1 files changed, 39 insertions, 0 deletions
diff --git a/compiler-rt/test/msan/tsearch.cpp b/compiler-rt/test/msan/tsearch.cpp
new file mode 100644
index 00000000000..50a2efb31fa
--- /dev/null
+++ b/compiler-rt/test/msan/tsearch.cpp
@@ -0,0 +1,39 @@
+// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
+
+// tdestroy is a GNU extension
+// UNSUPPORTED: netbsd, freebsd
+
+#include <assert.h>
+#include <search.h>
+#include <stdlib.h>
+
+int compare(const void *pa, const void *pb) {
+  int a = *(const int *)pa;
+  int b = *(const int *)pb;
+  if (a < b)
+    return -1;
+  else if (a > b)
+    return 1;
+  else
+    return 0;
+}
+
+void myfreenode(void *p) {
+  delete (int *)p;
+}
+
+int main(void) {
+  void *root = NULL;
+  for (int i = 0; i < 5; ++i) {
+    int *p = new int(i);
+    void *q = tsearch(p, &root, compare);
+    if (q == NULL)
+      exit(1);
+    if (*(int **)q != p)
+      delete p;
+  }
+
+  tdestroy(root, myfreenode);
+
+  return 0;
+}