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dd DrawPathTest to gyp

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add regression tests for bug 533



git-svn-id: http://skia.googlecode.com/svn/trunk@3678 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
mike@reedtribe.org 2012-04-14 12:55:17 +00:00
parent e01403096c
commit 6093e65829
2 changed files with 28 additions and 4 deletions
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1
gyp/tests.gyp
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@ -32,6 +32,7 @@
'../tests/DeferredCanvasTest.cpp',
'../tests/DequeTest.cpp',
'../tests/DrawBitmapRectTest.cpp',
'../tests/DrawPathTest.cpp',
'../tests/DrawTextTest.cpp',
'../tests/EmptyPathTest.cpp',
'../tests/FillPathTest.cpp',

31
tests/DrawPathTest.cpp
View File

@ -21,25 +21,48 @@ static SkCanvas* create(SkBitmap::Config config, int w, int h, int rb,
return new SkCanvas(bm);
}
static SkCanvas* new_canvas(int w, int h) {
return create(SkBitmap::kARGB_8888_Config, w, h, 0, NULL);
}
static void test_bug533(skiatest::Reporter* reporter) {
#ifdef SK_SCALAR_IS_FLOAT
/*
http://code.google.com/p/skia/issues/detail?id=533
This particular test/bug only applies to the float case, where the
coordinates are very large.
*/
SkPath path;
path.moveTo(64, 3);
path.quadTo(-329936, -100000000, 1153, 330003);
SkPaint paint;
paint.setAntiAlias(true);
SkAutoTUnref<SkCanvas> canvas(new_canvas(640, 480));
canvas.get()->drawPath(path, paint);
#endif
}
// we used to assert if the bounds of the device (clip) was larger than 32K
// even when the path itself was smaller. We just draw and hope in the debug
// version to not assert.
static void test_giantaa(skiatest::Reporter* reporter) {
const int W = 400;
const int H = 400;
SkCanvas* canvas = create(SkBitmap::kARGB_8888_Config, 33000, 10, 0, NULL);
canvas->clear(0);
SkAutoTUnref<SkCanvas> canvas(new_canvas(33000, 10));
canvas.get()->clear(0);
SkPaint paint;
paint.setAntiAlias(true);
SkPath path;
path.addOval(SkRect::MakeXYWH(-10, -10, 20 + W, 20 + H));
canvas->drawPath(path, paint);
canvas->unref();
canvas.get()->drawPath(path, paint);
}
static void TestDrawPath(skiatest::Reporter* reporter) {
test_giantaa(reporter);
test_bug533(reporter);
}
#include "TestClassDef.h"