1 files changed, 72 insertions, 0 deletions
diff --git a/src/test/test-strip-tab-ansi.c b/src/test/test-strip-tab-ansi.c
new file mode 100644
index 0000000..be54b0d
--- /dev/null
+++ b/src/test/test-strip-tab-ansi.c
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdio.h>
+
+#include "alloc-util.h"
+#include "pretty-print.h"
+#include "string-util.h"
+#include "terminal-util.h"
+#include "util.h"
+
+int main(int argc, char *argv[]) {
+        _cleanup_free_ char *urlified = NULL, *q = NULL, *qq = NULL;
+        char *p, *z;
+
+        assert_se(p = strdup("\tFoobar\tbar\twaldo\t"));
+        assert_se(strip_tab_ansi(&p, NULL, NULL));
+        fprintf(stdout, "<%s>\n", p);
+        assert_se(streq(p, "        Foobar        bar        waldo        "));
+        free(p);
+
+        assert_se(p = strdup(ANSI_HIGHLIGHT "Hello" ANSI_NORMAL ANSI_HIGHLIGHT_RED " world!" ANSI_NORMAL));
+        assert_se(strip_tab_ansi(&p, NULL, NULL));
+        fprintf(stdout, "<%s>\n", p);
+        assert_se(streq(p, "Hello world!"));
+        free(p);
+
+        assert_se(p = strdup("\x1B[\x1B[\t\x1B[" ANSI_HIGHLIGHT "\x1B[" "Hello" ANSI_NORMAL ANSI_HIGHLIGHT_RED " world!" ANSI_NORMAL));
+        assert_se(strip_tab_ansi(&p, NULL, 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, NULL));
+        assert_se(streq(p, "\x1B[waldo"));
+        free(p);
+
+        assert_se(p = strdup("\r\rwaldo"));
+        assert_se(strip_tab_ansi(&p, NULL, NULL));
+        assert_se(streq(p, "\r\rwaldo"));
+        free(p);
+
+        assert_se(p = strdup("waldo\r\r"));
+        assert_se(strip_tab_ansi(&p, NULL, NULL));
+        assert_se(streq(p, "waldo"));
+        free(p);
+
+        assert_se(p = strdup("waldo\r\r\n\r\n"));
+        assert_se(strip_tab_ansi(&p, NULL, NULL));
+        assert_se(streq(p, "waldo\n\n"));
+        free(p);
+
+        assert_se(terminal_urlify_path("/etc/fstab", "i am a fabulous link", &urlified) >= 0);
+        assert_se(p = strjoin("something ", urlified, " something-else"));
+        assert_se(q = strdup(p));
+        printf("<%s>\n", p);
+        assert_se(strip_tab_ansi(&p, NULL, NULL));
+        printf("<%s>\n", p);
+        assert_se(streq(p, "something i am a fabulous link something-else"));
+        p = mfree(p);
+
+        /* Truncate the formatted string in the middle of an ANSI sequence (in which case we shouldn't touch the
+         * incomplete sequence) */
+        z = strstr(q, "fstab");
+        if (z) {
+                *z = 0;
+                assert_se(qq = strdup(q));
+                assert_se(strip_tab_ansi(&q, NULL, NULL));
+                assert_se(streq(q, qq));
+        }
+
+        return 0;
+}