text: # 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 glslc_test_framework import inside_glslc_testsuite
  from placeholder import FileShader
  
  
  def empty_es_310_shader():
      return '#version 310 es\n void main() {}\n'
  
  
  @inside_glslc_testsuite('OptionG')
  class TestSingleDashGSingleFile(expect.ValidObjectFile):
      """Tests that glslc accepts -g [filename].  Need -c for now too."""
  
      shader = FileShader(empty_es_310_shader(), '.vert')
      glslc_args = ['-c', '-g', shader]
  
  
  @inside_glslc_testsuite('OptionG')
  class TestSingleFileSingleDashG(expect.ValidObjectFile):
      """Tests that glslc accepts [filename] -g -c."""
  
      shader = FileShader(empty_es_310_shader(), '.vert')
      glslc_args = [shader, '-g', '-c']
  
  
  @inside_glslc_testsuite('OptionG')
  class TestMultipleFiles(expect.ValidObjectFile):
      """Tests that glslc accepts -g and multiple source files."""
  
      shader1 = FileShader(empty_es_310_shader(), '.vert')
      shader2 = FileShader(empty_es_310_shader(), '.frag')
      glslc_args = ['-c', shader1, '-g', shader2]
  
  
  @inside_glslc_testsuite('OptionG')
  class TestMultipleDashG(expect.ValidObjectFile):
      """Tests that glslc accepts multiple -g and treated them as one."""
  
      shader1 = FileShader(empty_es_310_shader(), '.vert')
      shader2 = FileShader(empty_es_310_shader(), '.vert')
      glslc_args = ['-c', '-g', shader1, '-g', '-g', shader2]
  