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-rw-r--r--tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml343
1 files changed, 343 insertions, 0 deletions
diff --git a/tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml b/tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml
index d90eb3971e..23fd5192f3 100644
--- a/tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml
+++ b/tests/auto/quick/qquickcanvasitem/data/tst_canvas.qml
@@ -247,5 +247,348 @@ CanvasTestCase {
c.destroy();
}
+
+ Image {
+ id: image
+ source: "anim-gr.png"
+ }
+
+ /*
+ Ensures that extra arguments to functions are ignored,
+ by checking that drawing, clearing, etc. still occurs.
+ */
+ function test_extraArgumentsIgnored_data() {
+ var extra = 0;
+ return [
+ {
+ tag: "arc",
+ test: function(ctx) {
+ ctx.arc(10, 10, 5, 0, Math.PI * 2, true, extra);
+ ctx.fill();
+ comparePixel(ctx, 10, 10, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "arcTo",
+ test: function(ctx) {
+ ctx.translate(-50, -25);
+ ctx.moveTo(20,20);
+ ctx.arcTo(150, 20, 100, 70, 50, extra);
+ ctx.fill();
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "bezierCurveTo",
+ test: function(ctx) {
+ ctx.beginPath();
+ ctx.moveTo(-20, -20);
+ ctx.bezierCurveTo(20, 100, 100, 100, 100, 20, extra);
+ ctx.fill();
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "clearRect",
+ test: function(ctx) {
+ ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
+ ctx.clearRect(0, 0, 10, 10, extra);
+ comparePixel(ctx, 0, 0, 0, 0, 0, 0);
+ }
+ },
+ {
+ tag: "createConicalGradient",
+ test: function(ctx) {
+ verify(ctx.createConicalGradient(0, 0, 0, extra) !== ctx);
+ }
+ },
+ {
+ tag: "createLinearGradient",
+ test: function(ctx) {
+ verify(ctx.createLinearGradient(0, 0, 10, 10, extra) !== ctx);
+ }
+ },
+ {
+ tag: "createRadialGradient",
+ test: function(ctx) {
+ verify(ctx.createRadialGradient(0, 0, 10, 20, 20, 10, extra) !== ctx);
+ }
+ },
+ {
+ tag: "createPattern-image",
+ test: function(ctx) {
+ verify(ctx.createPattern(image, "repeat", extra) !== undefined);
+ }
+ },
+ {
+ tag: "createPattern-color",
+ test: function(ctx) {
+ verify(ctx.createPattern("red", Qt.SolidPattern, extra) !== undefined);
+ }
+ },
+ {
+ tag: "drawImage-9-args",
+ test: function(ctx) {
+ ctx.drawImage(image, 0, 0, image.sourceSize.width, image.sourceSize.height,
+ 0, 0, image.sourceSize.width, image.sourceSize.height, extra);
+ comparePixel(ctx, 10, 10, 0, 255, 0, 255);
+ }
+ },
+ {
+ tag: "drawImage-5-args",
+ test: function(ctx) {
+ ctx.drawImage(image, 0, 0, image.sourceSize.width, image.sourceSize.height, extra);
+ comparePixel(ctx, 10, 10, 0, 255, 0, 255);
+ }
+ },
+ {
+ tag: "drawImage-3-args",
+ test: function(ctx) {
+ ctx.drawImage(image, 0, 0, extra);
+ comparePixel(ctx, 10, 10, 0, 255, 0, 255);
+ }
+ },
+ {
+ tag: "ellipse",
+ test: function(ctx) {
+ ctx.ellipse(0, 0, 10, 10);
+ ctx.fill();
+ comparePixel(ctx, 5, 5, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "fillRect",
+ test: function(ctx) {
+ ctx.fillRect(0, 0, 10, 10, extra);
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255, 200);
+ }
+ },
+ {
+ tag: "fillText",
+ test: function(ctx) {
+ ctx.font = "100px sans-serif";
+ ctx.fillText("Hello", -10, 10, extra);
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "getImageData",
+ test: function(ctx) {
+ verify(ctx.getImageData(0, 0, 1, 1, extra) !== null);
+ }
+ },
+ {
+ tag: "isPointInPath",
+ test: function(ctx) {
+ ctx.moveTo(0, 0);
+ ctx.lineTo(10, 10);
+ verify(ctx.isPointInPath(0, 0, extra));
+ }
+ },
+ {
+ tag: "lineTo",
+ test: function(ctx) {
+ ctx.lineWidth = 5;
+ ctx.moveTo(0, 0);
+ ctx.lineTo(10, 10, extra);
+ ctx.stroke();
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "measureText",
+ test: function(ctx) {
+ var textMetrics = ctx.measureText("Hello", extra);
+ verify(textMetrics !== undefined);
+ verify(textMetrics.width > 0);
+ }
+ },
+ {
+ tag: "moveTo",
+ test: function(ctx) {
+ ctx.lineWidth = 5;
+ ctx.moveTo(10, 10, extra);
+ ctx.lineTo(20, 20, extra);
+ ctx.stroke();
+ comparePixel(ctx, 0, 0, 0, 0, 0, 0);
+ comparePixel(ctx, 10, 10, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "putImageData",
+ test: function(ctx) {
+ ctx.drawImage(image, 0, 0);
+ comparePixel(ctx, 0, 0, 0, 255, 0, 255);
+ var imageData = ctx.getImageData(0, 0, 1, 1);
+ // Swap green with red.
