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<!--

Copyright (c) 2019 The Khronos Group Inc.

Use of this source code is governed by an MIT-style license that can be

found in the LICENSE.txt file.

-->

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>WebGL GLSL Conformance Tests</title>

<link rel="stylesheet" href="../../../resources/js-test-style.css"/>

<link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/>

<script src="../../../js/js-test-pre.js"></script>

<script src="../../../js/webgl-test-utils.js"></script>

</head>

<body>

<div id="description"></div>

<div id="console"></div>

<canvas id="example" width="2" height="2"> </canvas>

<script id="vshader" type="x-shader/x-vertex">

// float literal overflow should not affect next literal parsing.

precision mediump float;

varying vec4 v_color;

attribute vec4 a_position;

void main() {

    highp float floatOverflow = 1E100;

    int i = 10;

    if (i == 10)

        v_color = vec4(0.0, 1.0, 0.0, 1.0);

    else

        v_color = vec4(1.0, 0.0, 0.0, 1.0);

    gl_Position = a_position;

</script>

<script id="fshader" type="x-shader/x-fragment">

precision mediump float;

varying vec4 v_color;

void main() {

    gl_FragColor = v_color;

</script>

<script>

"use strict";

description();

var wtu = WebGLTestUtils;

var gl = wtu.create3DContext("example");

wtu.setupUnitQuad(gl);

var program = wtu.setupProgram(gl, ["vshader", "fshader"]);

if (!program)

    testFailed("Fail to setup program");

wtu.clearAndDrawUnitQuad(gl);

wtu.checkCanvas(gl, [0, 255, 0, 255], "should be green");

var successfullyParsed = true;

</script>

<script src="../../../js/js-test-post.js"></script>

</body>

</html>