1 files changed, 60 insertions, 0 deletions
diff --git a/libmisc/tests/test_map.c b/libmisc/tests/test_map.c
new file mode 100644
index 0000000..855dace
--- /dev/null
+++ b/libmisc/tests/test_map.c
@@ -0,0 +1,60 @@
+/* libmisc/tests/test_map.c - Tests for <libmisc/map.h>
+ *
+ * Copyright (C) 2025  Luke T. Shumaker <lukeshu@lukeshu.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+#include <libmisc/map.h>
+
+#include "test.h"
+
+MAP_DECLARE(intmap, int, int);
+
+int main() {
+	struct intmap m = {};
+	test_assert(map_len(&m) == 0);
+
+	int *v = map_store(&m, 3, 8);
+	test_assert(v && *v == 8);
+	test_assert(map_len(&m) == 1);
+
+	v = map_load(&m, 3);
+	test_assert(v);
+	test_assert(*v == 8);
+
+	v = NULL;
+
+	test_assert(map_del(&m, 3));
+	test_assert(map_len(&m) == 0);
+	test_assert(!map_del(&m, 3));
+
+	map_store(&m, 1, 11);
+	map_store(&m, 2, 12);
+	map_store(&m, 3, 13);
+	test_assert(map_len(&m) == 3);
+	bool seen_1 = false, seen_2 = false, seen_3 = false;
+	MAP_FOREACH(&m, ik, iv) {
+		switch (ik) {
+		case 1: seen_1 = true; break;
+		case 2: seen_2 = true; break;
+		case 3: seen_3 = true; break;
+		}
+		switch (ik) {
+		case 1: case 2: case 3:
+			map_store(&m, ik+20, (*iv)+20);
+			test_assert(map_del(&m, ik));
+			test_assert(!map_del(&m, ik));
+			test_assert(map_load(&m, ik) == NULL);
+			break;
+		}
+	}
+	test_assert(map_len(&m) == 3);
+	test_assert(seen_1); v = map_load(&m, 21); test_assert(v && *v == 31); v = map_load(&m, 1); test_assert(!v);
+	test_assert(seen_2); v = map_load(&m, 22); test_assert(v && *v == 32); v = map_load(&m, 2); test_assert(!v);
+	test_assert(seen_3); v = map_load(&m, 23); test_assert(v && *v == 33); v = map_load(&m, 3); test_assert(!v);
+
+	map_free(&m);
+	test_assert(map_len(&m) == 0);
+
+	return 0;
+}