[llvm] r314535 - [test] Enable LeakSanitizer on 64-bit Darwin ASan llvm builds

[Francis Ricci via llvm-commits]

Author: fjricci
Date: Fri Sep 29 09:51:50 2017
New Revision: 314535

URL: http://llvm.org/viewvc/llvm-project?rev=314535&view=rev
Log:
[test] Enable LeakSanitizer on 64-bit Darwin ASan llvm builds

Summary:
Also disables leak checking on lto tests, due to many leaks reported
in the system's ld64.

Reviewers: kcc, pcc, bogner, kubamracek

Subscribers: mehdi_amini, llvm-commits

Differential Revision: https://reviews.llvm.org/D37781

Modified:
    llvm/trunk/test/tools/lto/lit.local.cfg
    llvm/trunk/utils/lit/lit/llvm/config.py

Modified: llvm/trunk/test/tools/lto/lit.local.cfg
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/lto/lit.local.cfg?rev=314535&r1=314534&r2=314535&view=diff
==============================================================================
--- llvm/trunk/test/tools/lto/lit.local.cfg (original)
+++ llvm/trunk/test/tools/lto/lit.local.cfg Fri Sep 29 09:51:50 2017
@@ -1,2 +1,6 @@
 if not ('ld64_plugin' in config.available_features and 'X86' in config.root.targets):
-   config.unsupported = True
+    config.unsupported = True
+
+# These tests invoke ld64 from the system, which is not leak-free
+if "Address" in config.llvm_use_sanitizer:
+    config.environment['ASAN_OPTIONS'] = 'detect_leaks=0'

Modified: llvm/trunk/utils/lit/lit/llvm/config.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/lit/lit/llvm/config.py?rev=314535&r1=314534&r2=314535&view=diff
==============================================================================
--- llvm/trunk/utils/lit/lit/llvm/config.py (original)
+++ llvm/trunk/utils/lit/lit/llvm/config.py Fri Sep 29 09:51:50 2017
@@ -75,6 +75,9 @@ class LLVMConfig(object):
             features.add("long_tests")
 
         if target_triple:
+            if re.match(r'^x86_64.*-apple', target_triple):
+                if 'address' in sanitizers:
+                    self.with_environment('ASAN_OPTIONS', 'detect_leaks=1', append_path=True)
             if re.match(r'^x86_64.*-linux', target_triple):
                 features.add("x86_64-linux")
             if re.match(r'.*-win32$', target_triple):