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<!--
/*
** Copyright (c) 2015 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>WebGL GLSL Conformance Tests - empty declarations</title>
<link rel="stylesheet" href="../../../resources/js-test-style.css"/>
<link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/>
<script src="../../../js/js-test-pre.js"></script>
<script src="../../../js/webgl-test-utils.js"></script>
<script src="../../../js/glsl-conformance-test.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script id="vertexEmptyDeclaration" type="text/something-not-javascript">
// Vertex shader with an empty declaration should succeed.
// See shading language grammar rules init_declarator_list and single_declaration
// in ESSL specs.
// Empty declarations are a side effect of how grammar for structs is defined.
void main() {
float;
gl_Position = vec4(0.0);
}
</script>
<script id="vertexEmptyDeclarationPlus" type="text/something-not-javascript">
// Vertex shader with an empty declaration followed by declarator should succeed.
// See shading language grammar rules init_declarator_list and single_declaration
// in ESSL specs.
void main() {
float, a = 0.0;
gl_Position = vec4(a);
}
</script>
<script id="vertexEmptyStructDeclarationPlus" type="text/something-not-javascript">
// Vertex shader with an empty declaration followed by declarator should succeed.
// See shading language grammar rules init_declarator_list and single_declaration
// in ESSL specs.
struct S {
float member;
}, a;
void main() {
a.member = 0.0;
gl_Position = vec4(a.member);
}
</script>
<script id="vertexEmptyDeclarationInStruct" type="text/something-not-javascript">
// Vertex shader with an empty declaration inside struct should fail.
// In-struct declarations have different grammar from declarations outside structs.
struct S {
float;
float a;
};
void main() {
gl_Position = vec4(0.0);
}
</script>
<script id="vertexEmptyDeclarationPlusInStruct" type="text/something-not-javascript">
// Vertex shader with an empty declaration inside struct should fail.
// In-struct declarations have different grammar from declarations outside structs.
struct S {
float, a;
float b;
};
void main() {
gl_Position = vec4(0.0);
}
</script>
<script>
"use strict";
GLSLConformanceTester.runTests([
{ vShaderId: 'vertexEmptyDeclaration',
vShaderSuccess: true,
linkSuccess: true,
passMsg: 'Vertex shader with an empty declaration should succeed'
},
{ vShaderId: 'vertexEmptyDeclarationPlus',
vShaderSuccess: true,
linkSuccess: true,
passMsg: 'Vertex shader with an empty declaration followed by declarator should succeed'
},
{ vShaderId: 'vertexEmptyStructDeclarationPlus',
vShaderSuccess: true,
linkSuccess: true,
passMsg: 'Vertex shader with an empty struct declaration followed by declarator should succeed'
},
{ vShaderId: 'vertexEmptyDeclarationInStruct',
vShaderSuccess: false,
linkSuccess: false,
passMsg: 'Vertex shader with an empty declaration in a struct should fail'
},
{ vShaderId: 'vertexEmptyDeclarationPlusInStruct',
vShaderSuccess: false,
linkSuccess: false,
passMsg: 'Vertex shader with an empty declaration followed by declarator in a struct should fail'
}
]);
var successfullyParsed = true;
</script>
</body>
</html>
|
