1# Copyright (c) 2018 Google LLC 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15import placeholder 16import expect 17import re 18 19from spirv_test_framework import inside_spirv_testsuite 20 21 22def empty_main_assembly(): 23 return """ 24 OpCapability Shader 25 OpMemoryModel Logical GLSL450 26 OpEntryPoint Vertex %4 "main" 27 OpName %4 "main" 28 %2 = OpTypeVoid 29 %3 = OpTypeFunction %2 30 %4 = OpFunction %2 None %3 31 %5 = OpLabel 32 OpReturn 33 OpFunctionEnd""" 34 35 36@inside_spirv_testsuite('SpirvOptConfigFile') 37class TestOconfigEmpty(expect.SuccessfulReturn): 38 """Tests empty config files are accepted.""" 39 40 shader = placeholder.FileSPIRVShader(empty_main_assembly(), '.spvasm') 41 config = placeholder.ConfigFlagsFile('', '.cfg') 42 spirv_args = [shader, '-o', placeholder.TempFileName('output.spv'), config] 43 44 45@inside_spirv_testsuite('SpirvOptConfigFile') 46class TestOconfigComments(expect.SuccessfulReturn): 47 """Tests empty config files are accepted. 48 49 https://github.com/KhronosGroup/SPIRV-Tools/issues/1778 50 """ 51 52 shader = placeholder.FileSPIRVShader(empty_main_assembly(), '.spvasm') 53 config = placeholder.ConfigFlagsFile(""" 54# This is a comment. 55-O 56--loop-unroll 57""", '.cfg') 58 spirv_args = [shader, '-o', placeholder.TempFileName('output.spv'), config] 59