diff options
Diffstat (limited to 'tests/auto/quick/qquickcanvasitem/data/tst_drawimage.qml')
| -rw-r--r-- | tests/auto/quick/qquickcanvasitem/data/tst_drawimage.qml | 667 |
1 files changed, 667 insertions, 0 deletions
diff --git a/tests/auto/quick/qquickcanvasitem/data/tst_drawimage.qml b/tests/auto/quick/qquickcanvasitem/data/tst_drawimage.qml new file mode 100644 index 0000000000..102217dc0c --- /dev/null +++ b/tests/auto/quick/qquickcanvasitem/data/tst_drawimage.qml @@ -0,0 +1,667 @@ +import QtQuick 2.0 +import QtTest 1.0 +import "testhelper.js" as Helper +Canvas { + id:canvas; width:100;height:50; renderTarget: Canvas.Image + Component.onCompleted: { + canvas.loadImage('green.png'); + canvas.loadImage('red.png'); + canvas.loadImage('rgrg-256x256.png'); + canvas.loadImage('ggrr-256x256.png'); + canvas.loadImage('broken.png'); + } + + TestCase { + //TODO + name: "image"; when: windowShown + function test_3args() { + //make sure all images are loaded + wait(200); + var ctx = canvas.getContext('2d'); + ctx.reset(); + ctx.drawImage('green.png', 0, 0); + ctx.drawImage('red.png', -100, 0); + ctx.drawImage('red.png', 100, 0); + ctx.drawImage('red.png', 0, -50); + ctx.drawImage('red.png', 0, 50); + + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + } + function test_5args() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('green.png', 50, 0, 50, 50); + ctx.drawImage('red.png', 0, 0, 50, 50); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 50, 50); + + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + } + function test_9args() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('green.png', 0, 0, 100, 50, 0, 0, 100, 50); + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + ctx.reset(); + + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('green.png', 0, 0, 100, 50, 0, 0, 100, 50); + ctx.drawImage('red.png', 0, 0, 100, 50, -100, 0, 100, 50); + ctx.drawImage('red.png', 0, 0, 100, 50, 100, 0, 100, 50); + ctx.drawImage('red.png', 0, 0, 100, 50, 0, -50, 100, 50); + ctx.drawImage('red.png', 0, 0, 100, 50, 0, 50, 100, 50); + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('green.png', 1, 1, 1, 1, 0, 0, 100, 50); + ctx.drawImage('red.png', 0, 0, 100, 50, -50, 0, 50, 50); + ctx.drawImage('red.png', 0, 0, 100, 50, 100, 0, 50, 50); + ctx.drawImage('red.png', 0, 0, 100, 50, 0, -25, 100, 25); + ctx.drawImage('red.png', 0, 0, 100, 50, 0, 50, 100, 25); + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('rgrg-256x256.png', 140, 20, 100, 50, 0, 0, 100, 50); + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('rgrg-256x256.png', 0, 0, 256, 256, 0, 0, 100, 50); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 51, 26); + ctx.fillRect(49, 24, 51, 26); + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 20,20, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 80,20, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 20,30, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 80,30, 0,255,0,255,2)); + + } + function test_animated() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + //should animated image be supported at all? + } + function test_clip() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + ctx.rect(-10, -10, 1, 1); + ctx.clip(); + ctx.drawImage('red.png', 0, 0); + verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255,2)); + + + } + function test_self() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + ignoreWarning("QImage::scaled: Image is a null image"); + ignoreWarning("QImage::scaled: Image is a null image"); + + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 50, 50); + ctx.fillStyle = '#f00'; + ctx.fillRect(50, 0, 50, 50); + ctx.drawImage(canvas, 50, 0); + + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + ctx.reset(); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 1, 100, 49); + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 1); + ctx.drawImage(canvas, 0, 1); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 2); + + verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + + } + + function test_outsidesource() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + + ctx.drawImage('green.png', 10.5, 10.5, 89.5, 39.5, 0, 0, 100, 50); + ctx.drawImage('green.png', 5.5, 5.5, -5.5, -5.5, 0, 0, 100, 50); + ctx.drawImage('green.png', 100, 50, -5, -5, 0, 0, 100, 50); + try { var err = false; + ctx.drawImage('red.png', -0.001, 0, 100, 50, 0, 0, 100, 50); + } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type INDEX_SIZE_ERR: ctx.drawImage('red.png', -0.001, 0, 100, 50, 0, 0, 100, 50)"); } + try { var err = false; + ctx.drawImage('red.png', 0, -0.001, 100, 50, 0, 0, 100, 50); + } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type INDEX_SIZE_ERR: ctx.drawImage('red.png', 0, -0.001, 100, 50, 0, 0, 100, 50)"); } + try { var err = false; + ctx.drawImage('red.png', 0, 0, 100.001, 50, 0, 0, 100, 50); + } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type INDEX_SIZE_ERR: ctx.drawImage('red.png', 0, 0, 100.001, 50, 0, 0, 100, 50)"); } + try { var err = false; + ctx.drawImage('red.png', 0, 0, 100, 50.001, 0, 0, 100, 50); + } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type INDEX_SIZE_ERR: ctx.drawImage('red.png', 0, 0, 100, 50.001, 0, 0, 100, 50)"); } + try { var err = false; + ctx.drawImage('red.png', 50, 0, 50.001, 50, 0, 0, 100, 50); + } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type INDEX_SIZE_ERR: ctx.drawImage('red.png', 50, 0, 50.001, 50, 0, 0, 100, 50)"); } + try { var err = false; + ctx.drawImage('red.png', 0, 0, -5, 5, 0, 0, 100, 50); + } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type INDEX_SIZE_ERR: ctx.drawImage('red.png', 0, 0, -5, 5, 0, 0, 100, 50)"); } + try { var err = false; + ctx.drawImage('red.png', 0, 0, 5, -5, 0, 0, 100, 50); + } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type INDEX_SIZE_ERR: ctx.drawImage('red.png', 0, 0, 5, -5, 0, 0, 100, 50)"); } +// try { var err = false; +// ctx.drawImage('red.png', 110, 60, -20, -20, 0, 0, 100, 50); +// } catch (e) { if (e.code != DOMException.INDEX_SIZE_ERR) fail("Failed assertion: expected exception of type INDEX_SIZE_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type INDEX_SIZE_ERR: ctx.drawImage('red.png', 110, 60, -20, -20, 0, 0, 100, 50)"); } +// verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255,2)); + + } + + function test_null() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + + try { var err = false; + ctx.drawImage(null, 0, 0); + } catch (e) { if (e.code != DOMException.TYPE_MISMATCH_ERR) fail("Failed assertion: expected exception of type TYPE_MISMATCH_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type TYPE_MISMATCH_ERR: ctx.drawImage(null, 0, 0)"); } + + } + + function test_composite() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + ctx.globalCompositeOperation = 'destination-over'; + ctx.drawImage('red.png', 0, 0); + verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255,2)); + + } + function test_path() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + } + function test_transform() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + ctx.translate(100, 0); + ctx.drawImage('red.png', 0, 0); + verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255,2)); + + } + + function test_imageitem() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + //TODO + } + + function test_imageData() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + //TODO + } + + function test_wrongtype() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + + try { var err = false; + ctx.drawImage(undefined, 0, 0); + } catch (e) { if (e.code != DOMException.TYPE_MISMATCH_ERR) fail("Failed assertion: expected exception of type TYPE_MISMATCH_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type TYPE_MISMATCH_ERR: ctx.drawImage(undefined, 0, 0)"); } + try { var err = false; + ctx.drawImage(0, 0, 0); + } catch (e) { if (e.code != DOMException.TYPE_MISMATCH_ERR) fail("Failed assertion: expected exception of type TYPE_MISMATCH_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type TYPE_MISMATCH_ERR: ctx.drawImage(0, 0, 0)"); } + try { var err = false; + ctx.drawImage("", 0, 0); + } catch (e) { if (e.code != DOMException.TYPE_MISMATCH_ERR) fail("Failed assertion: expected exception of type TYPE_MISMATCH_ERR, got: "+e.message); err = true; } finally { verify(err, "should throw exception of type TYPE_MISMATCH_ERR: ctx.drawImage(\"\", 0, 0)"); } + } + + function test_nonfinite() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + ignoreWarning("QImage::scaled: Image is a null image"); + ignoreWarning("QImage::scaled: Image is a null image"); + ignoreWarning("QImage::scaled: Image is a null image"); + ignoreWarning("QImage::scaled: Image is a null image"); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + var red = 'red.png'; + ctx.drawImage(red, Infinity, 0); + ctx.drawImage(red, -Infinity, 0); + ctx.drawImage(red, NaN, 0); + ctx.drawImage(red, 0, Infinity); + ctx.drawImage(red, 0, -Infinity); + ctx.drawImage(red, 0, NaN); + ctx.drawImage(red, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50); + ctx.drawImage(red, -Infinity, 0, 100, 50); + ctx.drawImage(red, NaN, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, -Infinity, 100, 50); + ctx.drawImage(red, 0, NaN, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, -Infinity, 50); + ctx.drawImage(red, 0, 0, NaN, 50); + ctx.drawImage(red, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, -Infinity); + ctx.drawImage(red, 0, 0, 100, NaN); + ctx.drawImage(red, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, 0, 0, 100, 50); + ctx.drawImage(red, -Infinity, 0, 100, 50, 0, 0, 100, 50); + ctx.drawImage(red, NaN, 0, 100, 50, 0, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, 50, 0, 0, 100, 50); + ctx.drawImage(red, 0, -Infinity, 100, 50, 0, 0, 100, 50); + ctx.drawImage(red, 0, NaN, 100, 50, 0, 0, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, 50, 0, 0, 100, 50); + ctx.drawImage(red, 0, 0, -Infinity, 50, 0, 0, 100, 50); + ctx.drawImage(red, 0, 0, NaN, 50, 0, 0, 100, 50); + ctx.drawImage(red, 0, 0, 100, Infinity, 0, 0, 100, 50); + ctx.drawImage(red, 0, 0, 100, -Infinity, 0, 0, 100, 50); + ctx.drawImage(red, 0, 0, 100, NaN, 0, 0, 100, 50); + ctx.drawImage(red, 0, 0, 100, 50, Infinity, 0, 100, 50); + ctx.drawImage(red, 0, 0, 100, 50, -Infinity, 0, 100, 50); + ctx.drawImage(red, 0, 0, 100, 50, NaN, 0, 100, 50); + ctx.drawImage(red, 0, 0, 100, 50, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, 0, 100, 50, 0, -Infinity, 100, 50); + ctx.drawImage(red, 0, 0, 100, 50, 0, NaN, 100, 50); + ctx.drawImage(red, 0, 0, 100, 50, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, 100, 50, 0, 0, -Infinity, 50); + ctx.drawImage(red, 