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Diffstat (limited to 'Build/source/libs/gd/libgd-src/tests/gdimagesquaretocircle/gdimagesquaretocircle.c')
-rw-r--r--Build/source/libs/gd/libgd-src/tests/gdimagesquaretocircle/gdimagesquaretocircle.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/tests/gdimagesquaretocircle/gdimagesquaretocircle.c b/Build/source/libs/gd/libgd-src/tests/gdimagesquaretocircle/gdimagesquaretocircle.c
new file mode 100644
index 00000000000..f8fba91d384
--- /dev/null
+++ b/Build/source/libs/gd/libgd-src/tests/gdimagesquaretocircle/gdimagesquaretocircle.c
@@ -0,0 +1,32 @@
+/**
+ * Basic test for gdImageSquareToCircle()
+ */
+#include "gd.h"
+#include "gdfx.h"
+#include "gdtest.h"
+
+int main()
+{
+ gdImagePtr im1, im2;
+ int white;
+ int black;
+
+ im1 = gdImageCreateTrueColor(128, 128);
+ white = gdImageColorAllocate(im1, 255, 255, 255);
+ black = gdImageColorAllocate(im1, 0, 0, 0);
+ gdImageFilledRectangle(im1, 0, 0, 127, 127, white);
+
+ /* Draw a cross line in the middle of im1 */
+ /* The horizonal line will become a circle in im2 */
+ /* The vertical line will become a horizonal with half len in im2 */
+ gdImageLine(im1, 0, 63, 127, 63, black);
+ gdImageLine(im1, 63, 0, 63, 127, black);
+ im2 = gdImageSquareToCircle(im1, 64);
+
+ gdAssertImageEqualsToFile("gdimagesquaretocircle/gdimagesquaretocircle_exp.png", im2);
+
+ gdImageDestroy(im1);
+ gdImageDestroy(im2);
+
+ return gdNumFailures();
+}