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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/client/shadereditor/test/browser_webgl-actor-test-09.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/client/shadereditor/test/browser_webgl-actor-test-09.js')
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diff --git a/devtools/client/shadereditor/test/browser_webgl-actor-test-09.js b/devtools/client/shadereditor/test/browser_webgl-actor-test-09.js
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+++ b/devtools/client/shadereditor/test/browser_webgl-actor-test-09.js
@@ -0,0 +1,89 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests that errors are properly handled when trying to compile a
+ * defective shader source.
+ */
+
+function* ifWebGLSupported() {
+ let { target, front } = yield initBackend(SIMPLE_CANVAS_URL);
+ front.setup({ reload: true });
+
+ let programActor = yield once(front, "program-linked");
+ let vertexShader = yield programActor.getVertexShader();
+ let fragmentShader = yield programActor.getFragmentShader();
+
+ let oldVertSource = yield vertexShader.getText();
+ let newVertSource = oldVertSource.replace("vec4", "vec3");
+
+ try {
+ yield vertexShader.compile(newVertSource);
+ ok(false, "Vertex shader was compiled with a defective source!");
+ } catch (error) {
+ ok(error,
+ "The new vertex shader source was compiled with errors.");
+
+ // The implementation has the choice to defer all compile-time errors to link time.
+ let infoLog = (error.compile != "") ? error.compile : error.link;
+
+ isnot(infoLog, "",
+ "The one of the compile or link info logs should not be empty.");
+ is(infoLog.split("ERROR").length - 1, 2,
+ "The info log contains two errors.");
+ ok(infoLog.includes("ERROR: 0:8: 'constructor'"),
+ "A constructor error is contained in the info log.");
+ ok(infoLog.includes("ERROR: 0:8: 'assign'"),
+ "An assignment error is contained in the info log.");
+ }
+
+ yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);
+ yield ensurePixelIs(front, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
+ ok(true, "The shader was reverted to the old source.");
+
+ let vertSource = yield vertexShader.getText();
+ ok(vertSource.includes("vec4(aVertexPosition, 1.0);"),
+ "The previous correct vertex shader source was preserved.");
+
+ let oldFragSource = yield fragmentShader.getText();
+ let newFragSource = oldFragSource.replace("vec3", "vec4");
+
+ try {
+ yield fragmentShader.compile(newFragSource);
+ ok(false, "Fragment shader was compiled with a defective source!");
+ } catch (error) {
+ ok(error,
+ "The new fragment shader source was compiled with errors.");
+
+ // The implementation has the choice to defer all compile-time errors to link time.
+ let infoLog = (error.compile != "") ? error.compile : error.link;
+
+ isnot(infoLog, "",
+ "The one of the compile or link info logs should not be empty.");
+ is(infoLog.split("ERROR").length - 1, 1,
+ "The info log contains one error.");
+ ok(infoLog.includes("ERROR: 0:6: 'constructor'"),
+ "A constructor error is contained in the info log.");
+ }
+
+ yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);
+ yield ensurePixelIs(front, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
+ ok(true, "The shader was reverted to the old source.");
+
+ let fragSource = yield fragmentShader.getText();
+ ok(fragSource.includes("vec3 vFragmentColor;"),
+ "The previous correct fragment shader source was preserved.");
+
+ yield programActor.highlight([0, 1, 0, 1]);
+ yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 0, g: 0, b: 0, a: 255 }, true);
+ yield ensurePixelIs(front, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
+ ok(true, "Highlighting worked after setting a defective fragment source.");
+
+ yield programActor.unhighlight();
+ yield ensurePixelIs(front, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);
+ yield ensurePixelIs(front, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
+ ok(true, "Unhighlighting worked after setting a defective vertex source.");
+
+ yield removeTab(target.tab);
+ finish();
+}