third_party/WebKit/LayoutTests/fast/canvas/webgl/get-active-test.html

   1
   2 <html>
   3 <head>
   4 <script src="../../../resources/js-test.js"></script>
   5 <script src="resources/webgl-test.js"></script>
   6 </head>
   7 <body>
   8 <div id="description"></div>
   9 <div id="console"></div>
  10
  11 <script>
  12 description("Test of getActiveAttrib and getActiveUniform");
  13
  14 if (window.internals)
  15     window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
  16
  17 var context = create3DContext();
  18 var context2 = create3DContext();
  19 var program = loadStandardProgram(context);
  20 var program2 = loadProgram(context2,
  21                            "resources/intArrayUniformShader.vert",
  22                            "resources/noopUniformShader.frag");
  23
  24 glErrorShouldBe(context, context.NO_ERROR);
  25 shouldBe("context.getActiveUniform(program, 0).name", "'u_modelViewProjMatrix'");
  26 shouldBe("context.getActiveUniform(program, 0).type", "context.FLOAT_MAT4");
  27 shouldBe("context.getActiveUniform(program, 0).size", "1");
  28 shouldBeNull("context.getActiveUniform(program, 1)");
  29 glErrorShouldBe(context, context.INVALID_VALUE);
  30 shouldBeNull("context.getActiveUniform(program, -1)");
  31 glErrorShouldBe(context, context.INVALID_VALUE);
  32 shouldBeNull("context.getActiveUniform(null, 0)");
  33 glErrorShouldBe(context, context.INVALID_VALUE);
  34
  35 // we don't know the order the attribs will appear.
  36 var info = [
  37   context.getActiveAttrib(program, 0),
  38   context.getActiveAttrib(program, 1)
  39 ];
  40 for (var ii = 0; ii < info.length; ++ii)
  41     shouldBeNonNull("info[ii]");
  42
  43 var expected = [
  44   { name: 'a_normal', type: context.FLOAT_VEC3, size: 1 },
  45   { name: 'a_vertex', type: context.FLOAT_VEC4, size: 1 }
  46 ];
  47
  48 if (info[0].name != expected[0].name) {
  49   t = info[0];
  50   info[0] = info[1];
  51   info[1] = t;
  52 }
  53
  54 for (var ii = 0; ii < info.length; ++ii) {
  55   shouldBe("info[ii].name", "expected[ii].name");
  56   shouldBe("info[ii].type", "expected[ii].type");
  57   shouldBe("info[ii].size", "expected[ii].size");
  58 }
  59
  60 // we don't know the order the uniforms will appear.
  61 var info2 = [
  62     context2.getActiveUniform(program2, 0),
  63     context2.getActiveUniform(program2, 1)
  64 ];
  65 for (var ii = 0; ii < info2.length; ++ii)
  66     shouldBeNonNull("info2[ii]");
  67
  68 var expected2 = [
  69     { name: 'ival', type: context2.INT, size: 1 },
  70     { name: 'ival2[0]', type: context2.INT, size: 2 }
  71 ];
  72
  73 if (info2[0].name != expected2[0].name) {
  74     t = info2[0];
  75     info2[0] = info2[1];
  76     info2[1] = t;
  77 }
  78
  79 for (var ii = 0; ii < info2.length; ++ii) {
  80     shouldBe("info2[ii].name", "expected2[ii].name");
  81     shouldBe("info2[ii].type", "expected2[ii].type");
  82     shouldBe("info2[ii].size", "expected2[ii].size");
  83 }
  84
  85 shouldBeNull("context.getActiveAttrib(program, 2)");
  86 glErrorShouldBe(context, context.INVALID_VALUE);
  87 shouldBeNull("context.getActiveAttrib(program, -1)");
  88 glErrorShouldBe(context, context.INVALID_VALUE);
  89 shouldBeNull("context.getActiveAttrib(null, 0)");
  90 glErrorShouldBe(context, context.INVALID_VALUE);
  91
  92 glErrorShouldBe(context2, context.NO_ERROR);
  93
  94 debug("Check trying to get attribs from different context");
  95 shouldBeNull("context2.getActiveAttrib(program, 0)");
  96 glErrorShouldBe(context2, context2.INVALID_OPERATION);
  97 shouldBeNull("context2.getActiveUniform(program, 0)");
  98 glErrorShouldBe(context2, context2.INVALID_OPERATION);
  99
 100 debug("Check trying to get attribs from deleted program");
 101 context.deleteProgram(program);
 102 shouldBeNull("context.getActiveUniform(program, 0)");
 103 glErrorShouldBe(context, context.INVALID_VALUE);
 104 shouldBeNull("context.getActiveAttrib(program, 0)");
 105 glErrorShouldBe(context, context.INVALID_VALUE);
 106 </script>
 107
 108 </body>
 109 </html>