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Diffstat (limited to 'Build/source/libs/gd/libgd-src/tests/gdimagecolorclosest/gdimagecolorclosest.c')
-rw-r--r--Build/source/libs/gd/libgd-src/tests/gdimagecolorclosest/gdimagecolorclosest.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/tests/gdimagecolorclosest/gdimagecolorclosest.c b/Build/source/libs/gd/libgd-src/tests/gdimagecolorclosest/gdimagecolorclosest.c
new file mode 100644
index 00000000000..4754a2c28be
--- /dev/null
+++ b/Build/source/libs/gd/libgd-src/tests/gdimagecolorclosest/gdimagecolorclosest.c
@@ -0,0 +1,59 @@
+#include <stdio.h>
+#include "gd.h"
+#include "gdtest.h"
+
+int main()
+{
+ gdImagePtr im;
+ int error = 0;
+ int c, i;
+
+ im = gdImageCreateTrueColor(5, 5);
+ c = gdImageColorClosest(im, 255, 0, 255);
+ gdImageDestroy(im);
+
+ if (gdTestAssert(c==0xFF00FF) != 1) {
+ error = -1;
+ }
+
+ im = gdImageCreate(5, 5);
+ c = gdImageColorClosest(im, 255, 0, 255);
+ if (gdTestAssert(c==-1) != 1) {
+ error = -1;
+ }
+ gdImageDestroy(im);
+
+ im = gdImageCreate(5, 5);
+ c = gdImageColorAllocate(im, 255, 0, 255);
+ c = gdImageColorClosest(im, 255, 0, 255);
+ c = gdTrueColorAlpha(gdImageRed(im, c), gdImageGreen(im, c), gdImageBlue(im, c), 0);
+ gdImageDestroy(im);
+ if (gdTestAssert(c==0xFF00FF) != 1) {
+ error = -1;
+ }
+
+
+ im = gdImageCreate(5, 5);
+ for (i=0; i < 255; i++) {
+ c = gdImageColorAllocate(im, 255, 0, 0);
+ }
+ c = gdImageColorClosest(im, 255, 0, 0);
+ c = gdTrueColorAlpha(gdImageRed(im, c), gdImageGreen(im, c), gdImageBlue(im, c), 0);
+ gdImageDestroy(im);
+ if (gdTestAssert(c==0xFF0000) != 1) {
+ error = -1;
+ }
+
+ im = gdImageCreate(5, 5);
+ for (i=0; i < 256; i++) {
+ c = gdImageColorAllocate(im, 255, 0, 0);
+ }
+ c = gdImageColorClosest(im, 255, 0, 0);
+ c = gdTrueColorAlpha(gdImageRed(im, c), gdImageGreen(im, c), gdImageBlue(im, c), 0);
+ gdImageDestroy(im);
+ if (gdTestAssert(c==0xFF0000) != 1) {
+ error = -1;
+ }
+
+ return error;
+}