NativeStackSampler implementation for Mac.

base/profiler/stack_sampling_profiler_unittest.cc

Index: base/profiler/stack_sampling_profiler_unittest.cc
diff --git a/base/profiler/stack_sampling_profiler_unittest.cc b/base/profiler/stack_sampling_profiler_unittest.cc
index 1426f4647f6154efc8faebe10f071927ae762dbc..82d0e247b30a4f6a54f14243379e0b88997dc5ea 100644
--- a/base/profiler/stack_sampling_profiler_unittest.cc
+++ b/base/profiler/stack_sampling_profiler_unittest.cc
@@ -2,8 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <stdlib.h>

[Mike Wittman, 2015/09/15 21:21:02]

we no longer need this

[sydli, 2015/09/15 21:49:43]

Done.

+
 #include "base/bind.h"
 #include "base/compiler_specific.h"
+#include "base/files/file_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
@@ -16,8 +19,8 @@
 #include "testing/gtest/include/gtest/gtest.h"
 
 // STACK_SAMPLING_PROFILER_SUPPORTED is used to conditionally enable the tests
-// below for supported platforms (currently Win x64).
-#if defined(_WIN64)
+// below for supported platforms (currently Win x64 and Mac).
+#if defined(_WIN64) || defined(OS_MACOSX)
 #define STACK_SAMPLING_PROFILER_SUPPORTED 1
 #endif
 
@@ -256,7 +259,8 @@ TEST(StackSamplingProfilerTest, MAYBE_Basic) {
       << FormatSampleForDiagnosticOutput(sample, profile.modules);
   FilePath executable_path;
   EXPECT_TRUE(PathService::Get(FILE_EXE, &executable_path));
-  EXPECT_EQ(executable_path, profile.modules[loc->module_index].filename);
+  EXPECT_EQ(executable_path,
+            MakeAbsoluteFilePath(profile.modules[loc->module_index].filename));
 }
 
 // Checks that the fire-and-forget interface works.