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-rw-r--r--Build/source/libs/gd/libgd-src/tests/gdtransformaffinecopy/github_bug_00596.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/tests/gdtransformaffinecopy/github_bug_00596.c b/Build/source/libs/gd/libgd-src/tests/gdtransformaffinecopy/github_bug_00596.c
new file mode 100644
index 00000000000..51912e1a1ec
--- /dev/null
+++ b/Build/source/libs/gd/libgd-src/tests/gdtransformaffinecopy/github_bug_00596.c
@@ -0,0 +1,42 @@
+/**
+ * Test gdTransformAffineCopy() run error
+ *
+ * See <https://github.com/libgd/libgd/issues/596>
+ *
+ */
+
+#include "gd.h"
+#include "gdtest.h"
+
+int main()
+{
+ double matrix[] = {1, 0, 0, 1, 0, 0};
+ gdImagePtr src, dst;
+ gdRect rect = {0, 0, 16, 16};
+ int white, green;
+ int status = 0;
+ int res;
+ int actual_color = 0;
+ int expected_color = 0x00ff00;
+
+ src = gdImageCreateTrueColor(16, 16);
+ gdTestAssert(src != NULL);
+ white = gdImageColorAllocate(src, 255, 255, 255);
+ gdImageFilledRectangle(src, 0, 0, 16, 16, white);
+
+ dst = gdImageCreateTrueColor(50, 50);
+ gdTestAssert(dst != NULL);
+ green = gdImageColorAllocate(dst, 0, 255, 0);
+ gdImageFilledRectangle(dst, 0, 0, 50, 50, green);
+
+ res = gdTransformAffineCopy(dst, 4, 4, src, &rect, matrix);
+ gdTestAssert(res != GD_FALSE);
+
+ status = gdNumFailures();
+ actual_color = gdImageGetPixel(dst, 20, 5);
+ status = (actual_color == expected_color) ? status : 1;
+
+ gdImageDestroy(src);
+ gdImageDestroy(dst);
+ return status;
+}