Export of internal Abseil changes.

--
7fa1107161a03dac53fb84c2b06d8092616c7b13 by Abseil Team <absl-team@google.com>:

Harden the generic stacktrace implementation for use during early program execution

PiperOrigin-RevId: 226375950

--
079f9969329f5eb66f647dd3c44b17541b1bf217 by Matt Kulukundis <kfm@google.com>:

Workaround platforms that have over-aggressive warnings on -Wexit-time-destructors

PiperOrigin-RevId: 226362948

--
1447943f509be681ca5495add0162c750ef237f1 by Matt Kulukundis <kfm@google.com>:

Switch from 64 to size_t atomics so they work on embedded platforms that do not
have 64 bit atomics.

PiperOrigin-RevId: 226210704

--
d14d49837ae2bcde74051e0c79c18ee0f43866b9 by Tom Manshreck <shreck@google.com>:

Develop initial documentation for API breaking changes process:

PiperOrigin-RevId: 226210021

--
7ea3d7fe0e86979dab83a5fc9cc3bf1d6cb3bd53 by Abseil Team <absl-team@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 226195522

--
7de873e880d7f016a4fa1e08d626f0535cc470af by Abseil Team <absl-team@google.com>:

Make Abseil LICENSE files newline terminated, with a single
trailing blank line.  Also remove line-ending whitespace.

PiperOrigin-RevId: 226182949

--
7d00643fadfad7f0d992c68bd9d2ed2e5bc960b0 by Matt Kulukundis <kfm@google.com>:

Internal cleanup

PiperOrigin-RevId: 226045282

--
c4a0a11c0ce2875271191e477f3d36eaaeca4613 by Matt Kulukundis <kfm@google.com>:

Internal cleanup

PiperOrigin-RevId: 226038273

--
8ee4ebbb1ae5cda119e436e5ff7e3aa966608c10 by Matt Kulukundis <kfm@google.com>:

Adds a global sampler which tracks a fraction of live tables for collecting
telemetry data.

PiperOrigin-RevId: 226032080

--
d576446f050518cd1b0ae447d682d8552f0e7e30 by Mark Barolak <mbar@google.com>:

Replace an internal CaseEqual function with calls to the identical absl::EqualsIgnoreCase.  This closes out a rather old TODO.

PiperOrigin-RevId: 226024779

--
6b23f1ee028a5ffa608c920424f1220a117a8f3d by Abseil Team <absl-team@google.com>:

Add December 2018 LTS branch to list of LTS branches.

PiperOrigin-RevId: 226011333

--
bb0833a43bdaef4c8c059b17bcd27ba9a085a114 by Mark Barolak <mbar@google.com>:

Explicitly state that when the SimpleAtoi family of functions encounter an error, the value of their output parameter is unspecified.

Also standardize the name of the output parameter to be `out`.

PiperOrigin-RevId: 225997035

--
46c1876b1a248eabda7545daa61a74a4cdfe9077 by Abseil Team <absl-team@google.com>:

Remove deprecated CMake function absl_test, absl_library and absl_header_library

PiperOrigin-RevId: 225950041
GitOrigin-RevId: 7fa1107161a03dac53fb84c2b06d8092616c7b13
Change-Id: I2ca9d3aada9292614527d1339a7557494139b806
This commit is contained in:
Abseil Team 2018-12-20 12:29:59 -08:00 committed by Xiaoyi Zhang
parent 3e2e9b5557
commit 968a34ffda
16 changed files with 1313 additions and 348 deletions

