llvm/clang/test/SemaCXX/attr-no-sanitize.cpp

// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
// RUN: not %clang_cc1 -std=c++11 -ast-dump %s | FileCheck --check-prefix=DUMP %s
// RUN: not %clang_cc1 -std=c++11 -ast-print %s | FileCheck --check-prefix=PRINT %s

int f1() __attribute__((no_sanitize)); // expected-error{{'no_sanitize' attribute takes at least 1 argument}}

int f2() __attribute__((no_sanitize(1))); // expected-error{{expected string literal as argument of 'no_sanitize' attribute}}

__attribute__((no_sanitize("all"))) int global; // expected-warning{{'no_sanitize' attribute argument 'all' not supported on a global variable}}
__attribute__((no_sanitize("unknown"))) int global2; // expected-warning{{unknown sanitizer 'unknown' ignored}}

// DUMP-LABEL: FunctionDecl {{.*}} f3
// DUMP: NoSanitizeAttr {{.*}} address
// PRINT: int f3() __attribute__((no_sanitize("address")))
int f3() __attribute__((no_sanitize("address")));

// DUMP-LABEL: FunctionDecl {{.*}} f4
// DUMP: NoSanitizeAttr {{.*}} thread
// PRINT: {{\[\[}}clang::no_sanitize("thread")]] int f4()
[[clang::no_sanitize("thread")]] int f4();

// DUMP-LABEL: FunctionDecl {{.*}} f4
// DUMP: NoSanitizeAttr {{.*}} hwaddress
// PRINT: {{\[\[}}clang::no_sanitize("hwaddress")]] int f4()
[[clang::no_sanitize("hwaddress")]] int f4();

// DUMP-LABEL: FunctionDecl {{.*}} f5
// DUMP: NoSanitizeAttr {{.*}} address thread hwaddress
// PRINT: int f5() __attribute__((no_sanitize("address", "thread", "hwaddress")))
int f5() __attribute__((no_sanitize("address", "thread", "hwaddress")));

// DUMP-LABEL: FunctionDecl {{.*}} f6
// DUMP: NoSanitizeAttr {{.*}} unknown
// PRINT: int f6() __attribute__((no_sanitize("unknown")))
int f6() __attribute__((no_sanitize("unknown"))); // expected-warning{{unknown sanitizer 'unknown' ignored}}

// DUMP-LABEL: FunctionDecl {{.*}} f7
// DUMP: NoSanitizeAttr {{.*}} memtag
// PRINT: {{\[\[}}clang::no_sanitize("memtag")]] int f7()
[[clang::no_sanitize("memtag")]] int f7();