From 2ad650ea4f1ae333dfe7fadb71e44ea1010b7d91 Mon Sep 17 00:00:00 2001
From: Mike Aizatsky <aizatsky@chromium.org>
Date: Wed, 16 Dec 2015 00:31:48 +0000
Subject: [sancov] blacklist support.

Summary:
Using the blacklist the user can filter own unwanted functions
from all outputs. By default blacklist contains "fun:__sancov*" line.

Differential Revision: http://reviews.llvm.org/D15364

llvm-svn: 255732
---
 llvm/test/tools/sancov/Inputs/blacklist.txt        |   1 +
 llvm/test/tools/sancov/Inputs/test-linux_x86_64    | Bin 2331068 -> 2355767 bytes
 .../tools/sancov/Inputs/test-linux_x86_64-1.sancov | Bin 80 -> 80 bytes
 .../tools/sancov/Inputs/test-linux_x86_64.sancov   | Bin 72 -> 64 bytes
 llvm/test/tools/sancov/Inputs/test.cpp             |   2 +-
 llvm/test/tools/sancov/blacklist.test              |   5 +++++
 llvm/test/tools/sancov/not_covered_functions.test  |   3 ++-
 llvm/test/tools/sancov/print.test                  |  16 ++++++++--------
 8 files changed, 17 insertions(+), 10 deletions(-)
 create mode 100644 llvm/test/tools/sancov/Inputs/blacklist.txt
 create mode 100644 llvm/test/tools/sancov/blacklist.test

(limited to 'llvm/test/tools')

diff --git a/llvm/test/tools/sancov/Inputs/blacklist.txt b/llvm/test/tools/sancov/Inputs/blacklist.txt
new file mode 100644
index 00000000000..b782960652b
--- /dev/null
+++ b/llvm/test/tools/sancov/Inputs/blacklist.txt
@@ -0,0 +1 @@
+fun:bar*
diff --git a/llvm/test/tools/sancov/Inputs/test-linux_x86_64 b/llvm/test/tools/sancov/Inputs/test-linux_x86_64
index 50060166ac3..2d141b693b2 100755
Binary files a/llvm/test/tools/sancov/Inputs/test-linux_x86_64 and b/llvm/test/tools/sancov/Inputs/test-linux_x86_64 differ
diff --git a/llvm/test/tools/sancov/Inputs/test-linux_x86_64-1.sancov b/llvm/test/tools/sancov/Inputs/test-linux_x86_64-1.sancov
index 08a0521277b..a1c7f7b6cc3 100644
Binary files a/llvm/test/tools/sancov/Inputs/test-linux_x86_64-1.sancov and b/llvm/test/tools/sancov/Inputs/test-linux_x86_64-1.sancov differ
diff --git a/llvm/test/tools/sancov/Inputs/test-linux_x86_64.sancov b/llvm/test/tools/sancov/Inputs/test-linux_x86_64.sancov
index f8030c33d6c..e5ed81ed906 100644
Binary files a/llvm/test/tools/sancov/Inputs/test-linux_x86_64.sancov and b/llvm/test/tools/sancov/Inputs/test-linux_x86_64.sancov differ
diff --git a/llvm/test/tools/sancov/Inputs/test.cpp b/llvm/test/tools/sancov/Inputs/test.cpp
index 795468b4bcb..5690409a278 100644
--- a/llvm/test/tools/sancov/Inputs/test.cpp
+++ b/llvm/test/tools/sancov/Inputs/test.cpp
@@ -1,5 +1,5 @@
 // compile & generate coverage data using:
-// clang++ -g -o test-linux_x86_64 -fsanitize=address -fsanitize-coverage=edge *.cpp
+// clang++ -g -o test-linux_x86_64 -fsanitize=address -fsanitize-coverage=bb test.cpp foo.cpp
 // ASAN_OPTIONS="coverage=1" ./test-linux_x86_64 && mv test-linux_x86_64.*.sancov test-linux_x86_64.sancov
 // ASAN_OPTIONS="coverage=1" ./test-linux_x86_64 1 && mv test-linux_x86_64.*.sancov test-linux_x86_64-1.sancov
 
diff --git a/llvm/test/tools/sancov/blacklist.test b/llvm/test/tools/sancov/blacklist.test
new file mode 100644
index 00000000000..c07f5cdd109
--- /dev/null
+++ b/llvm/test/tools/sancov/blacklist.test
@@ -0,0 +1,5 @@
+REQUIRES: x86_64-linux
+RUN: sancov -obj %p/Inputs/test-linux_x86_64 -covered-functions -blacklist %p/Inputs/blacklist.txt %p/Inputs/test-linux_x86_64.sancov | FileCheck %s
+
+CHECK-NOT: Inputs{{[/\\]}}test.cpp:12 bar(std::string)
+CHECK: Inputs{{[/\\]}}test.cpp:14 main
diff --git a/llvm/test/tools/sancov/not_covered_functions.test b/llvm/test/tools/sancov/not_covered_functions.test
index b82f9e22d5d..8bcbac7f7b1 100644
--- a/llvm/test/tools/sancov/not_covered_functions.test
+++ b/llvm/test/tools/sancov/not_covered_functions.test
@@ -3,5 +3,6 @@ RUN: sancov -obj %p/Inputs/test-linux_x86_64 -not-covered-functions %p/Inputs/te
 RUN: sancov -obj %p/Inputs/test-linux_x86_64 -not-covered-functions %p/Inputs/test-linux_x86_64-1.sancov | FileCheck --check-prefix=CHECK1 --allow-empty %s
 
 CHECK: Inputs{{[/\\]}}foo.cpp:5 foo()
-CHECK1-NOT: {{.}}*
+CHECK-NOT: {{.*__sanitizer.*}}
+CHECK1-NOT: {{.+}}
 
diff --git a/llvm/test/tools/sancov/print.test b/llvm/test/tools/sancov/print.test
index e6079ec3369..c67bbaa842a 100644
--- a/llvm/test/tools/sancov/print.test
+++ b/llvm/test/tools/sancov/print.test
@@ -1,11 +1,11 @@
 REQUIRES: x86_64-linux
 RUN: sancov -obj %p/Inputs/test-linux_x86_64 -print %p/Inputs/test-linux_x86_64.sancov | FileCheck %s
 
-CHECK: 0x4db18b
-CHECK: 0x4db2d2
-CHECK: 0x4db322
-CHECK: 0x4db376
-CHECK: 0x4db3bd
-CHECK: 0x4db3f4
-CHECK: 0x4db427
-CHECK: 0x4db45a
+CHECK: 0x4dbe2b
+CHECK: 0x4dbf72
+CHECK: 0x4dbfec
+CHECK: 0x4dc033
+CHECK: 0x4dc06a
+CHECK: 0x4dc09d
+CHECK: 0x4dc0d0
+
-- 
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