View file

@ -149,15 +149,25 @@ char* FormatOffset(char* ep, int offset, const char* mode) {
offset = -offset; // bounded by 24h so no overflow
sign = '-';
}
char sep = mode[0];
if (sep != '\0' && mode[1] == '*') {
ep = Format02d(ep, offset % 60);
const int seconds = offset % 60;
const int minutes = (offset /= 60) % 60;
const int hours = offset /= 60;
const char sep = mode[0];
const bool ext = (sep != '\0' && mode[1] == '*');
const bool ccc = (ext && mode[2] == ':');
if (ext && (!ccc || seconds != 0)) {
ep = Format02d(ep, seconds);
*--ep = sep;
} else {
// If we're not rendering seconds, sub-minute negative offsets
// should get a positive sign (e.g., offset=-10s => "+00:00").
if (hours == 0 && minutes == 0) sign = '+';
}
int minutes = offset / 60;
ep = Format02d(ep, minutes % 60);
if (sep != '\0') *--ep = sep;
ep = Format02d(ep, minutes / 60);
if (!ccc || minutes != 0 || seconds != 0) {
ep = Format02d(ep, minutes);
if (sep != '\0') *--ep = sep;
}
ep = Format02d(ep, hours);
*--ep = sign;
return ep;
}
@ -384,6 +394,44 @@ std::string format(const std::string& format, const time_point<seconds>& tp,
continue;
}
// More complex specifiers that we handle ourselves.
if (*cur == ':' && cur + 1 != end) {
if (*(cur + 1) == 'z') {
// Formats %:z.
if (cur - 1 != pending) {
FormatTM(&result, std::string(pending, cur - 1), tm);
}
bp = FormatOffset(ep, al.offset, ":");
result.append(bp, static_cast<std::size_t>(ep - bp));
pending = cur += 2;
continue;
}
if (*(cur + 1) == ':' && cur + 2 != end) {
if (*(cur + 2) == 'z') {
// Formats %::z.
if (cur - 1 != pending) {
FormatTM(&result, std::string(pending, cur - 1), tm);
}
bp = FormatOffset(ep, al.offset, ":*");
result.append(bp, static_cast<std::size_t>(ep - bp));
pending = cur += 3;
continue;
}
if (*(cur + 2) == ':' && cur + 3 != end) {
if (*(cur + 3) == 'z') {
// Formats %:::z.
if (cur - 1 != pending) {
FormatTM(&result, std::string(pending, cur - 1), tm);
}
bp = FormatOffset(ep, al.offset, ":*:");
result.append(bp, static_cast<std::size_t>(ep - bp));
pending = cur += 4;
continue;
}
}
}
}
// Loop if there is no E modifier.
if (*cur != 'E' || ++cur == end) continue;
@ -668,17 +716,27 @@ bool parse(const std::string& format, const std::string& input,
&percent_s);
if (data != nullptr) saw_percent_s = true;
continue;
case ':':
if (fmt[0] == 'z' ||
(fmt[0] == ':' &&
(fmt[1] == 'z' || (fmt[1] == ':' && fmt[2] == 'z')))) {
data = ParseOffset(data, ":", &offset);
if (data != nullptr) saw_offset = true;
fmt += (fmt[0] == 'z') ? 1 : (fmt[1] == 'z') ? 2 : 3;
continue;
}
break;
case '%':
data = (*data == '%' ? data + 1 : nullptr);
continue;
case 'E':
if (*fmt == 'z' || (*fmt == '*' && *(fmt + 1) == 'z')) {
if (fmt[0] == 'z' || (fmt[0] == '*' && fmt[1] == 'z')) {
data = ParseOffset(data, ":", &offset);
if (data != nullptr) saw_offset = true;
fmt += (*fmt == 'z') ? 1 : 2;
fmt += (fmt[0] == 'z') ? 1 : 2;
continue;
}
if (*fmt == '*' && *(fmt + 1) == 'S') {
if (fmt[0] == '*' && fmt[1] == 'S') {
data = ParseInt(data, 2, 0, 60, &tm.tm_sec);
if (data != nullptr && *data == '.') {
data = ParseSubSeconds(data + 1, &subseconds);
@ -686,14 +744,14 @@ bool parse(const std::string& format, const std::string& input,
fmt += 2;
continue;
}
if (*fmt == '*' && *(fmt + 1) == 'f') {
if (fmt[0] == '*' && fmt[1] == 'f') {
if (data != nullptr && std::isdigit(*data)) {
data = ParseSubSeconds(data, &subseconds);
}
fmt += 2;
continue;
}
if (*fmt == '4' && *(fmt + 1) == 'Y') {
if (fmt[0] == '4' && fmt[1] == 'Y') {
const char* bp = data;
data = ParseInt(data, 4, year_t{-999}, year_t{9999}, &year);
if (data != nullptr) {

