[BZ #2173]

2006-01-18  Ulrich Drepper  <drepper@redhat.com>
	[BZ #2173]
	* libio/fileops.c (_IO_new_file_fopen): If ,ccs= is given, also
	set vtable to the wide vtable.
	* libio/tst-fopenloc2.c: New file.
	* libio/Makefile (tests): Add tst-fopenloc2.

	* sysdeps/unix/sysv/linux/shm_open.c [__ASSUME_TMPFS_NAME]

diff --git a/ChangeLog b/ChangeLog
index aea5524..286c127 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2006-01-18  Ulrich Drepper  <drepper@redhat.com>
+
+       [BZ #2173]
+       * libio/fileops.c (_IO_new_file_fopen): If ,ccs= is given, also
+       set vtable to the wide vtable.
+       * libio/tst-fopenloc2.c: New file.
+       * libio/Makefile (tests): Add tst-fopenloc2.
+
 2006-01-18  Roland McGrath  <roland@redhat.com>
 
        * sysdeps/ieee754/ldbl-opt/nldbl-dprintf.c: Restore
@@ -42,7 +50,7 @@
 
        * sysdeps/unix/sysv/linux/kernel-features.h: Define
        __ASSUME_TMPFS_NAME.
-       * sysdeps/unix/sysv/linux/shm_open.c [!__ASSUME_TMPFS_NAME]
+       * sysdeps/unix/sysv/linux/shm_open.c [__ASSUME_TMPFS_NAME]
        (where_is_shmfs): Don't test for obsolete shm filesystem name.
 
        * sysdeps/unix/sysv/linux/getsysstats.c: Don't search for proc

diff --git a/libio/Makefile b/libio/Makefile
index 4437872..e9c1d52 100644 (file)
--- a/libio/Makefile
+++ b/libio/Makefile
@@ -54,7 +54,7 @@ tests = tst_swprintf tst_wprintf tst_swscanf tst_wscanf tst_getwc tst_putwc   \
        tst-freopen bug-rewind bug-rewind2 bug-ungetc bug-fseek \
        tst-mmap-eofsync tst-mmap-fflushsync bug-mmap-fflush \
        tst-mmap2-eofsync tst-mmap-offend bug-fopena+ bug-wfflush \
-       bug-ungetc2 bug-ftell bug-ungetc3 bug-ungetc4 \
+       bug-ungetc2 bug-ftell bug-ungetc3 bug-ungetc4 tst-fopenloc2 \
        tst-memstream1 tst-memstream2 \
        tst-wmemstream1 tst-wmemstream2
 test-srcs = test-freopen

diff --git a/libio/tst-fopenloc2.c b/libio/tst-fopenloc2.c
new file mode 100644 (file)
index 0000000..5ddd634
--- /dev/null
+++ b/libio/tst-fopenloc2.c
@@ -0,0 +1,116 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <wchar.h>
+
+
+static const struct
+{
+  const char *enc;
+  const char *data;
+  size_t datalen;
+  const wchar_t *expected;
+  size_t expectedlen;
+} tests[] =
+  {
+    { "UCS-4LE", "a\0\0\0b\0\0\0", 8, L"ab", 2 },
+    { "UCS-4BE", "\0\0\0a\0\0\0b", 8, L"ab", 2 },
+  };
+#define ntests (sizeof (tests) / sizeof (tests[0]))
+
+
+static int do_test (void);
+#define TEST_FUNCTION do_test ()
+
+static void prepare (void);
+#define PREPARE(argc, argv) prepare ();
+
+#include "../test-skeleton.c"
+
+
+static int fd;
+static char *tmpname;
+
+
+static void
+prepare (void)
+{
+  fd = create_temp_file ("tst-fopenloc2", &tmpname);
+  if (fd == -1)
+    {
+      puts ("cannot open temp file");
+      exit (1);
+    }
+}
+
+
+static int
+do_test (void)
+{
+  for (int i = 0; i < ntests; ++i)
+    {
+      if (ftruncate (fd, 0) != 0)
+       {
+         printf ("ftruncate in round %d failed\n", i + 1);
+         return 1;
+       }
+
+      if (TEMP_FAILURE_RETRY (write (fd, tests[i].data, tests[i].datalen))
+         != tests[i].datalen)
+       {
+         printf ("write in round %d failed\n", i + 1);
+         return 1;
+       }
+
+      if (lseek (fd, 0, SEEK_SET) != 0)
+       {
+         printf ("lseek in round %d failed\n", i + 1);
+         return 1;
+       }
+
+      char *ccs;
+      if (asprintf (&ccs, "r,ccs=%s", tests[i].enc) == -1)
+       {
+         printf ("asprintf in round %d failed\n", i + 1);
+         return 1;
+       }
+
+      FILE *fp = fopen (tmpname, ccs);
+      if (fp == NULL)
+       {
+         printf ("fopen in round %d failed\n", i + 1);
+         return 1;
+       }
+
+#define LINELEN 100
+      wchar_t line[LINELEN];
+      if (fgetws (line, LINELEN, fp) != line)
+       {
+         printf ("fgetws in round %d failed\n", i + 1);
+         return 1;
+       }
+
+      if (wcslen (line) != tests[i].expectedlen)
+       {
+         printf ("round %d: expected length %zu, got length %zu\n",
+                 i + 1, tests[i].expectedlen, wcslen (line));
+         return 1;
+       }
+
+      if (wcscmp (tests[i].expected, line) != 0)
+       {
+         printf ("round %d: expected L\"%ls\", got L\"%ls\"\n",
+                 i + 1, tests[i].expected, line);
+         return 1;
+       }
+
+      fclose (fp);
+
+      free (ccs);
+    }
+
+  close (fd);
+
+  return 0;
+}