Merge "Remove CPU tracepoint test from GPU work test class" into main

@RunWith(DeviceJUnit4ClassRunner.class)

public class GpuWorkTracepointTest extends BaseHostJUnit4Test {

    private static final String CPU_FREQUENCY_TRACEPOINT_FORMAT_PATH =

            "/sys/kernel/tracing/events/power/cpu_frequency/format";

    private static final String GPU_WORK_PERIOD_TRACEPOINT_FORMAT_PATH =

            "/sys/kernel/tracing/events/power/gpu_work_period/format";

    @Test

    public void testReadTracingEvents() throws Exception {

        // Test |testGpuWorkPeriodTracepointFormat| is dependent on whether certain tracepoint

        // paths exist. This means the test will vacuously pass if the tracepoint file system is

        // inaccessible. Thus, as a basic check, we make sure the CPU frequency tracepoint format

        // is accessible. If not, something is probably fundamentally broken about the tracing

        // file system.

        CommandResult commandResult = getDevice().executeShellV2Command(

                String.format("cat %s", CPU_FREQUENCY_TRACEPOINT_FORMAT_PATH));

        assertEquals(String.format(

                        "Failed to read \"%s\". This probably means that the tracing file system "

                                + "is fundamentally broken in some way, possibly due to bad "

                                + "permissions.",

                        CPU_FREQUENCY_TRACEPOINT_FORMAT_PATH),

                commandResult.getStatus(), CommandStatus.SUCCESS);

    }

    @VsrTest(requirements={"VSR-3.3-004"})

    @RequiresDevice

    @Test