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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 <stddef.h> |
| 8 #include <stdint.h> |
| 9 |
7 #include "base/trace_event/process_memory_dump.h" | 10 #include "base/trace_event/process_memory_dump.h" |
8 #include "base/trace_event/process_memory_totals.h" | 11 #include "base/trace_event/process_memory_totals.h" |
9 #include "testing/gtest/include/gtest/gtest.h" | 12 #include "testing/gtest/include/gtest/gtest.h" |
10 | 13 |
11 namespace base { | 14 namespace base { |
12 namespace trace_event { | 15 namespace trace_event { |
13 | 16 |
14 TEST(ProcessMemoryTotalsDumpProviderTest, DumpRSS) { | 17 TEST(ProcessMemoryTotalsDumpProviderTest, DumpRSS) { |
15 const MemoryDumpArgs high_detail_args = {MemoryDumpLevelOfDetail::DETAILED}; | 18 const MemoryDumpArgs high_detail_args = {MemoryDumpLevelOfDetail::DETAILED}; |
16 auto pmtdp = ProcessMemoryTotalsDumpProvider::GetInstance(); | 19 auto pmtdp = ProcessMemoryTotalsDumpProvider::GetInstance(); |
17 scoped_ptr<ProcessMemoryDump> pmd_before(new ProcessMemoryDump(nullptr)); | 20 scoped_ptr<ProcessMemoryDump> pmd_before(new ProcessMemoryDump(nullptr)); |
18 scoped_ptr<ProcessMemoryDump> pmd_after(new ProcessMemoryDump(nullptr)); | 21 scoped_ptr<ProcessMemoryDump> pmd_after(new ProcessMemoryDump(nullptr)); |
19 | 22 |
20 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing = 1024; | 23 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing = 1024; |
21 pmtdp->OnMemoryDump(high_detail_args, pmd_before.get()); | 24 pmtdp->OnMemoryDump(high_detail_args, pmd_before.get()); |
22 | 25 |
23 // Pretend that the RSS of the process increased of +1M. | 26 // Pretend that the RSS of the process increased of +1M. |
24 const size_t kAllocSize = 1048576; | 27 const size_t kAllocSize = 1048576; |
25 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing += kAllocSize; | 28 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing += kAllocSize; |
26 | 29 |
27 pmtdp->OnMemoryDump(high_detail_args, pmd_after.get()); | 30 pmtdp->OnMemoryDump(high_detail_args, pmd_after.get()); |
28 | 31 |
29 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing = 0; | 32 ProcessMemoryTotalsDumpProvider::rss_bytes_for_testing = 0; |
30 | 33 |
31 ASSERT_TRUE(pmd_before->has_process_totals()); | 34 ASSERT_TRUE(pmd_before->has_process_totals()); |
32 ASSERT_TRUE(pmd_after->has_process_totals()); | 35 ASSERT_TRUE(pmd_after->has_process_totals()); |
33 | 36 |
34 const uint64 rss_before = pmd_before->process_totals()->resident_set_bytes(); | 37 const uint64_t rss_before = |
35 const uint64 rss_after = pmd_after->process_totals()->resident_set_bytes(); | 38 pmd_before->process_totals()->resident_set_bytes(); |
| 39 const uint64_t rss_after = pmd_after->process_totals()->resident_set_bytes(); |
36 | 40 |
37 EXPECT_NE(0U, rss_before); | 41 EXPECT_NE(0U, rss_before); |
38 EXPECT_NE(0U, rss_after); | 42 EXPECT_NE(0U, rss_after); |
39 | 43 |
40 EXPECT_EQ(rss_after - rss_before, kAllocSize); | 44 EXPECT_EQ(rss_after - rss_before, kAllocSize); |
41 } | 45 } |
42 | 46 |
43 } // namespace trace_event | 47 } // namespace trace_event |
44 } // namespace base | 48 } // namespace base |
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