+ imageData.data[0] = 255;
+ imageData.data[1] = 0;
+ ctx.putImageData(imageData, 0, 0, 0, 0, ctx.canvas.width, ctx.canvas.height, extra);
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "quadraticCurveTo",
+ test: function(ctx) {
+ ctx.lineWidth = 5;
+ ctx.moveTo(0, 0);
+ ctx.quadraticCurveTo(20, 100, 100, 20, extra);
+ ctx.stroke();
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "rect",
+ test: function(ctx) {
+ ctx.rect(0, 0, 1, 1, extra);
+ ctx.fill();
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "rotate",
+ test: function(ctx) {
+ // If we don't rotate, it should be red in the middle.
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 255, 0, 0, 255);
+
+ ctx.reset();
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+
+ // If we do rotate, it shouldn't be there.
+ ctx.rotate(Math.PI / 4, extra);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ }
+ },
+ {
+ tag: "roundedRect",
+ test: function(ctx) {
+ ctx.roundedRect(0, 0, 50, 50, 5, 5, extra);
+ ctx.fill();
+ comparePixel(ctx, 25, 25, 255, 0, 0, 255);
+ }
+ },
+ {
+ tag: "scale",
+ test: function(ctx) {
+ // If we don't scale, it should be red in the middle.
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 255, 0, 0, 255);
+
+ ctx.reset();
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+
+ // If we do scale, it shouldn't be there.
+ ctx.scale(1.25, 1.25, extra);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ }
+ },
+ {
+ tag: "setTransform",
+ test: function(ctx) {
+ // The same as the scale test, except with setTransform.
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 255, 0, 0, 255);
+
+ ctx.reset();
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+
+ ctx.setTransform(1.25, 0, 0, 1.25, 0, 0, extra);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ }
+ },
+ {
+ tag: "shear",
+ test: function(ctx) {
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 255, 0, 0, 255);
+
+ ctx.reset();
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+
+ ctx.shear(0.5, 0, extra);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ }
+ },
+ {
+ tag: "strokeRect",
+ test: function(ctx) {
+ ctx.strokeRect(0, 0, 10, 10, extra);
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255, 200);
+ }
+ },
+ {
+ tag: "strokeText",
+ test: function(ctx) {
+ ctx.font = "10px sans-serif";
+ ctx.strokeText("Hello", -1, 5, extra);
+ comparePixel(ctx, 0, 5, 255, 0, 0, 255, 200);
+ }
+ },
+ {
+ tag: "text",
+ test: function(ctx) {
+ ctx.font = "100px sans-serif";
+ ctx.text(".", -15, 8, extra);
+ ctx.fill();
+ comparePixel(ctx, 0, 0, 255, 0, 0, 255, 200);
+ }
+ },
+ {
+ tag: "transform",
+ test: function(ctx) {
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 255, 0, 0, 255);
+
+ ctx.reset();
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+
+ ctx.transform(1.25, 0, 0, 1.25, 0, 0, extra);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ }
+ },
+ {
+ tag: "translate",
+ test: function(ctx) {
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 255, 0, 0, 255);
+
+ ctx.reset();
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+
+ ctx.translate(1, 1, extra);
+ ctx.fillRect(50, 50, 1, 1);
+ comparePixel(ctx, 50, 50, 0, 0, 0, 0);
+ }
+ }
+ ];
+ }
+
+ function test_extraArgumentsIgnored(data) {
+ var canvas = Qt.createQmlObject("import QtQuick 2.3; Canvas { onPaint: {} }", testCase);
+ verify(canvas);
+ canvas.width = 100;
+ canvas.height = 100;
+
+ var ctx = canvas.getContext("2d");
+
+ ctx.beginPath();
+ ctx.fillStyle = "red";
+ ctx.strokeStyle = "red";
+ data.test(ctx);
+
+ canvas.destroy();
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-28 08:36:31 +0000