0, 0, 100, 50, 0, 0, NaN, 50); + ctx.drawImage(red, 0, 0, 100, 50, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, 50, 0, 0, 100, -Infinity); + ctx.drawImage(red, 0, 0, 100, 50, 0, 0, 100, NaN); + ctx.drawImage(red, Infinity, Infinity, 100, 50, 0, 0, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, 0, 0, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, 0, 0, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, Infinity, 0, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, Infinity, 0, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, 0, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, 0, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, 0, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, 0, 0, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, Infinity, 0, 0, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, Infinity, 0, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, Infinity, 0, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, 0, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, 0, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, 0, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, 0, 0, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, Infinity, 50, 0, 0, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, 0, 0, 100, 50); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, Infinity, 0, 100, 50); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, Infinity, 0, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, 0, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, 0, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, 0, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, 0, 0, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, Infinity, 0, 0, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, 50, Infinity, 0, 100, 50); + ctx.drawImage(red, Infinity, Infinity, 100, 50, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, 100, 50, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, 100, 50, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, 50, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, 50, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, 100, 50, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, 50, Infinity, 0, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, 50, 0, Infinity, 100, 50); + ctx.drawImage(red, Infinity, Infinity, 100, 50, 0, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, 100, 50, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, 50, 0, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, 50, 0, 0, Infinity, 50); + ctx.drawImage(red, Infinity, Infinity, 100, 50, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, Infinity, 100, 50, 0, 0, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, 0, 0, 100, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, 0, 0, 100, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, Infinity, 0, 100, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, Infinity, 0, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, 0, Infinity, 100, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, 0, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, 0, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, 0, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, Infinity, 0, 0, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, Infinity, 0, 100, 50); + ctx.drawImage(red, Infinity, 0, Infinity, 50, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, 0, Infinity, 50, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, 50, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, 50, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, Infinity, 0, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, 0, Infinity, 100, 50); + ctx.drawImage(red, Infinity, 0, Infinity, 50, 0, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, 50, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, 0, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, 0, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, Infinity, 50, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, Infinity, 50, 0, 0, 100, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity, 0, 0, 100, 50); + ctx.drawImage(red, Infinity, 0, 100, Infinity, Infinity, 0, 100, 50); + ctx.drawImage(red, Infinity, 0, 100, Infinity, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, 0, 100, Infinity, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, 0, 100, Infinity, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, 100, Infinity, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity, Infinity, 0, 100, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity, 0, Infinity, 100, 50); + ctx.drawImage(red, Infinity, 0, 100, Infinity, 0, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, 0, 100, Infinity, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity, 0, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity, 0, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, 100, Infinity, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, Infinity, 0, 0, 100, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, Infinity, 0, 100, 50); + ctx.drawImage(red, Infinity, 0, 100, 50, Infinity, Infinity, 100, 50); + ctx.drawImage(red, Infinity, 0, 100, 50, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, 