Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit dd4087f4 authored by Marissa Wall's avatar Marissa Wall
Browse files

test-hwc2: get display name 

Test: Add "#define HAVE_NO_SURFACE_FLINGER" to
          frameworks/native/libs/gui/BufferQueueCore.cpp.
      Recompile and flash.
      Run "mm" in frameworks/native/services/surfaceflinger/tests/hwc2.
      Push test-hwc2 to device.
      Run "adb root && adb shell stop".
      Run test case. Ex: "./test-hwc2"

Change-Id: I935329c0c572368f25aeefdbc913a7044f655aa5
parent 572a1eed

services/surfaceflinger/tests/hwc2/Hwc2Test.cpp

+53 −0
Original line number Diff line number Diff line
@@ -309,6 +309,35 @@ public: 
        mVsyncCv.notify_all();

    }



    void getDisplayName(hwc2_display_t display, std::string* outName,

                hwc2_error_t* outErr = nullptr)

    {

        auto pfn = reinterpret_cast<HWC2_PFN_GET_DISPLAY_NAME>(

                getFunction(HWC2_FUNCTION_GET_DISPLAY_NAME));

        ASSERT_TRUE(pfn) << "failed to get function";



        uint32_t size = 0;



        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, &size,

                nullptr));



        if (err == HWC2_ERROR_NONE) {

            std::vector<char> name(size);



            err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, &size,

                    name.data()));



            outName->assign(name.data());

        }



        if (outErr) {

            *outErr = err;

        } else {

            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get display name for "

                    << display;

        }

    }



protected:

    hwc2_function_pointer_t getFunction(hwc2_function_descriptor_t descriptor)

    {
@@ -1277,3 +1306,27 @@ TEST_F(Hwc2Test, SET_VSYNC_ENABLED_no_callback) 
        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));

    }

}



/* TESTCASE: Tests that the HWC2 returns a display name for each display */

TEST_F(Hwc2Test, GET_DISPLAY_NAME)

{

    for (auto display : mDisplays) {

        std::string name;



        ASSERT_NO_FATAL_FAILURE(getDisplayName(display, &name));

    }

}



/* TESTCASE: Tests that the HWC2 does not return a display name for a bad

 * display */

TEST_F(Hwc2Test, GET_DISPLAY_NAME_bad_display)

{

    hwc2_display_t display;

    std::string name;

    hwc2_error_t err = HWC2_ERROR_NONE;



    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));



    ASSERT_NO_FATAL_FAILURE(getDisplayName(display, &name, &err));

    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";

}