| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck -check-prefix=WITHOUT %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=address | FileCheck -check-prefix=ASAN %s |
| // RUN: echo "src:%s" > %t.file.blacklist |
| // RUN: echo "fun:*BlacklistedFunction*" > %t.func.blacklist |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=address -fsanitize-blacklist=%t.file.blacklist | FileCheck -check-prefix=BLFILE %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=address -fsanitize-blacklist=%t.func.blacklist | FileCheck -check-prefix=BLFUNC %s |
| |
| // FIXME: %t.file.blacklist is like "src:x:\path\to\clang\test\CodeGen\address-safety-attr.cpp" |
| // REQUIRES: shell |
| |
| // The sanitize_address attribute should be attached to functions |
| // when AddressSanitizer is enabled, unless no_sanitize_address attribute |
| // is present. |
| |
| // WITHOUT: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]] |
| // BLFILE: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]] |
| // BLFUNC: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]] |
| // ASAN: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]] |
| __attribute__((no_sanitize_address)) |
| int NoAddressSafety1(int *a) { return *a; } |
| |
| // WITHOUT: NoAddressSafety2{{.*}}) [[NOATTR]] |
| // BLFILE: NoAddressSafety2{{.*}}) [[NOATTR]] |
| // BLFUNC: NoAddressSafety2{{.*}}) [[NOATTR]] |
| // ASAN: NoAddressSafety2{{.*}}) [[NOATTR]] |
| __attribute__((no_sanitize_address)) |
| int NoAddressSafety2(int *a); |
| int NoAddressSafety2(int *a) { return *a; } |
| |
| // WITHOUT: AddressSafetyOk{{.*}}) [[NOATTR]] |
| // BLFILE: AddressSafetyOk{{.*}}) [[NOATTR]] |
| // BLFUNC: AddressSafetyOk{{.*}}) [[WITH:#[0-9]+]] |
| // ASAN: AddressSafetyOk{{.*}}) [[WITH:#[0-9]+]] |
| int AddressSafetyOk(int *a) { return *a; } |
| |
| // WITHOUT: BlacklistedFunction{{.*}}) [[NOATTR]] |
| // BLFILE: BlacklistedFunction{{.*}}) [[NOATTR]] |
| // BLFUNC: BlacklistedFunction{{.*}}) [[NOATTR]] |
| // ASAN: BlacklistedFunction{{.*}}) [[WITH]] |
| int BlacklistedFunction(int *a) { return *a; } |
| |
| // WITHOUT: TemplateAddressSafetyOk{{.*}}) [[NOATTR]] |
| // BLFILE: TemplateAddressSafetyOk{{.*}}) [[NOATTR]] |
| // BLFUNC: TemplateAddressSafetyOk{{.*}}) [[WITH]] |
| // ASAN: TemplateAddressSafetyOk{{.*}}) [[WITH]] |
| template<int i> |
| int TemplateAddressSafetyOk() { return i; } |
| |
| // WITHOUT: TemplateNoAddressSafety{{.*}}) [[NOATTR]] |
| // BLFILE: TemplateNoAddressSafety{{.*}}) [[NOATTR]] |
| // BLFUNC: TemplateNoAddressSafety{{.*}}) [[NOATTR]] |
| // ASAN: TemplateNoAddressSafety{{.*}}) [[NOATTR]] |
| template<int i> |
| __attribute__((no_sanitize_address)) |
| int TemplateNoAddressSafety() { return i; } |
| |
| int force_instance = TemplateAddressSafetyOk<42>() |
| + TemplateNoAddressSafety<42>(); |
| |
| // Check that __cxx_global_var_init* get the sanitize_address attribute. |
| int global1 = 0; |
| int global2 = *(int*)((char*)&global1+1); |
| // WITHOUT: @__cxx_global_var_init{{.*}}[[NOATTR_NO_TF:#[0-9]+]] |
| // BLFILE: @__cxx_global_var_init{{.*}}[[NOATTR_NO_TF:#[0-9]+]] |
| // BLFUNC: @__cxx_global_var_init{{.*}}[[WITH_NO_TF:#[0-9]+]] |
| // ASAN: @__cxx_global_var_init{{.*}}[[WITH_NO_TF:#[0-9]+]] |
| |
| // WITHOUT: attributes [[NOATTR]] = { nounwind{{.*}} } |
| // WITHOUT: attributes [[NOATTR_NO_TF]] = { nounwind } |
| |
| // BLFILE: attributes [[NOATTR]] = { nounwind{{.*}} } |
| // BLFILE: attributes [[NOATTR_NO_TF]] = { nounwind } |
| |
| // BLFUNC: attributes [[NOATTR]] = { nounwind{{.*}} } |
| // BLFUNC: attributes [[WITH]] = { nounwind sanitize_address{{.*}} } |
| // BLFUNC: attributes [[WITH_NO_TF]] = { nounwind sanitize_address } |
| |
| // ASAN: attributes [[NOATTR]] = { nounwind{{.*}} } |
| // ASAN: attributes [[WITH]] = { nounwind sanitize_address{{.*}} } |
| // ASAN: attributes [[WITH_NO_TF]] = { nounwind sanitize_address } |
