31 lines
1,006 B
C
31 lines
1,006 B
C
// Verify ubsan doesn't emit checks for blacklisted functions and files
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// RUN: echo "fun:hash" > %t-func.blacklist
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// RUN: echo "src:%s" > %t-file.blacklist
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// RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -emit-llvm %s -o - | FileCheck %s --check-prefix=DEFAULT
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// 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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// 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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// FIXME: %t-file.blacklist contains DOSish paths.
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// REQUIRES: shell
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unsigned i;
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// DEFAULT: @hash
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// FUNC: @hash
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// FILE: @hash
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unsigned hash() {
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// DEFAULT: call void @__ubsan
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// FUNC-NOT: call void @__ubsan
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// FILE-NOT: call void @__ubsan
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return i * 37;
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}
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// DEFAULT: @add
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// FUNC: @add
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// FILE: @add
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unsigned add() {
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// DEFAULT: call void @__ubsan
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// FUNC: call void @__ubsan
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// FILE-NOT: call void @__ubsan
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return i + 1;
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}
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