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chromium/base/pr_time_unittest.cc
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thestig@chromium.org 9ffab4abb9 Remove logging.h from cc files that don't use it. 
Review URL: http://codereview.chromium.org/42155

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11593 0039d316-1c4b-4281-b951-d872f2087c98
2009-03-12 23:20:46 +00:00

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// Copyright (c) 2006-2008 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 <time.h>
#include "base/third_party/nspr/prtime.h"
#include "base/time.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::Time;
namespace {
// time_t representation of 15th Oct 2007 12:45:00 PDT
PRTime comparison_time_pdt = 1192477500 * Time::kMicrosecondsPerSecond;
// Specialized test fixture allowing time strings without timezones to be
// tested by comparing them to a known time in the local zone.
class PRTimeTest : public testing::Test {
protected:
virtual void SetUp() {
// Use mktime to get a time_t, and turn it into a PRTime by converting
// seconds to microseconds. Use 15th Oct 2007 12:45:00 local. This
// must be a time guaranteed to be outside of a DST fallback hour in
// any timezone.
struct tm local_comparison_tm = {
0, // second
45, // minute
12, // hour
15, // day of month
10 - 1, // month
2007 - 1900, // year
0, // day of week (ignored, output only)
0, // day of year (ignored, output only)
-1 // DST in effect, -1 tells mktime to figure it out
};
comparison_time_local_ = mktime(&local_comparison_tm) *
Time::kMicrosecondsPerSecond;
ASSERT_GT(comparison_time_local_, 0);
}
PRTime comparison_time_local_;
};
// Tests the PR_ParseTimeString nspr helper function for
// a variety of time strings.
TEST_F(PRTimeTest, ParseTimeTest1) {
time_t current_time = 0;
time(&current_time);
const int BUFFER_SIZE = 64;
struct tm local_time = {0};
char time_buf[BUFFER_SIZE] = {0};
#if defined(OS_WIN)
localtime_s(&local_time, &current_time);
asctime_s(time_buf, arraysize(time_buf), &local_time);
#elif defined(OS_POSIX)
localtime_r(&current_time, &local_time);
asctime_r(&local_time, time_buf);
#endif
PRTime current_time64 = static_cast<PRTime>(current_time) * PR_USEC_PER_SEC;
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString(time_buf, PR_FALSE, &parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(current_time64, parsed_time);
}
TEST_F(PRTimeTest, ParseTimeTest2) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("Mon, 15 Oct 2007 19:45:00 GMT",
PR_FALSE, &parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(parsed_time, comparison_time_pdt);
}
TEST_F(PRTimeTest, ParseTimeTest3) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("15 Oct 07 12:45:00", PR_FALSE,
&parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(parsed_time, comparison_time_local_);
}
TEST_F(PRTimeTest, ParseTimeTest4) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("15 Oct 07 19:45 GMT", PR_FALSE,
&parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(parsed_time, comparison_time_pdt);
}
TEST_F(PRTimeTest, ParseTimeTest5) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("Mon Oct 15 12:45 PDT 2007",
PR_FALSE, &parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(parsed_time, comparison_time_pdt);
}
TEST_F(PRTimeTest, ParseTimeTest6) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("Monday, Oct 15, 2007 12:45 PM",
PR_FALSE, &parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(parsed_time, comparison_time_local_);
}
TEST_F(PRTimeTest, ParseTimeTest7) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("10/15/07 12:45:00 PM", PR_FALSE,
&parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(parsed_time, comparison_time_local_);
}
TEST_F(PRTimeTest, ParseTimeTest8) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("15-OCT-2007 12:45pm", PR_FALSE,
&parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(parsed_time, comparison_time_local_);
}
TEST_F(PRTimeTest, ParseTimeTest9) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("16 Oct 2007 4:45-JST (Tuesday)",
PR_FALSE, &parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(parsed_time, comparison_time_pdt);
}
// This tests the Time::FromString wrapper over PR_ParseTimeString
TEST_F(PRTimeTest, ParseTimeTest10) {
Time parsed_time;
bool result = Time::FromString(L"15/10/07 12:45", &parsed_time);
EXPECT_EQ(true, result);
time_t computed_time = parsed_time.ToTimeT();
time_t time_to_compare = comparison_time_local_ /
Time::kMicrosecondsPerSecond;
EXPECT_EQ(computed_time, time_to_compare);
}
// This tests the Time::FromString wrapper over PR_ParseTimeString
TEST_F(PRTimeTest, ParseTimeTest11) {
Time parsed_time;
bool result = Time::FromString(L"Mon, 15 Oct 2007 19:45:00 GMT",
&parsed_time);
EXPECT_EQ(true, result);
time_t computed_time = parsed_time.ToTimeT();
time_t time_to_compare = comparison_time_pdt / Time::kMicrosecondsPerSecond;
EXPECT_EQ(computed_time, time_to_compare);
}
// Test some of edge cases around epoch, etc.
