journalctl: strip TABs and ANSI color sequences from log messages when displaying...

[elogind.git] / src / test / test-strip-tab-ansi.c

diff --git a/src/test/test-strip-tab-ansi.c b/src/test/test-strip-tab-ansi.c
new file mode 100644 (file)
index 0000000..5016906
--- /dev/null
+++ b/src/test/test-strip-tab-ansi.c
@@ -0,0 +1,52 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdio.h>
+
+#include "util.h"
+
+int main(int argc, char *argv[]) {
+        char *p;
+
+        assert_se(p = strdup("\tFoobar\tbar\twaldo\t"));
+        assert_se(strip_tab_ansi(&p, NULL));
+        fprintf(stdout, "<%s>\n", p);
+        assert_se(streq(p, "        Foobar        bar        waldo        "));
+        free(p);
+
+        assert_se(p = strdup(ANSI_HIGHLIGHT_ON "Hello" ANSI_HIGHLIGHT_OFF ANSI_HIGHLIGHT_RED_ON " world!" ANSI_HIGHLIGHT_OFF));
+        assert_se(strip_tab_ansi(&p, NULL));
+        fprintf(stdout, "<%s>\n", p);
+        assert_se(streq(p, "Hello world!"));
+        free(p);
+
+        assert_se(p = strdup("\x1B[\x1B[\t\x1B[" ANSI_HIGHLIGHT_ON "\x1B[" "Hello" ANSI_HIGHLIGHT_OFF ANSI_HIGHLIGHT_RED_ON " world!" ANSI_HIGHLIGHT_OFF));
+        assert_se(strip_tab_ansi(&p, NULL));
+        assert_se(streq(p, "\x1B[\x1B[        \x1B[\x1B[Hello world!"));
+        free(p);
+
+        assert_se(p = strdup("\x1B[waldo"));
+        assert_se(strip_tab_ansi(&p, NULL));
+        assert_se(streq(p, "\x1B[waldo"));
+        free(p);
+
+        return 0;
+}