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Diffstat (limited to 'libio/bug-ungetc.c')
-rw-r--r--libio/bug-ungetc.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/libio/bug-ungetc.c b/libio/bug-ungetc.c
deleted file mode 100644
index 51940b68f5..0000000000
--- a/libio/bug-ungetc.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Test program for ungetc/ftell interaction bug. */
-
-#include <stdio.h>
-
-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 const char pattern[] = "12345";
-static char *temp_file;
-
-static void
-do_prepare (void)
-{
- int fd = create_temp_file ("bug-ungetc.", &temp_file);
- if (fd == -1)
- {
- printf ("cannot create temporary file: %m\n");
- exit (1);
- }
- write (fd, pattern, sizeof (pattern));
- close (fd);
-}
-
-static int
-do_test (void)
-{
- int i;
- FILE *f;
- char buf[10];
- long offset, diff;
- int result = 0;
-
- f = fopen (temp_file, "rw");
-
- rewind (f);
- for (i = 0; i < 3; i++)
- printf ("%c\n", getc (f));
- offset = ftell (f);
- printf ("offset = %ld\n", offset);
- if (ungetc ('4', f) != '4')
- {
- printf ("ungetc failed\n");
- abort ();
- }
- printf ("offset after ungetc = %ld\n", ftell (f));
-
- i = fread ((void *) buf, 4, (size_t) 1, f);
- printf ("read %d (%c), offset = %ld\n", i, buf[0], ftell (f));
- diff = ftell (f) - offset;
- if (diff != 3)
- {
- printf ("ftell did not update properly. got %ld, expected 3\n", diff);
- result = 1;
- }
- fclose (f);
-
- return result;
-}