X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=tests%2Fexample.c;h=f78d466185724ccc4baa723d0907d29fdb70528f;hp=20f731000b936b91ce276bbe9c4e1608c4e173b4;hb=8a65b4486febf00e3fad5bafc3773a811e675a4c;hpb=fb9548453fbc0dedc8f145e8468fc601de784c32

diff --git a/tests/example.c b/tests/example.c
index 20f7310..f78d466 100644
--- a/tests/example.c
+++ b/tests/example.c
@@ -1,7 +1,7 @@
 /*
  * Test basic features of coloredstderr.
  *
- * Copyright (C) 2013  Simon Ruderich
+ * Copyright (C) 2013-2015  Simon Ruderich
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,22 +17,53 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
 
+#include "../src/compiler.h"
+#include "example.h"
+
 
-int main(int argc, char **argv) {
+int main(int argc, char **argv unused) {
     fprintf(stderr, "write to stderr: %d\n", argc);
     printf("write to stdout\n");
     fflush(stdout);
 
-    write(STDERR_FILENO, "write to stderr 2", 17);
-    write(STDOUT_FILENO, "write to stdout 2", 17);
+    errno = ENOMEM;
+    perror("error!");
+
+    xwrite(STDERR_FILENO, "write to stderr 2", 17);
+    xwrite(STDOUT_FILENO, "write to stdout 2", 17);
 
     fprintf(stderr, "\n");
     fprintf(stdout, "\n");
+    fflush(stdout);
+
+    /* Check usage of tracked_fds_list (at least in parts). */
+    xdup2(STDERR_FILENO, 471);
+    xdup2(471, 42);
+    xwrite(471, "more on stderr\n", 15);
+    close(471);
+    xdup2(STDOUT_FILENO, 471);
+    xwrite(42, "stderr ...\n", 11);
+    xwrite(471, "more on stdout\n", 15);
+
+    /* Glibc uses __overflow() for this ... */
+    putc_unlocked('x', stderr);
+    putc_unlocked('\n', stdout);
+
+    /* Test invalid stuff. */
+    write(-3, "foo", 3);
+    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;
 }