[PATCH vkd3d 2/3] tests: Add tests for ID3D12CommandQueue_GetClockCalibration().

[Conor McCarthy]

Based on a vkd3d-proton patch by Hans-Kristian Arntzen.

Signed-off-by: Conor McCarthy <cmccarthy at codeweavers.com>
---
 tests/d3d12.c           | 30 ++++++++++++++++++++++++++++++
 tests/d3d12_crosstest.h | 14 ++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/tests/d3d12.c b/tests/d3d12.c
index b611448d..cb9fe5fb 100644
--- a/tests/d3d12.c
+++ b/tests/d3d12.c
@@ -36009,6 +36009,35 @@ done:
     destroy_test_context(&context);
 }
 
+static void test_clock_calibration(void)
+{
+    uint64_t cpu_times[2] = {0}, gpu_times[2] = {0};
+    struct test_context context;
+    HRESULT hr;
+
+    if (!init_test_context(&context, NULL))
+        return;
+
+    hr = ID3D12CommandQueue_GetClockCalibration(context.queue, &gpu_times[0], &cpu_times[0]);
+    todo
+    ok(hr == S_OK, "Failed to retrieve calibrated timestamps, hr %#x.\n", hr);
+
+    vkd3d_sleep(100);
+
+    hr = ID3D12CommandQueue_GetClockCalibration(context.queue, &gpu_times[1], &cpu_times[1]);
+    todo
+    ok(hr == S_OK, "Failed to retrieve calibrated timestamps, hr %#x.\n", hr);
+
+    todo
+    ok(gpu_times[1] > gpu_times[0], "Inconsistent GPU timestamps %"PRIu64" and %"PRIu64".\n",
+            gpu_times[0], gpu_times[1]);
+    todo
+    ok(cpu_times[1] > cpu_times[0], "Inconsistent CPU timestamps %"PRIu64" and %"PRIu64".\n",
+            cpu_times[0], cpu_times[1]);
+
+    destroy_test_context(&context);
+}
+
 START_TEST(d3d12)
 {
     parse_args(argc, argv);
@@ -36186,4 +36215,5 @@ START_TEST(d3d12)
     run_test(test_resource_arrays);
     run_test(test_unbounded_resource_arrays);
     run_test(test_unbounded_samplers);
+    run_test(test_clock_calibration);
 }
diff --git a/tests/d3d12_crosstest.h b/tests/d3d12_crosstest.h
index 0b77bdee..fc761809 100644
--- a/tests/d3d12_crosstest.h
+++ b/tests/d3d12_crosstest.h
@@ -60,6 +60,7 @@ typedef int HRESULT;
 #else
 # define VKD3D_UTILS_API_VERSION VKD3D_API_VERSION_1_2
 # include <pthread.h>
+# include <unistd.h>
 # include "vkd3d.h"
 # include "vkd3d_utils.h"
 #endif
@@ -203,6 +204,19 @@ static inline bool join_thread(HANDLE untyped_thread)
 }
 #endif
 
+#ifdef _WIN32
+static inline void vkd3d_sleep(unsigned int ms)
+{
+    Sleep(ms);
+}
+
+#else
+static inline void vkd3d_sleep(unsigned int ms)
+{
+    usleep(1000 * ms);
+}
+#endif
+
 static HRESULT wait_for_fence(ID3D12Fence *fence, uint64_t value)
 {
     unsigned int ret;
-- 
2.34.1