context-eviction-with-garbage-collection.html

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<title>Test that context eviction and garbage collection do not interfere with each other</title>

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"use strict";

// See http://crbug.com/374086 for original failing case.

description("Test that context eviction and garbage collection do not interfere with each other.");

var wtu = WebGLTestUtils;

var total_iteration = 50;

var array_count = 10;

var bank = [];

for (var i = 0; i < array_count; i++)

  bank[i] = [];

for (var iter = 0; iter < total_iteration; ++iter) {

  for (var i = 0; i < array_count; i++)

    bank[i][iter * i] = iter;

  var canvas = document.createElement('canvas');

  var gl = wtu.create3DContext(canvas);

  canvas.width = 50;

  canvas.height = 50;

  var program = wtu.setupTexturedQuad(gl);

  shouldBeTrue("program != null");

  var tex = gl.createTexture();

  gl.bindTexture(gl.TEXTURE_2D, tex);

  var pixel = new Uint8Array([0, 255, 0, 255]);

  gl.texImage2D(

    gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, pixel);

  wtu.clearAndDrawUnitQuad(gl);

  wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from iteration " + iter);

var successfullyParsed = true;

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