forked from OSchip/llvm-project
37 lines
1.6 KiB
C
37 lines
1.6 KiB
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" | sed -e 's/\\/\\\\/g' > %t-file.blacklist
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// RUN: rm -f %t-vfsoverlay.yaml
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// RUN: rm -f %t-nonexistent.blacklist
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// RUN: sed -e "s|@DIR@|%/T|g" %S/Inputs/sanitizer-blacklist-vfsoverlay.yaml | sed -e "s|@REAL_FILE@|%/t-func.blacklist|g" | sed -e "s|@NONEXISTENT_FILE@|%/t-nonexistent.blacklist|g" > %t-vfsoverlay.yaml
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// RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%/T/only-virtual-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
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// RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%/T/invalid-virtual-file.blacklist -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID-MAPPED-FILE
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// INVALID-MAPPED-FILE: invalid-virtual-file.blacklist': {{[Nn]}}o such file or directory
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// RUN: not %clang_cc1 -fsanitize=unsigned-integer-overflow -ivfsoverlay %t-vfsoverlay.yaml -fsanitize-blacklist=%t-nonexistent.blacklist -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=INVALID
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// INVALID: nonexistent.blacklist': {{[Nn]}}o such file or directory
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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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