qf;
+
+      queue_init(&q);
+      queue_init(&qf);
+      solver_get_unneeded(solv, &q, 0);
+      solver_get_unneeded(solv, &qf, 1);
+      for (i = j = 0; i < q.count; i++)
+       {
+         /* we rely on qf containing a subset of q in the same order */
+         if (j < qf.count && q.elements[i] == qf.elements[j])
+           {
+             s = pool_tmpjoin(pool, "unneeded_filtered ", testcase_solvid2str(pool, q.elements[i]), 0);
+             j++;
+           }
+         else
+           s = pool_tmpjoin(pool, "unneeded ", testcase_solvid2str(pool, q.elements[i]), 0);
+         strqueue_push(&sq, s);
+       }
+      queue_free(&q);
+      queue_free(&qf);
+    }
+  if ((resultflags & TESTCASE_RESULT_ALTERNATIVES) != 0)
+    {
+      char *altprefix;
+      Queue q, rq;
+      int cnt;
+      Id alternative;
+      queue_init(&q);
+      queue_init(&rq);
+      cnt = solver_alternatives_count(solv);
+      for (alternative = 1; alternative <= cnt; alternative++)
+       {
+         Id id, from, chosen;
+         char num[20];
+         int type = solver_get_alternative(solv, alternative, &id, &from, &chosen, &q, 0);
+         altprefix = solv_dupjoin("alternative ", testcase_alternativeid(solv, type, id, from), " ");
+         strcpy(num, " 0 ");
+         if (type == SOLVER_ALTERNATIVE_TYPE_RECOMMENDS)
+           {
+             char *s = pool_tmpjoin(pool, altprefix, num, testcase_solvid2str(pool, from));
+             s = pool_tmpappend(pool, s, " recommends ", testcase_dep2str(pool, id));
+             strqueue_push(&sq, s);
+           }
+         else if (type == SOLVER_ALTERNATIVE_TYPE_RULE)
+           {
+             /* map choice rules back to pkg rules */
+             if (solver_ruleclass(solv, id) == SOLVER_RULE_CHOICE)
+               id = solver_rule2pkgrule(solv, id);
+             solver_allruleinfos(solv, id, &rq);
+             for (i = 0; i < rq.count; i += 4)
+               {
+                 int rtype = rq.elements[i];
+                 if ((rtype & SOLVER_RULE_TYPEMASK) == SOLVER_RULE_JOB)
+                   {
+                     const char *js = testcase_job2str(pool, rq.elements[i + 2], rq.elements[i + 3]);
+                     char *s = pool_tmpjoin(pool, altprefix, num, " job ");
+                     s = pool_tmpappend(pool, s, js, 0);
+                     strqueue_push(&sq, s);
+                   }
+                 else if (rtype == SOLVER_RULE_PKG_REQUIRES)
+                   {
+                     char *s = pool_tmpjoin(pool, altprefix, num, testcase_solvid2str(pool, rq.elements[i + 1]));
+                     s = pool_tmpappend(pool, s, " requires ", testcase_dep2str(pool, rq.elements[i + 3]));
+                     strqueue_push(&sq, s);
+                   }
+               }
+           }
+         for (i = 0; i < q.count; i++)
+           {
+             Id p = q.elements[i];
+             if (i >= 9)
+               num[0] = '0' + (i + 1) / 10;
+             num[1] = '0' + (i + 1) % 10;
+             if (-p == chosen)
+               s = pool_tmpjoin(pool, altprefix, num, "+ ");
+             else if (p < 0)
+               s = pool_tmpjoin(pool, altprefix, num, "- ");
+             else if (p >= 0)
+               s = pool_tmpjoin(pool, altprefix, num, "  ");
+             s = pool_tmpappend(pool, s,  testcase_solvid2str(pool, p < 0 ? -p : p), 0);
+             strqueue_push(&sq, s);
+           }
+         solv_free(altprefix);
+       }
+      queue_free(&q);
+      queue_free(&rq);
+    }
+  if ((resultflags & TESTCASE_RESULT_RULES) != 0)
+    {
+      /* dump all rules */
+      Id rid;
+      SolverRuleinfo rclass;
+      Queue q;
+      int i;
+
+      queue_init(&q);
+      for (rid = 1; (rclass = solver_ruleclass(solv, rid)) != SOLVER_RULE_UNKNOWN; rid++)
+       {
+         char *prefix;
+         switch (rclass)
+           {
+           case SOLVER_RULE_PKG:
+             prefix = "pkg ";
+             break;
+           case SOLVER_RULE_UPDATE:
+             prefix = "update ";
+             break;
+           case SOLVER_RULE_FEATURE:
+             prefix = "feature ";
+             break;
+           case SOLVER_RULE_JOB:
+             prefix = "job ";
+             break;
+           case SOLVER_RULE_DISTUPGRADE:
+             prefix = "distupgrade ";
+             break;
+           case SOLVER_RULE_INFARCH:
+             prefix = "infarch ";
+             break;
+           case SOLVER_RULE_CHOICE:
+             prefix = "choice ";
+             break;
+           case SOLVER_RULE_LEARNT:
+             prefix = "learnt ";
+             break;
+           case SOLVER_RULE_BEST:
+             prefix = "best ";
+             break;
+           case SOLVER_RULE_YUMOBS:
+             prefix = "yumobs ";
+             break;
+           default:
+             prefix = "unknown ";
+             break;
+           }
+         prefix = solv_dupjoin("rule ", prefix, testcase_ruleid(solv, rid));
+         solver_ruleliterals(solv, rid, &q);
+         if (rclass == SOLVER_RULE_FEATURE && q.count == 1 && q.elements[0] == -SYSTEMSOLVABLE)
+           continue;
+         for (i = 0; i < q.count; i++)
+           {
+             Id p = q.elements[i];
+             const char *s;
+             if (p < 0)
+               s = pool_tmpjoin(pool, prefix, " -", testcase_solvid2str(pool, -p));
+             else
+               s = pool_tmpjoin(pool, prefix, "  ", testcase_solvid2str(pool, p));
+             strqueue_push(&sq, s);
+           }
+         solv_free(prefix);
+       }
+      queue_free(&q);
+    }
+  if ((resultflags & TESTCASE_RESULT_GENID) != 0)
+    {
+      for (i = 0 ; i < solv->job.count; i += 2)
+       {
+         Id id, id2;
+         if (solv->job.elements[i] != (SOLVER_NOOP | SOLVER_SOLVABLE_PROVIDES))
+           continue;
+         id = solv->job.elements[i + 1];
+         s = testcase_dep2str(pool, id);
+         strqueue_push(&sq, pool_tmpjoin(pool, "genid dep ", s, 0));
+         if ((id2 = testcase_str2dep(pool, s)) != id)
+           {
+             s = pool_tmpjoin(pool, "genid roundtrip error: ", testcase_dep2str(pool, id2), 0);
+             strqueue_push(&sq, s);
+           }
+         dump_genid(pool, &sq, id, 1);
+       }
+    }
+  strqueue_sort(&sq);
+  result = strqueue_join(&sq);
+  strqueue_free(&sq);
+  return result;
+}
+
+
+int
+testcase_write(Solver *solv, const char *dir, int resultflags, const char *testcasename, const char *resultname)
+{
+  Pool *pool = solv->pool;
+  Repo *repo;
+  int i;
+  Id arch, repoid;
+  Id lowscore;
+  FILE *fp;
+  Strqueue sq;
+  char *cmd, *out;
+  const char *s;
+
+  if (!testcasename)
+    testcasename = "testcase.t";
+  if (!resultname)
+    resultname = "solver.result";
+
+  if (mkdir(dir, 0777) && errno != EEXIST)
+    {
+      pool_debug(solv->pool, SOLV_ERROR, "testcase_write: could not create directory '%s'\n", dir);
+      return 0;
+    }
+  strqueue_init(&sq);
+  FOR_REPOS(repoid, repo)
+    {
+      const char *name = testcase_repoid2str(pool, repoid);
+      char priobuf[50];
+      if (repo->subpriority)
+       sprintf(priobuf, "%d.%d", repo->priority, repo->subpriority);
+      else
+       sprintf(priobuf, "%d", repo->priority);
+      out = pool_tmpjoin(pool, name, ".repo", ".gz");
+      cmd = pool_tmpjoin(pool, "repo ", name, " ");
+      cmd = pool_tmpappend(pool, cmd, priobuf, " ");
+      cmd = pool_tmpappend(pool, cmd, "testtags ", out);
