| 1 | // RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - %s | FileCheck %s |
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| 2 | |
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| 3 | // Test blacklist functionality. |
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| 4 | // RUN: echo "src:%s=init" | sed -e 's/\\/\\\\/g' > %t-file.blacklist |
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| 5 | // RUN: echo "type:PODWithCtorAndDtor=init" > %t-type.blacklist |
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| 6 | // RUN: echo "type:NS::PODWithCtor=init" >> %t-type.blacklist |
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| 7 | // RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t-file.blacklist -emit-llvm -o - %s | FileCheck %s --check-prefix=BLACKLIST |
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| 8 | // RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t-type.blacklist -emit-llvm -o - %s | FileCheck %s --check-prefix=BLACKLIST |
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| 9 | |
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| 10 | struct PODStruct { |
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| 11 | int x; |
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| 12 | }; |
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| 13 | PODStruct s1; |
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| 14 | |
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| 15 | struct PODWithDtor { |
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| 16 | ~PODWithDtor() { } |
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| 17 | int x; |
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| 18 | }; |
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| 19 | PODWithDtor s2; |
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| 20 | |
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| 21 | struct PODWithCtorAndDtor { |
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| 22 | PODWithCtorAndDtor() { } |
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| 23 | ~PODWithCtorAndDtor() { } |
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| 24 | int x; |
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| 25 | }; |
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| 26 | PODWithCtorAndDtor s3; |
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| 27 | |
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| 28 | namespace NS { |
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| 29 | class PODWithCtor { |
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| 30 | public: |
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| 31 | PODWithCtor() {} |
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| 32 | }; |
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| 33 | |
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| 34 | const volatile PODWithCtor array[5][5]; |
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| 35 | } |
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| 36 | |
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| 37 | // Check that ASan init-order checking ignores structs with trivial default |
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| 38 | // constructor. |
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| 39 | // CHECK: !llvm.asan.globals = !{![[GLOB_1:[0-9]+]], ![[GLOB_2:[0-9]+]], ![[GLOB_3:[0-9]+]], ![[GLOB_4:[0-9]+]] |
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| 40 | // CHECK: ![[GLOB_1]] = !{%struct.PODStruct* {{.*}}, i1 false, i1 false} |
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| 41 | // CHECK: ![[GLOB_2]] = !{%struct.PODWithDtor* {{.*}}, i1 false, i1 false} |
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| 42 | // CHECK: ![[GLOB_3]] = !{%struct.PODWithCtorAndDtor* {{.*}}, i1 true, i1 false} |
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| 43 | // CHECK: ![[GLOB_4]] = !{{{.*}}class.NS::PODWithCtor{{.*}}, i1 true, i1 false} |
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| 44 | |
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| 45 | // BLACKLIST: !llvm.asan.globals = !{![[GLOB_1:[0-9]+]], ![[GLOB_2:[0-9]+]], ![[GLOB_3:[0-9]+]], ![[GLOB_4:[0-9]+]]} |
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| 46 | // BLACKLIST: ![[GLOB_1]] = !{%struct.PODStruct* {{.*}}, i1 false, i1 false} |
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| 47 | // BLACKLIST: ![[GLOB_2]] = !{%struct.PODWithDtor* {{.*}}, i1 false, i1 false} |
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| 48 | // BLACKLIST: ![[GLOB_3]] = !{%struct.PODWithCtorAndDtor* {{.*}}, i1 false, i1 false} |
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| 49 | // BLACKLIST: ![[GLOB_4]] = !{{{.*}}class.NS::PODWithCtor{{.*}}, i1 false, i1 false} |
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| 50 | |
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