1 files changed, 23 insertions, 0 deletions
diff --git a/test/lsan/TestCases/ignore_object.c b/test/lsan/TestCases/ignore_object.c
new file mode 100644
index 0000000000000..2aa4f14e2916f
--- /dev/null
+++ b/test/lsan/TestCases/ignore_object.c
@@ -0,0 +1,23 @@
+// Test for __lsan_ignore_object().
+// RUN: LSAN_BASE="report_objects=1:use_registers=0:use_stacks=0:use_globals=0:use_tls=0"
+// RUN: %clang_lsan %s -o %t
+// RUN: LSAN_OPTIONS=$LSAN_BASE not %run %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "sanitizer/lsan_interface.h"
+
+int main() {
+  // Explicitly ignored object.
+  void **p = malloc(sizeof(void *));
+  // Transitively ignored object.
+  *p = malloc(666);
+  // Non-ignored object.
+  volatile void *q = malloc(1337);
+  fprintf(stderr, "Test alloc: %p.\n", p);
+  __lsan_ignore_object(p);
+  return 0;
+}
+// CHECK: Test alloc: [[ADDR:.*]].
+// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)