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Add testcase for gdimagecompare()

master
wilson chen 2020-03-07 23:17:40 +08:00 committed by GitHub
parent 7d90042437
commit cc02e8878d
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6 changed files with 68 additions and 0 deletions
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1
tests/CMakeLists.txt
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@ -34,6 +34,7 @@ if (BUILD_TEST)
gdimagecolorreplace
gdimagecolorresolve
gdimagecolortransparent
gdimagecompare
gdimagecontrast
gdimageconvolution
gdimagecopy

1
tests/Makefile.am
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@ -30,6 +30,7 @@ include gdimagecolormatch/Makemodule.am
include gdimagecolorreplace/Makemodule.am
include gdimagecolorresolve/Makemodule.am
include gdimagecolortransparent/Makemodule.am
include gdimagecompare/Makemodule.am
include gdimagecontrast/Makemodule.am
include gdimageconvolution/Makemodule.am
include gdimagecopy/Makemodule.am

1
tests/gdimagecompare/.gitignore vendored Executable file
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@ -0,0 +1 @@
/gdimagecompare

4
tests/gdimagecompare/CMakeLists.txt Normal file
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@ -0,0 +1,4 @@
LIST(APPEND TESTS_FILES
gdimagecompare
)
ADD_GD_TESTS()

5
tests/gdimagecompare/Makemodule.am Normal file
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@ -0,0 +1,5 @@
libgd_test_programs += \
gdimagecompare/gdimagecompare
EXTRA_DIST += \
gdimagecompare/CMakeLists.txt

56
tests/gdimagecompare/gdimagecompare.c Normal file
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@ -0,0 +1,56 @@
/**
* Base test for gdImageCompare()
*/
#include "gd.h"
#include "gdtest.h"
int main()
{
gdImagePtr im1;
gdImagePtr im2;
int black;
int red1, red2;
int yellow1, yellow2;
int white;
int blue;
int ret;
im1 = gdImageCreate(128, 128);
im2 = gdImageCreateTrueColor(256, 256);
/* Set different interlace */
gdImageInterlace(im1, 1);
gdImageInterlace(im2, 2);
/* Set different transparent */
gdImageColorTransparent(im1, 10);
gdImageColorTransparent(im2, 20);
/* Allocate different color number */
black = gdImageColorAllocate(im1, 0, 0, 0);
red1 = gdImageColorAllocate(im1, 255, 0, 0);
yellow1 = gdImageColorAllocate(im1, 255, 255, 0);
red2 = gdImageColorAllocate(im2, 255, 0, 0);
yellow2 = gdImageColorAllocate(im2, 255, 255, 0);
white = gdImageColorAllocate(im2, 255, 255, 255);
blue = gdImageColorAllocate(im2, 0, 0, 255);
/* Filled different color */
gdImageFilledRectangle(im1, 0, 0, 127, 8, black);
gdImageFilledRectangle(im1, 9, 0, 127, 16, red1);
gdImageFilledRectangle(im1, 17, 0, 127, 24, yellow1);
gdImageFilledRectangle(im2, 0, 0, 127, 8, red2);
gdImageFilledRectangle(im2, 9, 0, 127, 16, yellow2);
gdImageFilledRectangle(im2, 17, 0, 127, 24, white);
gdImageFilledRectangle(im2, 25, 0, 127, 32, blue);
ret = gdImageCompare(im1, im2);
gdTestAssert(ret == (GD_CMP_INTERLACE | GD_CMP_TRANSPARENT | GD_CMP_TRUECOLOR | GD_CMP_SIZE_X | GD_CMP_SIZE_Y | GD_CMP_COLOR | GD_CMP_IMAGE | GD_CMP_NUM_COLORS));
gdImageDestroy(im1);
gdImageDestroy(im2);
return gdNumFailures();
}