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authorFangrui Song <maskray@google.com>2019-08-02 06:07:05 +0000
committerFangrui Song <maskray@google.com>2019-08-02 06:07:05 +0000
commitd21b3d346af2f6189638d853182e389555e7ccb9 (patch)
treeef89086fd1492736105e73e06b3623df3b01df45 /compiler-rt/test/msan/Linux/bzero.cpp
parent6db8c59f210af60d882f7aedc7c9dc95d41d9696 (diff)
downloadbcm5719-llvm-d21b3d346af2f6189638d853182e389555e7ccb9.tar.gz
bcm5719-llvm-d21b3d346af2f6189638d853182e389555e7ccb9.zip
compiler-rt: Rename .cc file in test/msan to .cpp
Like r367463, but for test/msan. llvm-svn: 367653
Diffstat (limited to 'compiler-rt/test/msan/Linux/bzero.cpp')
-rw-r--r--compiler-rt/test/msan/Linux/bzero.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/compiler-rt/test/msan/Linux/bzero.cpp b/compiler-rt/test/msan/Linux/bzero.cpp
new file mode 100644
index 00000000000..cb319a6cfa1
--- /dev/null
+++ b/compiler-rt/test/msan/Linux/bzero.cpp
@@ -0,0 +1,16 @@
+// RUN: %clangxx_msan -O0 %s -o %t && %run %t
+
+// REQUIRES: !android
+
+#include <assert.h>
+#include <strings.h>
+#include <sanitizer/msan_interface.h>
+
+int main(int argc, char *argv[]) {
+ char buf[100];
+ assert(0 == __msan_test_shadow(buf, sizeof(buf)));
+ // *& to suppress bzero-to-memset optimization.
+ (*&bzero)(buf, 50);
+ assert(50 == __msan_test_shadow(buf, sizeof(buf)));
+ return 0;
+}
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