| 1 | // RUN: rm -rf %t.1 %t.2 |
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| 2 | // RUN: mkdir %t.1 %t.2 |
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| 3 | |
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| 4 | // Build and use an ASan-enabled module. |
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| 5 | // RUN: %clang_cc1 -fsanitize=address -fmodules -fmodules-cache-path=%t.1 \ |
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| 6 | // RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \ |
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| 7 | // RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s |
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| 8 | // RUN: ls %t.1 | count 2 |
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| 9 | |
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| 10 | // Force a module rebuild by disabling ASan. |
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| 11 | // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t.1 \ |
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| 12 | // RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \ |
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| 13 | // RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s |
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| 14 | // RUN: ls %t.1 | count 3 |
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| 15 | |
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| 16 | // Enable ASan again: check that there is no import failure, and no rebuild. |
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| 17 | // RUN: %clang_cc1 -fsanitize=address -fmodules -fmodules-cache-path=%t.1 \ |
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| 18 | // RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \ |
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| 19 | // RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s |
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| 20 | // RUN: ls %t.1 | count 3 |
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| 21 | |
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| 22 | // Some sanitizers can not affect AST generation when enabled. Check that |
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| 23 | // module rebuilds don't occur when these sanitizers are enabled. |
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| 24 | // |
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| 25 | // First, build without any sanitization. |
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| 26 | // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t.2 \ |
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| 27 | // RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \ |
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| 28 | // RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s |
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| 29 | // RUN: ls %t.2 | count 2 |
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| 30 | // |
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| 31 | // Next, build with sanitization, and check that a new module isn't built. |
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| 32 | // RUN: %clang_cc1 -fsanitize=cfi-vcall,unsigned-integer-overflow,nullability-arg,null -fmodules \ |
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| 33 | // RUN: -fmodules-cache-path=%t.2 \ |
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| 34 | // RUN: -fmodule-map-file=%S/Inputs/check-for-sanitizer-feature/map \ |
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| 35 | // RUN: -I %S/Inputs/check-for-sanitizer-feature -verify %s |
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| 36 | // RUN: ls %t.2 | count 2 |
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| 37 | |
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| 38 | // Finally, test that including enabled sanitizers in the module hash isn't |
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| 39 | // required to ensure correctness of module imports. |
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| 40 | // |
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| 41 | // Emit a PCH with ASan enabled. |
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| 42 | // 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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| 43 | // |
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| 44 | // Import the PCH without ASan enabled (we expect an error). |
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| 45 | // 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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| 46 | // PCH_MISMATCH: AST file was compiled with the target feature '-fsanitize=address' but the current translation unit is not |
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| 47 | // |
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| 48 | // Emit a PCH with UBSan enabled. |
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| 49 | // 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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| 50 | // |
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| 51 | // Import the PCH without UBSan enabled (should work just fine). |
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| 52 | // RUN: %clang_cc1 -x c -include-pch %t.ubsan_pch %s -I %S/Inputs/check-for-sanitizer-feature -verify |
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| 53 | |
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| 54 | #include "check.h" |
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| 55 | |
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| 56 | #if __has_feature(address_sanitizer) |
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| 57 | #if HAS_ASAN != 1 |
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| 58 | #error Module doesn't have the address_sanitizer feature, but main program does. |
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| 59 | #endif |
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| 60 | #else |
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| 61 | #if HAS_ASAN != 0 |
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| 62 | #error Module has the address_sanitizer feature, but main program doesn't. |
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| 63 | #endif |
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| 64 | #endif |
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| 65 | |
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| 66 | // expected-no-diagnostics |
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| 67 | |
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