diff options
Diffstat (limited to 'tests/stdio/test_fgetc_ungetc.c')
-rw-r--r-- | tests/stdio/test_fgetc_ungetc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tests/stdio/test_fgetc_ungetc.c b/tests/stdio/test_fgetc_ungetc.c index c69a3d1a..0eea4007 100644 --- a/tests/stdio/test_fgetc_ungetc.c +++ b/tests/stdio/test_fgetc_ungetc.c @@ -1,5 +1,6 @@ #include <assert.h> #include <fcntl.h> +#include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -47,7 +48,9 @@ void test() { ungetc('a', file); err = fgetc(file); assert(err == (int)'a'); - fread(buffer, sizeof(char), sizeof(buffer), file); + int r = fread(buffer, sizeof(char), sizeof(buffer), file); + assert(r == 3); + buffer[3] = 0; assert(!strcmp(buffer, "bcd")); // rewind and fseek should reset anything that's been @@ -84,4 +87,4 @@ int main() { setup(); test(); return EXIT_SUCCESS; -}
\ No newline at end of file +} |