+      strqueue_push(&sq, cmd);
+      out = pool_tmpjoin(pool, dir, "/", out);
+      if (!(fp = solv_xfopen(out, "w")))
+       {
+         pool_debug(solv->pool, SOLV_ERROR, "testcase_write: could not open '%s' for writing\n", out);
+         strqueue_free(&sq);
+         return 0;
+       }
+      testcase_write_testtags(repo, fp);
+      if (fclose(fp))
+       {
+         pool_debug(solv->pool, SOLV_ERROR, "testcase_write: write error\n");
+         strqueue_free(&sq);
+         return 0;
+       }
+    }
+  /* hmm, this is not optimal... we currently search for the lowest score */
+  lowscore = 0;
+  arch = pool->solvables[SYSTEMSOLVABLE].arch;
+  for (i = 0; i < pool->lastarch; i++)
+    {
+      if (pool->id2arch[i] == 1 && !lowscore)
+       arch = i;
+      if (pool->id2arch[i] > 0x10000 && (!lowscore || pool->id2arch[i] < lowscore))
+       {
+         arch = i;
+         lowscore = pool->id2arch[i];
+       }
+    }
+  cmd = pool_tmpjoin(pool, "system ", pool->lastarch ? pool_id2str(pool, arch) : "unset", 0);
+  for (i = 0; disttype2str[i].str != 0; i++)
+    if (pool->disttype == disttype2str[i].type)
+      break;
+  pool_tmpappend(pool, cmd, " ", disttype2str[i].str ? disttype2str[i].str : "unknown");
+  if (pool->installed)
+    cmd = pool_tmpappend(pool, cmd, " ", testcase_repoid2str(pool, pool->installed->repoid));
+  strqueue_push(&sq, cmd);
+  s = testcase_getpoolflags(solv->pool);
+  if (*s)
+    {
+      cmd = pool_tmpjoin(pool, "poolflags ", s, 0);
+      strqueue_push(&sq, cmd);
+    }
+
+  if (pool->vendorclasses)
+    {
+      cmd = 0;
+      for (i = 0; pool->vendorclasses[i]; i++)
+       {
+         cmd = pool_tmpappend(pool, cmd ? cmd : "vendorclass", " ", pool->vendorclasses[i]);
+         if (!pool->vendorclasses[i + 1])
+           {
+             strqueue_push(&sq, cmd);
+             cmd = 0;
+             i++;
+           }
+       }
+    }
+
+  /* dump disabled packages (must come before the namespace/job lines) */
+  if (pool->considered)
+    {
+      Id p;
+      FOR_POOL_SOLVABLES(p)
+       if (!MAPTST(pool->considered, p))
+         {
+           cmd = pool_tmpjoin(pool, "disable pkg ", testcase_solvid2str(pool, p), 0);
+           strqueue_push(&sq, cmd);
+         }
+    }
+
+  s = testcase_getsolverflags(solv);
+  if (*s)
+    {
+      cmd = pool_tmpjoin(pool, "solverflags ", s, 0);
+      strqueue_push(&sq, cmd);
+    }
+
+  /* now dump all the ns callback values we know */
+  if (pool->nscallback)
+    {
+      Id rid;
+      int d;
+      for (rid = 1; rid < pool->nrels; rid++)
+       {
+         Reldep *rd = pool->rels + rid;
+         if (rd->flags != REL_NAMESPACE || rd->name == NAMESPACE_OTHERPROVIDERS)
+           continue;
+         /* evaluate all namespace ids, skip empty results */
+         d = pool_whatprovides(pool, MAKERELDEP(rid));
+         if (!d || !pool->whatprovidesdata[d])
+           continue;
+         cmd = pool_tmpjoin(pool, "namespace ", pool_id2str(pool, rd->name), "(");
+         cmd = pool_tmpappend(pool, cmd, pool_id2str(pool, rd->evr), ")");
+         for (;  pool->whatprovidesdata[d]; d++)
+           cmd = pool_tmpappend(pool, cmd, " ", testcase_solvid2str(pool, pool->whatprovidesdata[d]));
+         strqueue_push(&sq, cmd);
+       }
+    }
+
+  for (i = 0; i < solv->job.count; i += 2)
+    {
+      cmd = (char *)testcase_job2str(pool, solv->job.elements[i], solv->job.elements[i + 1]);
+      cmd = pool_tmpjoin(pool, "job ", cmd, 0);
+      strqueue_push(&sq, cmd);
+    }
+
+  if (resultflags)
+    {
+      char *result;
+      cmd = 0;
+      for (i = 0; resultflags2str[i].str; i++)
+       if ((resultflags & resultflags2str[i].flag) != 0)
+         cmd = pool_tmpappend(pool, cmd, cmd ? "," : 0, resultflags2str[i].str);
+      cmd = pool_tmpjoin(pool, "result ", cmd ? cmd : "?", 0);
+      cmd = pool_tmpappend(pool, cmd, " ", resultname);
+      strqueue_push(&sq, cmd);
+      result = testcase_solverresult(solv, resultflags);
+      if (!strcmp(resultname, "<inline>"))
+       {
+         int i;
+         Strqueue rsq;
+         strqueue_init(&rsq);
+         strqueue_split(&rsq, result);
+         for (i = 0; i < rsq.nstr; i++)
+           {
+             cmd = pool_tmpjoin(pool, "#>", rsq.str[i], 0);
+             strqueue_push(&sq, cmd);
+           }
+         strqueue_free(&rsq);
+       }
+      else
+       {
+         out = pool_tmpjoin(pool, dir, "/", resultname);
+         if (!(fp = fopen(out, "w")))
+           {
+             pool_debug(solv->pool, SOLV_ERROR, "testcase_write: could not open '%s' for writing\n", out);
+             solv_free(result);
+             strqueue_free(&sq);
+             return 0;
+           }
+         if (result && *result && fwrite(result, strlen(result), 1, fp) != 1)
+           {
+             pool_debug(solv->pool, SOLV_ERROR, "testcase_write: write error\n");
+             solv_free(result);
+             strqueue_free(&sq);
+             fclose(fp);
+             return 0;
+           }
+         if (fclose(fp))
+           {
+             pool_debug(solv->pool, SOLV_ERROR, "testcase_write: write error\n");
+             strqueue_free(&sq);
+             return 0;
+           }
+       }
+      solv_free(result);
+    }
+
+  cmd = strqueue_join(&sq);
+  out = pool_tmpjoin(pool, dir, "/", testcasename);
+  if (!(fp = fopen(out, "w")))
+    {
+      pool_debug(solv->pool, SOLV_ERROR, "testcase_write: could not open '%s' for writing\n", out);
+      strqueue_free(&sq);
+      return 0;
+    }
+  if (*cmd && fwrite(cmd, strlen(cmd), 1, fp) != 1)
+    {
+      pool_debug(solv->pool, SOLV_ERROR, "testcase_write: write error\n");
+      strqueue_free(&sq);
+      fclose(fp);
+      return 0;
+    }
+  if (fclose(fp))
+    {
+      pool_debug(solv->pool, SOLV_ERROR, "testcase_write: write error\n");
+      strqueue_free(&sq);
+      return 0;
+    }
+  solv_free(cmd);
+  strqueue_free(&sq);
+  return 1;
+}
+
+static char *
+read_inline_file(FILE *fp, char **bufp, char **bufpp, int *buflp)
+{
+  char *result = solv_malloc(1024);
+  char *rp = result;
+  int resultl = 1024;
+
+  for (;;)
+    {
+      size_t rl;
+      if (rp - result + 256 >= resultl)
+       {
+         resultl = rp - result;
+         result = solv_realloc(result, resultl + 1024);
+         rp = result + resultl;
+         resultl += 1024;
+       }
+      if (!fgets(rp, resultl - (rp - result), fp))
+       *rp = 0;
+      rl = strlen(rp);
+      if (rl && (rp == result || rp[-1] == '\n'))
+       {
+         if (rl > 1 && rp[0] == '#' && rp[1] == '>')
+           {
+             memmove(rp, rp + 2, rl - 2);
+             rl -= 2;
+           }
+         else
+           {
+             while (rl + 16 > *buflp)
+               {
+                 *bufp = solv_realloc(*bufp, *buflp + 512);
+                 *buflp += 512;
+               }
+             memmove(*bufp, rp, rl);
+             if ((*bufp)[rl - 1] == '\n')
+               {
+                 ungetc('\n', fp);
+                 rl--;
+               }
+             (*bufp)[rl] = 0;
+             (*bufpp) = *bufp + rl;
+             rl = 0;
+           }
+       }
+      if (rl <= 0)
+       {
+         *rp = 0;
+         break;
+       }
+      rp += rl;
+    }
+  return result;
+}
+
+static char *
+read_file(FILE *fp)
+{
+  char *result = solv_malloc(1024);
+  char *rp = result;
+  int resultl = 1024;
+
+  for (;;)
+    {
