clang/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
   5 int f1() __attribute__((no_sanitize)); // expected-error{{'no_sanitize' attribute takes at least 1 argument}}
   6
   7 int 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")))
  12 int 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")))
  27 int 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")))
  32 int f6() __attribute__((no_sanitize("unknown"))); // expected-warning{{unknown sanitizer 'unknown' ignored}}
  33
  34 // DUMP-LABEL: FunctionDecl {{.*}} f7
  35 // DUMP: NoSanitizeAttr {{.*}} memtag
  36 // PRINT: int f7() {{\[\[}}clang::no_sanitize("memtag")]]
  37 [[clang::no_sanitize("memtag")]] int f7();