View file

@ -436,51 +436,165 @@ TEST(Format, CompareExtendSecondsVsSubseconds) {
}
TEST(Format, ExtendedOffset) {
auto tp = chrono::system_clock::from_time_t(0);
const auto tp = chrono::system_clock::from_time_t(0);
time_zone tz = utc_time_zone();
auto tz = fixed_time_zone(absl::time_internal::cctz::seconds::zero());
TestFormatSpecifier(tp, tz, "%z", "+0000");
TestFormatSpecifier(tp, tz, "%:z", "+00:00");
TestFormatSpecifier(tp, tz, "%Ez", "+00:00");
EXPECT_TRUE(load_time_zone("America/New_York", &tz));
TestFormatSpecifier(tp, tz, "%Ez", "-05:00");
tz = fixed_time_zone(chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%z", "+0000");
TestFormatSpecifier(tp, tz, "%:z", "+00:00");
TestFormatSpecifier(tp, tz, "%Ez", "+00:00");
EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
TestFormatSpecifier(tp, tz, "%Ez", "-08:00");
tz = fixed_time_zone(-chrono::seconds(56)); // NOTE: +00:00
TestFormatSpecifier(tp, tz, "%z", "+0000");
TestFormatSpecifier(tp, tz, "%:z", "+00:00");
TestFormatSpecifier(tp, tz, "%Ez", "+00:00");
EXPECT_TRUE(load_time_zone("Australia/Sydney", &tz));
TestFormatSpecifier(tp, tz, "%Ez", "+10:00");
tz = fixed_time_zone(chrono::minutes(34));
TestFormatSpecifier(tp, tz, "%z", "+0034");
TestFormatSpecifier(tp, tz, "%:z", "+00:34");
TestFormatSpecifier(tp, tz, "%Ez", "+00:34");
EXPECT_TRUE(load_time_zone("Africa/Monrovia", &tz));
// The true offset is -00:44:30 but %z only gives (truncated) minutes.
TestFormatSpecifier(tp, tz, "%z", "-0044");
TestFormatSpecifier(tp, tz, "%Ez", "-00:44");
tz = fixed_time_zone(-chrono::minutes(34));
TestFormatSpecifier(tp, tz, "%z", "-0034");
TestFormatSpecifier(tp, tz, "%:z", "-00:34");
TestFormatSpecifier(tp, tz, "%Ez", "-00:34");
tz = fixed_time_zone(chrono::minutes(34) + chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%z", "+0034");
TestFormatSpecifier(tp, tz, "%:z", "+00:34");
TestFormatSpecifier(tp, tz, "%Ez", "+00:34");
tz = fixed_time_zone(-chrono::minutes(34) - chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%z", "-0034");
TestFormatSpecifier(tp, tz, "%:z", "-00:34");
TestFormatSpecifier(tp, tz, "%Ez", "-00:34");
tz = fixed_time_zone(chrono::hours(12));
TestFormatSpecifier(tp, tz, "%z", "+1200");
TestFormatSpecifier(tp, tz, "%:z", "+12:00");
TestFormatSpecifier(tp, tz, "%Ez", "+12:00");
tz = fixed_time_zone(-chrono::hours(12));
TestFormatSpecifier(tp, tz, "%z", "-1200");
TestFormatSpecifier(tp, tz, "%:z", "-12:00");
TestFormatSpecifier(tp, tz, "%Ez", "-12:00");
tz = fixed_time_zone(chrono::hours(12) + chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%z", "+1200");
TestFormatSpecifier(tp, tz, "%:z", "+12:00");
TestFormatSpecifier(tp, tz, "%Ez", "+12:00");
tz = fixed_time_zone(-chrono::hours(12) - chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%z", "-1200");
TestFormatSpecifier(tp, tz, "%:z", "-12:00");
TestFormatSpecifier(tp, tz, "%Ez", "-12:00");
tz = fixed_time_zone(chrono::hours(12) + chrono::minutes(34));
TestFormatSpecifier(tp, tz, "%z", "+1234");
TestFormatSpecifier(tp, tz, "%:z", "+12:34");
TestFormatSpecifier(tp, tz, "%Ez", "+12:34");
tz = fixed_time_zone(-chrono::hours(12) - chrono::minutes(34));
TestFormatSpecifier(tp, tz, "%z", "-1234");
TestFormatSpecifier(tp, tz, "%:z", "-12:34");
TestFormatSpecifier(tp, tz, "%Ez", "-12:34");
tz = fixed_time_zone(chrono::hours(12) + chrono::minutes(34) +
chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%z", "+1234");
TestFormatSpecifier(tp, tz, "%:z", "+12:34");
TestFormatSpecifier(tp, tz, "%Ez", "+12:34");
tz = fixed_time_zone(-chrono::hours(12) - chrono::minutes(34) -
chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%z", "-1234");
