from:"Francis Ricci via cfe\-commits"

r314526 - [test] Disable leak checking on a clang crash test on Darwin

2017-09-29 Thread Francis Ricci via cfe-commits

Author: fjricci
Date: Fri Sep 29 08:46:27 2017
New Revision: 314526

URL: http://llvm.org/viewvc/llvm-project?rev=314526&view=rev
Log:
[test] Disable leak checking on a clang crash test on Darwin

Suspected failure due to LSan's atexit and exit interception behavior.

Reviewers: kcc, kubamracek, bogner, hfinkel, alekseyshl, Hahnfeld, gtbercea

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D37810

Modified:
cfe/trunk/test/Modules/crash-vfs-ivfsoverlay.m

Modified: cfe/trunk/test/Modules/crash-vfs-ivfsoverlay.m
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/crash-vfs-ivfsoverlay.m?rev=314526&r1=314525&r2=314526&view=diff
==
--- cfe/trunk/test/Modules/crash-vfs-ivfsoverlay.m (original)
+++ cfe/trunk/test/Modules/crash-vfs-ivfsoverlay.m Fri Sep 29 08:46:27 2017
@@ -7,6 +7,7 @@
 // RUN:   %S/../VFS/Inputs/vfsoverlay2.yaml > %t/srcvfs.yaml
 
 // RUN: not env FORCE_CLANG_DIAGNOSTICS_CRASH= TMPDIR=%t TEMP=%t TMP=%t \
+// RUN: ASAN_OPTIONS=detect_leaks=0 \
 // RUN: %clang -fsyntax-only -nostdinc %s \
 // RUN: -I %S/Inputs/crash-recovery/usr/include \
 // RUN: -ivfsoverlay %t/srcvfs.yaml \


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r315338 - [lit] Add host_cxx to lit config

2017-10-10 Thread Francis Ricci via cfe-commits

Author: fjricci
Date: Tue Oct 10 10:53:45 2017
New Revision: 315338

URL: http://llvm.org/viewvc/llvm-project?rev=315338&view=rev
Log:
[lit] Add host_cxx to lit config

Summary: This is required to get the clang version for sanitized builds.

Reviewers: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D38741

Modified:
cfe/trunk/test/lit.site.cfg.py.in

Modified: cfe/trunk/test/lit.site.cfg.py.in
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/lit.site.cfg.py.in?rev=315338&r1=315337&r2=315338&view=diff
==
--- cfe/trunk/test/lit.site.cfg.py.in (original)
+++ cfe/trunk/test/lit.site.cfg.py.in Tue Oct 10 10:53:45 2017
@@ -14,6 +14,7 @@ config.clang_src_dir = "@CLANG_SOURCE_DI
 config.clang_tools_dir = "@CLANG_TOOLS_DIR@"
 config.host_triple = "@LLVM_HOST_TRIPLE@"
 config.target_triple = "@TARGET_TRIPLE@"
+config.host_cxx = "@CMAKE_CXX_COMPILER@"
 config.llvm_use_sanitizer = "@LLVM_USE_SANITIZER@"
 config.have_zlib = @HAVE_LIBZ@
 config.clang_arcmt = @CLANG_ENABLE_ARCMT@


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r313179 - [docs] Update LeakSanitizer documentation to reflect OS X support

2017-09-13 Thread Francis Ricci via cfe-commits

Author: fjricci
Date: Wed Sep 13 12:40:10 2017
New Revision: 313179

URL: http://llvm.org/viewvc/llvm-project?rev=313179&view=rev
Log:
[docs] Update LeakSanitizer documentation to reflect OS X support

Reviewers: kcc, alekseyshl, kubamracek, glider

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D37811

Modified:
cfe/trunk/docs/AddressSanitizer.rst
cfe/trunk/docs/LeakSanitizer.rst

Modified: cfe/trunk/docs/AddressSanitizer.rst
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/AddressSanitizer.rst?rev=313179&r1=313178&r2=313179&view=diff
==
--- cfe/trunk/docs/AddressSanitizer.rst (original)
+++ cfe/trunk/docs/AddressSanitizer.rst Wed Sep 13 12:40:10 2017
@@ -140,7 +140,8 @@ Memory leak detection
 -
 
 For more information on leak detector in AddressSanitizer, see
-:doc:`LeakSanitizer`. The leak detection is turned on by default on Linux;
+:doc:`LeakSanitizer`. The leak detection is turned on by default on Linux,
+and can be enabled using ``ASAN_OPTIONS=detect_leaks=1`` on OS X;
 however, it is not yet supported on other platforms.
 
