utest: Add 16 tests cases for tdm_buffer

Change-Id: I75caad5e4236a7b5189d43832a10a6429c4c0ac9
Signed-off-by: Roman Marchenko <r.marchenko@samsung.com>

diff --git a/utests/Makefile.am b/utests/Makefile.am
index 710e3e9c58d0908a8056d5e4bd030d9b4d1f8f43..b91943197a51df3ec9a5063cb9fcd5974616f4c1 100644 (file)
--- a/utests/Makefile.am
+++ b/utests/Makefile.am
@@ -7,6 +7,7 @@ tdm_utests_SOURCES = \
        src/ut_tdm_capture.cpp \
        src/ut_tdm_output.cpp \
        src/ut_tdm_hwc_window.cpp \
+       src/ut_tdm_buffer.cpp \
        src/ut_tdm_layer.cpp \
        src/ut_tdm_vblank.cpp
 

diff --git a/utests/src/ut_tdm_buffer.cpp b/utests/src/ut_tdm_buffer.cpp
new file mode 100644 (file)
index 0000000..7efba7b
--- /dev/null
+++ b/utests/src/ut_tdm_buffer.cpp
@@ -0,0 +1,251 @@
+#include "gtest/gtest.h"
+#include "ut_common.h"
+#include "stdint.h"
+
+extern "C" {
+#include "tdm.h"
+#include "tdm_backend.h"
+#include "tbm_bufmgr.h"
+#include "tbm_surface.h"
+#include "tbm_surface_internal.h"
+#include "tbm_drm_helper.h"
+}
+
+class TDMBuffer: public ::testing::Test
+{
+protected:
+       static tbm_bufmgr tbm_bufmgr;
+       static int master_fd;
+
+       tbm_surface_h surface;
+
+       tdm_error error;
+
+       static void SetEnv(void)
+       {
+               setenv("TDM_DEBUG_MODULE", "all", 1);
+               setenv("TDM_DEBUG", "1", 1);
+               setenv("TDM_THREAD", "0", 1);
+               setenv("XDG_RUNTIME_DIR", "/run", 1);
+               setenv("TBM_DISPLAY_SERVER", "1", 1);
+       }
+
+       static void UnsetEnv(void)
+       {
+               unsetenv("TDM_DEBUG_MODULE");
+               unsetenv("TDM_DEBUG");
+               unsetenv("TDM_THREAD");
+               unsetenv("XDG_RUNTIME_DIR");
+               unsetenv("TBM_DISPLAY_SERVER");
+       }
+
+       static void SetUpTestCase()
+       {
+               SetEnv();
+               tbm_bufmgr = tbm_bufmgr_init(-1);
+               ASSERT_FALSE(tbm_bufmgr == NULL);
+               master_fd = tbm_drm_helper_get_master_fd();
+       }
+
+       static void TearDownTestCase()
+       {
+               tbm_bufmgr_deinit(tbm_bufmgr);
+               tbm_bufmgr = NULL;
+
+               if (master_fd > -1) {
+                       int temp_master_fd = tbm_drm_helper_get_master_fd();
+                       EXPECT_EQ(temp_master_fd, -1) << "Fatal Error. Can't deinit tdm/tbm" << std::endl;
+                       if (temp_master_fd > -1)
+                               exit(1);
+                       close(master_fd);
+               }
+
+               UnsetEnv();
+       }
+       void SetUp()
+       {
+               surface = tbm_surface_create(256, 256, TBM_FORMAT_ARGB8888);
+               ASSERT_TRUE(surface != NULL);
+       }
+       void TearDown()
+       {
+               if (surface) {
+                       while (tbm_surface_internal_is_valid(surface))
+                               tbm_surface_destroy(surface);
+               }
+       }
+};
+
+tbm_bufmgr TDMBuffer::tbm_bufmgr = NULL;
+int TDMBuffer::master_fd = -42;
+
+
+static int handler_is_called = 0;
+static void release_handler(tbm_surface_h buffer, void *user_data)
+{
+       if (user_data == &handler_is_called)
+               handler_is_called = 1;
+}
+static void destroy_handler(tbm_surface_h buffer, void *user_data)
+{
+       if (user_data == &handler_is_called)
+               handler_is_called = 1;
+}
+
+/* tbm_surface_h tdm_buffer_ref_backend(tbm_surface_h buffer) */
+TEST_F(TDMBuffer, RefFailNULL)
+{
+       tbm_surface_h buffer = NULL;
+
+       buffer = tdm_buffer_ref_backend(NULL);
+       ASSERT_EQ(NULL, buffer);
+}
+
+TEST_F(TDMBuffer, RefSuccessful)
+{
+       tbm_surface_h buffer = NULL;
+
+       buffer = tdm_buffer_ref_backend(surface);
+       ASSERT_EQ(buffer, surface);
+
+       buffer = tdm_buffer_ref_backend(surface);
+       ASSERT_EQ(buffer, surface);
+
+}
+
+/* void tdm_buffer_unref_backend(tbm_surface_h buffer) */
+TEST_F(TDMBuffer, UnrefFailNULL)
+{
+       tdm_buffer_unref_backend(NULL);
+}
+
+TEST_F(TDMBuffer, UnrefSuccessfulTwoRefUnref)
+{
+       tbm_surface_h buffer = NULL;
+
+       buffer = tdm_buffer_ref_backend(surface);
+       ASSERT_EQ(buffer, surface);
