add unit tests

1 files changed, 74 insertions, 0 deletions

diff --git a/test.c b/test.c
new file mode 100644
index 0000000..390cbc3
--- /dev/null
+++ b/test.c
@@ -0,0 +1,74 @@
+#include <stdio.h>
+
+#include "browse.h"
+#include "http.h"
+
+/* minunit, see https://jera.com/techinfo/jtns/jtn002 */
+#define mu_assert(message, test) do { if (!(test)) return message; } while (0)
+#define mu_run_test(test) do { char* message = test(); tests_run++; \
+	if(message) return message; } while (0)
+
+int 	tests_run;
+
+static char *
+test_browse_invalid_traversal()
+{
+	struct kreq r;
+	struct http_ret ret;
+
+	/* attempt to traverse out of DATA_DIR... */
+	r = (struct kreq) {
+		.path = "..",
+		.suffix = "",
+		.mime = KMIME_TEXT_HTML
+	};
+	ret = browse(&r);
+
+	/* ...should return an error */
+	mu_assert("error, browse allowed invalid traversal!",
+		  ret.code >= KHTTP_400);
+
+	return 0;
+}
+
+static char *
+test_browse_path_too_long()
+{
+	struct kreq r;
+	struct http_ret ret;
+
+	/* a lengthy path should cause URL overflow... */
+	r = (struct kreq) {
+		.path = "this/is/a/very/very/lengthy/path/that/should/overflow/the/maximum/allowed/path/length/of/PATH_MAX/well/of/course/this/limit/is/platform/dependent",
+		.suffix = "",
+		.mime = KMIME_TEXT_HTML
+	};
+	ret = browse(&r);
+
+	mu_assert("error, browse allowed invalid traversal!",
+		  ret.code >= KHTTP_400);
+
+	return 0;
+}
+
+static char *
+all_tests()
+{
+	mu_run_test(test_browse_invalid_traversal);
+	mu_run_test(test_browse_path_too_long);
+	return 0;
+}
+
+int
+main(void)
+{
+	char   *result = all_tests();
+	if (result != 0) {
+		printf("%s\n", result);
+	} else {
+		printf("ALL TESTS PASSED\n");
+	}
+	printf("Tests run: %d\n", tests_run);
+
+	return result != 0;
+}