mac: Implement GetStackEnd().

base/debug/stack_trace_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include <limits>
 #include <sstream>
 #include <string>
 
@@ skipping 285 matching lines @@
 #define MAYBE_TraceStackFramePointers DISABLED_TraceStackFramePointers
 #else
 #define MAYBE_TraceStackFramePointers TraceStackFramePointers
 #endif
 TEST_F(StackTraceTest, MAYBE_TraceStackFramePointers) {
   constexpr size_t kDepth = 5;
   const void* frames[kDepth];
   ExpectStackFramePointers<kDepth>(frames, kDepth);
 }
 
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
+#define MAYBE_StackEnd StackEnd
+#else
+#define MAYBE_StackEnd DISABLED_StackEnd
+#endif
+
+TEST_F(StackTraceTest, MAYBE_StackEnd) {
+  EXPECT_NE(0u, GetStackEnd());
+}
+
 #endif  // HAVE_TRACE_STACK_FRAME_POINTERS
 
 }  // namespace debug
 }  // namespace base