+       buffer = tdm_buffer_ref_backend(surface);
+       ASSERT_EQ(buffer, surface);
+
+       // first unref
+       tdm_buffer_unref_backend(surface);
+       ASSERT_TRUE(tbm_surface_internal_is_valid(surface));
+
+       // second unref
+       tdm_buffer_unref_backend(surface);
+       ASSERT_TRUE(tbm_surface_internal_is_valid(surface));
+}
+
+TEST_F(TDMBuffer, UnrefSuccessfulWithoutRef)
+{
+       tdm_buffer_unref_backend(surface);
+       ASSERT_FALSE(tbm_surface_internal_is_valid(surface));
+}
+
+TEST_F(TDMBuffer, UnrefSuccessfulOneRefTwoUnref)
+{
+       tbm_surface_h buffer = NULL;
+
+       buffer = tdm_buffer_ref_backend(surface);
+       ASSERT_EQ(buffer, surface);
+
+       tdm_buffer_unref_backend(surface);
+       ASSERT_TRUE(tbm_surface_internal_is_valid(surface));
+
+       tdm_buffer_unref_backend(surface);
+       ASSERT_FALSE(tbm_surface_internal_is_valid(surface));
+}
+
+/* tdm_error tdm_buffer_add_release_handler(tbm_surface_h buffer, tdm_buffer_release_handler func, void *user_data) */
+TEST_F(TDMBuffer, AddReleaseHandlerFailNULL)
+{
+       error = tdm_buffer_add_release_handler(NULL, release_handler, &handler_is_called);
+       ASSERT_EQ(TDM_ERROR_INVALID_PARAMETER, error);
+
+       error = tdm_buffer_add_release_handler(surface, NULL, &handler_is_called);
+       ASSERT_EQ(TDM_ERROR_INVALID_PARAMETER, error);
+}
+
+TEST_F(TDMBuffer, AddReleaseHandlerSuccessful)
+{
+       error = tdm_buffer_add_release_handler(surface, release_handler, &handler_is_called);
+       ASSERT_EQ(TDM_ERROR_NONE, error);
+
+       handler_is_called = 0;
+       tdm_buffer_unref_backend(surface);
+       ASSERT_TRUE(handler_is_called);
+}
+
+
+/* void tdm_buffer_remove_release_handler(tbm_surface_h buffer, tdm_buffer_release_handler func, void *user_data) */
+TEST_F(TDMBuffer, RemoveReleaseHandlerFailNULL)
+{
+       tdm_buffer_remove_release_handler(NULL, release_handler, &handler_is_called);
+
+       tdm_buffer_remove_release_handler(surface, NULL, &handler_is_called);
+}
+
+TEST_F(TDMBuffer, RemoveReleaseHandlerFailWithoutAdd)
+{
+       tdm_buffer_remove_release_handler(surface, release_handler, &handler_is_called);
+}
+
+TEST_F(TDMBuffer, RemoveReleaseHandlerSuccessful)
+{
+       error = tdm_buffer_add_release_handler(surface, release_handler, &handler_is_called);
+       ASSERT_EQ(TDM_ERROR_NONE, error);
+
+       tdm_buffer_remove_release_handler(surface, release_handler, &handler_is_called);
+
+       handler_is_called = 0;
+       tdm_buffer_unref_backend(surface);
+       ASSERT_FALSE(handler_is_called);
+}
+
+/* tdm_error tdm_buffer_add_destroy_handler(tbm_surface_h buffer, tdm_buffer_destroy_handler func, void *user_data) */
+TEST_F(TDMBuffer, AddDestroyHandlerFailNULL)
+{
+       error = tdm_buffer_add_destroy_handler(NULL, destroy_handler, &handler_is_called);
+       ASSERT_EQ(TDM_ERROR_INVALID_PARAMETER, error);
+
+       error = tdm_buffer_add_destroy_handler(surface, NULL, &handler_is_called);
+       ASSERT_EQ(TDM_ERROR_INVALID_PARAMETER, error);
+}
+
+TEST_F(TDMBuffer, AddDestroyHandlerSuccessful)
+{
+       error = tdm_buffer_add_destroy_handler(surface, destroy_handler, &handler_is_called);
+       ASSERT_EQ(TDM_ERROR_NONE, error);
+
+       handler_is_called = 0;
+       tbm_surface_internal_unref(surface);
+       ASSERT_TRUE(handler_is_called);
+       surface = NULL;
+}
+
+/* void tdm_buffer_remove_destroy_handler() */
+TEST_F(TDMBuffer, RemoveDestroyHandlerFailNULL)
+{
+       tdm_buffer_remove_destroy_handler(NULL, release_handler, &handler_is_called);
+
+       tdm_buffer_remove_destroy_handler(surface, NULL, &handler_is_called);
+}
+
+TEST_F(TDMBuffer, RemoveDestroyHandlerFailWithoutAdd)
+{
+       tdm_buffer_remove_destroy_handler(surface, release_handler, &handler_is_called);
+}
+
+TEST_F(TDMBuffer, RemoveDestroyHandlerSuccessful)
+{
+       error = tdm_buffer_add_destroy_handler(surface, release_handler, &handler_is_called);
+       ASSERT_EQ(TDM_ERROR_NONE, error);
+
+       tdm_buffer_remove_destroy_handler(surface, release_handler, &handler_is_called);
+
+       handler_is_called = 0;
+       tbm_surface_internal_unref(surface);
+       ASSERT_FALSE(handler_is_called);
+}
+