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Issue 1128733002: Update from https://crrev.com/328418 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 7 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "base/trace_event/process_memory_totals_dump_provider.h" 5 #include "base/trace_event/process_memory_totals_dump_provider.h"
6 6
7 #include "base/trace_event/process_memory_dump.h" 7 #include "base/trace_event/process_memory_dump.h"
8 #include "base/trace_event/process_memory_totals.h" 8 #include "base/trace_event/process_memory_totals.h"
9 #include "testing/gtest/include/gtest/gtest.h" 9 #include "testing/gtest/include/gtest/gtest.h"
10 10
11 namespace base { 11 namespace base {
12 namespace trace_event { 12 namespace trace_event {
13 13
14 TEST(ProcessMemoryTotalsDumpProviderTest, DumpRSS) { 14 TEST(ProcessMemoryTotalsDumpProviderTest, DumpRSS) {
15 auto pmtdp = ProcessMemoryTotalsDumpProvider::GetInstance(); 15 auto pmtdp = ProcessMemoryTotalsDumpProvider::GetInstance();
16 scoped_ptr<ProcessMemoryDump> pmd_before(new ProcessMemoryDump(nullptr)); 16 scoped_ptr<ProcessMemoryDump> pmd_before(new ProcessMemoryDump(nullptr));
17 scoped_ptr<ProcessMemoryDump> pmd_after(new ProcessMemoryDump(nullptr)); 17 scoped_ptr<ProcessMemoryDump> pmd_after(new ProcessMemoryDump(nullptr));
18 18
19 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing = 1024; 19 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing = 1024;
20 pmtdp->DumpInto(pmd_before.get()); 20 pmtdp->OnMemoryDump(pmd_before.get());
21 21
22 // Pretend that the RSS of the process increased of +1M. 22 // Pretend that the RSS of the process increased of +1M.
23 const size_t kAllocSize = 1048576; 23 const size_t kAllocSize = 1048576;
24 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing += kAllocSize; 24 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing += kAllocSize;
25 25
26 pmtdp->DumpInto(pmd_after.get()); 26 pmtdp->OnMemoryDump(pmd_after.get());
27 27
28 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing = 0; 28 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing = 0;
29 29
30 ASSERT_TRUE(pmd_before->has_process_totals()); 30 ASSERT_TRUE(pmd_before->has_process_totals());
31 ASSERT_TRUE(pmd_after->has_process_totals()); 31 ASSERT_TRUE(pmd_after->has_process_totals());
32 32
33 const uint64 rss_before = pmd_before->process_totals()->resident_set_bytes(); 33 const uint64 rss_before = pmd_before->process_totals()->resident_set_bytes();
34 const uint64 rss_after = pmd_after->process_totals()->resident_set_bytes(); 34 const uint64 rss_after = pmd_after->process_totals()->resident_set_bytes();
35 35
36 EXPECT_NE(0U, rss_before); 36 EXPECT_NE(0U, rss_before);
37 EXPECT_NE(0U, rss_after); 37 EXPECT_NE(0U, rss_after);
38 38
39 EXPECT_EQ(rss_after - rss_before, kAllocSize); 39 EXPECT_EQ(rss_after - rss_before, kAllocSize);
40 } 40 }
41 41
42 } // namespace trace_event 42 } // namespace trace_event
43 } // namespace base 43 } // namespace base
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