1 files changed, 96 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/more/functions/copyTexSubImage2DBadArgs.html b/dom/canvas/test/webgl-conf/checkout/conformance/more/functions/copyTexSubImage2DBadArgs.html
new file mode 100644
index 0000000000..a170c6c78e
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance/more/functions/copyTexSubImage2DBadArgs.html
@@ -0,0 +1,96 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<!--
+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.
+-->
+<link rel="stylesheet" type="text/css" href="../unit.css" />
+<script type="application/javascript" src="../unit.js"></script>
+<script type="application/javascript" src="../util.js"></script>
+<script type="application/javascript">
+
+Tests.startUnit = function () {
+    var canvas = document.getElementById('gl');
+    var gl = wrapGLContext(getGLContext(canvas));
+    return [gl];
+}
+
+Tests.setup = function(gl) {
+    var tex = gl.createTexture();
+    gl.bindTexture(gl.TEXTURE_2D, tex);
+    return [gl]
+}
+
+Tests.teardown = function(gl,tex) {
+    gl.bindTexture(gl.TEXTURE_2D, null);
+    gl.deleteTexture(tex);
+}
+
+Tests.testTexImage2D = function(gl) {
+    gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 16,16, 0);
+    assertGLError(gl, gl.INVALID_VALUE, "width > dst tex width", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0, 17,1);
+    });
+    assertGLError(gl, gl.INVALID_VALUE, "height > dst tex height", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0, 1,17);
+    });
+    // The spec says the source image dimensions can be out of range.
+    assertOk("x > dst tex width", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 16,0, 1,1);
+    });
+    assertOk("y > dst tex width", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,16, 1,1);
+    });
+    assertOk("x < 0", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, -1,0, 1,1);
+    });
+    assertOk("y < 0", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,-1, 1,1);
+    });
+    assertGLError(gl, gl.INVALID_VALUE, "width < 0", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0, -1,1);
+    });
+    assertGLError(gl, gl.INVALID_VALUE, "height < 0", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0, 1,-1);
+    });
+    assertGLError(gl, gl.INVALID_VALUE, "xoffset < 0", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, -1,0, 0,0, 16,16);
+    });
+    assertGLError(gl, gl.INVALID_VALUE, "yoffset < 0", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,-1, 0,0, 16,16);
+    });
+    assertGLError(gl, gl.INVALID_VALUE, "dimension out of range", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 4,0, 0,0, 16,16);
+    });
+    assertGLError(gl, gl.INVALID_VALUE, "dimension out of range", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,4, 0,0, 16,16);
+    });
+    assertOk("x < 0 full width", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, -1,0, 16,16);
+    });
+    assertOk("y < 0 full height", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,-1, 16,16);
+    });
+    assertOk(function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0,0, 0,0, 16,16);
+    });
+    assertGLError(gl, gl.INVALID_ENUM, "bad target", function(){
+        gl.copyTexSubImage2D(gl.FLOAT, 0, 0,0, 0,0, 16,16);
+    });
+    assertGLError(gl, gl.INVALID_VALUE, "", function(){
+        gl.copyTexSubImage2D(gl.TEXTURE_2D, -1, 0,0, 0,0, 16,16);
+    });
+}
+
+
+Tests.endUnit = function(gl) {
+}
+
+</script>
+<style>canvas{ position:absolute; }</style>
+</head><body>
+<canvas id="gl" width="16" height="16"></canvas>
+</body></html>