forked from OSchip/llvm-project
67 lines
2.8 KiB
C++
67 lines
2.8 KiB
C++
// RUN: rm -rf %t.1 %t.2
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// RUN: mkdir %t.1 %t.2
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// Build and use an ASan-enabled module.
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// RUN: %clang_cc1 -fsanitize=address -fmodules -fmodules-cache-path=%t.1 \
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// RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \
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// RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s
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// RUN: ls %t.1 | count 2
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// Force a module rebuild by disabling ASan.
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// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t.1 \
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// RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \
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// RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s
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// RUN: ls %t.1 | count 3
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// Enable ASan again: check that there is no import failure, and no rebuild.
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// RUN: %clang_cc1 -fsanitize=address -fmodules -fmodules-cache-path=%t.1 \
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// RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \
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// RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s
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// RUN: ls %t.1 | count 3
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// Some sanitizers can not affect AST generation when enabled. Check that
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// module rebuilds don't occur when these sanitizers are enabled.
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//
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// First, build without any sanitization.
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// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t.2 \
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// RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \
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// RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s
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// RUN: ls %t.2 | count 2
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//
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// Next, build with sanitization, and check that a new module isn't built.
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// RUN: %clang_cc1 -fsanitize=cfi-vcall,float-divide-by-zero,unsigned-integer-overflow,nullability-arg,null -fmodules \
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// RUN: -fmodules-cache-path=%t.2 \
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// RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \
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// RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s
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// RUN: ls %t.2 | count 2
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// Finally, test that including enabled sanitizers in the module hash isn't
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// required to ensure correctness of module imports.
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//
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// Emit a PCH with ASan enabled.
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// RUN: %clang_cc1 -x c -fsanitize=address %S/Inputs/check-for-sanitizer-feature/check.h -emit-pch -o %t.asan_pch
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//
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// Import the PCH without ASan enabled (we expect an error).
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// RUN: not %clang_cc1 -x c -include-pch %t.asan_pch %s -verify 2>&1 | FileCheck %s --check-prefix=PCH_MISMATCH
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// PCH_MISMATCH: AST file was compiled with the target feature '-fsanitize=address' but the current translation unit is not
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//
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// Emit a PCH with UBSan enabled.
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// RUN: %clang_cc1 -x c -fsanitize=null %S/Inputs/check-for-sanitizer-feature/check.h -emit-pch -o %t.ubsan_pch
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//
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// Import the PCH without UBSan enabled (should work just fine).
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// RUN: %clang_cc1 -x c -include-pch %t.ubsan_pch %s -I %S/Inputs/check-for-sanitizer-feature -verify
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#include "check.h"
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#if __has_feature(address_sanitizer)
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#if HAS_ASAN != 1
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#error Module doesn't have the address_sanitizer feature, but main program does.
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#endif
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#else
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#if HAS_ASAN != 0
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#error Module has the address_sanitizer feature, but main program doesn't.
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#endif
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#endif
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// expected-no-diagnostics
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