[llvm] r271979 - [LibFuzzer] Disable building and running LSan tests on Apple platforms because LSan is not currently supported.

[Dan Liew via llvm-commits]

Author: delcypher
Date: Mon Jun  6 23:44:39 2016
New Revision: 271979

URL: http://llvm.org/viewvc/llvm-project?rev=271979&view=rev
Log:
[LibFuzzer] Disable building and running LSan tests on Apple platforms because LSan is not currently supported.

Differential Revision: http://reviews.llvm.org/D20947

Modified:
    llvm/trunk/lib/Fuzzer/test/CMakeLists.txt
    llvm/trunk/lib/Fuzzer/test/fuzzer-leak.test
    llvm/trunk/lib/Fuzzer/test/lit.cfg
    llvm/trunk/lib/Fuzzer/test/lit.site.cfg.in

Modified: llvm/trunk/lib/Fuzzer/test/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/CMakeLists.txt?rev=271979&r1=271978&r2=271979&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/CMakeLists.txt (original)
+++ llvm/trunk/lib/Fuzzer/test/CMakeLists.txt Mon Jun  6 23:44:39 2016
@@ -93,6 +93,16 @@ set(Tests
   TimeoutTest
   )
 
+if(APPLE)
+  # LeakSanitizer is not supported on OSX right now
+  set(HAS_LSAN 0)
+  message(WARNING "LeakSanitizer is not supported on Apple platforms."
+    " Building and running LibFuzzer LeakSanitizer tests is disabled."
+    )
+else()
+  set(HAS_LSAN 1)
+endif()
+
 foreach(Test ${Tests})
   add_libfuzzer_test(${Test} SOURCES ${Test}.cpp)
 endforeach()

Modified: llvm/trunk/lib/Fuzzer/test/fuzzer-leak.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/fuzzer-leak.test?rev=271979&r1=271978&r2=271979&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/fuzzer-leak.test (original)
+++ llvm/trunk/lib/Fuzzer/test/fuzzer-leak.test Mon Jun  6 23:44:39 2016
@@ -1,3 +1,4 @@
+REQUIRES: lsan
 RUN: not LLVMFuzzer-LeakTest -runs=100000 -detect_leaks=1 2>&1 | FileCheck %s --check-prefix=LEAK_DURING
 LEAK_DURING: ERROR: LeakSanitizer: detected memory leaks
 LEAK_DURING: Direct leak of 4 byte(s) in 1 object(s) allocated from:

Modified: llvm/trunk/lib/Fuzzer/test/lit.cfg
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/lit.cfg?rev=271979&r1=271978&r2=271979&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/lit.cfg (original)
+++ llvm/trunk/lib/Fuzzer/test/lit.cfg Mon Jun  6 23:44:39 2016
@@ -19,3 +19,9 @@ if config.has_dfsan:
 else:
   lit_config.note('dfsan feature unavailable')
 
+if config.has_lsan:
+  lit_config.note('lsan feature available')
+  config.available_features.add('lsan')
+else:
+  lit_config.note('lsan feature unavailable')
+

Modified: llvm/trunk/lib/Fuzzer/test/lit.site.cfg.in
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/lit.site.cfg.in?rev=271979&r1=271978&r2=271979&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/lit.site.cfg.in (original)
+++ llvm/trunk/lib/Fuzzer/test/lit.site.cfg.in Mon Jun  6 23:44:39 2016
@@ -1,4 +1,5 @@
 config.test_exec_root = "@CMAKE_CURRENT_BINARY_DIR@"
 config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
 config.has_dfsan = True if @HAS_DFSAN@ == 1 else False
+config.has_lsan = True if @HAS_LSAN@ == 1 else False
 lit_config.load_config(config, "@CMAKE_CURRENT_SOURCE_DIR@/lit.cfg")