http://llvm.org/bugs/show_bug.cgi?id=22431
Bug ID: 22431
Summary: Using -fsanitize-blacklist=file.txt disables the
default ASan blacklist
Product: clang
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: Driver
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
This change fails at r227799:
diff --git test/asan/TestCases/Windows/iostream_sbo.cc
test/asan/TestCases/Windows/iostream_sbo.cc
index 96a8b80..ffcd530 100644
--- test/asan/TestCases/Windows/iostream_sbo.cc
+++ test/asan/TestCases/Windows/iostream_sbo.cc
@@ -1,5 +1,10 @@
+// First, check this works with the default blacklist:
// RUN: %clang_cl_asan -O0 %s -Fe%t
// RUN: echo "42" | %run %t 2>&1 | FileCheck %s
+//
+// Then, make sure it still works when a user uses his own blacklist file:
+// RUN: %clang_cl_asan -O0 %s
-fsanitize-blacklist=%p/../Helpers/initialization-blacklist.txt -Fe%t2
+// RUN: echo "42" | %run %t2 2>&1 | FileCheck %s
#include <iostream>
Please note the default blacklist for windows is not empty due to
http://goo.gl/L4qqUG
I'd argue that ASan should merge the user-specified blacklist with the default
one rather than just replace.
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