webrtc_m130/webrtc/modules/desktop_capture/screen_drawer_unittest.cc
zijiehe 0f49daccbe Reland of [WebRTC] A real ScreenCapturer test (patchset #1 id:1 of https://codereview.webrtc.org/2310953002/ )
Reason for revert:
Resubmit capturer tests

Original issue's description:
> Revert of [WebRTC] A real ScreenCapturer test (patchset #8 id:240001 of https://codereview.webrtc.org/2268093002/ )
>
> Reason for revert:
> ScreenCapturerTest.CaptureUpdatedRegion fails on Win DrMemory Full.
>
> Original issue's description:
> > [WebRTC] A real ScreenCapturer test
> >
> > We do not have a real ScreenCapturer test before. And after CL 2210443002, a new
> > ScreenDrawer interface is added to the code base to draw various shapes on the
> > screen. This change is to use ScreenDrawer to test ScreenCapturer. Besides test
> > cases, some other changes are included,
> >
> > 1. A WaitForPendingPaintings() function in ScreenDrawer, to wait for a
> > ScreenDrawer to finish all the pending draws. This function now only sleeps 50
> > milliseconds on X11 and 100 milliseconds on Windows.
> >
> > 2. A Color structure to help handle a big-endian or little-endian safe color and
> > provide functions to compare with DesktopFrame::data(). Both ScreenDrawer and
> > DesktopFrameGenerator (in change 2202443002) can use this class to create colors
> > and compare with or paint to a DesktopFrame.
> >
> > 3. ScreenDrawer now uses Color structure instead of uint32_t.
> >
> > BUG=314516
> >
> > TBR=kjellander@chromium.org
> >
> > Committed: https://crrev.com/9d1c54ace0dc9f68da0152aa1ded2a8dba0a43ae
> > Cr-Commit-Position: refs/heads/master@{#14058}
>
> TBR=sergeyu@chromium.org,jamiewalch@chromium.org,kjellander@chromium.org,zijiehe@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=314516
>
> Committed: https://crrev.com/4c44202dc348613695a4b529bbd7c9bdab6195ec
> Cr-Commit-Position: refs/heads/master@{#14071}

TBR=sergeyu@chromium.org,jamiewalch@chromium.org,kjellander@chromium.org,asapersson@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=644130

Review-Url: https://codereview.webrtc.org/2313653003
Cr-Commit-Position: refs/heads/master@{#14113}
2016-09-07 18:52:28 +00:00

61 lines
2.1 KiB
C++

/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/desktop_capture/screen_drawer.h"
#include <stdint.h>
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/base/random.h"
#include "webrtc/base/timeutils.h"
#include "webrtc/system_wrappers/include/logging.h"
#include "webrtc/system_wrappers/include/sleep.h"
namespace webrtc {
// These are a set of manual test cases, as we do not have an automatical way to
// detect whether a ScreenDrawer on a certain platform works well without
// ScreenCapturer(s). So you may execute these test cases with
// --gtest_also_run_disabled_tests --gtest_filter=ScreenDrawerTest.*.
TEST(ScreenDrawerTest, DISABLED_DrawRectangles) {
std::unique_ptr<ScreenDrawer> drawer = ScreenDrawer::Create();
if (!drawer) {
LOG(LS_WARNING) << "No ScreenDrawer implementation for current platform.";
return;
}
if (drawer->DrawableRegion().is_empty()) {
LOG(LS_WARNING) << "ScreenDrawer of current platform does not provide a "
"non-empty DrawableRegion().";
return;
}
DesktopRect rect = drawer->DrawableRegion();
Random random(rtc::TimeMicros());
for (int i = 0; i < 100; i++) {
// Make sure we at least draw one pixel.
int left = random.Rand(rect.left(), rect.right() - 2);
int top = random.Rand(rect.top(), rect.bottom() - 2);
drawer->DrawRectangle(
DesktopRect::MakeLTRB(left, top, random.Rand(left + 1, rect.right()),
random.Rand(top + 1, rect.bottom())),
RgbaColor(random.Rand<uint8_t>(), random.Rand<uint8_t>(),
random.Rand<uint8_t>(), random.Rand<uint8_t>()));
if (i == 50) {
SleepMs(10000);
}
}
SleepMs(10000);
}
} // namespace webrtc