+      size_t rl;
+      if (rp - result + 256 >= resultl)
+       {
+         resultl = rp - result;
+         result = solv_realloc(result, resultl + 1024);
+         rp = result + resultl;
+         resultl += 1024;
+       }
+      rl = fread(rp, 1, resultl - (rp - result), fp);
+      if (rl <= 0)
+       {
+         *rp = 0;
+         break;
+       }
+      rp += rl;
+    }
+  return result;
+}
+
+static int
+str2resultflags(Pool *pool, char *s)   /* modifies the string! */
+{
+  int i, resultflags = 0;
+  while (s)
+    {
+      char *se = strchr(s, ',');
+      if (se)
+       *se++ = 0;
+      for (i = 0; resultflags2str[i].str; i++)
+       if (!strcmp(s, resultflags2str[i].str))
+         {
+           resultflags |= resultflags2str[i].flag;
+           break;
+         }
+      if (!resultflags2str[i].str)
+       pool_debug(pool, SOLV_ERROR, "result: unknown flag '%s'\n", s);
+      s = se;
+    }
+  return resultflags;
+}
+
+Solver *
+testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **resultp, int *resultflagsp)
+{
+  Solver *solv;
+  char *buf, *bufp;
+  int bufl;
+  char *testcasedir, *s;
+  int l;
+  char **pieces = 0;
+  int npieces = 0;
+  int prepared = 0;
+  int closefp = !fp;
+  int poolflagsreset = 0;
+  int missing_features = 0;
+  Id *genid = 0;
+  int ngenid = 0;
+
+  if (!fp && !(fp = fopen(testcase, "r")))
+    {
+      pool_debug(pool, SOLV_ERROR, "testcase_read: could not open '%s'\n", testcase);
+      return 0;
+    }
+  testcasedir = solv_strdup(testcase);
+  if ((s = strrchr(testcasedir, '/')) != 0)
+    s[1] = 0;
+  else
+    *testcasedir = 0;
+  bufl = 1024;
+  buf = solv_malloc(bufl);
+  bufp = buf;
+  solv = 0;
+  for (;;)
+    {
+      if (bufp - buf + 16 > bufl)
+       {
+         bufl = bufp - buf;
+         buf = solv_realloc(buf, bufl + 512);
+         bufp = buf + bufl;
+          bufl += 512;
+       }
+      if (!fgets(bufp, bufl - (bufp - buf), fp))
+       break;
+      bufp = buf;
+      l = strlen(buf);
+      if (!l || buf[l - 1] != '\n')
+       {
+         bufp += l;
+         continue;
+       }
+      buf[--l] = 0;
+      s = buf;
+      while (*s && (*s == ' ' || *s == '\t'))
+       s++;
+      if (!*s || *s == '#')
+       continue;
+      npieces = 0;
+      /* split it in pieces */
+      for (;;)
+       {
+         while (*s == ' ' || *s == '\t')
+           s++;
+         if (!*s)
+           break;
+         pieces = solv_extend(pieces, npieces, 1, sizeof(*pieces), 7);
+         pieces[npieces++] = s;
+         while (*s && *s != ' ' && *s != '\t')
+           s++;
+         if (*s)
+           *s++ = 0;
+       }
+      pieces = solv_extend(pieces, npieces, 1, sizeof(*pieces), 7);
+      pieces[npieces] = 0;
+      if (!strcmp(pieces[0], "repo") && npieces >= 4)
+       {
+         Repo *repo = repo_create(pool, pieces[1]);
+         FILE *rfp;
+         int prio, subprio;
+         const char *rdata;
+
+         prepared = 0;
+          if (!poolflagsreset)
+           {
+             poolflagsreset = 1;
+             testcase_resetpoolflags(pool);    /* hmm */
+           }
+         if (sscanf(pieces[2], "%d.%d", &prio, &subprio) != 2)
+           {
+             subprio = 0;
+             prio = atoi(pieces[2]);
+           }
+          repo->priority = prio;
+          repo->subpriority = subprio;
+         if (strcmp(pieces[3], "empty") != 0)
+           {
+             const char *repotype = pool_tmpjoin(pool, pieces[3], 0, 0);       /* gets overwritten in <inline> case */
+             if (!strcmp(pieces[4], "<inline>"))
+               {
+                 char *idata = read_inline_file(fp, &buf, &bufp, &bufl);
+                 rdata = "<inline>";
