1 files changed, 31 insertions, 0 deletions
diff --git a/lib/lsan/lit_tests/TestCases/use_tls_pthread_specific_static.cc b/lib/lsan/lit_tests/TestCases/use_tls_pthread_specific_static.cc
new file mode 100644
index 000000000000..b75f15153863
--- /dev/null
+++ b/lib/lsan/lit_tests/TestCases/use_tls_pthread_specific_static.cc
@@ -0,0 +1,31 @@
+// Test that statically allocated thread-specific storage is included in the root set.
+// RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0"
+// RUN: %clangxx_lsan %s -o %t
+// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_tls=0" not %t 2>&1 | FileCheck %s
+// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_tls=1" %t 2>&1
+// RUN: LSAN_OPTIONS="" %t 2>&1
+
+#include <assert.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+// From glibc: this many keys are stored in the thread descriptor directly.
+const unsigned PTHREAD_KEY_2NDLEVEL_SIZE = 32;
+
+int main() {
+  pthread_key_t key;
+  int res;
+  res = pthread_key_create(&key, NULL);
+  assert(res == 0);
+  assert(key < PTHREAD_KEY_2NDLEVEL_SIZE);
+  void *p = malloc(1337);
+  res = pthread_setspecific(key, p);
+  assert(res == 0);
+  fprintf(stderr, "Test alloc: %p.\n", p);
+  return 0;
+}
+// CHECK: Test alloc: [[ADDR:.*]].
+// CHECK: Directly leaked 1337 byte object at [[ADDR]]
+// CHECK: LeakSanitizer: detected memory leaks
+// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: