================
@@ -0,0 +1,105 @@
+// RUN: rm -rf %t
+// RUN: split-file %s %t
+
+// Verify ubsan doesn't emit checks for ignorelisted types
+// RUN: %clang_cc1 -triple x86_64-linux-gnu
-fsanitize=signed-integer-overflow,unsigned-integer-overflow
-fsanitize-ignorelist=%t/int.ignorelist -emit-llvm %t/test.cpp -o - | FileCheck
%s --check-prefix=INT
+// RUN: %clang_cc1 -triple x86_64-linux-gnu
-fsanitize=signed-integer-overflow,unsigned-integer-overflow
-fsanitize-ignorelist=%t/nosection.ignorelist -emit-llvm %t/test.cpp -o - |
FileCheck %s --check-prefix=INT
+// RUN: %clang_cc1 -triple x86_64-linux-gnu
-fsanitize=signed-integer-overflow,unsigned-integer-overflow
-fsanitize-ignorelist=%t/nosan-same-as-no-category.ignorelist -emit-llvm
%t/test.cpp -o - | FileCheck %s --check-prefix=INT
+// RUN: %clang_cc1 -triple x86_64-linux-gnu
-fsanitize=signed-integer-overflow,unsigned-integer-overflow
-fsanitize-ignorelist=%t/myty.ignorelist -emit-llvm %t/test.cpp -o - |
FileCheck %s --check-prefix=MYTY
+// RUN: %clang_cc1 -triple x86_64-linux-gnu
-fsanitize=implicit-signed-integer-truncation,implicit-unsigned-integer-truncation
-fsanitize-ignorelist=%t/trunc.ignorelist -emit-llvm %t/test.cpp -o - |
FileCheck %s --check-prefix=TRUNC
+
+// Verify ubsan vptr does not check down-casts on ignorelisted types.
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=vptr
-fsanitize-recover=vptr -emit-llvm %t/test.cpp -o - | FileCheck %s
--check-prefix=VPTR
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=vptr
-fsanitize-recover=vptr -fsanitize-ignorelist=%t/vptr.ignorelist -emit-llvm
%t/test.cpp -o - | FileCheck %s --check-prefix=VPTR-TYPE
+
+
+//--- int.ignorelist
+[{unsigned-integer-overflow,signed-integer-overflow}]
+type:int
+
+//--- nosection.ignorelist
+type:int
+
+//--- nosan-same-as-no-category.ignorelist
+type:int=no_sanitize
----------------
JustinStitt wrote:
Done in
https://github.com/llvm/llvm-project/pull/107332/commits/33aa461aeaea6e42aea80745b5bf3fbeab6c5499
thanks
https://github.com/llvm/llvm-project/pull/107332
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