From 1193f2cbc021f040eef6f97ec72dad5fb1efb7b1 Mon Sep 17 00:00:00 2001
From: Ivan Krasin <krasin@chromium.org>
Date: Thu, 13 Aug 2015 04:04:37 +0000
Subject: Add sanitizer blacklists to the rules generated with -M/-MM/-MD/-MMD.

Summary:
Clang sanitizers, such as AddressSanitizer, ThreadSanitizer, MemorySanitizer,
Control Flow Integrity and others, use blacklists to specify which types / functions
should not be instrumented to avoid false positives or suppress known failures.

This change adds the blacklist filenames to the list of dependencies of the rules,
generated with -M/-MM/-MD/-MMD. This lets CMake/Ninja recognize that certain
C/C++/ObjC files need to be recompiled (if a blacklist is updated).

Reviewers: pcc

Subscribers: rsmith, honggyu.kim, pcc, cfe-commits

Differential Revision: http://reviews.llvm.org/D11968

llvm-svn: 244867
---
 clang/test/Frontend/dependency-gen.c        | 11 ++++++++++-
 clang/test/Frontend/print-header-includes.c |  8 ++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

(limited to 'clang/test/Frontend')

diff --git a/clang/test/Frontend/dependency-gen.c b/clang/test/Frontend/dependency-gen.c
index 0465dc864e4..4df1f9536ee 100644
--- a/clang/test/Frontend/dependency-gen.c
+++ b/clang/test/Frontend/dependency-gen.c
@@ -20,7 +20,16 @@
 // RUN: cd a/b
 // RUN: %clang -MD -MF - %s -fsyntax-only -I ./ | FileCheck -check-prefix=CHECK-SIX %s
 // CHECK-SIX: {{ }}x.h
-
+// RUN: echo "fun:foo" > %t.blacklist
+// RUN: %clang -MD -MF - %s -fsyntax-only -fsanitize=cfi-vcall -flto -fsanitize-blacklist=%t.blacklist -I ./ | FileCheck -check-prefix=CHECK-SEVEN %s
+// CHECK-SEVEN: .blacklist
+// CHECK-SEVEN: {{ }}x.h
+// RUN: %clang -MD -MF - %s -fsyntax-only -fsanitize=address -flto -I . | FileCheck -check-prefix=CHECK-EIGHT %s
+// CHECK-EIGHT: asan_blacklist.txt
+// CHECK-EIGHT: {{ }}x.h
+// RUN: %clang -MD -MF - %s -fsyntax-only -fsanitize=address -flto -I . -fno-sanitize-blacklist | FileCheck -check-prefix=CHECK-NINE %s
+// CHECK-NINE-NOT: asan_blacklist.txt
+// CHECK-NINE: {{ }}x.h
 #ifndef INCLUDE_FLAG_TEST
 #include <x.h>
 #endif
diff --git a/clang/test/Frontend/print-header-includes.c b/clang/test/Frontend/print-header-includes.c
index 966b4af8606..53b3eb09734 100644
--- a/clang/test/Frontend/print-header-includes.c
+++ b/clang/test/Frontend/print-header-includes.c
@@ -13,4 +13,12 @@
 // MS: Note: including file:  {{.*test2.h}}
 // MS-NOT: Note
 
+// RUN: echo "fun:foo" > %t.blacklist
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-blacklist=%t.blacklist -E --show-includes -o %t.out %s > %t.stdout
+// RUN: FileCheck --check-prefix=MS-BLACKLIST < %t.stdout %s
+// MS-BLACKLIST: Note: including file: {{.*\.blacklist}}
+// MS-BLACKLIST: Note: including file: {{.*test.h}}
+// MS-BLACKLIST: Note: including file:  {{.*test2.h}}
+// MS-BLACKLIST-NOT: Note
+
 #include "Inputs/test.h"
-- 
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