llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Qinkun Bao (qinkunbao) <details> <summary>Changes</summary> --- Full diff: https://github.com/llvm/llvm-project/pull/140602.diff 1 Files Affected: - (added) clang/test/CodeGen/ubsan-src-ignorelist-category.test (+37) ``````````diff diff --git a/clang/test/CodeGen/ubsan-src-ignorelist-category.test b/clang/test/CodeGen/ubsan-src-ignorelist-category.test new file mode 100644 index 0000000000000..e0efd65df8652 --- /dev/null +++ b/clang/test/CodeGen/ubsan-src-ignorelist-category.test @@ -0,0 +1,37 @@ +// RUN: rm -rf %t +// RUN: split-file %s %t +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist -emit-llvm %t/test1.c -o - | FileCheck %s -check-prefix=CHECK-ALLOWLIST +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist -emit-llvm %t/test2.c -o - | FileCheck %s -check-prefix=CHECK-IGNORELIST +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict1 -emit-llvm %t/test1.c -o - | FileCheck %s -check-prefix=CHECK-ALLOWLISTOVERIDE1 +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=signed-integer-overflow -fsanitize-ignorelist=%t/src.ignorelist.contradict2 -emit-llvm %t/test1.c -o - | FileCheck %s -check-prefix=CHECK-ALLOWLISTOVERIDE2 + + +// Verify ubsan only emits checks for files in the allowlist + +//--- src.ignorelist +src:* +src:*/test1.c=sanitize + +//--- src.ignorelist.contradict1 +src:* +src:*/test1.c=sanitize +src:*/test1.c + +//--- src.ignorelist.contradict2 +src:* +src:*/test1.c +src:*/test1.c=sanitize + +//--- test1.c +int add1(int a, int b) { +// CHECK-ALLOWLIST: llvm.sadd.with.overflow.i32 +// CHECK-ALLOWLISTOVERIDE1-NOT: llvm.sadd.with.overflow.i32 +// CHECK-ALLOWLISTOVERIDE2: llvm.sadd.with.overflow.i32 + return a+b; +} + +//--- test2.c +int add2(int a, int b) { +// CHECK-IGNORELIST-NOT: llvm.sadd.with.overflow.i32 + return a+b; +} `````````` </details> https://github.com/llvm/llvm-project/pull/140602 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
