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authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>2013-10-22 12:24:48 +0000
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>2013-10-22 12:24:48 +0000
commit285d458935bc2f9d8ec1109de01ed66185062349 (patch)
treeef66891f561b7bbc27119f0bffa58a5dd77971cb /lib/msan/lit_tests/initgroups.cc
parent137a9b84c25f1ad7d68a14f138cf270a03a738cb (diff)
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[sanitizer] Intercept initgroups.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@193158 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/msan/lit_tests/initgroups.cc')
-rw-r--r--lib/msan/lit_tests/initgroups.cc11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/msan/lit_tests/initgroups.cc b/lib/msan/lit_tests/initgroups.cc
new file mode 100644
index 00000000..adba5369
--- /dev/null
+++ b/lib/msan/lit_tests/initgroups.cc
@@ -0,0 +1,11 @@
+// RUN: %clangxx_msan -m64 -O0 %s -o %t && %t
+
+#include <sys/types.h>
+#include <grp.h>
+
+int main(void) {
+ initgroups("root", 0);
+ // The above fails unless you are root. Does not matter, MSan false positive
+ // (which we are testing for) happens anyway.
+ return 0;
+}