bufferSubDataBadArgs.html

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Tests.startUnit = function () {

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

    var gl = wrapGLContext(getGLContext(canvas));

    var buf = gl.createBuffer();

    var ebuf = gl.createBuffer();

    gl.bindBuffer(gl.ARRAY_BUFFER, buf);

    gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, ebuf);

    return [gl, buf, ebuf];

Tests.testBufferData = function(gl) {

    var data = [0,0,0,0, 1,0,0,0, 0,1,0,0];

    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(data), gl.STREAM_DRAW);

    gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(data), gl.STREAM_DRAW);

    assertOk("zero length data",

        function(){gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array(0));});

    assertFail("number for data",

        function(){gl.bufferSubData(gl.ARRAY_BUFFER, 0, 12);});

    assertFail("bad target",

        function(){gl.bufferSubData(gl.TEXTURE_2D, 0, new Float32Array([1,2,3]));});

    assertFail("array for data",

        function(){gl.bufferSubData(gl.ARRAY_BUFFER, 0, [1,2,3]);});

    assertOk("floats in element buffer",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, new Float32Array([1,2,3]));});

    assertFail("negative offset",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, -1, new Uint16Array([1,2,3]));});

    assertFail("offset out of range",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 24, new Uint16Array([1,2,3]));});

    assertFail("offset out of range",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 2400000, new Uint16Array([1,2,3]));});

    assertFail("offset out of range",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 19, new Uint16Array([1,2,3]));});

    assertFail("data too large",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, new Uint16Array(data.concat([1])));});

    assertOk("offset + data.length = end",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 18, new Uint16Array([1,2,3]));});

    assertOk("offset Infinity",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, Infinity, new Uint16Array([1,2,3]));});

    assertOk("offset -Infinity",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, -Infinity, new Uint16Array([1,2,3]));});

    assertOk("offset NaN",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, NaN, new Uint16Array([1,2,3]));});

    assertOk("good args",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, new Uint16Array([1,2,3]));});

    throwError(gl, 'bufferData0');

    gl.bindBuffer(gl.ARRAY_BUFFER, null);

    assertFail("setting buffer 0",

      function(){gl.bufferSubData(gl.ARRAY_BUFFER, 0, new Float32Array([1,2,3]));});

    throwError(gl, 'bufferData1');

    gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, null);

    assertFail("setting buffer 0",

        function(){gl.bufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, new Uint16Array([1,2,3]));});

    throwError(gl, 'bufferData2');

Tests.endUnit = function(gl, buf, ebuf) {

    gl.deleteBuffer(buf);

    gl.deleteBuffer(ebuf);

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