 Issue Suppression

Modified: cfe/trunk/docs/LeakSanitizer.rst
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LeakSanitizer.rst?rev=313179&r1=313178&r2=313179&view=diff
==
--- cfe/trunk/docs/LeakSanitizer.rst (original)
+++ cfe/trunk/docs/LeakSanitizer.rst Wed Sep 13 12:40:10 2017
@@ -17,7 +17,7 @@ detection phase.
 Usage
 =
 
-LeakSanitizer is only supported on x86\_64 Linux. In order to use it,
+LeakSanitizer is supported on x86\_64 Linux and OS X. In order to use it,
 simply build your program with :doc:`AddressSanitizer`:
 
 .. code-block:: console
@@ -30,7 +30,7 @@ simply build your program with :doc:`Add
   p = 0; // The memory is leaked here.
   return 0;
 }
-% clang -fsanitize=address -g memory-leak.c ; ./a.out
+% clang -fsanitize=address -g memory-leak.c ; ASAN_OPTIONS=detect_leaks=1 
./a.out
 ==23646==ERROR: LeakSanitizer: detected memory leaks
 Direct leak of 7 byte(s) in 1 object(s) allocated from:
 #0 0x4af01b in __interceptor_malloc 
/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:52:3


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r300894 - Enable leak sanitizer builds for darwin

2017-04-20 Thread Francis Ricci via cfe-commits

Author: fjricci
Date: Thu Apr 20 16:11:51 2017
New Revision: 300894

URL: http://llvm.org/viewvc/llvm-project?rev=300894&view=rev
Log:
Enable leak sanitizer builds for darwin

Summary:
Support for leak sanitizer on darwin has been added to
compiler-rt, this patch adds compiler support.

Reviewers: dexonsmith, compnerd

Subscribers: alekseyshl, kubamracek, cfe-commits

Differential Revision: https://reviews.llvm.org/D32192

Modified:
cfe/trunk/lib/Driver/ToolChains/Darwin.cpp
cfe/trunk/test/Driver/fsanitize.c
cfe/trunk/test/Driver/sanitizer-ld.c

Modified: cfe/trunk/lib/Driver/ToolChains/Darwin.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Darwin.cpp?rev=300894&r1=300893&r2=300894&view=diff
==
--- cfe/trunk/lib/Driver/ToolChains/Darwin.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Darwin.cpp Thu Apr 20 16:11:51 2017
@@ -1035,6 +1035,8 @@ void DarwinClang::AddLinkRuntimeLibArgs(
   const SanitizerArgs &Sanitize = getSanitizerArgs();
   if (Sanitize.needsAsanRt())
 AddLinkSanitizerLibArgs(Args, CmdArgs, "asan");
+  if (Sanitize.needsLsanRt())
+AddLinkSanitizerLibArgs(Args, CmdArgs, "lsan");
   if (Sanitize.needsUbsanRt())
 AddLinkSanitizerLibArgs(Args, CmdArgs, "ubsan");
   if (Sanitize.needsTsanRt())
@@ -1892,6 +1894,7 @@ SanitizerMask Darwin::getSupportedSaniti
   const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
   Res |= SanitizerKind::Address;
+  Res |= SanitizerKind::Leak;
   if (isTargetMacOS()) {
 if (!isMacosxVersionLT(10, 9))
   Res |= SanitizerKind::Vptr;

Modified: cfe/trunk/test/Driver/fsanitize.c
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fsanitize.c?rev=300894&r1=300893&r2=300894&view=diff
==
--- cfe/trunk/test/Driver/fsanitize.c (original)
+++ cfe/trunk/test/Driver/fsanitize.c Thu Apr 20 16:11:51 2017
@@ -358,6 +358,27 @@
 // RUN: %clang -target i386-pc-openbsd -fsanitize=address %s -### 2>&1 | 
FileCheck %s --check-prefix=CHECK-ASAN-OPENBSD
 // CHECK-ASAN-OPENBSD: unsupported option '-fsanitize=address' for target 
'i386-pc-openbsd'
 