TEST_F(PRTimeTest, ParseTimeTestEpoch0) {
Time parsed_time;
// time_t == epoch == 0
EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 01:00:00 +0100 1970",
&parsed_time));
EXPECT_EQ(0, parsed_time.ToTimeT());
EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:00:00 GMT 1970",
&parsed_time));
EXPECT_EQ(0, parsed_time.ToTimeT());
}
TEST_F(PRTimeTest, ParseTimeTestEpoch1) {
Time parsed_time;
// time_t == 1 second after epoch == 1
EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 01:00:01 +0100 1970",
&parsed_time));
EXPECT_EQ(1, parsed_time.ToTimeT());
EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:00:01 GMT 1970",
&parsed_time));
EXPECT_EQ(1, parsed_time.ToTimeT());
}
TEST_F(PRTimeTest, ParseTimeTestEpoch2) {
Time parsed_time;
// time_t == 2 seconds after epoch == 2
EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 01:00:02 +0100 1970",
&parsed_time));
EXPECT_EQ(2, parsed_time.ToTimeT());
EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:00:02 GMT 1970",
&parsed_time));
EXPECT_EQ(2, parsed_time.ToTimeT());
}
TEST_F(PRTimeTest, ParseTimeTestEpochNeg1) {
Time parsed_time;
// time_t == 1 second before epoch == -1
EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:59:59 +0100 1970",
&parsed_time));
EXPECT_EQ(-1, parsed_time.ToTimeT());
EXPECT_EQ(true, Time::FromString(L"Wed Dec 31 23:59:59 GMT 1969",
&parsed_time));
EXPECT_EQ(-1, parsed_time.ToTimeT());
}
TEST_F(PRTimeTest, ParseTimeTestEpochNeg2) {
Time parsed_time;
// time_t == 2 seconds before epoch == -2
EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:59:58 +0100 1970",
&parsed_time));
EXPECT_EQ(-2, parsed_time.ToTimeT());
EXPECT_EQ(true, Time::FromString(L"Wed Dec 31 23:59:58 GMT 1969",
&parsed_time));
EXPECT_EQ(-2, parsed_time.ToTimeT());
}
TEST_F(PRTimeTest, ParseTimeTestEpoch1960) {
Time parsed_time;
// time_t before Epoch, in 1960
EXPECT_EQ(true, Time::FromString(L"Wed Jun 29 19:40:01 +0100 1960",
&parsed_time));
EXPECT_EQ(-299999999, parsed_time.ToTimeT());
EXPECT_EQ(true, Time::FromString(L"Wed Jun 29 18:40:01 GMT 1960",
&parsed_time));
EXPECT_EQ(-299999999, parsed_time.ToTimeT());
EXPECT_EQ(true, Time::FromString(L"Wed Jun 29 17:40:01 GMT 1960",
&parsed_time));
EXPECT_EQ(-300003599, parsed_time.ToTimeT());
}
TEST_F(PRTimeTest, ParseTimeTestEmpty) {
Time parsed_time;
EXPECT_FALSE(Time::FromString(L"", &parsed_time));
}
// This test should not crash when compiled with Visual C++ 2005 (see
// http://crbug.com/4387).
TEST_F(PRTimeTest, ParseTimeTestOutOfRange) {
PRTime parsed_time = 0;
// Note the lack of timezone in the time string. The year has to be 3001.
// The date has to be after 23:59:59, December 31, 3000, US Pacific Time, so
// we use January 2, 3001 to make sure it's after the magic maximum in any
// timezone.
PRStatus result = PR_ParseTimeString("Sun Jan 2 00:00:00 3001",
PR_FALSE, &parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
}
TEST_F(PRTimeTest, ParseTimeTestNotNormalized1) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("Mon Oct 15 12:44:60 PDT 2007",
PR_FALSE, &parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(comparison_time_pdt, parsed_time);
}
TEST_F(PRTimeTest, ParseTimeTestNotNormalized2) {
PRTime parsed_time = 0;
PRStatus result = PR_ParseTimeString("Sun Oct 14 36:45 PDT 2007",
PR_FALSE, &parsed_time);
EXPECT_EQ(PR_SUCCESS, result);
EXPECT_EQ(comparison_time_pdt, parsed_time);
}
} // namespace
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