diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2005-09-04 20:10:35 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-09-04 20:10:35 +0000 |
| commit | 34c5e4a1f1de2e755311855c1b15d1f35a1bd61f (patch) | |
| tree | cbc269d34a1496450decab9563c1fcd087b98f03 /stdio-common | |
| parent | f2cd432663701ce4d346b7b3232ad74e98c90aab (diff) | |
| download | glibc-34c5e4a1f1de2e755311855c1b15d1f35a1bd61f.tar.gz | |
* stdio-common/Makefile (tests): Add tst-put-error.
* stdio-common/tst-put-error.c: New file.
* libio/fileops.c (_IO_new_file_xsputn): If overflow fails and no more
data would have to be written signal error.
* libio/oldfileops.c (_IO_old_file_xsputn): Likewise.
* libio/fileops.c (_IO_new_file_overflow): Use NULL not 0.
Diffstat (limited to 'stdio-common')
| -rw-r--r-- | stdio-common/Makefile | 2 | ||||
| -rw-r--r-- | stdio-common/tst-put-error.c | 33 |
2 files changed, 34 insertions, 1 deletions
diff --git a/stdio-common/Makefile b/stdio-common/Makefile index d860d75dee..39c7d9db52 100644 --- a/stdio-common/Makefile +++ b/stdio-common/Makefile @@ -53,7 +53,7 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \ scanf11 scanf12 tst-tmpnam tst-cookie tst-obprintf tst-sscanf \ tst-swprintf tst-fseek tst-fmemopen test-vfprintf tst-gets \ tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \ - tst-popen tst-unlockedio tst-fmemopen2 + tst-popen tst-unlockedio tst-fmemopen2 tst-put-error test-srcs = tst-unbputc tst-printf diff --git a/stdio-common/tst-put-error.c b/stdio-common/tst-put-error.c new file mode 100644 index 0000000000..a93008c8c5 --- /dev/null +++ b/stdio-common/tst-put-error.c @@ -0,0 +1,33 @@ +#include <errno.h> +#include <error.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +static int +do_test (void) +{ + char tmpl[] = "/tmp/tst-put-error.XXXXXX"; + int fd = mkstemp (tmpl); + if (fd == -1) + error (EXIT_FAILURE, errno, "cannot create temporary file"); + FILE *fp = fdopen (fd, "w"); + if (fp == NULL) + error (EXIT_FAILURE, errno, "fdopen"); + setlinebuf (fp); + close (fd); + unlink ("aaa"); + int n = fprintf (fp, "hello world\n"); + printf ("fprintf = %d\n", n); + if (n >= 0) + error (EXIT_FAILURE, 0, "first fprintf succeeded"); + n = fprintf (fp, "hello world\n"); + printf ("fprintf = %d\n", n); + if (n >= 0) + error (EXIT_FAILURE, 0, "second fprintf succeeded"); + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |