| # Copyright 2015 The Shaderc Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import expect |
| from environment import Directory, File |
| from glslc_test_framework import inside_glslc_testsuite |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestPoundVersion310InIncludingFile( |
| expect.ReturnCodeIsZero, expect.StdoutMatch, expect.StderrMatch): |
| """Tests that #line directives follows the behavior of version 310 |
| (specifying the line number for the next line) when we find a |
| #version 310 directive in the including file.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '#version 310 es\n#include "b.glsl"\n'), |
| File('b.glsl', 'void main() {}\n')]) |
| glslc_args = ['-E', 'a.vert'] |
| |
| expected_stderr = '' |
| expected_stdout = \ |
| """#version 310 es |
| #extension GL_GOOGLE_include_directive : enable |
| #line 1 "a.vert" |
| |
| #line 1 "b.glsl" |
| void main(){ } |
| #line 3 "a.vert" |
| |
| """ |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestPoundVersion150InIncludingFile( |
| expect.ReturnCodeIsZero, expect.StdoutMatch, expect.StderrMatch): |
| """Tests that #line directives follows the behavior of version 150 |
| (specifying the line number for itself) when we find a #version 150 |
| directive in the including file.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '#version 150\n#include "b.glsl"\n'), |
| File('b.glsl', 'void main() {}\n')]) |
| glslc_args = ['-E', 'a.vert'] |
| |
| expected_stderr = '' |
| expected_stdout = \ |
| """#version 150 |
| #extension GL_GOOGLE_include_directive : enable |
| #line 0 "a.vert" |
| |
| #line 0 "b.glsl" |
| void main(){ } |
| #line 2 "a.vert" |
| |
| """ |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestPoundVersionSyntaxErrorInIncludingFile(expect.ErrorMessageSubstr): |
| """Tests that error message for #version directive has the correct |
| filename and line number.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '#version abc def\n#include "b.glsl"\n'), |
| File('b.glsl', 'void main() {}\n')]) |
| glslc_args = ['-E', 'a.vert'] |
| |
| expected_error_substr = [ |
| "a.vert:1: error: '#version' : must occur first in shader\n", |
| "a.vert:1: error: '#version' : must be followed by version number\n", |
| "a.vert:1: error: '#version' : bad profile name; use es, core, or " |
| "compatibility\n", |
| ] |
| |
| |
| # TODO(antiagainst): now #version in included files results in an error. |
| # Fix this after #version in included files are supported. |
| @inside_glslc_testsuite('#line') |
| class TestPoundVersion310InIncludedFile(expect.ErrorMessageSubstr): |
| """Tests that #line directives follows the behavior of version 310 |
| (specifying the line number for the next line) when we find a |
| #version 310 directive in the included file.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '#include "b.glsl"\nvoid main() {}'), |
| File('b.glsl', '#version 310 es\n')]) |
| glslc_args = ['-E', 'a.vert'] |
| |
| expected_error_substr = [ |
| "b.glsl:1: error: '#version' : must occur first in shader\n" |
| ] |
| |
| |
| # TODO(antiagainst): now #version in included files results in an error. |
| # Fix this after #version in included files are supported. |
| @inside_glslc_testsuite('#line') |
| class TestPoundVersion150InIncludedFile(expect.ErrorMessageSubstr): |
| """Tests that #line directives follows the behavior of version 150 |
| (specifying the line number for itself) when we find a #version 150 |
| directive in the included file.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '#include "b.glsl"\nvoid main() {}'), |
| File('b.glsl', '#version 150\n')]) |
| glslc_args = ['-E', 'a.vert'] |
| |
| expected_error_substr = [ |
| "b.glsl:1: error: '#version' : must occur first in shader\n" |
| ] |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestSpaceAroundPoundVersion310InIncludingFile( |
| expect.ReturnCodeIsZero, expect.StdoutMatch, expect.StderrMatch): |
| """Tests that spaces around #version & #include directive doesn't matter.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '\t # \t version 310 \t es\n#\tinclude "b.glsl"\n'), |
| File('b.glsl', 'void main() {}\n')]) |
| glslc_args = ['-E', 'a.vert'] |
| |
| expected_stderr = '' |
| expected_stdout = \ |
| """#version 310 es |
| #extension GL_GOOGLE_include_directive : enable |
| #line 1 "a.vert" |
| |
| #line 1 "b.glsl" |
| void main(){ } |
| #line 3 "a.vert" |
| |
| """ |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestSpaceAroundPoundVersion150InIncludingFile( |
| expect.ReturnCodeIsZero, expect.StdoutMatch, expect.StderrMatch): |
