am ba5d1bc8: am 8eff1df1: Merge "libadf: add tests for various failure modes" (f3fc2696) · Commits · e / os / android_system_core

adf/libadf/tests/adf_test.cpp

+99 −14

Original line number	Diff line number	Diff line
		@@ -52,7 +52,7 @@ public:
		adf_device_close(&dev);
		}

		void get8888Format(uint32_t &fmt) {
		void get8888Format(uint32_t &fmt, char fmt_str[ADF_FORMAT_STR_SIZE]) {
		adf_overlay_engine_data data;
		int err = adf_get_overlay_engine_data(eng, &data);
		ASSERT_GE(err, 0) << "getting ADF overlay engine data failed: " <<
		@@ -62,6 +62,7 @@ public:
		for (size_t j = 0; j < n_fmt8888; j++) {
		if (data.supported_formats[i] == fmt8888[j]) {
		fmt = data.supported_formats[i];
		adf_format_str(fmt, fmt_str);
		adf_free_overlay_engine_data(&data);
		return;
		}
		@@ -98,12 +99,34 @@ public:
		strerror(-err);
		}

		void getCurrentMode(uint32_t &w, uint32_t &h) {
		adf_interface_data data;
		ASSERT_NO_FATAL_FAILURE(getInterfaceData(data));
		w = data.current_mode.hdisplay;
		h = data.current_mode.vdisplay;
		adf_free_interface_data(&data);
		}

		void blank(uint8_t mode) {
		int err = adf_interface_blank(intf, mode);
		ASSERT_FALSE(err < 0 && err != -EBUSY) <<
		"unblanking interface failed: " << strerror(-err);
		}

		void attach() {
		int err = adf_device_attach(&dev, eng_id, intf_id);
		ASSERT_FALSE(err < 0 && err != -EALREADY) <<
		"attaching overlay engine " << eng_id << " to interface " <<
		intf_id << " failed: " << strerror(-err);
		}

		void detach() {
		int err = adf_device_detach(&dev, eng_id, intf_id);
		ASSERT_FALSE(err < 0 && err != -EINVAL) <<
		"detaching overlay engine " << eng_id << " from interface " <<
		intf_id << " failed: " << strerror(-err);
		}

		void readVsyncTimestamp(uint64_t &timestamp) {
		adf_event *event;
		int err = adf_read_event(intf, &event);
		@@ -190,8 +213,19 @@ TEST_F(AdfTest, overlay_engine_data) {
		}

		TEST_F(AdfTest, blank) {
		int err = adf_interface_blank(intf, (uint8_t)-1);
		EXPECT_EQ(-EINVAL, err) << "setting bogus DPMS mode should have failed";

		err = adf_interface_blank(eng, DRM_MODE_DPMS_OFF);
		EXPECT_EQ(-EINVAL, err) << "blanking overlay engine should have failed";

		ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_OFF));
		err = adf_interface_blank(intf, DRM_MODE_DPMS_OFF);
		EXPECT_EQ(-EBUSY, err) << "blanking interface twice should have failed";

		ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON));
		err = adf_interface_blank(intf, DRM_MODE_DPMS_ON);
		EXPECT_EQ(-EBUSY, err) << "unblanking interface twice should have failed";

		adf_interface_data data;
		ASSERT_NO_FATAL_FAILURE(getInterfaceData(data));
		@@ -200,9 +234,19 @@ TEST_F(AdfTest, blank) {
		}

		TEST_F(AdfTest, event) {
		int err = adf_set_event(intf, ADF_EVENT_VSYNC, true);
		int err = adf_set_event(intf, ADF_EVENT_TYPE_MAX, true);
		EXPECT_EQ(-EINVAL, err) << "enabling bogus ADF event should have failed";

		err = adf_set_event(intf, ADF_EVENT_TYPE_MAX, false);
		EXPECT_EQ(-EINVAL, err) << "disabling bogus ADF event should have failed";

		err = adf_set_event(intf, ADF_EVENT_VSYNC, true);
		ASSERT_GE(err, 0) << "enabling vsync event failed: " << strerror(-err);

		err = adf_set_event(intf, ADF_EVENT_VSYNC, true);
		EXPECT_EQ(-EALREADY, err) <<
		"enabling vsync event twice should have failed";

		ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON));

		uint64_t timestamp1, timestamp2;
		@@ -212,19 +256,64 @@ TEST_F(AdfTest, event) {

		err = adf_set_event(intf, ADF_EVENT_VSYNC, false);
		EXPECT_GE(err, 0) << "disabling vsync event failed: " << strerror(-err);

		err = adf_set_event(intf, ADF_EVENT_VSYNC, false);
		EXPECT_EQ(-EALREADY, err) <<
		"disabling vsync event twice should have failed";
		}

		TEST_F(AdfTest, attach) {
		ASSERT_NO_FATAL_FAILURE(attach());
		int err = adf_device_attach(&dev, eng_id, intf_id);
		EXPECT_EQ(-EALREADY, err) << "attaching overlay engine " << eng_id <<
		" to interface " << intf_id << " twice should have failed";

		ASSERT_NO_FATAL_FAILURE(detach());
		err = adf_device_detach(&dev, eng_id, intf_id);
		EXPECT_EQ(-EINVAL, err) << "detaching overlay engine " << eng_id <<
		" from interface " << intf_id << " twice should have failed";

		err = adf_device_attach(&dev, eng_id, ADF_MAX_INTERFACES);
		EXPECT_EQ(-EINVAL, err) << "attaching overlay engine " << eng_id <<
		" to bogus interface should have failed";

		err = adf_device_detach(&dev, eng_id, ADF_MAX_INTERFACES);
		EXPECT_EQ(-EINVAL, err) << "detaching overlay engine " << eng_id <<
		" from bogus interface should have failed";
		}

		TEST_F(AdfTest, simple_buffer_alloc) {
		uint32_t w = 0, h = 0;
		ASSERT_NO_FATAL_FAILURE(getCurrentMode(w, h));

		uint32_t format;
		char format_str[ADF_FORMAT_STR_SIZE];
		ASSERT_NO_FATAL_FAILURE(get8888Format(format, format_str));

		uint32_t offset;
		uint32_t pitch;
		int buf_fd = adf_interface_simple_buffer_alloc(intf, w, h, format, &offset,
		&pitch);
		EXPECT_GE(buf_fd, 0) << "allocating " << w << "x" << h << " " <<
		format_str << " buffer failed: " << strerror(-buf_fd);
		EXPECT_GE(pitch, w * 4);
		close(buf_fd);

		buf_fd = adf_interface_simple_buffer_alloc(intf, w, h, 0xDEADBEEF, &offset,
		&pitch);
		/* n.b.: ADF only allows simple buffers with built-in RGB formats,
		so this should fail even if a driver supports custom format 0xDEADBEEF */
		EXPECT_EQ(-EINVAL, buf_fd) <<
		"allocating buffer with bogus format should have failed";
		}

		TEST_F(AdfTest, simple_buffer) {
		adf_interface_data data;
		ASSERT_NO_FATAL_FAILURE(getInterfaceData(data));
		uint32_t w = data.current_mode.hdisplay;
		uint32_t h = data.current_mode.vdisplay;
		adf_free_interface_data(&data);
		uint32_t w = 0, h = 0;
		ASSERT_NO_FATAL_FAILURE(getCurrentMode(w, h));

		uint32_t format = 0;
		ASSERT_NO_FATAL_FAILURE(get8888Format(format));
		char format_str[ADF_FORMAT_STR_SIZE];
		adf_format_str(format, format_str);
		ASSERT_NO_FATAL_FAILURE(get8888Format(format, format_str));

		uint32_t offset;
		uint32_t pitch;
		@@ -241,11 +330,7 @@ TEST_F(AdfTest, simple_buffer) {
		drawCheckerboard(mapped, w, h, pitch);
		munmap(mapped, pitch * h);

		int err = adf_device_attach(&dev, eng_id, intf_id);
		ASSERT_FALSE(err < 0 && err != -EALREADY) << "attaching overlay engine " <<
		eng_id << " to interface " << intf_id << " failed: " <<
		strerror(-err);

		ASSERT_NO_FATAL_FAILURE(attach());
		ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON));

		int release_fence = adf_interface_simple_post(intf, eng_id, w, h, format,