| 1 | // Verify ubsan doesn't emit checks for blacklisted functions and files |
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| 2 | // RUN: echo "fun:hash" > %t-func.blacklist |
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| 3 | // RUN: echo "src:%s" | sed -e 's/\\/\\\\/g' > %t-file.blacklist |
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| 4 | // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -emit-llvm %s -o - | FileCheck %s --check-prefix=DEFAULT |
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| 5 | // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-func.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC |
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| 6 | // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FILE |
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| 7 | |
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| 8 | unsigned i; |
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| 9 | |
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| 10 | // DEFAULT: @hash |
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| 11 | // FUNC: @hash |
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| 12 | // FILE: @hash |
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| 13 | unsigned hash() { |
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| 14 | // DEFAULT: call {{.*}}void @__ubsan |
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| 15 | // FUNC-NOT: call {{.*}}void @__ubsan |
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| 16 | // FILE-NOT: call {{.*}}void @__ubsan |
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| 17 | return i * 37; |
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| 18 | } |
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| 19 | |
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| 20 | // DEFAULT: @add |
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| 21 | // FUNC: @add |
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| 22 | // FILE: @add |
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| 23 | unsigned add() { |
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| 24 | // DEFAULT: call {{.*}}void @__ubsan |
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| 25 | // FUNC: call {{.*}}void @__ubsan |
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| 26 | // FILE-NOT: call {{.*}}void @__ubsan |
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| 27 | return i + 1; |
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| 28 | } |
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| 29 | |
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