1 files changed, 21 insertions, 0 deletions
diff --git a/lib/msan/lit_tests/Linux/tcgetattr.cc b/lib/msan/lit_tests/Linux/tcgetattr.cc
new file mode 100644
index 000000000000..e6e101db884f
--- /dev/null
+++ b/lib/msan/lit_tests/Linux/tcgetattr.cc
@@ -0,0 +1,21 @@
+// RUN: %clangxx_msan -m64 -O0 %s -o %t && %t %p
+
+#include <assert.h>
+#include <glob.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <termios.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[]) {
+  int fd = getpt();
+  assert(fd >= 0);
+  
+  struct termios t;
+  int res = tcgetattr(fd, &t);
+  assert(!res);
+
+  if (t.c_iflag == 0)
+    exit(0);
+  return 0;
+}