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// Copyright (c) 2009 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 "net/base/load_log_unittest.h"
#include "net/base/load_log_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
TEST(LoadLogUtilTest, Basic) {
scoped_refptr<LoadLog> log(new LoadLog(10));
log->Add(MakeTime(1), LoadLog::TYPE_HOST_RESOLVER_IMPL, LoadLog::PHASE_BEGIN);
log->Add(MakeTime(5), LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,
LoadLog::PHASE_BEGIN);
log->Add(MakeTime(8), LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,
LoadLog::PHASE_END);
log->Add(MakeTime(12), LoadLog::TYPE_CANCELLED, LoadLog::PHASE_NONE);
log->Add(MakeTime(131), LoadLog::TYPE_HOST_RESOLVER_IMPL, LoadLog::PHASE_END);
EXPECT_EQ(
"t= 1: +HOST_RESOLVER_IMPL [dt=130]\n"
"t= 5: HOST_RESOLVER_IMPL_OBSERVER_ONSTART [dt= 3]\n"
"t= 12: CANCELLED\n"
"t=131: -HOST_RESOLVER_IMPL",
LoadLogUtil::PrettyPrintAsEventTree(log));
}
TEST(LoadLogUtilTest, UnmatchedOpen) {
scoped_refptr<LoadLog> log(new LoadLog(10));
log->Add(MakeTime(3), LoadLog::TYPE_HOST_RESOLVER_IMPL, LoadLog::PHASE_BEGIN);
// Note that there is no matching call to PHASE_END for all of the following.
log->Add(MakeTime(6), LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,
LoadLog::PHASE_BEGIN);
log->Add(MakeTime(7), LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,
LoadLog::PHASE_BEGIN);
log->Add(MakeTime(8), LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,
LoadLog::PHASE_BEGIN);
log->Add(MakeTime(10), LoadLog::TYPE_CANCELLED, LoadLog::PHASE_NONE);
log->Add(MakeTime(16), LoadLog::TYPE_HOST_RESOLVER_IMPL, LoadLog::PHASE_END);
EXPECT_EQ(
"t= 3: +HOST_RESOLVER_IMPL [dt=13]\n"
"t= 6: +HOST_RESOLVER_IMPL_OBSERVER_ONSTART [dt=10]\n"
"t= 7: +HOST_RESOLVER_IMPL_OBSERVER_ONSTART [dt= 9]\n"
"t= 8: +HOST_RESOLVER_IMPL_OBSERVER_ONSTART [dt= 8]\n"
"t=10: CANCELLED\n"
"t=16: -HOST_RESOLVER_IMPL",
LoadLogUtil::PrettyPrintAsEventTree(log));
}
TEST(LoadLogUtilTest, DisplayOfTruncated) {
size_t kMaxNumEntries = 5;
scoped_refptr<LoadLog> log(new LoadLog(kMaxNumEntries));
// Add a total of 10 events. This means that 5 will be truncated.
log->Add(MakeTime(0), LoadLog::TYPE_TCP_CONNECT, LoadLog::PHASE_BEGIN);
for (size_t i = 1; i < 8; ++i) {
log->Add(MakeTime(i), LoadLog::TYPE_CANCELLED, LoadLog::PHASE_NONE);
}
log->Add(MakeTime(9), LoadLog::TYPE_TCP_CONNECT, LoadLog::PHASE_END);
EXPECT_EQ(
"t=0: +TCP_CONNECT [dt=9]\n"
"t=1: CANCELLED\n"
"t=2: CANCELLED\n"
"t=3: CANCELLED\n"
" ... Truncated 4 entries ...\n"
"t=9: -TCP_CONNECT",
LoadLogUtil::PrettyPrintAsEventTree(log));
}
} // namespace
} // namespace net
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