add basic utility code testing for cpp, cpp11, and c (#461)

* add basic utility code testing for cpp, cpp11, and c

* switch from building libraries to building executables for tests

* try adding a specific GitHub action to build with tests

* fix syntax for enabling tests

* remove commented out line so hpp11 tests should fail now

CMakeLists.txt

@@ -24,7 +24,7 @@
 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 # MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
 cmake_minimum_required(VERSION 3.14)
-project(SPIRV-Headers LANGUAGES CXX VERSION 1.5.5)
+project(SPIRV-Headers LANGUAGES C CXX VERSION 1.5.5)
 
 if (CMAKE_VERSION VERSION_LESS "3.21")
     # https://cmake.org/cmake/help/latest/variable/PROJECT_IS_TOP_LEVEL.html

tests/CMakeLists.txt

@@ -24,15 +24,22 @@
 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 # MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
 
-add_library(spirv_headers_simple_test STATIC)
+add_executable(spirv_headers_simple_test example.cpp)
+target_compile_definitions(spirv_headers_simple_test PRIVATE SPV_ENABLE_UTILITY_CODE)
+target_link_libraries(spirv_headers_simple_test PRIVATE SPIRV-Headers::SPIRV-Headers)
+add_test(NAME spirv_headers_simple_test COMMAND spirv_headers_simple_test)
 
-target_sources(spirv_headers_simple_test PRIVATE
-    example.cpp
-)
+add_executable(spirv_headers_simple_test_cpp11 example11.cpp)
+target_compile_definitions(spirv_headers_simple_test_cpp11 PRIVATE SPV_ENABLE_UTILITY_CODE)
+target_link_libraries(spirv_headers_simple_test_cpp11 PRIVATE SPIRV-Headers::SPIRV-Headers)
+set_target_properties(spirv_headers_simple_test_cpp11 PROPERTIES CXX_STANDARD 11)
+add_test(NAME spirv_headers_simple_test_cpp11 COMMAND spirv_headers_simple_test_cpp11)
 
-target_link_libraries(spirv_headers_simple_test PRIVATE
-    SPIRV-Headers::SPIRV-Headers
-)
+add_executable(spirv_headers_simple_test_c example.c)
+target_compile_definitions(spirv_headers_simple_test_c PRIVATE SPV_ENABLE_UTILITY_CODE)
+target_link_libraries(spirv_headers_simple_test_c PRIVATE SPIRV-Headers::SPIRV-Headers)
+set_target_properties(spirv_headers_simple_test_c PROPERTIES C_STANDARD 99 LINKER_LANGUAGE C)
+add_test(NAME spirv_headers_simple_test_c COMMAND spirv_headers_simple_test_c)
 
 if (NOT TARGET SPIRV-Headers)
     message(FATAL_ERROR "SPIRV-Headers target not defined!")

tests/example.c

@@ -0,0 +1,37 @@
+// Copyright (c) 2016-2024 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.
+// 
+// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
+// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
+// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
+//    https://www.khronos.org/registry/
+// 
+// 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.
+
+#include <spirv/unified1/GLSL.std.450.h>
+#include <spirv/unified1/OpenCL.std.h>
+#include <spirv/unified1/spirv.h>
+
+const enum GLSLstd450 kSin = GLSLstd450Sin;
+const enum OpenCLstd_Entrypoints kNative_cos = OpenCLstd_Native_cos;
+const SpvOp kNop = SpvOpNop;
+
+int main() {
+  return 0;
+}

tests/example.cpp

@@ -35,3 +35,7 @@ const OpenCLLIB::Entrypoints kNative_cos = OpenCLLIB::Native_cos;
 const spv::Op kNop = spv::OpNop;
 
 }  // anonymous namespace
+
+int main() {
+  return 0;
+}

tests/example11.cpp

@@ -0,0 +1,41 @@
+// Copyright (c) 2016-2024 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.
+// 
+// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
+// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
+// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
+//    https://www.khronos.org/registry/
+// 
+// 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.
+
+#include <spirv/unified1/GLSL.std.450.h>
+#include <spirv/unified1/OpenCL.std.h>
+#include <spirv/unified1/spirv.hpp11>
+
+namespace {
+
+const GLSLstd450 kSin = GLSLstd450Sin;
+const OpenCLLIB::Entrypoints kNative_cos = OpenCLLIB::Native_cos;
+const spv::Op kNop = spv::Op::OpNop;
+
+}  // anonymous namespace
+
+int main() {
+  return 0;
+}