test stub

Makefile

@@ -4,33 +4,35 @@ build: builddir
 builddir:
 	meson builddir
 
-clean:
+tests/builddir:
+	cd tests && meson builddir
+
+clean: builddir
 	ninja -C builddir clean
 
 format:
-	clang-format -i src/**
+	clang-format -i src/*.[ch] tests/elements/*.[ch]
 
 inspect:
 	gst-inspect-1.0 builddir/libgstebur128.so
 
 inspect-ebur128:
 	GST_PLUGIN_PATH=$(realpath builddir) gst-inspect-1.0 ebur128
 
-inspect-ebur128display:
-	GST_PLUGIN_PATH=$(realpath builddir) gst-inspect-1.0 ebur128display
-
+inspect-ebur128graph:
+	GST_PLUGIN_PATH=$(realpath builddir) gst-inspect-1.0 ebur128graph
 
-DEBUG=0
-#DEBUG=9
+run-tests: builddir
+	cd builddir && meson test
 
 run-ebur128:
-	GST_PLUGIN_PATH=$(realpath builddir) GST_DEBUG=ebur128:$(DEBUG) gst-launch-1.0 -m \
+	GST_PLUGIN_PATH=$(realpath builddir) GST_DEBUG=ebur128:0 gst-launch-1.0 -m \
 	  filesrc location=example-audio/music.mp3 ! mpegaudioparse ! mpg123audiodec ! \
-      ebur128 momentary=true shortterm=true global=true window=5000 range=true sample-peak=true true-peak=true ! \
+      ebur128 momentary=true shortterm=true global=true window=5000 range=true sample-peak=true true-peak=true interval=100000000 ! \
 	  autoaudiosink
 
 run-ebur128-with-seek:
-	GST_PLUGIN_PATH=$(realpath builddir) GST_DEBUG=ebur128:$(DEBUG) gst-launch-1.0 -m \
+	GST_PLUGIN_PATH=$(realpath builddir) GST_DEBUG=ebur128:0 gst-launch-1.0 -m \
 		filesrc location=example-audio/music.mp3 ! \
 		mpegaudioparse ! mpg123audiodec ! \
 		ebur128 ! \
@@ -40,13 +42,10 @@ run-ebur128-with-seek:
 		t. ! queue ! audioconvert ! wavescope ! ximagesink \
 		t. ! queue ! autoaudiosink
 
-run-ebur128display:
-	GST_PLUGIN_PATH=$(realpath builddir) GST_DEBUG=ebur128:9 gst-launch-1.0 audiotestsrc ! \
-	  audio/x-raw,format=S16LE,channels=2,rate=48000 ! \
-	  ebur128display ! \
-	  video/x-raw,format=RGBA,width=640,height=480,framerate=60/1 !
-	  glimagesink
-
-
+run-ebur128graph:
+	GST_PLUGIN_PATH=$(realpath builddir) GST_DEBUG=ebur128:9 gst-launch-1.0 ! \
+		filesrc location=example-audio/music.mp3 ! mpegaudioparse ! mpg123audiodec ! tee name=t \
+		t. ! queue ! ebur128graph ! video/x-raw,format=RGBA,width=640,height=480,framerate=30/1 ! glimagesink \
+		t. ! queue ! autoaudiosink
 
 .PHONY: build inspect inspect-ebur128 run-ebur128 format

meson.build

@@ -9,6 +9,9 @@ gst_version = meson.project_version()
 api_version = '1.0'
 
 gst_dep = dependency('gstreamer-1.0', fallback : ['gstreamer', 'gst_dep'])
+gstbase_dep = dependency('gstreamer-base-1.0', fallback : ['gstreamer', 'gst_base_dep'])
+gstaudio_dep = dependency('gstreamer-audio-1.0', fallback : ['gst-plugins-base', 'audio_dep'])
+
 libebur128_dep = dependency('libebur128')
 
 plugin_c_args = ['-DHAVE_CONFIG_H']
@@ -22,18 +25,18 @@ cdata.set_quoted('GST_PACKAGE_NAME', 'GStreamer ebur128 Plug-ins')
 cdata.set_quoted('GST_PACKAGE_ORIGIN', 'https://mazdermind.de')
 configure_file(output : 'config.h', configuration : cdata)
 
