update copyright year

[coloredstderr/coloredstderr.git] / tests / example_error.c

diff --git a/tests/example_error.c b/tests/example_error.c
index 04eca8dcff611dea9a565ec4bfb384a6d4a626f2..83b7cd30779a1d1e9f65ea8aedf90b4148283a29 100644 (file)
--- a/tests/example_error.c
+++ b/tests/example_error.c
@@ -1,7 +1,7 @@
 /*
  * Test error() and error_at_line(). Non-standard, GNU only.
  *
- * 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
@@ -17,41 +17,65 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
+
 #define _GNU_SOURCE /* for program_invocation_name */
-#include <stdio.h>
-#include <stdlib.h>
 #include <errno.h>
 #include <error.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include "../src/compiler.h"
+#include "example.h"
+
 
 void (*error_print_progname)(void);
 
 
-static void print_prognmae(void) {
+static void print_progname(void) {
     fprintf(stderr, "PROG");
 }
 
 
-int main(int argc, char **argv) {
-    program_invocation_name = "./example_error";
+int main(int argc unused, char **argv unused) {
+    pid_t pid;
+
+    char name[] = "./example_error";
+    program_invocation_name = name;
 
     error(0, 0, "<message>");
     error_at_line(0, 0, "file", 42, "<message>");
+    FORKED_TEST(pid) { error(1, 0, "<message>"); }
+    FORKED_TEST(pid) { error_at_line(1, 0, "file", 42, "<message>"); }
 
     error(0, ENOMEM, "<message>");
     error_at_line(0, ENOMEM, "file", 42, "<message>");
     error_at_line(0, ENOMEM, "file", 42, "<message>");
+    FORKED_TEST(pid) { error(1, ENOMEM, "<message>"); }
+    FORKED_TEST(pid) { error_at_line(1, ENOMEM, "file", 42, "<message>"); }
+
+    fflush(stdout);
+    printf("\n\n");
+    fflush(stdout);
 
-    error_print_progname = print_prognmae;
+    error_print_progname = print_progname;
     error_one_per_line = 1;
 
     error(0, 0, "<message>");
     error_at_line(0, 0, "file", 42, "<message>");
+    FORKED_TEST(pid) { error(1, 0, "<message>"); }
+    FORKED_TEST(pid) { error_at_line(1, 0, "file", 42, "<message>"); }
 
     error(0, ENOMEM, "<message>");
     error_at_line(0, ENOMEM, "file", 42, "<message>");
     error_at_line(0, ENOMEM, "file", 42, "<message>");
+    FORKED_TEST(pid) { error(1, ENOMEM, "<message>"); }
 
-    /* Exit codes are not tested. */
+    error_one_per_line = 0;
+    FORKED_TEST(pid) { error_at_line(1, ENOMEM, "file", 42, "<message>"); }
 
     return EXIT_SUCCESS;
 }