memory-infra: Don't invoke all dump providers in SUMMARY_ONLY mode

base/trace_event/memory_dump_manager_unittest.cc

 // Copyright 2015 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 "base/trace_event/memory_dump_manager.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
@@ skipping 46 matching lines @@
 
 MATCHER(IsBackgroundDump, "") {
   return arg.level_of_detail == MemoryDumpLevelOfDetail::BACKGROUND;
 }
 
 namespace {
 
 const char* kMDPName = "TestDumpProvider";
 const char* kWhitelistedMDPName = "WhitelistedTestDumpProvider";
 const char* const kTestMDPWhitelist[] = {kWhitelistedMDPName, nullptr};
+const char* const kTestMDPWhitelistForSummary[] = {kWhitelistedMDPName,
+                                                   nullptr};
 
 void RegisterDumpProvider(
     MemoryDumpProvider* mdp,
     scoped_refptr<base::SingleThreadTaskRunner> task_runner,
     const MemoryDumpProvider::Options& options,
     const char* name = kMDPName) {
   MemoryDumpManager* mdm = MemoryDumpManager::GetInstance();
   mdm->set_dumper_registrations_ignored_for_testing(false);
   mdm->RegisterDumpProvider(mdp, name, std::move(task_runner), options);
   mdm->set_dumper_registrations_ignored_for_testing(true);
@@ skipping 997 matching lines @@
 
   ASSERT_EQ(3u, events.size());
   ASSERT_EQ(1u, trace_analyzer::CountMatches(events, Query::EventPidIs(123)));
   ASSERT_EQ(1u, trace_analyzer::CountMatches(events, Query::EventPidIs(456)));
   ASSERT_EQ(1u, trace_analyzer::CountMatches(
                     events, Query::EventPidIs(GetCurrentProcId())));
   ASSERT_EQ(events[0]->id, events[1]->id);
   ASSERT_EQ(events[0]->id, events[2]->id);
 }
 
+TEST_F(MemoryDumpManagerTest, TestSummaryWhitelisting) {
+  InitializeMemoryDumpManager(false /* is_coordinator */);
+  SetDumpProviderWhitelistForTesting(kTestMDPWhitelist);
+
+  // Standard provider with default options (create dump for current process).
+  MockMemoryDumpProvider mdp;
+  RegisterDumpProvider(&mdp, nullptr, kDefaultOptions, kWhitelistedMDPName);
+
+  EnableTracingWithLegacyCategories(MemoryDumpManager::kTraceCategory);
+  EXPECT_CALL(global_dump_handler_, RequestGlobalMemoryDump(_, _)).Times(1);
+  EXPECT_CALL(mdp, OnMemoryDump(_, _)).Times(0);
+  RequestGlobalDumpAndWait(MemoryDumpType::SUMMARY_ONLY,
+                           MemoryDumpLevelOfDetail::BACKGROUND);
+  DisableTracing();
+}
+
 TEST_F(MemoryDumpManagerTest, SummaryOnlyDumpsArentAddedToTrace) {
   using trace_analyzer::Query;
 
   InitializeMemoryDumpManager(false /* is_coordinator */);
+  SetDumpProviderSummaryWhitelistForTesting(kTestMDPWhitelistForSummary);
   SetDumpProviderWhitelistForTesting(kTestMDPWhitelist);
 
   // Standard provider with default options (create dump for current process).
   MockMemoryDumpProvider mdp;
   RegisterDumpProvider(&mdp, nullptr, kDefaultOptions, kWhitelistedMDPName);
 
   EnableTracingWithLegacyCategories(MemoryDumpManager::kTraceCategory);
   EXPECT_CALL(global_dump_handler_, RequestGlobalMemoryDump(_, _)).Times(2);
   EXPECT_CALL(mdp, OnMemoryDump(_, _)).Times(2).WillRepeatedly(Return(true));
   RequestGlobalDumpAndWait(MemoryDumpType::EXPLICITLY_TRIGGERED,
@@ skipping 276 matching lines @@
   EXPECT_EQ(3u, result.chrome_dump.v8_total_kb);
   // partition_alloc has partition_alloc/allocated_objects/* which is a subset
   // of partition_alloc/partitions/* so we only count the latter.
   EXPECT_EQ(4u, result.chrome_dump.partition_alloc_total_kb);
   // resident_set_kb should read from process_totals.
   EXPECT_EQ(5u, result.os_dump.resident_set_kb);
 };
 
 }  // namespace trace_event
 }  // namespace base