| // Verify ubsan doesn't emit checks for blacklisted functions and files |
| // RUN: echo "fun:hash" > %t-func.blacklist |
| // RUN: echo "src:%s" > %t-file.blacklist |
| // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -emit-llvm %s -o - | FileCheck %s --check-prefix=DEFAULT |
| // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-func.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC |
| // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FILE |
| |
| // FIXME: %t-file.blacklist contains DOSish paths. |
| // REQUIRES: shell |
| |
| unsigned i; |
| |
| // DEFAULT: @hash |
| // FUNC: @hash |
| // FILE: @hash |
| unsigned hash() { |
| // DEFAULT: call void @__ubsan |
| // FUNC-NOT: call void @__ubsan |
| // FILE-NOT: call void @__ubsan |
| return i * 37; |
| } |
| |
| // DEFAULT: @add |
| // FUNC: @add |
| // FILE: @add |
| unsigned add() { |
| // DEFAULT: call void @__ubsan |
| // FUNC: call void @__ubsan |
| // FILE-NOT: call void @__ubsan |
| return i + 1; |
| } |