+// RUN: %clang -target x86_64-apple-darwin -fsanitize=leak %s -### 2>&1 | 
FileCheck %s --check-prefix=CHECK-LSAN-X86-64-DARWIN
+// CHECK-LSAN-X86-64-DARWIN-NOT: unsupported option
+
+// RUN: %clang -target x86_64-apple-iossimulator -fsanitize=leak %s -### 2>&1 
| FileCheck %s --check-prefix=CHECK-LSAN-X86-64-IOSSIMULATOR
+// CHECK-LSAN-X86-64-IOSSIMULATOR-NOT: unsupported option
+
+// RUN: %clang -target x86_64-apple-tvossimulator -fsanitize=leak %s -### 2>&1 
| FileCheck %s --check-prefix=CHECK-LSAN-X86-64-TVOSSIMULATOR
+// CHECK-LSAN-X86-64-TVOSSIMULATOR-NOT: unsupported option
+
+// RUN: %clang -target i386-apple-darwin -fsanitize=leak %s -### 2>&1 | 
FileCheck %s --check-prefix=CHECK-LSAN-I386-DARWIN
+// CHECK-LSAN-I386-DARWIN-NOT: unsupported option
+
+// RUN: %clang -target arm-apple-ios -fsanitize=leak %s -### 2>&1 | FileCheck 
%s --check-prefix=CHECK-LSAN-ARM-IOS
+// CHECK-LSAN-ARM-IOS-NOT: unsupported option
+
+// RUN: %clang -target i386-apple-iossimulator -fsanitize=leak %s -### 2>&1 | 
FileCheck %s --check-prefix=CHECK-LSAN-I386-IOSSIMULATOR
+// CHECK-LSAN-I386-IOSSIMULATOR-NOT: unsupported option
+
+// RUN: %clang -target i386-apple-tvossimulator -fsanitize=leak %s -### 2>&1 | 
FileCheck %s --check-prefix=CHECK-LSAN-I386-TVOSSIMULATOR
+// CHECK-LSAN-I386-TVOSSIMULATOR-NOT: unsupported option
+
 // RUN: %clang -target i686-linux-gnu -fsanitize=efficiency-cache-frag %s -### 
2>&1 | FileCheck %s --check-prefix=CHECK-ESAN-X86
 // RUN: %clang -target i686-linux-gnu -fsanitize=efficiency-working-set %s 
-### 2>&1 | FileCheck %s --check-prefix=CHECK-ESAN-X86
 // CHECK-ESAN-X86: error: unsupported option '-fsanitize=efficiency-{{.*}}' 
for target 'i686--linux-gnu'

Modified: cfe/trunk/test/Driver/sanitizer-ld.c
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/sanitizer-ld.c?rev=300894&r1=300893&r2=300894&view=diff
==
--- cfe/trunk/test/Driver/sanitizer-ld.c (original)
+++ cfe/trunk/test/Driver/sanitizer-ld.c Thu Apr 20 16:11:51 2017
@@ -409,6 +409,15 @@
 // CHECK-ASAN-DARWIN106-CXX: libclang_rt.asan_osx_dynamic.dylib
 // CHECK-ASAN-DARWIN106-CXX-NOT: -lc++abi
 
+// RUN: %clangxx -fsanitize=leak %s -### -o %t.o 2>&1 \
+// RUN: -mmacosx-version-min=10.6 \
+// RUN: -target x86_64-apple-darwin13.4.0 -fuse-ld=ld -stdlib=platform \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LSAN-DARWIN106-CXX %s
+// CHECK-LSAN-DARWIN106-CXX: "{{.*}}ld{{(.exe)?}}"
+// CHECK-LSAN-DARWIN106-CXX: libclang_rt.lsan_osx_dynamic.dylib
+// CHECK-LSAN-DARWIN106-CXX-NOT: -lc++abi
+
 // RUN: %clang -no-canonical-prefixes %s -

r314526 - [test] Disable leak checking on a clang crash test on Darwin

r315338 - [lit] Add host_cxx to lit config

r313179 - [docs] Update LeakSanitizer documentation to reflect OS X support

r300894 - Enable leak sanitizer builds for darwin

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