summaryrefslogtreecommitdiffstats
path: root/cc/test
diff options
context:
space:
mode:
Diffstat (limited to 'cc/test')
-rw-r--r--cc/test/DEPS5
-rw-r--r--cc/test/data/green.png0
-rw-r--r--cc/test/paths.cc44
-rw-r--r--cc/test/paths.h26
-rw-r--r--cc/test/pixel_test_output_surface.cc36
-rw-r--r--cc/test/pixel_test_output_surface.h37
-rw-r--r--cc/test/pixel_test_utils.cc81
-rw-r--r--cc/test/pixel_test_utils.h25
-rw-r--r--cc/test/run_all_unittests.cc2
9 files changed, 256 insertions, 0 deletions
diff --git a/cc/test/DEPS b/cc/test/DEPS
new file mode 100644
index 0000000..76f1349
--- /dev/null
+++ b/cc/test/DEPS
@@ -0,0 +1,5 @@
+include_rules = [
+ "+ui/gl/",
+# TODO(jamesr): Remove once cc depends on GLES2Interface instead of WGC3D
+ "+webkit/gpu",
+]
diff --git a/cc/test/data/green.png b/cc/test/data/green.png
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/cc/test/data/green.png
diff --git a/cc/test/paths.cc b/cc/test/paths.cc
new file mode 100644
index 0000000..3551afb
--- /dev/null
+++ b/cc/test/paths.cc
@@ -0,0 +1,44 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cc/test/paths.h"
+
+#include "base/file_path.h"
+#include "base/file_util.h"
+#include "base/path_service.h"
+
+namespace cc {
+namespace test {
+
+bool PathProvider(int key, FilePath* result) {
+ FilePath cur;
+ switch (key) {
+ // The following are only valid in the development environment, and
+ // will fail if executed from an installed executable (because the
+ // generated path won't exist).
+ case DIR_TEST_DATA:
+ if (!PathService::Get(base::DIR_SOURCE_ROOT, &cur))
+ return false;
+ cur = cur.Append(FILE_PATH_LITERAL("cc"));
+ cur = cur.Append(FILE_PATH_LITERAL("test"));
+ cur = cur.Append(FILE_PATH_LITERAL("data"));
+ if (!file_util::PathExists(cur)) // we don't want to create this
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ *result = cur;
+ return true;
+}
+
+// This cannot be done as a static initializer sadly since Visual Studio will
+// eliminate this object file if there is no direct entry point into it.
+void RegisterPathProvider() {
+ PathService::RegisterProvider(PathProvider, PATH_START, PATH_END);
+}
+
+} // namespace test
+} // namespace cc
diff --git a/cc/test/paths.h b/cc/test/paths.h
new file mode 100644
index 0000000..bc3f4e0
--- /dev/null
+++ b/cc/test/paths.h
@@ -0,0 +1,26 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CC_TEST_PATHS_H_
+#define CC_TEST_PATHS_H_
+
+namespace cc {
+namespace test {
+
+enum {
+ PATH_START = 5000,
+
+ // Valid only in development and testing environments.
+ DIR_TEST_DATA,
+
+ PATH_END
+};
+
+// Call once to register the provider for the path keys defined above.
+void RegisterPathProvider();
+
+} // namespace test
+} // namespace cc
+
+#endif // CC_TEST_PATHS_H_
diff --git a/cc/test/pixel_test_output_surface.cc b/cc/test/pixel_test_output_surface.cc
new file mode 100644
index 0000000..46985b7
--- /dev/null
+++ b/cc/test/pixel_test_output_surface.cc
@@ -0,0 +1,36 @@
+// Copyright 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cc/test/pixel_test_output_surface.h"
+
+#include "webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
+
+namespace cc {
+
+PixelTestOutputSurface::PixelTestOutputSurface() {
+ scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
+ context(new webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl);
+ context->Initialize(WebKit::WebGraphicsContext3D::Attributes(), NULL);
+ context_ = context.PassAs<WebKit::WebGraphicsContext3D>();
+}
+
+PixelTestOutputSurface::~PixelTestOutputSurface() {
+}
+
+bool PixelTestOutputSurface::bindToClient(
+ WebKit::WebCompositorOutputSurfaceClient*) {
+ return context_->makeContextCurrent();
+}
+
+const WebKit::WebCompositorOutputSurface::Capabilities&
+ PixelTestOutputSurface::capabilities() const {
+ static WebKit::WebCompositorOutputSurface::Capabilities capabilities;
+ return capabilities;
+}
+
+WebKit::WebGraphicsContext3D* PixelTestOutputSurface::context3D() const {
+ return context_.get();
+}
+
+} // namespace cc
diff --git a/cc/test/pixel_test_output_surface.h b/cc/test/pixel_test_output_surface.h
new file mode 100644
index 0000000..f59e63c
--- /dev/null
+++ b/cc/test/pixel_test_output_surface.h
@@ -0,0 +1,37 @@
+// Copyright 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CC_TEST_PIXEL_TEST_GRAPHICS_CONTEXT_H_
+#define CC_TEST_PIXEL_TEST_GRAPHICS_CONTEXT_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/output_surface.h"
+
+namespace cc {
+
+class PixelTestOutputSurface : public OutputSurface {
+ public:
+ static scoped_ptr<PixelTestOutputSurface> create() {
+ return make_scoped_ptr(new PixelTestOutputSurface);
+ }
+
+ virtual ~PixelTestOutputSurface();
+
+ // OutputSurface overrides.
