1 // RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - %s | FileCheck %s 2 3 // Test ignorelist functionality. 4 // RUN: echo "src:%s=init" | sed -e 's/\\/\\\\/g' > %t-file.ignorelist 5 // RUN: echo "type:PODWithCtorAndDtor=init" > %t-type.ignorelist 6 // RUN: echo "type:NS::PODWithCtor=init" >> %t-type.ignorelist 7 // RUN: %clang_cc1 -fsanitize=address -fsanitize-ignorelist=%t-file.ignorelist -emit-llvm -o - %s | FileCheck %s --check-prefix=IGNORELIST 8 // RUN: %clang_cc1 -fsanitize=address -fsanitize-ignorelist=%t-type.ignorelist -emit-llvm -o - %s | FileCheck %s --check-prefix=IGNORELIST 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 namespace NS { 29 class PODWithCtor { 30 public: PODWithCtor()31 PODWithCtor() {} 32 }; 33 34 const volatile PODWithCtor array[5][5]; 35 } 36 37 // Check that ASan init-order checking ignores structs with trivial default 38 // constructor. 39 40 // CHECK: @{{.*}}s1{{.*}} ={{.*}} global 41 // CHECK-NOT: sanitize_address_dyninit 42 // CHECK: @{{.*}}s2{{.*}} ={{.*}} global 43 // CHECK-NOT: sanitize_address_dyninit 44 // CHECK: @{{.*}}s3{{.*}} ={{.*}} global {{.*}}, sanitize_address_dyninit 45 // CHECK: @{{.*}}array{{.*}} ={{.*}} global {{.*}}, sanitize_address_dyninit 46 47 // IGNORELIST: @{{.*}}s1{{.*}} ={{.*}} global 48 // IGNORELIST-NOT: sanitize_address_dyninit 49 // IGNORELIST: @{{.*}}s2{{.*}} ={{.*}} global 50 // IGNORELIST-NOT: sanitize_address_dyninit 51 // IGNORELIST: @{{.*}}s3{{.*}} ={{.*}} global 52 // IGNORELIST-NOT: sanitize_address_dyninit 53 // IGNORELIST: @{{.*}}array{{.*}} ={{.*}} global 54 // IGNORELIST-NOT: sanitize_address_dyninit 55