Clang Project

clang_source_code/test/SemaCXX/attr-no-sanitize.cpp
1// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
2// RUN: not %clang_cc1 -std=c++11 -ast-dump %s | FileCheck --check-prefix=DUMP %s
3// RUN: not %clang_cc1 -std=c++11 -ast-print %s | FileCheck --check-prefix=PRINT %s
4
5int f1() __attribute__((no_sanitize)); // expected-error{{'no_sanitize' attribute takes at least 1 argument}}
6
7int f2() __attribute__((no_sanitize(1))); // expected-error{{'no_sanitize' attribute requires a string}}
8
9// DUMP-LABEL: FunctionDecl {{.*}} f3
10// DUMP: NoSanitizeAttr {{.*}} address
11// PRINT: int f3() __attribute__((no_sanitize("address")))
12int f3() __attribute__((no_sanitize("address")));
13
14// DUMP-LABEL: FunctionDecl {{.*}} f4
15// DUMP: NoSanitizeAttr {{.*}} thread
16// PRINT: int f4() {{\[\[}}clang::no_sanitize("thread")]]
17[[clang::no_sanitize("thread")]] int f4();
18
19// DUMP-LABEL: FunctionDecl {{.*}} f4
20// DUMP: NoSanitizeAttr {{.*}} hwaddress
21// PRINT: int f4() {{\[\[}}clang::no_sanitize("hwaddress")]]
22[[clang::no_sanitize("hwaddress")]] int f4();
23
24// DUMP-LABEL: FunctionDecl {{.*}} f5
25// DUMP: NoSanitizeAttr {{.*}} address thread hwaddress
26// PRINT: int f5() __attribute__((no_sanitize("address", "thread", "hwaddress")))
27int f5() __attribute__((no_sanitize("address", "thread", "hwaddress")));
28
29// DUMP-LABEL: FunctionDecl {{.*}} f6
30// DUMP: NoSanitizeAttr {{.*}} unknown
31// PRINT: int f6() __attribute__((no_sanitize("unknown")))
32int f6() __attribute__((no_sanitize("unknown"))); // expected-warning{{unknown sanitizer 'unknown' ignored}}
33