summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorEric Fiselier <eric@efcs.ca>2016-06-19 02:25:22 +0000
committerEric Fiselier <eric@efcs.ca>2016-06-19 02:25:22 +0000
commit37ba54e5d7212a8e2bfd0c2d441e79fe2a1d72d1 (patch)
tree5f74a64e249269bca9055910e28e7facbfe9c03e
parent629645d83d197923e3c3f76cffe73e88ec7afb38 (diff)
downloadbcm5719-llvm-37ba54e5d7212a8e2bfd0c2d441e79fe2a1d72d1.tar.gz
bcm5719-llvm-37ba54e5d7212a8e2bfd0c2d441e79fe2a1d72d1.zip
Add UBSan blacklist for <__tree> and <__hash_table>
We all know <__tree> and <__hash_table> have plenty of UB that UBSan faithfully finds. I am working on fixing this. However the noisy output from these failures prevent automatically detecting regressions elsewhere. This patch adds a blacklist file for these failures so I can later set up a UBSAN buildbot. llvm-svn: 273104
-rw-r--r--libcxx/test/libcxx/test/config.py5
-rw-r--r--libcxx/test/ubsan_blacklist.txt2
2 files changed, 6 insertions, 1 deletions
diff --git a/libcxx/test/libcxx/test/config.py b/libcxx/test/libcxx/test/config.py
index dd496b2d090..4d4eb066e02 100644
--- a/libcxx/test/libcxx/test/config.py
+++ b/libcxx/test/libcxx/test/config.py
@@ -617,9 +617,12 @@ class Configuration(object):
self.config.available_features.add('msan')
self.config.available_features.add('sanitizer-new-delete')
elif san == 'Undefined':
+ blacklist = os.path.join(self.libcxx_src_root,
+ 'test/ubsan_blacklist.txt')
self.cxx.flags += ['-fsanitize=undefined',
'-fno-sanitize=vptr,function',
- '-fno-sanitize-recover']
+ '-fno-sanitize-recover=all',
+ '-fsanitize-blacklist=' + blacklist]
self.cxx.compile_flags += ['-O3']
self.env['UBSAN_OPTIONS'] = 'print_stacktrace=1'
self.config.available_features.add('ubsan')
diff --git a/libcxx/test/ubsan_blacklist.txt b/libcxx/test/ubsan_blacklist.txt
new file mode 100644
index 00000000000..6c686fb8da0
--- /dev/null
+++ b/libcxx/test/ubsan_blacklist.txt
@@ -0,0 +1,2 @@
+fun:*__tree*
+fun:*__hash_table*
OpenPOWER on IntegriCloud