146 lines
5.2 KiB
Python
146 lines
5.2 KiB
Python
# Copyright 2015 The Shaderc Authors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import expect
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from glslc_test_framework import inside_glslc_testsuite
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from placeholder import FileShader
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MINIMAL_SHADER = "#version 140\nvoid main(){}"
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# This one is valid GLSL but not valid HLSL.
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GLSL_VERTEX_SHADER = "#version 140\nvoid main(){ gl_Position = vec4(1.0);}"
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# This one is GLSL but without leading #version. Should result in
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# a parser error when compiled as HLSL.
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GLSL_VERTEX_SHADER_WITHOUT_VERSION = "void main(){ gl_Position = vec4(1.0);}"
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# This one is valid HLSL but not valid GLSL.
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# Use entry point "main" so we don't have to specify -fentry-point
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HLSL_VERTEX_SHADER = "float4 main() : SV_POSITION { return float4(1.0); }"
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXNoArg(expect.ErrorMessage):
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"""Tests -x with nothing."""
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glslc_args = ['-x']
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expected_error = [
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"glslc: error: argument to '-x' is missing (expected 1 value)\n",
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'glslc: error: no input files\n']
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXGlslOnGlslShader(expect.ValidObjectFile):
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"""Tests -x glsl on a GLSL shader."""
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shader = FileShader(GLSL_VERTEX_SHADER, '.vert')
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glslc_args = ['-x', 'glsl', '-c', shader]
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXGlslOnHlslShader(expect.ErrorMessageSubstr):
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"""Tests -x glsl on an HLSL shader."""
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shader = FileShader(HLSL_VERTEX_SHADER, '.vert')
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glslc_args = ['-x', 'glsl', '-c', shader]
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expected_error_substr = ["error: #version: Desktop shaders for Vulkan SPIR-V"
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" require version 140 or higher\n"]
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXHlslOnGlslShader(expect.ErrorMessageSubstr):
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"""Tests -x hlsl on a GLSL shader."""
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shader = FileShader(GLSL_VERTEX_SHADER, '.vert')
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glslc_args = ['-x', 'hlsl', '-c', shader]
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expected_error_substr = ["error: '#version' : invalid preprocessor command\n"]
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXHlslOnGlslShaderWithoutVertex(expect.ErrorMessageSubstr):
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"""Tests -x hlsl on a GLSL shader without leading #version."""
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shader = FileShader(GLSL_VERTEX_SHADER_WITHOUT_VERSION, '.vert')
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glslc_args = ['-x', 'hlsl', '-c', shader]
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expected_error_substr = ["error: 'vec4' : no matching overloaded function found\n"]
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXWrongParam(expect.ErrorMessage):
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"""Tests -x with wrong parameter."""
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shader = FileShader(MINIMAL_SHADER, '.vert')
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glslc_args = ['-x', 'gl', shader]
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expected_error = ["glslc: error: language not recognized: 'gl'\n"]
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@inside_glslc_testsuite('OptionDashX')
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class TestMultipleDashX(expect.ValidObjectFile):
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"""Tests that multiple -x works with a single language."""
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shader = FileShader(GLSL_VERTEX_SHADER, '.vert')
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glslc_args = ['-c', '-x', 'glsl', '-x', 'glsl', shader, '-x', 'glsl']
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@inside_glslc_testsuite('OptionDashX')
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class TestMultipleDashXMixedLanguages(expect.ValidObjectFile):
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"""Tests that multiple -x works with different languages."""
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glsl_shader = FileShader(GLSL_VERTEX_SHADER, '.vert')
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hlsl_shader = FileShader(HLSL_VERTEX_SHADER, '.vert')
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glslc_args = ['-c', '-x', 'hlsl', hlsl_shader,
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'-x', 'glsl', glsl_shader,
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'-x', 'hlsl', hlsl_shader,
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'-x', 'glsl', glsl_shader]
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@inside_glslc_testsuite('OptionDashX')
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class TestMultipleDashXCorrectWrong(expect.ErrorMessage):
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"""Tests -x glsl -x [wrong-language]."""
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shader = FileShader(MINIMAL_SHADER, '.vert')
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glslc_args = ['-x', 'glsl', '-x', 'foo', shader]
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expected_error = ["glslc: error: language not recognized: 'foo'\n"]
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@inside_glslc_testsuite('OptionDashX')
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class TestMultipleDashXWrongCorrect(expect.ErrorMessage):
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"""Tests -x [wrong-language] -x glsl."""
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shader = FileShader(MINIMAL_SHADER, '.vert')
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glslc_args = ['-xbar', '-x', 'glsl', shader]
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expected_error = ["glslc: error: language not recognized: 'bar'\n"]
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXGlslConcatenated(expect.ValidObjectFile):
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"""Tests -xglsl."""
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shader = FileShader(MINIMAL_SHADER, '.vert')
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glslc_args = ['-xglsl', shader, '-c']
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXWrongParamConcatenated(expect.ErrorMessage):
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"""Tests -x concatenated with a wrong language."""
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shader = FileShader(MINIMAL_SHADER, '.vert')
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glslc_args = ['-xsl', shader]
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expected_error = ["glslc: error: language not recognized: 'sl'\n"]
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@inside_glslc_testsuite('OptionDashX')
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class TestDashXEmpty(expect.ErrorMessage):
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"""Tests -x ''."""
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shader = FileShader(MINIMAL_SHADER, '.vert')
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glslc_args = ['-x', '', shader]
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expected_error = ["glslc: error: language not recognized: ''\n"]
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