+                 rfp = solv_xfopen_buf(rdata, &idata, 0, "rf");
+               }
+             else
+               {
+                 rdata = pool_tmpjoin(pool, testcasedir, pieces[4], 0);
+                 rfp = solv_xfopen(rdata, "r");
+               }
+             if (!rfp)
+               {
+                 pool_debug(pool, SOLV_ERROR, "testcase_read: could not open '%s'\n", rdata);
+               }
+             else if (!strcmp(repotype, "testtags"))
+               {
+                 testcase_add_testtags(repo, rfp, 0);
+                 fclose(rfp);
+               }
+             else if (!strcmp(repotype, "solv"))
+               {
+                 repo_add_solv(repo, rfp, 0);
+                 fclose(rfp);
+               }
+#if 0
+             else if (!strcmp(repotype, "helix"))
+               {
+                 extern int repo_add_helix(Repo *repo, FILE *fp, int flags);
+                 repo_add_helix(repo, rfp, 0);
+                 fclose(rfp);
+               }
+#endif
+             else
+               {
+                 fclose(rfp);
+                 pool_debug(pool, SOLV_ERROR, "testcase_read: unknown repo type for repo '%s'\n", repo->name);
+               }
+           }
+       }
+      else if (!strcmp(pieces[0], "system") && npieces >= 3)
+       {
+         int i;
+
+         /* must set the disttype before the arch */
+         prepared = 0;
+         if (strcmp(pieces[2], "*") != 0)
+           {
+             char *dp = pieces[2];
+             while (dp && *dp)
+               {
+                 char *dpe = strchr(dp, ',');
+                 if (dpe)
+                   *dpe = 0;
+                 for (i = 0; disttype2str[i].str != 0; i++)
+                   if (!strcmp(disttype2str[i].str, dp))
+                     break;
+                 if (dpe)
+                   *dpe++ = ',';
+                 if (disttype2str[i].str)
+                   {
+#ifdef MULTI_SEMANTICS
+                     if (pool->disttype != disttype2str[i].type)
+                       pool_setdisttype(pool, disttype2str[i].type);
+#endif
+                     if (pool->disttype == disttype2str[i].type)
+                       break;
+                   }
+                 dp = dpe;
+               }
+             if (!(dp && *dp))
+               {
+                 pool_debug(pool, SOLV_ERROR, "testcase_read: system: could not change disttype to '%s'\n", pieces[2]);
+                 missing_features = 1;
+               }
+           }
+         if (strcmp(pieces[1], "unset") == 0)
+           pool_setarch(pool, 0);
+         else if (pieces[1][0] == ':')
+           pool_setarchpolicy(pool, pieces[1] + 1);
+         else
+           pool_setarch(pool, pieces[1]);
+         if (npieces > 3)
+           {
+             Repo *repo = testcase_str2repo(pool, pieces[3]);
+             if (!repo)
+               pool_debug(pool, SOLV_ERROR, "testcase_read: system: unknown repo '%s'\n", pieces[3]);
+             else
+               pool_set_installed(pool, repo);
+           }
+       }
+      else if (!strcmp(pieces[0], "job") && npieces > 1)
+       {
+         char *sp;
+         Id how, what;
+         if (prepared <= 0)
+           {
+             pool_addfileprovides(pool);
+             pool_createwhatprovides(pool);
+             prepared = 1;
+           }
+         if (npieces >= 3 && !strcmp(pieces[2], "selection"))
+           {
+             addselectionjob(pool, pieces + 1, npieces - 1, job);
+             continue;
+           }
+         /* rejoin */
+         for (sp = pieces[1]; sp < pieces[npieces - 1]; sp++)
+           if (*sp == 0)
+             *sp = ' ';
+         how = testcase_str2job(pool, pieces[1], &what);
