test: add a simple test for the library version

test/meson.build

@@ -44,3 +44,9 @@ test('test properties',
                include_directories: pwtest_inc,
                link_with: pwtest_lib)
 )
+test('test lib',
+    executable('test-lib',
+               'test-lib.c',
+               include_directories: pwtest_inc,
+               link_with: pwtest_lib)
+)

test/test-lib.c

@@ -0,0 +1,57 @@
+/* PipeWire
+ *
+ * Copyright © 2021 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "pwtest.h"
+
+#include "pipewire/pipewire.h"
+
+PWTEST(library_version)
+{
+	const char *libversion, *headerversion;
+	char version_expected[64];
+
+	pw_init(0, NULL);
+	libversion = pw_get_library_version();
+	headerversion = pw_get_headers_version();
+
+	spa_scnprintf(version_expected, sizeof(version_expected),
+		"%d.%d.%d", PW_MAJOR, PW_MINOR, PW_MICRO);
+
+	pwtest_str_eq(headerversion, version_expected);
+	pwtest_str_eq(libversion, version_expected);
+
+	return PWTEST_PASS;
+}
+
+PWTEST_SUITE(properties)
+{
+	pwtest_add(library_version, PWTEST_NOARG);
+
+	return PWTEST_PASS;
+}