0, 100, 50, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, Infinity, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, 100, 50, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, Infinity, 0, 100, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, 0, Infinity, 100, 50); + ctx.drawImage(red, Infinity, 0, 100, 50, 0, Infinity, Infinity, 50); + ctx.drawImage(red, Infinity, 0, 100, 50, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, 0, Infinity, 100, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, 0, 0, Infinity, 50); + ctx.drawImage(red, Infinity, 0, 100, 50, 0, 0, Infinity, Infinity); + ctx.drawImage(red, Infinity, 0, 100, 50, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, 0, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, 0, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, Infinity, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, Infinity, Infinity, 100, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, Infinity, 0, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, 0, 0, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, Infinity, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, Infinity, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, Infinity, 50, Infinity, Infinity, 100, 50); + ctx.drawImage(red, 0, Infinity, Infinity, 50, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, 50, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, Infinity, 0, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, 50, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, Infinity, Infinity, 50, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, 50, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, Infinity, Infinity, 50, 0, 0, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, Infinity, 50, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity, 0, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, Infinity, Infinity, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, Infinity, Infinity, Infinity, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, Infinity, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, 100, Infinity, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity, Infinity, 0, Infinity, 50); + ctx.drawImage(red, 0, Infinity, 100, Infinity, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, Infinity, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, 100, Infinity, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, Infinity, 100, Infinity, 0, 0, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, Infinity, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, 100, 50, Infinity, 0, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, 50, Infinity, Infinity, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, 50, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, 100, 50, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, 50, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, 0, Infinity, 100, 50, Infinity, 0, Infinity, 50); + ctx.drawImage(red, 0, Infinity, 100, 50, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, 50, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, Infinity, 100, 50, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, Infinity, 100, 50, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, Infinity, 100, 50, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, 50, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, Infinity, 100, 50, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, Infinity, 100, 50, 0, 0, Infinity, Infinity); + ctx.drawImage(red, 0, Infinity, 100, 50, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity, 0, 0, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, Infinity, Infinity, 0, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, Infinity, Infinity, Infinity, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, Infinity, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, 0, 0, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity, Infinity, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, Infinity, Infinity, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, Infinity, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, 0, Infinity, Infinity, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, Infinity, Infinity, 0, 0, Infinity, Infinity); + ctx.drawImage(red, 0, 0, Infinity, Infinity, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, 50, Infinity, 0, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, 50, Infinity, Infinity, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, 50, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, 0, 0, Infinity, 50, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, 0, Infinity, 50, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, 50, Infinity, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, Infinity, 50, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, 0, 0, Infinity, 50, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, 50, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, 0, Infinity, 50, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, 0, Infinity, 50, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, 0, Infinity, 50, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, Infinity, 50, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, Infinity, 50, 0, 