X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;ds=inline;f=tests%2Fexample.c;h=b1d42e3e53f7b4c84cf28ca820c1290585f0f1d4;hb=34b3b931362c8d0fce96e390bb8b1ea94d6a4101;hp=545f3cb195a3765cca9ed7d8049dfff60149bc40;hpb=06f483dbeece72fa46fe43700b6e01279c92c916;p=coloredstderr%2Fcoloredstderr.git
diff --git a/tests/example.c b/tests/example.c
index 545f3cb..b1d42e3 100644
--- a/tests/example.c
+++ b/tests/example.c
@@ -17,15 +17,17 @@
* along with this program. If not, see .
*/
+#include
+
#include
#include
#include
#include
+#include "../src/compiler.h"
-int main(int argc, char **argv) {
- (void)argv;
+int main(int argc, char **argv unused) {
fprintf(stderr, "write to stderr: %d\n", argc);
printf("write to stdout\n");
fflush(stdout);
@@ -50,5 +52,17 @@ int main(int argc, char **argv) {
write(42, "stderr ...\n", 11);
write(471, "more on stdout\n", 15);
+ /* Glibc uses __overflow() for this ... */
+ putc_unlocked('x', stderr);
+ putc_unlocked('\n', stdout);
+
+ /* Test invalid stuff. */
+ close(-42);
+ close(-4711);
+ /* Can't test this, results in a segfault with the "normal" fclose(). */
+ /*fclose(NULL);*/
+ dup(-12);
+ dup2(12, -42);
+
return EXIT_SUCCESS;
}