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https://github.com/podofo/podofo/commit/da91101b7afafa958669e11d0cabaeee3ff50b39
From da91101b7afafa958669e11d0cabaeee3ff50b39 Mon Sep 17 00:00:00 2001
From: Francesco Pretto <ceztko@gmail.com>
Date: Fri, 27 Oct 2023 23:41:22 +0200
Subject: [PATCH] [FIX] ColorTest: Fixed test under linux when compiled with
-march=x86-64-v3
Floating point contractions may cause some level of non determinsm when comparing the result of fp operations . See
https://stackoverflow.com/questions/62353629/does-the-same-floating-point-calculation-producing-different-results-when-perfor
Fixes #103
---
test/unit/ColorTest.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/test/unit/ColorTest.cpp b/test/unit/ColorTest.cpp
index 419052a7..81f99c5b 100644
--- a/test/unit/ColorTest.cpp
+++ b/test/unit/ColorTest.cpp
@@ -426,7 +426,12 @@ TEST_CASE("testCMYKConstructor")
double dGreen = M_VALUE * (1.0 - B_VALUE) + B_VALUE;
double dBlue = Y_VALUE * (1.0 - B_VALUE) + B_VALUE;
- REQUIRE(color.ConvertToRGB() == PdfColor(1.0 - dRed, 1.0 - dGreen, 1.0 - dBlue));
+ auto rgb1 = color.ConvertToRGB();
+ PdfColor rgb2(1.0 - dRed, 1.0 - dGreen, 1.0 - dBlue);
+
+ ASSERT_EQUAL(rgb1.GetRed(), rgb2.GetRed());
+ ASSERT_EQUAL(rgb1.GetGreen(), rgb2.GetGreen());
+ ASSERT_EQUAL(rgb1.GetBlue(), rgb2.GetBlue());
}
REQUIRE(color.ConvertToCMYK() == PdfColor(C_VALUE, M_VALUE, Y_VALUE, B_VALUE));
--
2.41.0
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