0, Infinity, Infinity); + ctx.drawImage(red, 0, 0, Infinity, 50, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, Infinity, Infinity, 0, 100, 50); + ctx.drawImage(red, 0, 0, 100, Infinity, Infinity, Infinity, 100, 50); + ctx.drawImage(red, 0, 0, 100, Infinity, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, 0, 0, 100, Infinity, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, 0, 100, Infinity, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, Infinity, Infinity, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, 100, Infinity, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, 0, 0, 100, Infinity, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, Infinity, 0, Infinity, 100, 50); + ctx.drawImage(red, 0, 0, 100, Infinity, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, 0, 100, Infinity, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, 0, 100, Infinity, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, Infinity, 0, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, 100, Infinity, 0, 0, Infinity, Infinity); + ctx.drawImage(red, 0, 0, 100, Infinity, 0, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, 50, Infinity, Infinity, 100, 50); + ctx.drawImage(red, 0, 0, 100, 50, Infinity, Infinity, Infinity, 50); + ctx.drawImage(red, 0, 0, 100, 50, Infinity, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, 0, 100, 50, Infinity, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, 50, Infinity, 0, Infinity, 50); + ctx.drawImage(red, 0, 0, 100, 50, Infinity, 0, Infinity, Infinity); + ctx.drawImage(red, 0, 0, 100, 50, Infinity, 0, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, 50, 0, Infinity, Infinity, 50); + ctx.drawImage(red, 0, 0, 100, 50, 0, Infinity, Infinity, Infinity); + ctx.drawImage(red, 0, 0, 100, 50, 0, Infinity, 100, Infinity); + ctx.drawImage(red, 0, 0, 100, 50, 0, 0, Infinity, Infinity); + verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255)); + + } + + function test_negative() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('ggrr-256x256.png', 100, 78, 50, 50, 0, 50, 50, -50); + ctx.drawImage('ggrr-256x256.png', 100, 128, 50, -50, 100, 50, -50, -50); +// verify(Helper.comparePixel(ctx, 1,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 1,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 98,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 98,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 48,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 48,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 51,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 51,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 25,25, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 75,25, 0,255,0,255,2)); + + ctx.reset(); + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('ggrr-256x256.png', 0, 178, 50, -100, 0, 0, 50, 100); + ctx.drawImage('ggrr-256x256.png', 0, 78, 50, 100, 50, 100, 50, -100); +// verify(Helper.comparePixel(ctx, 1,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 1,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 98,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 98,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 48,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 48,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 51,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 51,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 25,25, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 75,25, 0,255,0,255,2)); + + ctx.reset(); + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.drawImage('ggrr-256x256.png', 100, 78, -100, 50, 0, 0, 50, 50); + ctx.drawImage('ggrr-256x256.png', 100, 128, -100, -50, 50, 0, 50, 50); +// verify(Helper.comparePixel(ctx, 1,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 1,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 98,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 98,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 48,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 48,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 51,1, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 51,48, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 25,25, 0,255,0,255,2)); +// verify(Helper.comparePixel(ctx, 75,25, 0,255,0,255,2)); + + } + + function test_canvas() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + var canvas2 = Qt.createQmlObject("import QtQuick 2.0; Canvas{renderTarget:Canvas.Image}", canvas); + canvas2.width = 100; + canvas2.height = 50; + var ctx2 = canvas2.getContext('2d'); + ctx2.fillStyle = '#0f0'; + ctx2.fillRect(0, 0, 100, 50); + + ctx.fillStyle = '#f00'; + ctx.drawImage(canvas2, 0, 0); + + //verify(Helper.comparePixel(ctx, 0,0, 0,255,0,255,2)); + //verify(Helper.comparePixel(ctx, 99,0, 0,255,0,255,2)); + //verify(Helper.comparePixel(ctx, 0,49, 0,255,0,255,2)); + //verify(Helper.comparePixel(ctx, 99,49, 0,255,0,255,2)); + + } + + function test_broken() { + var ctx = canvas.getContext('2d'); + ctx.reset(); + var img = 'broken.png'; + verify(!img.complete); + ctx.drawImage(img, 0, 0); + } + + function test_alpha() { + var ctx=canvas.getContext('2d'); + ctx.reset(); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + ctx.globalAlpha = 0; + ctx.drawImage('red.png', 0, 0); + verify(Helper.comparePixel(ctx, 50,25, 0,255,0,255, 2)); + + } + } +} |