TestFormatSpecifier(tp, tz, "%:z", "-12:34");
TestFormatSpecifier(tp, tz, "%Ez", "-12:34");
}
TEST(Format, ExtendedSecondOffset) {
const time_zone utc = utc_time_zone();
time_point<chrono::seconds> tp;
time_zone tz;
const auto tp = chrono::system_clock::from_time_t(0);
EXPECT_TRUE(load_time_zone("America/New_York", &tz));
tp = convert(civil_second(1883, 11, 18, 16, 59, 59), utc);
if (tz.lookup(tp).offset == -5 * 60 * 60) {
// It looks like the tzdata is only 32 bit (probably macOS),
// which bottoms out at 1901-12-13T20:45:52+00:00.
} else {
TestFormatSpecifier(tp, tz, "%E*z", "-04:56:02");
TestFormatSpecifier(tp, tz, "%Ez", "-04:56");
}
tp += chrono::seconds(1);
TestFormatSpecifier(tp, tz, "%E*z", "-05:00:00");
auto tz = fixed_time_zone(absl::time_internal::cctz::seconds::zero());
TestFormatSpecifier(tp, tz, "%E*z", "+00:00:00");
TestFormatSpecifier(tp, tz, "%::z", "+00:00:00");
TestFormatSpecifier(tp, tz, "%:::z", "+00");
EXPECT_TRUE(load_time_zone("Europe/Moscow", &tz));
tp = convert(civil_second(1919, 6, 30, 23, 59, 59), utc);
if (VersionCmp(tz, "2016g") >= 0) {
TestFormatSpecifier(tp, tz, "%E*z", "+04:31:19");
TestFormatSpecifier(tp, tz, "%Ez", "+04:31");
}
tp += chrono::seconds(1);
TestFormatSpecifier(tp, tz, "%E*z", "+04:00:00");
tz = fixed_time_zone(chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%E*z", "+00:00:56");
TestFormatSpecifier(tp, tz, "%::z", "+00:00:56");
TestFormatSpecifier(tp, tz, "%:::z", "+00:00:56");
tz = fixed_time_zone(-chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%E*z", "-00:00:56");
TestFormatSpecifier(tp, tz, "%::z", "-00:00:56");
TestFormatSpecifier(tp, tz, "%:::z", "-00:00:56");
tz = fixed_time_zone(chrono::minutes(34));
TestFormatSpecifier(tp, tz, "%E*z", "+00:34:00");
TestFormatSpecifier(tp, tz, "%::z", "+00:34:00");
TestFormatSpecifier(tp, tz, "%:::z", "+00:34");
tz = fixed_time_zone(-chrono::minutes(34));
TestFormatSpecifier(tp, tz, "%E*z", "-00:34:00");
TestFormatSpecifier(tp, tz, "%::z", "-00:34:00");
TestFormatSpecifier(tp, tz, "%:::z", "-00:34");
tz = fixed_time_zone(chrono::minutes(34) + chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%E*z", "+00:34:56");
TestFormatSpecifier(tp, tz, "%::z", "+00:34:56");
TestFormatSpecifier(tp, tz, "%:::z", "+00:34:56");
tz = fixed_time_zone(-chrono::minutes(34) - chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%E*z", "-00:34:56");
TestFormatSpecifier(tp, tz, "%::z", "-00:34:56");
TestFormatSpecifier(tp, tz, "%:::z", "-00:34:56");
tz = fixed_time_zone(chrono::hours(12));
TestFormatSpecifier(tp, tz, "%E*z", "+12:00:00");
TestFormatSpecifier(tp, tz, "%::z", "+12:00:00");
TestFormatSpecifier(tp, tz, "%:::z", "+12");
tz = fixed_time_zone(-chrono::hours(12));
TestFormatSpecifier(tp, tz, "%E*z", "-12:00:00");
TestFormatSpecifier(tp, tz, "%::z", "-12:00:00");
TestFormatSpecifier(tp, tz, "%:::z", "-12");
tz = fixed_time_zone(chrono::hours(12) + chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%E*z", "+12:00:56");
TestFormatSpecifier(tp, tz, "%::z", "+12:00:56");
TestFormatSpecifier(tp, tz, "%:::z", "+12:00:56");
tz = fixed_time_zone(-chrono::hours(12) - chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%E*z", "-12:00:56");
TestFormatSpecifier(tp, tz, "%::z", "-12:00:56");
TestFormatSpecifier(tp, tz, "%:::z", "-12:00:56");
tz = fixed_time_zone(chrono::hours(12) + chrono::minutes(34));
TestFormatSpecifier(tp, tz, "%E*z", "+12:34:00");
TestFormatSpecifier(tp, tz, "%::z", "+12:34:00");
TestFormatSpecifier(tp, tz, "%:::z", "+12:34");
tz = fixed_time_zone(-chrono::hours(12) - chrono::minutes(34));
TestFormatSpecifier(tp, tz, "%E*z", "-12:34:00");
