50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
// RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - %s | FileCheck %s
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// Test blacklist functionality.
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// RUN: echo "src:%s=init" | sed -e 's/\\/\\\\/g' > %t-file.blacklist
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// RUN: echo "type:PODWithCtorAndDtor=init" > %t-type.blacklist
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// RUN: echo "type:NS::PODWithCtor=init" >> %t-type.blacklist
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// RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t-file.blacklist -emit-llvm -o - %s | FileCheck %s --check-prefix=BLACKLIST
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// RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t-type.blacklist -emit-llvm -o - %s | FileCheck %s --check-prefix=BLACKLIST
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struct PODStruct {
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int x;
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};
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PODStruct s1;
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struct PODWithDtor {
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~PODWithDtor() { }
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int x;
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};
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PODWithDtor s2;
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struct PODWithCtorAndDtor {
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PODWithCtorAndDtor() { }
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~PODWithCtorAndDtor() { }
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int x;
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};
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PODWithCtorAndDtor s3;
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namespace NS {
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class PODWithCtor {
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public:
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PODWithCtor() {}
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};
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const volatile PODWithCtor array[5][5];
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}
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// Check that ASan init-order checking ignores structs with trivial default
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// constructor.
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// CHECK: !llvm.asan.globals = !{![[GLOB_1:[0-9]+]], ![[GLOB_2:[0-9]+]], ![[GLOB_3:[0-9]+]], ![[GLOB_4:[0-9]+]]
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// CHECK: ![[GLOB_1]] = !{%struct.PODStruct* {{.*}}, i1 false, i1 false}
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// CHECK: ![[GLOB_2]] = !{%struct.PODWithDtor* {{.*}}, i1 false, i1 false}
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// CHECK: ![[GLOB_3]] = !{%struct.PODWithCtorAndDtor* {{.*}}, i1 true, i1 false}
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// CHECK: ![[GLOB_4]] = !{{{.*}}class.NS::PODWithCtor{{.*}}, i1 true, i1 false}
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// BLACKLIST: !llvm.asan.globals = !{![[GLOB_1:[0-9]+]], ![[GLOB_2:[0-9]+]], ![[GLOB_3:[0-9]+]], ![[GLOB_4:[0-9]+]]}
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// BLACKLIST: ![[GLOB_1]] = !{%struct.PODStruct* {{.*}}, i1 false, i1 false}
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// BLACKLIST: ![[GLOB_2]] = !{%struct.PODWithDtor* {{.*}}, i1 false, i1 false}
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// BLACKLIST: ![[GLOB_3]] = !{%struct.PODWithCtorAndDtor* {{.*}}, i1 false, i1 false}
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// BLACKLIST: ![[GLOB_4]] = !{{{.*}}class.NS::PODWithCtor{{.*}}, i1 false, i1 false}
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