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Merge pull request #16604 from Volskig:mp/ocv-gapi-zero-height-mat

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G-API: Zero-height mat is cause of crash

* Added check for zero-height Mat case

* Refactoring, added validate_input_arg func

* No bool function now
This commit is contained in:
Maxim Pashchenkov
2020-03-10 14:44:16 +03:00
committed by GitHub
parent 27b71d6368
commit 3befdb4ae8
4 changed files with 65 additions and 0 deletions
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modules/gapi/test/own/mat_tests.cpp
+24
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@@ -607,4 +607,28 @@ TEST(OwnMat, CreateWithNegativeHeight)
ASSERT_ANY_THROW(own_mat.create(cv::Size{1, -1}, CV_8U));
}
TEST(OwnMat, ZeroHeightMat)
{
cv::GMat in, a, b, c, d;
std::tie(a, b, c, d) = cv::gapi::split4(in);
cv::GMat out = cv::gapi::merge3(a, b, c);
cv::Mat in_mat(cv::Size(8, 0), CV_8UC4);
cv::Mat out_mat(cv::Size(8, 8), CV_8UC3);
cv::GComputation comp(cv::GIn(in), cv::GOut(out));
ASSERT_ANY_THROW(comp.apply(cv::gin(in_mat), cv::gout(out_mat),
cv::compile_args(cv::gapi::core::fluid::kernels())));
}
TEST(OwnMat, ZeroWidthMat)
{
cv::GMat in, a, b, c, d;
std::tie(a, b, c, d) = cv::gapi::split4(in);
cv::GMat out = cv::gapi::merge3(a, b, c);
cv::Mat in_mat(cv::Size(0, 8), CV_8UC4);
cv::Mat out_mat(cv::Size(8, 8), CV_8UC3);
cv::GComputation comp(cv::GIn(in), cv::GOut(out));
ASSERT_ANY_THROW(comp.apply(cv::gin(in_mat), cv::gout(out_mat),
cv::compile_args(cv::gapi::core::fluid::kernels())));
}
} // namespace opencv_test