test: add simple functional tests

Try running openal-info.

test/test-functional.c

@@ -0,0 +1,62 @@
+/* PipeWire
+ *
+ * Copyright © 2019 Wim Taymans
+ *
+ * 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.
+ */
+
+
+#include "config.h"
+
+#include "pwtest.h"
+
+PWTEST(openal_info_test)
+{
+	int status;
+
+#ifdef OPENAL_INFO_PATH
+	status = pwtest_spawn(OPENAL_INFO_PATH, (char *[]){ "openal-info", NULL });
+	pwtest_int_eq(WEXITSTATUS(status), 0);
+	return PWTEST_PASS;
+#else
+	return PWTEST_SKIP;
+#endif
+}
+
+PWTEST(pactl_test)
+{
+	int status;
+
+#ifdef PACTL_PATH
+	status = pwtest_spawn(PACTL_PATH, (char *[]){ "pactl", "info", NULL });
+	pwtest_int_eq(WEXITSTATUS(status), 0);
+	return PWTEST_PASS;
+#else
+	return PWTEST_SKIP;
+#endif
+}
+
+PWTEST_SUITE(pw_array)
+{
+	pwtest_add(pactl_test, PWTEST_ARG_DAEMON);
+	pwtest_add(openal_info_test, PWTEST_ARG_DAEMON);
+
+	return PWTEST_PASS;
+}