| Will Dietz | 4f45bc0 | 2013-01-18 11:30:38 +0000 | [diff] [blame] | 1 | // Verify ubsan doesn't emit checks for blacklisted functions and files |
| 2 | // RUN: echo "fun:hash" > %t-func.blacklist |
| 3 | // RUN: echo "src:%s" > %t-file.blacklist |
| 4 | // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -emit-llvm %s -o - | FileCheck %s --check-prefix=DEFAULT |
| 5 | // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-func.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC |
| 6 | // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FILE |
| 7 | |
| NAKAMURA Takumi | ea8bca7 | 2013-01-18 14:11:04 +0000 | [diff] [blame] | 8 | // FIXME: %t-file.blacklist contains DOSish paths. |
| 9 | // REQUIRES: shell |
| 10 | |
| Will Dietz | 4f45bc0 | 2013-01-18 11:30:38 +0000 | [diff] [blame] | 11 | unsigned i; |
| 12 | |
| 13 | // DEFAULT: @hash |
| 14 | // FUNC: @hash |
| 15 | // FILE: @hash |
| 16 | unsigned hash() { |
| 17 | // DEFAULT: call void @__ubsan |
| 18 | // FUNC-NOT: call void @__ubsan |
| 19 | // FILE-NOT: call void @__ubsan |
| 20 | return i * 37; |
| 21 | } |
| 22 | |
| 23 | // DEFAULT: @add |
| 24 | // FUNC: @add |
| 25 | // FILE: @add |
| 26 | unsigned add() { |
| 27 | // DEFAULT: call void @__ubsan |
| 28 | // FUNC: call void @__ubsan |
| 29 | // FILE-NOT: call void @__ubsan |
| 30 | return i + 1; |
| 31 | } |