+         if (how >= 0 && job)
+           queue_push2(job, how, what);
+       }
+      else if (!strcmp(pieces[0], "vendorclass") && npieces > 1)
+       {
+         pool_addvendorclass(pool, (const char **)(pieces + 1));
+       }
+      else if (!strcmp(pieces[0], "namespace") && npieces > 1)
+       {
+         int i = strlen(pieces[1]);
+         s = strchr(pieces[1], '(');
+         if (!s && pieces[1][i - 1] != ')')
+           {
+             pool_debug(pool, SOLV_ERROR, "testcase_read: bad namespace '%s'\n", pieces[1]);
+           }
+         else
+           {
+             Id name, evr, id;
+             Queue q;
+             queue_init(&q);
+             *s = 0;
+             pieces[1][i - 1] = 0;
+             name = pool_str2id(pool, pieces[1], 1);
+             evr = pool_str2id(pool, s + 1, 1);
+             *s = '(';
+             pieces[1][i - 1] = ')';
+             id = pool_rel2id(pool, name, evr, REL_NAMESPACE, 1);
+             for (i = 2; i < npieces; i++)
+               queue_push(&q, testcase_str2solvid(pool, pieces[i]));
+             /* now do the callback */
+             if (prepared <= 0)
+               {
+                 pool_addfileprovides(pool);
+                 pool_createwhatprovides(pool);
+                 prepared = 1;
+               }
+             pool->whatprovides_rel[GETRELID(id)] = pool_queuetowhatprovides(pool, &q);
+             queue_free(&q);
+           }
+       }
+      else if (!strcmp(pieces[0], "poolflags"))
+        {
+         int i;
+          if (!poolflagsreset)
+           {
+             poolflagsreset = 1;
+             testcase_resetpoolflags(pool);    /* hmm */
+           }
+         for (i = 1; i < npieces; i++)
+           testcase_setpoolflags(pool, pieces[i]);
+        }
+      else if (!strcmp(pieces[0], "solverflags") && npieces > 1)
+        {
+         int i;
+         if (!solv)
+           {
+             solv = solver_create(pool);
+             testcase_resetsolverflags(solv);
+           }
+         for (i = 1; i < npieces; i++)
+           testcase_setsolverflags(solv, pieces[i]);
+        }
+      else if (!strcmp(pieces[0], "result") && npieces > 1)
+       {
+         char *result = 0;
+         int resultflags = str2resultflags(pool, pieces[1]);
+         const char *rdata;
+         if (npieces > 2)
+           {
+             rdata = pool_tmpjoin(pool, testcasedir, pieces[2], 0);
+             if (!strcmp(pieces[2], "<inline>"))
+               result = read_inline_file(fp, &buf, &bufp, &bufl);
+             else
+               {
+                 FILE *rfp = fopen(rdata, "r");
+                 if (!rfp)
+                   pool_debug(pool, SOLV_ERROR, "testcase_read: could not open '%s'\n", rdata);
+                 else
+                   {
+                     result = read_file(rfp);
+                     fclose(rfp);
+                   }
+               }
+           }
+         if (resultp)
+           *resultp = result;
+         else
+           solv_free(result);
+         if (resultflagsp)
+           *resultflagsp = resultflags;
+       }
+      else if (!strcmp(pieces[0], "nextjob") && npieces == 1)
+       {
+         break;
+       }
+      else if (!strcmp(pieces[0], "disable") && npieces == 3)
+       {
+         Id p;
+         if (strcmp(pieces[1], "pkg"))
+           {
+             pool_debug(pool, SOLV_ERROR, "testcase_read: bad disable type '%s'\n", pieces[1]);
+             continue;
+           }
+         if (!prepared)
+           pool_createwhatprovides(pool);
+         prepared = -1;
+         if (!pool->considered)
+           {
+             pool->considered = solv_calloc(1, sizeof(Map));
+             map_init(pool->considered, pool->nsolvables);
