llvm-project/clang/test/Modules/MixedModulePrecompile.cpp
Paul Schwabauer cca0f8113e
[PATCH] [clang][modules] Fix serialization and de-serialization of PCH module file refs (#105994) (#132802)
The File ID is incorrectly calculated, resulting in an out-of-bounds
access. The test code is more complex because the File fetching only
happens in specific scenarios.

---------

Co-authored-by: ShaderKeeper <no-reply@shaderkeeper.com>
Co-authored-by: Chuanqi Xu <yedeng.yd@linux.alibaba.com>
2025-03-25 13:24:21 +08:00

64 lines
1.6 KiB
C++

// Tests mixed usage of precompiled headers and modules.
//
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 -x c++-header -emit-pch %t/a.hpp \
// RUN: -o %t/a.pch
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/Part1.cppm \
// RUN: -include-pch %t/a.pch -o %t/Part1.pcm
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/Part2.cppm \
// RUN: -include-pch %t/a.pch -o %t/Part2.pcm
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/Part3.cppm \
// RUN: -include-pch %t/a.pch -o %t/Part3.pcm
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/Part4.cppm \
// RUN: -include-pch %t/a.pch -o %t/Part4.pcm
// RUN: %clang_cc1 -std=c++20 -emit-module-interface \
// RUN: -fmodule-file=mod:part1=%t/Part1.pcm \
// RUN: -fmodule-file=mod:part2=%t/Part2.pcm \
// RUN: -fmodule-file=mod:part3=%t/Part3.pcm \
// RUN: -fmodule-file=mod:part4=%t/Part4.pcm \
// RUN: %t/Mod.cppm \
// RUN: -include-pch %t/a.pch -o %t/Mod.pcm
// RUN: %clang_cc1 -std=c++20 -emit-obj \
// RUN: -main-file-name Mod.cppm \
// RUN: -fmodule-file=mod:part1=%t/Part1.pcm \
// RUN: -fmodule-file=mod:part2=%t/Part2.pcm \
// RUN: -fmodule-file=mod:part3=%t/Part3.pcm \
// RUN: -fmodule-file=mod:part4=%t/Part4.pcm \
// RUN: -x pcm %t/Mod.pcm \
// RUN: -include-pch %t/a.pch -o %t/Mod.o
//--- a.hpp
#pragma once
class a {
virtual ~a();
a() {}
};
//--- Part1.cppm
export module mod:part1;
//--- Part2.cppm
export module mod:part2;
//--- Part3.cppm
export module mod:part3;
//--- Part4.cppm
export module mod:part4;
//--- Mod.cppm
export module mod;
export import :part1;
export import :part2;
export import :part3;
export import :part4;