diff options
Diffstat (limited to 'stdio-common/tst-ungetc.c')
-rw-r--r-- | stdio-common/tst-ungetc.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/stdio-common/tst-ungetc.c b/stdio-common/tst-ungetc.c deleted file mode 100644 index 44cf6a6bf6..0000000000 --- a/stdio-common/tst-ungetc.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Test for ungetc bugs. */ - -#include <stdio.h> -#include <unistd.h> - -#undef assert -#define assert(x) \ - if (!(x)) \ - { \ - fputs ("test failed: " #x "\n", stderr); \ - retval = 1; \ - goto the_end; \ - } - -int -main (int argc, char *argv[]) -{ - char *name; - FILE *fp = NULL; - int retval = 0; - int c; - char buffer[64]; - - name = tmpnam (NULL); - fp = fopen (name, "w"); - assert (fp != NULL) - fputs ("bla", fp); - fclose (fp); - fp = NULL; - - fp = fopen (name, "r"); - assert (fp != NULL); - assert (ungetc ('z', fp) == 'z'); - assert (getc (fp) == 'z'); - assert (getc (fp) == 'b'); - assert (getc (fp) == 'l'); - assert (ungetc ('m', fp) == 'm'); - assert (getc (fp) == 'm'); - assert ((c = getc (fp)) == 'a'); - assert (getc (fp) == EOF); - assert (ungetc (c, fp) == c); - assert (feof (fp) == 0); - assert (getc (fp) == c); - assert (getc (fp) == EOF); - fclose (fp); - fp = NULL; - - fp = fopen (name, "r"); - assert (fp != NULL); - assert (getc (fp) == 'b'); - assert (getc (fp) == 'l'); - assert (ungetc ('b', fp) == 'b'); - assert (fread (buffer, 1, 64, fp) == 2); - assert (buffer[0] == 'b'); - assert (buffer[1] == 'a'); - -the_end: - if (fp != NULL) - fclose (fp); - unlink (name); - - return retval; -} |