testsuite/test-depmod.c

   1 /*
   2  * Copyright (C) 2012-2013  ProFUSION embedded systems
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <errno.h>
  19 #include <inttypes.h>
  20 #include <stddef.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <unistd.h>
  25
  26 #include "testsuite.h"
  27
  28 #ifdef ENABLE_ZLIB
  29 #define MODULES_ORDER_UNAME "4.4.4"
  30 #define MODULES_ORDER_ROOTFS TESTSUITE_ROOTFS "test-depmod/modules-order-compressed"
  31 #define MODULES_ORDER_LIB_MODULES MODULES_ORDER_ROOTFS "/lib/modules/" MODULES_ORDER_UNAME
  32 static noreturn int depmod_modules_order_for_compressed(const struct test *t)
  33 {
  34         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
  35         const char *const args[] = {
  36                 progname,
  37                 NULL,
  38         };
  39
  40         test_spawn_prog(progname, args);
  41         exit(EXIT_FAILURE);
  42 }
  43
  44 DEFINE_TEST(depmod_modules_order_for_compressed,
  45         .description = "check if depmod let aliases in right order when using compressed modules",
  46         .config = {
  47                 [TC_UNAME_R] = MODULES_ORDER_UNAME,
  48                 [TC_ROOTFS] = MODULES_ORDER_ROOTFS,
  49         },
  50         .output = {
  51                 .files = (const struct keyval[]) {
  52                         { MODULES_ORDER_LIB_MODULES "/correct-modules.alias",
  53                           MODULES_ORDER_LIB_MODULES "/modules.alias" },
  54                         { }
  55                 },
  56         });
  57 #endif
  58
  59 #define SEARCH_ORDER_SIMPLE_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-simple"
  60 static noreturn int depmod_search_order_simple(const struct test *t)
  61 {
  62         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
  63         const char *const args[] = {
  64                 progname,
  65                 NULL,
  66         };
  67
  68         test_spawn_prog(progname, args);
  69         exit(EXIT_FAILURE);
  70 }
  71 DEFINE_TEST(depmod_search_order_simple,
  72         .description = "check if depmod honor search order in config",
  73         .config = {
  74                 [TC_UNAME_R] = "4.4.4",
  75                 [TC_ROOTFS] = SEARCH_ORDER_SIMPLE_ROOTFS,
  76         },
  77         .output = {
  78                 .files = (const struct keyval[]) {
  79                         { SEARCH_ORDER_SIMPLE_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
  80                           SEARCH_ORDER_SIMPLE_ROOTFS "/lib/modules/4.4.4/modules.dep" },
  81                         { }
  82                 },
  83         });
  84
  85 #define SEARCH_ORDER_SAME_PREFIX_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-same-prefix"
  86 static noreturn int depmod_search_order_same_prefix(const struct test *t)
  87 {
  88         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
  89         const char *const args[] = {
  90                 progname,
  91                 NULL,
  92         };
  93
  94         test_spawn_prog(progname, args);
  95         exit(EXIT_FAILURE);
  96 }
  97 DEFINE_TEST(depmod_search_order_same_prefix,
  98         .description = "check if depmod honor search order in config with same prefix",
  99         .config = {
 100                 [TC_UNAME_R] = "4.4.4",
 101                 [TC_ROOTFS] = SEARCH_ORDER_SAME_PREFIX_ROOTFS,
 102         },
 103         .output = {
 104                 .files = (const struct keyval[]) {
 105                         { SEARCH_ORDER_SAME_PREFIX_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
 106                           SEARCH_ORDER_SAME_PREFIX_ROOTFS "/lib/modules/4.4.4/modules.dep" },
 107                         { }
 108                 },
 109         });
 110
 111 #define DETECT_LOOP_ROOTFS TESTSUITE_ROOTFS "test-depmod/detect-loop"
 112 static noreturn int depmod_detect_loop(const struct test *t)
 113 {
 114         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
 115         const char *const args[] = {
 116                 progname,
 117                 NULL,
 118         };
 119
 120         test_spawn_prog(progname, args);
 121         exit(EXIT_FAILURE);
 122 }
 123 DEFINE_TEST(depmod_detect_loop,
 124         .description = "check if depmod detects module loops correctly",
 125         .config = {
 126                 [TC_UNAME_R] = "4.4.4",
 127                 [TC_ROOTFS] = DETECT_LOOP_ROOTFS,
 128         },
 129         .expected_fail = true,
 130         .output = {
 131                 .err = DETECT_LOOP_ROOTFS "/correct.txt",
 132         });
 133
 134 #define SEARCH_ORDER_EXTERNAL_FIRST_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-external-first"
 135 static noreturn int depmod_search_order_external_first(const struct test *t)
 136 {
 137         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
 138         const char *const args[] = {
 139                 progname,
 140                 NULL,
 141         };
 142
 143         test_spawn_prog(progname, args);
 144         exit(EXIT_FAILURE);
 145 }
 146 DEFINE_TEST(depmod_search_order_external_first,
 147         .description = "check if depmod honor external keyword with higher priority",
 148         .config = {
 149                 [TC_UNAME_R] = "4.4.4",
 150                 [TC_ROOTFS] = SEARCH_ORDER_EXTERNAL_FIRST_ROOTFS,
 151         },
 152         .output = {
 153                 .files = (const struct keyval[]) {
 154                         { SEARCH_ORDER_EXTERNAL_FIRST_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
 155                           SEARCH_ORDER_EXTERNAL_FIRST_ROOTFS "/lib/modules/4.4.4/modules.dep" },
 156                         { }
 157                 },
 158         });
 159
 160 #define SEARCH_ORDER_EXTERNAL_LAST_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-external-last"
 161 static noreturn int depmod_search_order_external_last(const struct test *t)
 162 {
 163         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
 164         const char *const args[] = {
 165                 progname,
 166                 NULL,
 167         };
 168
 169         test_spawn_prog(progname, args);
 170         exit(EXIT_FAILURE);
 171 }
 172 DEFINE_TEST(depmod_search_order_external_last,
 173         .description = "check if depmod honor external keyword with lower priority",
 174         .config = {
 175                 [TC_UNAME_R] = "4.4.4",
 176                 [TC_ROOTFS] = SEARCH_ORDER_EXTERNAL_LAST_ROOTFS,
 177         },
 178         .output = {
 179                 .files = (const struct keyval[]) {
 180                         { SEARCH_ORDER_EXTERNAL_LAST_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
 181                           SEARCH_ORDER_EXTERNAL_LAST_ROOTFS "/lib/modules/4.4.4/modules.dep" },
 182                         { }
 183                 },
 184         });
 185
 186 #define SEARCH_ORDER_OVERRIDE_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-override"
 187 static noreturn int depmod_search_order_override(const struct test *t)
 188 {
 189         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
 190         const char *const args[] = {
 191                 progname,
 192                 NULL,
 193         };
 194
 195         test_spawn_prog(progname, args);
 196         exit(EXIT_FAILURE);
 197 }
 198 DEFINE_TEST(depmod_search_order_override,
 199         .description = "check if depmod honor override keyword",
 200         .config = {
 201                 [TC_UNAME_R] = "4.4.4",
 202                 [TC_ROOTFS] = SEARCH_ORDER_OVERRIDE_ROOTFS,
 203         },
 204         .output = {
 205                 .files = (const struct keyval[]) {
 206                         { SEARCH_ORDER_OVERRIDE_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
 207                           SEARCH_ORDER_OVERRIDE_ROOTFS "/lib/modules/4.4.4/modules.dep" },
 208                         { }
 209                 },
 210         });
 211
 212 TESTSUITE_MAIN();