| """Tests that spaces around #version & #include directive doesn't matter.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', ' \t #\t\tversion\t 150\t \n# include \t "b.glsl"\n'), |
| File('b.glsl', 'void main() {}\n')]) |
| glslc_args = ['-E', 'a.vert'] |
| |
| expected_stderr = '' |
| expected_stdout = \ |
| """#version 150 |
| #extension GL_GOOGLE_include_directive : enable |
| #line 0 "a.vert" |
| |
| #line 0 "b.glsl" |
| void main(){ } |
| #line 2 "a.vert" |
| |
| """ |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestPoundLineWithForcedVersion310( |
| expect.ReturnCodeIsZero, expect.StdoutMatch, expect.StderrMatch): |
| """Tests that #line directives follows the behavior for the version |
| specified via command-line.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '#include "b.glsl"\n'), |
| File('b.glsl', 'void main() {}\n')]) |
| glslc_args = ['-E', '-std=310es', 'a.vert'] |
| |
| expected_stderr = '' |
| expected_stdout = \ |
| """#extension GL_GOOGLE_include_directive : enable |
| #line 1 "a.vert" |
| #line 1 "b.glsl" |
| void main(){ } |
| #line 2 "a.vert" |
| |
| """ |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestPoundLineWithForcedVersion150( |
| expect.ReturnCodeIsZero, expect.StdoutMatch, expect.StderrMatch): |
| """Tests that #line directives follows the behavior for the version |
| specified via command-line.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '#include "b.glsl"\n'), |
| File('b.glsl', 'void main() {}\n')]) |
| glslc_args = ['-E', '-std=150', 'a.vert'] |
| |
| expected_stderr = '' |
| expected_stdout = \ |
| """#extension GL_GOOGLE_include_directive : enable |
| #line 0 "a.vert" |
| #line 0 "b.glsl" |
| void main(){ } |
| #line 1 "a.vert" |
| |
| """ |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestPoundLineWithForcedDifferentVersion( |
| expect.ReturnCodeIsZero, expect.StdoutMatch, expect.StderrMatch): |
| """Tests that #line directives follows the behavior for the version |
| specified via command-line, even if there is a version specification |
| in the source code.""" |
| |
| environment = Directory('.', [ |
| File('a.vert', '#version 150\n#include "b.glsl"\n'), |
| File('b.glsl', 'void main() {}\n')]) |
| glslc_args = ['-E', '-std=310es', 'a.vert'] |
| |
| expected_stderr = '' |
| expected_stdout = \ |
| """#version 150 |
| #extension GL_GOOGLE_include_directive : enable |
| #line 1 "a.vert" |
| |
| #line 1 "b.glsl" |
| void main(){ } |
| #line 3 "a.vert" |
| |
| """ |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestErrorsFromMultipleFiles(expect.ErrorMessage): |
| """Tests that errors from different files have the correct error message |
| filename specification.""" |
| including_file = '''#version 310 es |
| #include "error.glsl" |
| int no_return() {} |
| #include "main.glsl" |
| ''' |
| |
| environment = Directory('.', [ |
| File('a.vert', including_file), |
| File('error.glsl', 'int unknown_identifier(int) { return a; }'), |
| File('main.glsl', 'void main() {\n int b = 1.5;\n}')]) |
| glslc_args = ['-c', 'a.vert'] |
| |
| expected_error = [ |
| "error.glsl:1: error: 'a' : undeclared identifier\n", |
| "error.glsl:1: error: 'return' : type does not match, or is not " |
| "convertible to, the function's return type\n", |
| "a.vert:3: error: '' : function does not return a value: no_return\n", |
| "main.glsl:2: error: '=' : cannot convert from ' const float' to " |
| "' temp highp int'\n", |
| "4 errors generated.\n"] |
| |
| |
| @inside_glslc_testsuite('#line') |
| class TestExplicitPoundLineWithPoundInclude( |
| expect.ReturnCodeIsZero, expect.StdoutMatch, expect.StderrMatch): |
| """Tests that #line works correctly in the presence of #include (which |
| itself will generate some #line directives.""" |
| including_file = '''#version 310 es |
| #line 10000 "injected.glsl" |
| int plus1(int a) { return a + 1; } |
| #include "inc.glsl" |
| int plus2(int a) { return a + 2; } |
| #line 55555 |
| #include "main.glsl" |
| ''' |
| |
| environment = Directory('.', [ |
| File('a.vert', including_file), |
| File('inc.glsl', 'int inc(int a) { return a + 1; }'), |
| File('main.glsl', 'void main() {\n gl_Position = vec4(1.);\n}')]) |
| glslc_args = ['-E', 'a.vert'] |
| |
| expected_stderr = '' |
| expected_stdout = '''#version 310 es |
| #extension GL_GOOGLE_include_directive : enable |
| #line 1 "a.vert" |
| |
| #line 10000 "injected.glsl" |
| int plus1(int a){ return a + 1;} |
| #line 1 "inc.glsl" |
| int inc(int a){ return a + 1;} |
| #line 10002 "injected.glsl" |
| int plus2(int a){ return a + 2;} |
| #line 55555 |
| #line 1 "main.glsl" |
| void main(){ |
| gl_Position = vec4(1.); |
| } |
| #line 55556 "injected.glsl" |
| |
| ''' |