From 48b75bc029e2cd49292d24c230328365dba325e5 Mon Sep 17 00:00:00 2001 From: Kumataro Date: Tue, 29 Jul 2025 14:18:21 +0900 Subject: [PATCH] Merge pull request #27589 from Kumataro:fix27588 imgcodecs: fix Imgcodecs_Png.write_big test for spng #27589 Close #27588 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x] The PR is proposed to the proper branch - [x] There is a reference to the original bug report and related work - [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake --- modules/imgcodecs/test/test_png.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/modules/imgcodecs/test/test_png.cpp b/modules/imgcodecs/test/test_png.cpp index a1a743ee0f..d3a0f4253a 100644 --- a/modules/imgcodecs/test/test_png.cpp +++ b/modules/imgcodecs/test/test_png.cpp @@ -20,7 +20,11 @@ TEST(Imgcodecs_Png, write_big) vector buff; ASSERT_NO_THROW(imencode(".png", img, buff, { IMWRITE_PNG_ZLIBBUFFER_SIZE, INT_MAX })); +#ifdef HAVE_PNG EXPECT_EQ((size_t)816219, buff.size()); +#else + EXPECT_EQ((size_t)817407, buff.size()); +#endif } TEST(Imgcodecs_Png, encode)