+ virtual bool bindToClient(WebKit::WebCompositorOutputSurfaceClient*) OVERRIDE;
+ virtual const WebKit::WebCompositorOutputSurface::Capabilities& capabilities() const OVERRIDE;
+ virtual WebKit::WebGraphicsContext3D* context3D() const OVERRIDE;
+ virtual void sendFrameToParentCompositor(
+ const WebKit::WebCompositorFrame&) OVERRIDE { }
+
+ private:
+ PixelTestOutputSurface();
+
+ scoped_ptr<WebKit::WebGraphicsContext3D> context_;
+};
+
+} // namespace cc
+
+
+#endif // CC_TEST_PIXEL_TEST_GRAPHICS_CONTEXT_H_
diff --git a/cc/test/pixel_test_utils.cc b/cc/test/pixel_test_utils.cc
new file mode 100644
index 0000000..ad455c0
--- /dev/null
+++ b/cc/test/pixel_test_utils.cc
@@ -0,0 +1,81 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cc/test/pixel_test_utils.h"
+
+#include "base/file_util.h"
+#include "base/logging.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/gfx/codec/png_codec.h"
+
+namespace cc {
+namespace test {
+
+bool WritePNGFile(const SkBitmap& bitmap, const FilePath& file_path) {
+ std::vector<unsigned char> png_data;
+ const bool discard_transparency = true;
+ if (gfx::PNGCodec::EncodeBGRASkBitmap(bitmap,
+ discard_transparency,
+ &png_data) &&
+ file_util::CreateDirectory(file_path.DirName())) {
+ char* data = reinterpret_cast<char*>(&png_data[0]);
+ int size = static_cast<int>(png_data.size());
+ return file_util::WriteFile(file_path, data, size) == size;
+ }
+ return false;
+}
+
+bool ReadPNGFile(const FilePath& file_path, SkBitmap* bitmap) {
+ DCHECK(bitmap);
+ std::string png_data;
+ return file_util::ReadFileToString(file_path, &png_data) &&
+ gfx::PNGCodec::Decode(reinterpret_cast<unsigned char*>(&png_data[0]),
+ png_data.length(),
+ bitmap);
+}
+
+bool IsSameAsPNGFile(const SkBitmap& gen_bmp, FilePath ref_img_path) {
+ SkBitmap ref_bmp;
+ if (!ReadPNGFile(ref_img_path, &ref_bmp)) {
+ LOG(ERROR) << "Cannot read reference image: " << ref_img_path.value();
+ return false;
+ }
+
+ if (ref_bmp.width() != gen_bmp.width() ||
+ ref_bmp.height() != gen_bmp.height()) {
+ LOG(ERROR)
+ << "Dimensions do not match (Expected) vs (Actual):"
+ << "(" << ref_bmp.width() << "x" << ref_bmp.height()
+ << ") vs. "
+ << "(" << gen_bmp.width() << "x" << gen_bmp.height() << ")";
+ return false;
+ }
+
+ // Compare pixels and create a simple diff image.
+ int diff_pixels_count = 0;
+ SkAutoLockPixels lock_bmp(gen_bmp);
+ SkAutoLockPixels lock_ref_bmp(ref_bmp);
+ // The reference images were saved with no alpha channel. Use the mask to
+ // set alpha to 0.
+ uint32_t kAlphaMask = 0x00FFFFFF;
+ for (int x = 0; x < gen_bmp.width(); ++x) {
+ for (int y = 0; y < gen_bmp.height(); ++y) {
+ if ((*gen_bmp.getAddr32(x, y) & kAlphaMask) !=
+ (*ref_bmp.getAddr32(x, y) & kAlphaMask)) {
+ ++diff_pixels_count;
+ }
+ }
+ }
+
+ if (diff_pixels_count != 0) {
+ LOG(ERROR) << "Images differ by pixel count: " << diff_pixels_count;
+ return false;
+ }
+
+ return true;
+}
+
+} // namespace test
+} // namespace cc
+
diff --git a/cc/test/pixel_test_utils.h b/cc/test/pixel_test_utils.h
new file mode 100644
index 0000000..93367d8
--- /dev/null
+++ b/cc/test/pixel_test_utils.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/file_path.h"
+
+class SkBitmap;
+
+namespace cc {
+namespace test {
+
+// Encodes a bitmap into a PNG and write to disk. Returns true on success. The
+// parent directory does not have to exist.
+bool WritePNGFile(const SkBitmap& bitmap, const FilePath& file_path);
+
+// Reads and decodes a PNG image to a bitmap. Returns true on success. The PNG
+// should have been encoded using |gfx::PNGCodec::Encode|.
+bool ReadPNGFile(const FilePath& file_path, SkBitmap* bitmap);
+
+// Compares with a PNG file on disk, and returns true if it is the same as
+// the given image. |ref_img_path| is absolute.
+bool IsSameAsPNGFile(const SkBitmap& gen_bmp, FilePath ref_img_path);
+
+} // namespace test
+} // namespace cc
diff --git a/cc/test/run_all_unittests.cc b/cc/test/run_all_unittests.cc
index 4ea8697..e1092c9 100644
--- a/cc/test/run_all_unittests.cc
+++ b/cc/test/run_all_unittests.cc
@@ -4,9 +4,11 @@
#include "base/message_loop.h"
#include "base/test/test_suite.h"
+#include "cc/test/paths.h"
#include "testing/gmock/include/gmock/gmock.h"
int main(int argc, char** argv) {
+ cc::test::RegisterPathProvider();
::testing::InitGoogleMock(&argc, argv);
TestSuite test_suite(argc, argv);
MessageLoop message_loop;
generated by cgit v1.1 at 2025-01-11 03:13:25 +0000