776     void* hostPtr;  in TEST_P()  local
777     EXPECT_EQ(VK_SUCCESS, vk->vkMapMemory(mDevice, mem, 0, VK_WHOLE_SIZE, 0, &hostPtr));  in TEST_P()
779     memset(hostPtr, 0xff, kTestAlloc);  in TEST_P()
790         EXPECT_EQ(0xff, *((uint8_t*)hostPtr + i));  in TEST_P()
1107         void* hostPtr = nullptr;  in TEST_P()  local
1134         vk->vkMapMemory(mDevice, mem, 0, VK_WHOLE_SIZE, 0, &hostPtr));  in TEST_P()
1136         memset(hostPtr, 0xff, 4);  in TEST_P()
1147             EXPECT_EQ(0xff, *((uint8_t*)hostPtr + i));  in TEST_P()
1244     void* hostPtr;  in TEST_P()  local
1245     EXPECT_EQ(VK_SUCCESS, vk->vkMapMemory(mDevice, mem, 0, VK_WHOLE_SIZE, 0, &hostPtr));  in TEST_P()
1250     memset(hostPtr, 0xff, kTestAlloc);  in TEST_P()