Camera2: Automated tests for testing HAL2.0 interface

Change-Id: I1f1afd5afc346d5493d5019af35c3026efcf19b5

1 files changed, 128 insertions, 0 deletions

diff --git a/tests/camera2/CameraFrameTests.cpp b/tests/camera2/CameraFrameTests.cpp
new file mode 100644
index 0000000..9e3482c
--- /dev/null
+++ b/tests/camera2/CameraFrameTests.cpp
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#define LOG_TAG "CameraFrameTest"
+//#define LOG_NDEBUG 0
+#include <utils/Log.h>
+
+#include "hardware/hardware.h"
+#include "hardware/camera2.h"
+
+#include "Camera2Device.h"
+#include "utils/StrongPointer.h"
+
+#include <gui/CpuConsumer.h>
+#include <gui/SurfaceTextureClient.h>
+
+#include <unistd.h>
+
+#include "CameraStreamFixture.h"
+
+#define CAMERA_FRAME_TIMEOUT    1000000000 //nsecs (1 secs)
+#define CAMERA_HEAP_COUNT       2 //HALBUG: 1 means registerBuffers fails
+#define CAMERA_FRAME_DEBUGGING  0
+
+using namespace android;
+using namespace android::camera2;
+
+namespace android {
+namespace camera2 {
+namespace tests {
+
+static CameraStreamParams STREAM_PARAMETERS = {
+    /*mCameraId*/   0,
+    /*mFormat*/     HAL_PIXEL_FORMAT_YCrCb_420_SP,
+    /*mHeapCount*/  CAMERA_HEAP_COUNT
+};
+
+class CameraFrameTest
+    : public ::testing::TestWithParam<int>,
+      public CameraStreamFixture {
+
+public:
+    CameraFrameTest() : CameraStreamFixture(STREAM_PARAMETERS) {
+        if (!HasFatalFailure()) {
+            CreateStream();
+        }
+    }
+
+    ~CameraFrameTest() {
+        if (mDevice.get()) {
+            mDevice->waitUntilDrained();
+        }
+        DeleteStream();
+    }
+
+    virtual void SetUp() {
+    }
+    virtual void TearDown() {
+    }
+
+protected:
+
+};
+
+TEST_P(CameraFrameTest, GetFrame) {
+
+    if (HasFatalFailure()) {
+        return;
+    }
+
+    /* Submit a PREVIEW type request, then wait until we get the frame back */
+    CameraMetadata previewRequest;
+    ASSERT_EQ(OK, mDevice->createDefaultRequest(CAMERA2_TEMPLATE_PREVIEW,
+                                                &previewRequest));
+    {
+        Vector<uint8_t> outputStreamIds;
+        outputStreamIds.push(mStreamId);
+        ASSERT_EQ(OK, previewRequest.update(ANDROID_REQUEST_OUTPUT_STREAMS,
+                                            outputStreamIds));
+        if (CAMERA_FRAME_DEBUGGING) {
+            int frameCount = 0;
+            ASSERT_EQ(OK, previewRequest.update(ANDROID_REQUEST_FRAME_COUNT,
+                                                &frameCount, 1));
+        }
+    }
+
+    if (CAMERA_FRAME_DEBUGGING) {
+        previewRequest.dump(STDOUT_FILENO);
+    }
+
+    for (int i = 0; i < GetParam(); ++i) {
+        ALOGV("Submitting capture request");
+        CameraMetadata tmpRequest = previewRequest;
+        ASSERT_EQ(OK, mDevice->capture(tmpRequest));
+    }
+
+    for (int i = 0; i < GetParam(); ++i) {
+        ASSERT_EQ(OK, mDevice->waitForNextFrame(CAMERA_FRAME_TIMEOUT));
+        CameraMetadata frameMetadata;
+        ASSERT_EQ(OK, mDevice->getNextFrame(&frameMetadata));
+    }
+
+}
+
+//FIXME: dont hardcode stream params, and also test multistream
+INSTANTIATE_TEST_CASE_P(FrameParameterCombinations, CameraFrameTest,
+    testing::Range(1, 10));
+
+
+}
+}
+}
+