[Tests/Filter/MvNCSDK2] Add a basic test case

This patch adds a basic test case for the most basic execution flow
testing.

Signed-off-by: Wook Song <wook16.song@samsung.com>

diff --git a/tests/nnstreamer_filter_mvncsdk2/unittest_filter_mvncsdk2.cc b/tests/nnstreamer_filter_mvncsdk2/unittest_filter_mvncsdk2.cc
new file mode 100644 (file)
index 0000000..05dd297
--- /dev/null
+++ b/tests/nnstreamer_filter_mvncsdk2/unittest_filter_mvncsdk2.cc
@@ -0,0 +1,117 @@
+/**
+ * @file    unittest_filter_mvncsdk2.cc
+ * @date    10 Jan 2020
+ * @brief   Unit test for the tensor filter sub-plugin for MVNCSDK2
+ * @see     https://github.com/nnsuite/nnstreamer
+ * @author  Wook Song <wook16.song@samsung.com>
+ * @bug     No known bugs.
+ */
+
+#include <string.h>
+#include <gtest/gtest.h>
+#include <gst/gst.h>
+#include <gst/check/gstcheck.h>
+#include <gst/check/gsttestclock.h>
+#include <gst/check/gstharness.h>
+#include <glib/gstdio.h>
+#include <tensor_common.h>
+#include <nnstreamer_plugin_api_filter.h>
+
+#include "NCSDKTensorFilterTestHelper.hh"
+
+/**
+ * @brief Testing valid pipeline launching and its state changing
+ */
+TEST (pipeline_mvncsdk2_filter, launch_normal)
+{
+  const gchar *root_path = g_getenv ("NNSTREAMER_BUILD_ROOT_PATH");
+  gchar *pipeline;
+  gchar *test_model;
+  GstElement *gstpipe;
+  GError *err = NULL;
+  int status = 0;
+
+  if (root_path == NULL) {
+    root_path = "..";
+  }
+  test_model = g_build_filename (root_path, "tests", "test_models", "models",
+      "google_lenet_ncsdk_caffe_1.graph", NULL);
+  /* Create a nnstreamer pipeline */
+  pipeline = g_strdup_printf ("videotestsrc ! videoconvert ! videoscale ! videorate ! video/x-raw,format=BGR,width=224,height=224 "
+      "! tensor_converter ! tensor_transform mode=arithmetic option=typecast:float32,add:-104.0069877 "
+      "! tensor_filter framework=movidius-ncsdk2 model=\"%s\" ! fakesink",
+      test_model);
+
+  NCSDKTensorFilterTestHelper::getInstance ().init (GOOGLE_LENET);
+
+  gstpipe = gst_parse_launch (pipeline, &err);
+  if (gstpipe) {
+    GstState state;
+    GstStateChangeReturn ret;
+    bool test = false;
+
+    ret = gst_element_get_state (gstpipe, &state, nullptr, GST_SECOND);
+    EXPECT_EQ (ret, GST_STATE_CHANGE_SUCCESS);
+    EXPECT_EQ (state, GST_STATE_NULL);
+
+    ret = gst_element_set_state (gstpipe, GST_STATE_READY);
+    EXPECT_EQ (ret, GST_STATE_CHANGE_SUCCESS);
+
+    ret = gst_element_get_state (gstpipe, &state, nullptr, GST_SECOND);
+    EXPECT_EQ (ret, GST_STATE_CHANGE_SUCCESS);
+    EXPECT_EQ (state, GST_STATE_READY);
+
+    ret = gst_element_set_state (gstpipe, GST_STATE_PLAYING);
+    /* Run the pipeline for three seconds */
+    g_usleep (3 * G_USEC_PER_SEC);
+    if ((ret == GST_STATE_CHANGE_ASYNC) || (ret == GST_STATE_CHANGE_SUCCESS)) {
+      test = true;
+    }
+    EXPECT_EQ (test, true);
+
+    ret = gst_element_set_state (gstpipe, GST_STATE_NULL);
+    EXPECT_EQ (ret, GST_STATE_CHANGE_SUCCESS);
+
+    ret = gst_element_get_state (gstpipe, &state, nullptr, GST_SECOND);
+    EXPECT_EQ (ret, GST_STATE_CHANGE_SUCCESS);
+    EXPECT_EQ (state, GST_STATE_NULL);
+
+    gst_object_unref (gstpipe);
+  } else {
+    status = -1;
+    g_printerr("Failed to launch the pipeline, %s : %s\n", pipeline,
+        (err) ? err->message : "unknown reason");
+    g_clear_error (&err);
+  }
+  EXPECT_EQ (status, 0);
+  g_free (test_model);
+  g_free (pipeline);
+
+  NCSDKTensorFilterTestHelper::getInstance ().release ();
+}
+
+/**
+ * @brief Main function for unit test.
+ */
+int
+main (int argc, char **argv)
+{
+  int ret = -1;
+
+  try {
+    testing::InitGoogleTest (&argc, argv);
+  } catch (...) {
+    g_warning ("catch 'testing::internal::<unnamed>::ClassUniqueToAlwaysTrue'");
+  }
+
+  gst_init (&argc, &argv);
+
+
+  try {
+    ret = RUN_ALL_TESTS ();
+  } catch (...) {
+    g_warning ("catch `testing::internal::GoogleTestFailureException`");
+  }
+
+  return ret;
+}