1 // RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - %s | FileCheck %s 2 3 // Test blacklist functionality. 4 // RUN: echo "global-init-src:%s" > %t-file.blacklist 5 // RUN: echo "global-init-type:struct.PODWithCtorAndDtor" > %t-type.blacklist 6 // RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t-file.blacklist -emit-llvm -o - %s | FileCheck %s --check-prefix=BLACKLIST 7 // RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t-type.blacklist -emit-llvm -o - %s | FileCheck %s --check-prefix=BLACKLIST 8 // REQUIRES: shell 9 10 struct PODStruct { 11 int x; 12 }; 13 PODStruct s1; 14 15 struct PODWithDtor { ~PODWithDtorPODWithDtor16 ~PODWithDtor() { } 17 int x; 18 }; 19 PODWithDtor s2; 20 21 struct PODWithCtorAndDtor { PODWithCtorAndDtorPODWithCtorAndDtor22 PODWithCtorAndDtor() { } ~PODWithCtorAndDtorPODWithCtorAndDtor23 ~PODWithCtorAndDtor() { } 24 int x; 25 }; 26 PODWithCtorAndDtor s3; 27 28 // Check that ASan init-order checking ignores structs with trivial default 29 // constructor. 30 // CHECK: !llvm.asan.globals = !{![[GLOB_1:[0-9]+]], ![[GLOB_2:[0-9]+]], ![[GLOB_3:[0-9]]]} 31 // CHECK: ![[GLOB_1]] = metadata !{%struct.PODStruct* {{.*}}, i1 false, i1 false} 32 // CHECK: ![[GLOB_2]] = metadata !{%struct.PODWithDtor* {{.*}}, i1 false, i1 false} 33 // CHECK: ![[GLOB_3]] = metadata !{%struct.PODWithCtorAndDtor* {{.*}}, i1 true, i1 false} 34 35 // BLACKLIST: !llvm.asan.globals = !{![[GLOB_1:[0-9]+]], ![[GLOB_2:[0-9]+]], ![[GLOB_3:[0-9]]]} 36 // BLACKLIST: ![[GLOB_1]] = metadata !{%struct.PODStruct* {{.*}}, i1 false, i1 false} 37 // BLACKLIST: ![[GLOB_2]] = metadata !{%struct.PODWithDtor* {{.*}}, i1 false, i1 false} 38 // BLACKLIST: ![[GLOB_3]] = metadata !{%struct.PODWithCtorAndDtor* {{.*}}, i1 false, i1 false} 39