+             map_setall(pool->considered);
+           }
+         p = testcase_str2solvid(pool, pieces[2]);
+         if (p)
+           MAPCLR(pool->considered, p);
+         else
+           pool_debug(pool, SOLV_ERROR, "disable: unknown package '%s'\n", pieces[2]);
+       }
+      else if (!strcmp(pieces[0], "feature"))
+       {
+         int i, j;
+         for (i = 1; i < npieces; i++)
+           {
+             for (j = 0; features[j]; j++)
+               if (!strcmp(pieces[i], features[j]))
+                 break;
+             if (!features[j])
+               {
+                 pool_debug(pool, SOLV_ERROR, "testcase_read: missing feature '%s'\n", pieces[i]);
+                 missing_features++;
+               }
+           }
+         if (missing_features)
+           break;
+       }
+      else if (!strcmp(pieces[0], "genid") && npieces > 1)
+       {
+         Id id;
+         /* rejoin */
+         if (npieces > 2)
+           {
+             char *sp;
+             for (sp = pieces[2]; sp < pieces[npieces - 1]; sp++)
+               if (*sp == 0)
+                 *sp = ' ';
+           }
+         genid = solv_extend(genid, ngenid, 1, sizeof(*genid), 7);
+         if (!strcmp(pieces[1], "op") && npieces > 2)
+           {
+             struct oplist *op;
+             for (op = oplist; op->flags; op++)
+               if (!strncmp(pieces[2], op->opname, strlen(op->opname)))
+                 break;
+             if (!op->flags)
+               {
+                 pool_debug(pool, SOLV_ERROR, "testcase_read: genid: unknown op '%s'\n", pieces[2]);
+                 break;
+               }
+             if (ngenid < 2)
+               {
+                 pool_debug(pool, SOLV_ERROR, "testcase_read: genid: out of stack\n");
+                 break;
+               }
+             ngenid -= 2;
+             id = pool_rel2id(pool, genid[ngenid] , genid[ngenid + 1], op->flags, 1);
+           }
+         else if (!strcmp(pieces[1], "lit"))
+           id = pool_str2id(pool, npieces > 2 ? pieces[2] : "", 1);
+         else if (!strcmp(pieces[1], "null"))
+           id = 0;
+         else if (!strcmp(pieces[1], "dep"))
+           id = testcase_str2dep(pool, pieces[2]);
+         else
+           {
+             pool_debug(pool, SOLV_ERROR, "testcase_read: genid: unknown command '%s'\n", pieces[1]);
+             break;
+           }
+         genid[ngenid++] = id;
+       }
+      else
+       {
+         pool_debug(pool, SOLV_ERROR, "testcase_read: cannot parse command '%s'\n", pieces[0]);
+       }
+    }
+  while (job && ngenid > 0)
+    queue_push2(job, SOLVER_NOOP | SOLVER_SOLVABLE_PROVIDES, genid[--ngenid]);
+  genid = solv_free(genid);
+  buf = solv_free(buf);
+  pieces = solv_free(pieces);
+  solv_free(testcasedir);
+  if (!prepared)
+    {
+      pool_addfileprovides(pool);
+      pool_createwhatprovides(pool);
+    }
+  if (!solv)
+    {
+      solv = solver_create(pool);
+      testcase_resetsolverflags(solv);
+    }
+  if (closefp)
+    fclose(fp);
+  if (missing_features)
+    {
+      solver_free(solv);
+      solv = 0;
+      if (resultflagsp)
+       *resultflagsp = 77;     /* hack for testsolv */
+    }
+  return solv;
+}
+
+char *
+testcase_resultdiff(const char *result1, const char *result2)
+{
+  Strqueue sq1, sq2, osq;
+  char *r;
+  strqueue_init(&sq1);
+  strqueue_init(&sq2);
+  strqueue_init(&osq);
+  strqueue_split(&sq1, result1);
+  strqueue_split(&sq2, result2);
+  strqueue_sort(&sq1);
+  strqueue_sort(&sq2);
+  strqueue_diff(&sq1, &sq2, &osq);
+  r = osq.nstr ? strqueue_join(&osq) : 0;
+  strqueue_free(&sq1);
+  strqueue_free(&sq2);
+  strqueue_free(&osq);
+  return r;
+}
+