diff options
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/bug-ungetwc1.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/libio/bug-ungetwc1.c b/libio/bug-ungetwc1.c index 8ed6acd175..56a3d336ae 100644 --- a/libio/bug-ungetwc1.c +++ b/libio/bug-ungetwc1.c @@ -53,8 +53,22 @@ do_test (void) /* Read from the file. */ fp = fopen (fname, "r"); + size_t i = 0; while (!feof (fp)) - wc = getwc (fp); + { + wc = getwc (fp); + if (i >= sizeof (write_chars)) + { + printf ("Did not get end-of-file when expected.\n"); + return 1; + } + else if (wc != (write_chars[i] ? write_chars[i] : WEOF)) + { + printf ("Unexpected %lu from getwc.\n", (unsigned long int) wc); + return 1; + } + i++; + } printf ("\nThe end-of-file indicator is set.\n"); /* Unget a wide character. */ @@ -63,7 +77,10 @@ do_test (void) /* Check the end-of-file indicator. */ if (feof (fp)) - printf ("The end-of-file indicator is still set.\n"); + { + printf ("The end-of-file indicator is still set.\n"); + return 1; + } else printf ("The end-of-file flag is cleared.\n"); |