Index: chrome/browser/metrics/process_memory_metrics_emitter_browsertest.cc |
diff --git a/chrome/browser/metrics/process_memory_metrics_emitter_browsertest.cc b/chrome/browser/metrics/process_memory_metrics_emitter_browsertest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..173ebe02612d4185a20e5d9a3f6f364494234f22 |
--- /dev/null |
+++ b/chrome/browser/metrics/process_memory_metrics_emitter_browsertest.cc |
@@ -0,0 +1,52 @@ |
+// Copyright 2017 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 "chrome/browser/metrics/process_memory_metrics_emitter.h" |
+ |
+#include "base/message_loop/message_loop.h" |
+#include "chrome/test/base/in_process_browser_test.h" |
+#include "content/public/test/test_utils.h" |
+ |
+namespace { |
+ |
+class ProcessMemoryMetricsEmitterFake : public ProcessMemoryMetricsEmitter { |
+ public: |
+ ProcessMemoryMetricsEmitterFake() {} |
+ |
+ private: |
+ ~ProcessMemoryMetricsEmitterFake() override {} |
+ |
+ void ReceivedMemoryDump( |
+ uint64_t dump_guid, |
dcheng
2017/05/11 22:12:27
FWIW, I still think the typical expectation for "g
erikchen
2017/05/11 22:18:47
@primiano:
thakis and I had a discussion about bir
Nico
2017/05/11 22:24:38
IIRC the numbers were like "there's a 5% chance th
|
+ bool success, |
+ memory_instrumentation::mojom::GlobalMemoryDumpPtr ptr) override { |
+ EXPECT_TRUE(success); |
+ base::MessageLoop::current()->QuitWhenIdle(); |
+ } |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ProcessMemoryMetricsEmitterFake); |
+}; |
+ |
+} // namespace |
+ |
+class ProcessMemoryMetricsEmitterTest : public InProcessBrowserTest { |
+ public: |
+ ProcessMemoryMetricsEmitterTest() {} |
+ ~ProcessMemoryMetricsEmitterTest() override {} |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(ProcessMemoryMetricsEmitterTest); |
+}; |
+ |
+IN_PROC_BROWSER_TEST_F(ProcessMemoryMetricsEmitterTest, FetchAndEmitMetrics) { |
+ // Intentionally let emitter leave scope to check that it correctly keeps |
+ // itself alive. |
+ { |
+ scoped_refptr<ProcessMemoryMetricsEmitterFake> emitter( |
+ new ProcessMemoryMetricsEmitterFake); |
+ emitter->FetchAndEmitProcessMemoryMetrics(); |
+ } |
+ |
+ content::RunMessageLoop(); |
+} |