isTests.html - mozsearch

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Copyright (c) 2019 The Khronos Group Inc.

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Tests.startUnit = function () {

  var canvas = document.getElementById('gl');

  var gl = wrapGLContext(getGLContext(canvas));

  return [gl];

Tests.testIs = function(gl) {

    var tex = loadTexture(gl, document.getElementById('2d'));

    gl.bindTexture(gl.TEXTURE_2D, tex);

    var fbo = new FBO(gl, 1, 1);

    fbo.use();

    var prog = gl.createProgram();

    var sh1 = gl.createShader(gl.VERTEX_SHADER);

    var sh2 = gl.createShader(gl.FRAGMENT_SHADER);

    var buf = gl.createBuffer();

    gl.bindBuffer(gl.ARRAY_BUFFER, buf);

    assert("tex", gl.isTexture(tex));

    assert("fbo", gl.isFramebuffer(fbo.fbo));

    assert("rbo", gl.isRenderbuffer(fbo.rbo));

    assert("prog", gl.isProgram(prog));

    assert("sh1", gl.isShader(sh1));

    assert("sh2", gl.isShader(sh2));

    assert("buf", gl.isBuffer(buf));

    gl.deleteTexture(tex);

    gl.deleteFramebuffer(fbo.fbo);

    gl.deleteRenderbuffer(fbo.rbo);

    gl.deleteProgram(prog);

    gl.deleteShader(sh1);

    gl.deleteShader(sh2);

    gl.deleteBuffer(buf);

    // NOTE: we purposely do not unbind things.

    assert("tex", !gl.isTexture(tex));

    assert("fbo", !gl.isFramebuffer(fbo.fbo));

    assert("rbo", !gl.isRenderbuffer(fbo.rbo));

    assert("prog", !gl.isProgram(prog));

    assert("sh1", !gl.isShader(sh1));

    assert("sh2", !gl.isShader(sh2));

    assert("buf", !gl.isBuffer(buf));

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  <canvas id="2d" width="16" height="16"></canvas>

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