-gstaudio_dep = dependency('gstreamer-audio-1.0',
-    fallback: ['gst-plugins-base', 'audio_dep'])
-
-# Plugin 1
 plugin_sources = [
   'src/gstebur128.c',
 ]
 
 ebur128 = library('gstebur128',
   plugin_sources,
   c_args: plugin_c_args,
-  dependencies : [gst_dep, gstaudio_dep, libebur128_dep],
+  dependencies : [gst_dep, gstbase_dep, gstaudio_dep, libebur128_dep],
   install : true,
   install_dir : plugins_install_dir,
 )
+
+if not get_option('tests').disabled()
+  subdir('tests')
+endif

meson_options.txt

@@ -0,0 +1 @@
+option('tests', type : 'feature', value : 'auto', yield : true)

tests/elements/ebur128.c

@@ -0,0 +1,27 @@
+/* suppress warnings for deprecated API such as GValueArray
+ * with newer GLib versions (>= 2.31.0) */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
+#ifndef GST_PLUGIN_LOADING_WHITELIST
+#define GST_PLUGIN_LOADING_WHITELIST ""
+#endif
+
+#include <gst/audio/audio.h>
+#include <gst/check/gstcheck.h>
+
+GST_START_TEST(test_foo) {
+  // nop
+}
+GST_END_TEST;
+
+static Suite *level_suite(void) {
+  Suite *s = suite_create("ebur128");
+  TCase *tc_general = tcase_create("general");
+
+  suite_add_tcase(s, tc_general);
+  tcase_add_test(tc_general, test_foo);
+
+  return s;
+}
+
+GST_CHECK_MAIN(level);

tests/meson.build

@@ -0,0 +1,57 @@
+gstcheck_dep = dependency('gstreamer-check-1.0', fallback : ['gstreamer', 'gst_check_dep'])
+
+test_deps = [gst_dep, gstbase_dep, gstcheck_dep, gstaudio_dep]
+
+test_defines = [
+  '-UG_DISABLE_ASSERT',
+  '-UG_DISABLE_CAST_CHECKS',
+  '-DGST_CHECK_TEST_ENVIRONMENT_BEACON="GST_PLUGIN_LOADING_WHITELIST"',
+  #'-DGST_TEST_FILES_PATH="' + meson.current_source_dir() + '/../files"',
+  '-DGST_USE_UNSTABLE_API',
+]
+
+pluginsdirs = []
+if gst_dep.type_name() == 'pkgconfig'
+  pbase = dependency('gstreamer-plugins-base-' + api_version, required: true)
+  pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
+                 pbase.get_pkgconfig_variable('pluginsdir')]
+
+  gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
+else
+  gst_plugin_scanner_dir = subproject('gstreamer').get_variable('gst_scanner_dir')
+endif
+gst_plugin_scanner_path = join_paths(gst_plugin_scanner_dir, 'gst-plugin-scanner')
+
+
+tests = [
+  # name, skip?, extra_deps, extra_sources
+  [ 'elements/ebur128', false, [gst_dep, gstaudio_dep, libebur128_dep] ],
+]
+
+
+foreach t : tests
+  fname = '@0@.c'.format(t.get(0))
+  test_name = t.get(0).underscorify()
+  skip_test = t.get(1, false)
+  extra_deps = t.get(2, [ ])
+  extra_sources = t.get(3, [ ])
+
+  if not skip_test
+    env = environment()
+    env.set('GST_PLUGIN_SYSTEM_PATH_1_0', '')
+    env.set('CK_DEFAULT_TIMEOUT', '20')
+    env.set('GST_PLUGIN_LOADING_WHITELIST', 'gstreamer', 'gst-plugins-base',
+      'gst-plugins-good@' + meson.build_root()) # 'timecode' ?
+    env.set('GST_PLUGIN_PATH_1_0', [meson.build_root()] + pluginsdirs)
+    env.set('GSETTINGS_BACKEND', 'memory')
+
+    env.set('GST_REGISTRY', join_paths(meson.current_build_dir(), '@0@.registry'.format(test_name)))
+    env.set('GST_PLUGIN_SCANNER_1_0', gst_plugin_scanner_path)
+
+    exe = executable(test_name, fname, extra_sources,
+      c_args : ['-DHAVE_CONFIG_H=1' ] + test_defines,
+      dependencies : test_deps + extra_deps,
+    )
+    test(test_name, exe, env: env, timeout: 3 * 60)
+  endif
+endforeach