llvm-project/clang/test/CodeGen/sanitize-init-order.cpp

39 lines
1.5 KiB
C++

// RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - %s | FileCheck %s
// Test blacklist functionality.
// RUN: echo "global-init-src:%s" > %t-file.blacklist
// RUN: echo "global-init-type:struct.PODWithCtorAndDtor" > %t-type.blacklist
// RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t-file.blacklist -emit-llvm -o - %s | FileCheck %s --check-prefix=BLACKLIST
// RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t-type.blacklist -emit-llvm -o - %s | FileCheck %s --check-prefix=BLACKLIST
// REQUIRES: shell
struct PODStruct {
int x;
};
PODStruct s1;
struct PODWithDtor {
~PODWithDtor() { }
int x;
};
PODWithDtor s2;
struct PODWithCtorAndDtor {
PODWithCtorAndDtor() { }
~PODWithCtorAndDtor() { }
int x;
};
PODWithCtorAndDtor s3;
// Check that ASan init-order checking ignores structs with trivial default
// constructor.
// CHECK: !llvm.asan.globals = !{![[GLOB_1:[0-9]+]], ![[GLOB_2:[0-9]+]], ![[GLOB_3:[0-9]]]}
// CHECK: ![[GLOB_1]] = metadata !{%struct.PODStruct* {{.*}}, i1 false, i1 false}
// CHECK: ![[GLOB_2]] = metadata !{%struct.PODWithDtor* {{.*}}, i1 false, i1 false}
// CHECK: ![[GLOB_3]] = metadata !{%struct.PODWithCtorAndDtor* {{.*}}, i1 true, i1 false}
// BLACKLIST: !llvm.asan.globals = !{![[GLOB_1:[0-9]+]], ![[GLOB_2:[0-9]+]], ![[GLOB_3:[0-9]]]}
// BLACKLIST: ![[GLOB_1]] = metadata !{%struct.PODStruct* {{.*}}, i1 false, i1 false}
// BLACKLIST: ![[GLOB_2]] = metadata !{%struct.PODWithDtor* {{.*}}, i1 false, i1 false}
// BLACKLIST: ![[GLOB_3]] = metadata !{%struct.PODWithCtorAndDtor* {{.*}}, i1 false, i1 false}