1 files changed, 93 insertions, 0 deletions
diff --git a/tests/libfstree/filename_sane.c b/tests/libfstree/filename_sane.c
new file mode 100644
index 0000000..4d25b33
--- /dev/null
+++ b/tests/libfstree/filename_sane.c
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * filename_sane.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "config.h"
+#include "fstree.h"
+#include "../test.h"
+
+static const char *must_work[] = {
+	"foobar",
+	"test.txt",
+#if !defined(_WIN32) && !defined(__WINDOWS__) && !defined(TEST_WIN32)
+	"\\foo", "foo\\", "foo\\bar",
+#endif
+	NULL,
+};
+
+static const char *must_not_work[] = {
+	".",
+	"..",
+	"/foo",
+	"foo/",
+	"foo/bar",
+	NULL,
+};
+
+static const char *must_not_work_here[] = {
+#if defined(_WIN32) || defined(__WINDOWS__) || defined(TEST_WIN32)
+	"\\foo", "foo\\", "foo\\bar",
+	"fo<o", "fo>o", "fo:o", "fo\"o",
+	"fo|o", "fo?o", "fo*o", "fo\ro",
+	"CON", "PRN", "AUX", "NUL",
+	"COM1", "COM2", "LPT1", "LPT2",
+	"con", "prn", "aux", "nul",
+	"com1", "com2", "lpt1", "lpt2",
+	"AUX.txt", "aux.txt", "NUL.txt", "nul.txt",
+#endif
+	NULL,
+};
+
+int main(void)
+{
+	size_t i;
+
+	for (i = 0; must_work[i] != NULL; ++i) {
+		if (!is_filename_sane(must_work[i], false)) {
+			fprintf(stderr, "%s was rejected!\n", must_work[i]);
+			return EXIT_FAILURE;
+		}
+
+		if (!is_filename_sane(must_work[i], true)) {
+			fprintf(stderr,
+				"%s was rejected when testing for "
+				"OS specific stuff!\n", must_work[i]);
+			return EXIT_FAILURE;
+		}
+	}
+
+	for (i = 0; must_not_work[i] != NULL; ++i) {
+		if (is_filename_sane(must_not_work[i], false)) {
+			fprintf(stderr, "%s was accepted!\n",
+				must_not_work[i]);
+			return EXIT_FAILURE;
+		}
+
+		if (is_filename_sane(must_not_work[i], true)) {
+			fprintf(stderr,
+				"%s was accepted when testing for "
+				"OS specific stuff!\n", must_not_work[i]);
+			return EXIT_FAILURE;
+		}
+	}
+
+	for (i = 0; must_not_work_here[i] != NULL; ++i) {
+		if (!is_filename_sane(must_not_work_here[i], false)) {
+			fprintf(stderr,
+				"%s was rejected in the generic test!\n",
+				must_not_work_here[i]);
+			return EXIT_FAILURE;
+		}
+
+		if (is_filename_sane(must_not_work_here[i], true)) {
+			fprintf(stderr,
+				"%s was accepted when testing for "
+				"OS specific stuff!\n", must_not_work_here[i]);
+			return EXIT_FAILURE;
+		}
+	}
+
+	return EXIT_SUCCESS;
+}