tests: Add Unit tests for wl_map and wl_array data structures

We use a simple test-runner helper that runs each test in a separate
process and reports the pass/fail rate at the end.

tests/map-test.c

@@ -0,0 +1,47 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "../src/wayland-private.h"
+#include "test-runner.h"
+
+TEST(map_insert_new)
+{
+	struct wl_map map;
+	uint32_t i, j, k, a, b, c;
+
+	wl_map_init(&map);
+	i = wl_map_insert_new(&map, WL_MAP_SERVER_SIDE, &a);
+	j = wl_map_insert_new(&map, WL_MAP_SERVER_SIDE, &b);
+	k = wl_map_insert_new(&map, WL_MAP_SERVER_SIDE, &c);
+	assert(i == WL_SERVER_ID_START);
+	assert(j == WL_SERVER_ID_START + 1);
+	assert(k == WL_SERVER_ID_START + 2);
+
+	assert(wl_map_lookup(&map, i) == &a);
+	assert(wl_map_lookup(&map, j) == &b);
+	assert(wl_map_lookup(&map, k) == &c);
+
+	wl_map_release(&map);
+}