diff options
Diffstat (limited to 'REORG.TODO/stdio-common/tst-ferror.c')
-rw-r--r-- | REORG.TODO/stdio-common/tst-ferror.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/REORG.TODO/stdio-common/tst-ferror.c b/REORG.TODO/stdio-common/tst-ferror.c new file mode 100644 index 0000000000..69592df048 --- /dev/null +++ b/REORG.TODO/stdio-common/tst-ferror.c @@ -0,0 +1,44 @@ +#include <stdio.h> + +static int +do_test (void) +{ + char buf[100]; + int result = 0; + + if (ferror (stdin) != 0) + { + fputs ("error bit set for stdin at startup\n", stdout); + result = 1; + } + if (fgets (buf, sizeof buf, stdin) != buf) + { + fputs ("fgets with existing input has problem\n", stdout); + result = 1; + } + if (ferror (stdin) != 0) + { + fputs ("error bit set for stdin after setup\n", stdout); + result = 1; + } + if (fputc ('a', stdin) != EOF) + { + fputs ("fputc to stdin does not terminate with an error\n", stdout); + result = 1; + } + if (ferror (stdin) == 0) + { + fputs ("error bit not set for stdin after fputc\n", stdout); + result = 1; + } + clearerr (stdin); + if (ferror (stdin) != 0) + { + fputs ("error bit set for stdin after clearerr\n", stdout); + result = 1; + } + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |