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-rw-r--r--libio/bug-fclose1.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/libio/bug-fclose1.c b/libio/bug-fclose1.c
deleted file mode 100644
index f1e09f5d47..0000000000
--- a/libio/bug-fclose1.c
+++ /dev/null
@@ -1,132 +0,0 @@
-// BZ #12724
-
-static void do_prepare (void);
-#define PREPARE(argc, argv) do_prepare ()
-static int do_test (void);
-#define TEST_FUNCTION do_test()
-#include "../test-skeleton.c"
-
-
-static int fd;
-
-
-static void
-do_prepare (void)
-{
- fd = create_temp_file ("bug-fclose1.", NULL);
- if (fd == -1)
- {
- printf ("cannot create temporary file: %m\n");
- exit (1);
- }
-}
-
-
-static int
-do_test (void)
-{
- static const char pattern[] = "hello world";
-
- /* Prepare a seekable file. */
- if (write (fd, pattern, sizeof pattern) != sizeof pattern)
- {
- printf ("cannot write pattern: %m\n");
- return 1;
- }
- if (lseek (fd, 1, SEEK_SET) != 1)
- {
- printf ("cannot seek after write: %m\n");
- return 1;
- }
-
- /* Create an output stream visiting the file; when it is closed, all
- other file descriptors visiting the file must see the new file
- position. */
- int fd2 = dup (fd);
- if (fd2 < 0)
- {
- printf ("cannot duplicate descriptor for writing: %m\n");
- return 1;
- }
- FILE *f = fdopen (fd2, "w");
- if (f == NULL)
- {
- printf ("first fdopen failed: %m\n");
- return 1;
- }
- if (fputc (pattern[1], f) != pattern[1])
- {
- printf ("fputc failed: %m\n");
- return 1;
- }
- if (fclose (f) != 0)
- {
- printf ("first fclose failed: %m\n");
- return 1;
- }
- errno = 0;
- if (lseek (fd2, 0, SEEK_CUR) != -1)
- {
- printf ("lseek after fclose after write did not fail\n");
- return 1;
- }
- if (errno != EBADF)
- {
- printf ("lseek after fclose after write did not fail with EBADF: %m\n");
- return 1;
- }
- off_t o = lseek (fd, 0, SEEK_CUR);
- if (o != 2)
- {
- printf ("\
-lseek on original descriptor after first fclose returned %ld, expected 2\n",
- (long int) o);
- return 1;
- }
-
- /* Likewise for an input stream. */
- fd2 = dup (fd);
- if (fd2 < 0)
- {
- printf ("cannot duplicate descriptor for reading: %m\n");
- return 1;
- }
- f = fdopen (fd2, "r");
- if (f == NULL)
- {
- printf ("second fdopen failed: %m\n");
- return 1;
- }
- char c = fgetc (f);
- if (c != pattern[2])
- {
- printf ("getc returned %c, expected %c\n", c, pattern[2]);
- return 1;
- }
- if (fclose (f) != 0)
- {
- printf ("second fclose failed: %m\n");
- return 1;
- }
- errno = 0;
- if (lseek (fd2, 0, SEEK_CUR) != -1)
- {
- printf ("lseek after fclose after read did not fail\n");
- return 1;
- }
- if (errno != EBADF)
- {
- printf ("lseek after fclose after read did not fail with EBADF: %m\n");
- return 1;
- }
- o = lseek (fd, 0, SEEK_CUR);
- if (o != 3)
- {
- printf ("\
-lseek on original descriptor after second fclose returned %ld, expected 3\n",
- (long int) o);
- return 1;
- }
-
- return 0;
-}