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Merge pull request #5130 from alalek:issue_4380

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Vadim Pisarevsky 2015-08-05 17:19:55 +00:00
commit 9ff69dbf4a
1 changed files with 18 additions and 0 deletions
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18
modules/core/test/test_umat.cpp
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@ -829,6 +829,24 @@ TEST(UMat, Sync)
EXPECT_EQ(0, cvtest::norm(um.getMat(ACCESS_READ), cv::Mat(um.size(), um.type(), 19), NORM_INF));
}
TEST(UMat, SyncTemp)
{
Mat m(10, 10, CV_8UC1);
{
UMat um = m.getUMat(ACCESS_WRITE);
{
Mat m2 = um.getMat(ACCESS_WRITE);
m2.setTo(cv::Scalar::all(17));
}
um.setTo(cv::Scalar::all(19));
EXPECT_EQ(0, cvtest::norm(um.getMat(ACCESS_READ), cv::Mat(um.size(), um.type(), 19), NORM_INF));
}
}
TEST(UMat, CopyToIfDeviceCopyIsObsolete)
{
UMat um(7, 2, CV_8UC1);