summaryrefslogtreecommitdiffstats
path: root/dom/canvas/test/webgl-conf/checkout/conformance/glsl/bugs/logic-inside-block-without-braces.html
diff options
context:
space:
mode:
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/glsl/bugs/logic-inside-block-without-braces.html')
-rw-r--r--dom/canvas/test/webgl-conf/checkout/conformance/glsl/bugs/logic-inside-block-without-braces.html125
1 files changed, 125 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/glsl/bugs/logic-inside-block-without-braces.html b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/bugs/logic-inside-block-without-braces.html
new file mode 100644
index 000000000..99d611b05
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/bugs/logic-inside-block-without-braces.html
@@ -0,0 +1,125 @@
+<!--
+
+/*
+** Copyright (c) 2015 The Khronos Group Inc.
+**
+** Permission is hereby granted, free of charge, to any person obtaining a
+** copy of this software and/or associated documentation files (the
+** "Materials"), to deal in the Materials without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Materials, and to
+** permit persons to whom the Materials are furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Materials.
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+*/
+
+-->
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Short-circuiting logic operator with side effects inside if statement without braces should work</title>
+<link rel="stylesheet" href="../../../resources/js-test-style.css"/>
+<script src="../../../js/js-test-pre.js"></script>
+<script src="../../../js/webgl-test-utils.js"></script>
+</head>
+<body>
+<canvas id="canvas" width="256" height="256"> </canvas>
+<div id="description"></div>
+<div id="console"></div>
+<script id="vshader" type="x-shader/x-vertex">
+attribute vec3 aPosition;
+
+void main() {
+ gl_Position = vec4(aPosition, 1);
+}
+</script>
+<script id="fshaderIf" type="x-shader/x-fragment">
+precision mediump float;
+uniform bool uFalse;
+
+float wrong = 0.0;
+
+bool foo() {
+ wrong += 1.0;
+ return !uFalse;
+}
+
+bool bar() {
+ return !uFalse;
+}
+
+void main() {
+ // No braces here - that can affect whether the contents of the if get parsed as a block or a statement.
+ if (uFalse)
+ foo() && bar();
+ gl_FragColor = vec4(0.0, 1.0 - wrong, 0.0, 1.0);
+}
+</script>
+<script id="fshaderFor" type="x-shader/x-fragment">
+precision mediump float;
+
+float wrong = 0.0;
+
+bool foo() {
+ wrong += 1.0;
+ return false;
+}
+
+bool bar() {
+ return false;
+}
+
+void main() {
+ // No braces here - that can affect whether the contents of the for get parsed as a block or a statement.
+ for (int i = 0; i < 0; ++i)
+ foo() && bar();
+ gl_FragColor = vec4(0.0, 1.0 - wrong, 0.0, 1.0);
+}
+</script>
+<script type="application/javascript">
+"use strict";
+description("Short-circuiting logic operator with side effects inside if/for statement without braces should work.");
+debug("");
+var wtu = WebGLTestUtils;
+function test() {
+ var gl = wtu.create3DContext("canvas");
+ if (!gl) {
+ testFailed("context does not exist");
+ return;
+ }
+ wtu.setupUnitQuad(gl);
+
+ debug("");
+ debug("Testing if");
+ var program = wtu.setupProgram(gl, ["vshader", "fshaderIf"], ["aPosition"], undefined, true);
+ var uniformLoc = gl.getUniformLocation(program, 'uFalse');
+ gl.uniform1i(uniformLoc, 0);
+ wtu.drawUnitQuad(gl);
+ wtu.checkCanvas(gl, [0, 255, 0, 255]);
+
+ debug("");
+ debug("Testing for");
+ var program = wtu.setupProgram(gl, ["vshader", "fshaderFor"], ["aPosition"], undefined, true);
+ wtu.drawUnitQuad(gl);
+ wtu.checkCanvas(gl, [0, 255, 0, 255]);
+};
+
+test();
+var successfullyParsed = true;
+finishTest();
+</script>
+</body>
+</html>
+