TestFormatSpecifier(tp, tz, "%::z", "-12:34:00");
TestFormatSpecifier(tp, tz, "%:::z", "-12:34");
tz = fixed_time_zone(chrono::hours(12) + chrono::minutes(34) +
chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%E*z", "+12:34:56");
TestFormatSpecifier(tp, tz, "%::z", "+12:34:56");
TestFormatSpecifier(tp, tz, "%:::z", "+12:34:56");
tz = fixed_time_zone(-chrono::hours(12) - chrono::minutes(34) -
chrono::seconds(56));
TestFormatSpecifier(tp, tz, "%E*z", "-12:34:56");
TestFormatSpecifier(tp, tz, "%::z", "-12:34:56");
TestFormatSpecifier(tp, tz, "%:::z", "-12:34:56");
}
TEST(Format, ExtendedYears) {
@ -1160,25 +1274,6 @@ TEST(Parse, ExtendedOffset) {
const time_zone utc = utc_time_zone();
time_point<absl::time_internal::cctz::seconds> tp;
// %z against +-HHMM.
EXPECT_TRUE(parse("%z", "+0000", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%z", "-1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
EXPECT_TRUE(parse("%z", "+1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
EXPECT_FALSE(parse("%z", "-123", utc, &tp));
// %z against +-HH.
EXPECT_TRUE(parse("%z", "+00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%z", "-12", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 0, 0), utc), tp);
EXPECT_TRUE(parse("%z", "+12", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 12, 0, 0), utc), tp);
EXPECT_FALSE(parse("%z", "-1", utc, &tp));
// %Ez against +-HH:MM.
EXPECT_TRUE(parse("%Ez", "+00:00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%Ez", "-12:34", utc, &tp));
@ -1187,91 +1282,70 @@ TEST(Parse, ExtendedOffset) {
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
EXPECT_FALSE(parse("%Ez", "-12:3", utc, &tp));
// %Ez against +-HHMM.
EXPECT_TRUE(parse("%Ez", "+0000", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%Ez", "-1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
EXPECT_TRUE(parse("%Ez", "+1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
EXPECT_FALSE(parse("%Ez", "-123", utc, &tp));
for (auto fmt : {"%Ez", "%z"}) {
EXPECT_TRUE(parse(fmt, "+0000", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "-1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "+1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
EXPECT_FALSE(parse(fmt, "-123", utc, &tp));
// %Ez against +-HH.
EXPECT_TRUE(parse("%Ez", "+00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%Ez", "-12", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 0, 0), utc), tp);
EXPECT_TRUE(parse("%Ez", "+12", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 12, 0, 0), utc), tp);
EXPECT_FALSE(parse("%Ez", "-1", utc, &tp));
EXPECT_TRUE(parse(fmt, "+00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "-12", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "+12", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 12, 0, 0), utc), tp);
EXPECT_FALSE(parse(fmt, "-1", utc, &tp));
}
}
TEST(Parse, ExtendedSecondOffset) {
const time_zone utc = utc_time_zone();
time_point<absl::time_internal::cctz::seconds> tp;
// %Ez against +-HH:MM:SS.
EXPECT_TRUE(parse("%Ez", "+00:00:00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%Ez", "-12:34:56", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
EXPECT_TRUE(parse("%Ez", "+12:34:56", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
EXPECT_FALSE(parse("%Ez", "-12:34:5", utc, &tp));
for (auto fmt : {"%Ez", "%E*z", "%:z", "%::z", "%:::z"}) {
EXPECT_TRUE(parse(fmt, "+00:00:00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "-12:34:56", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
EXPECT_TRUE(parse(fmt, "+12:34:56", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
EXPECT_FALSE(parse(fmt, "-12:34:5", utc, &tp));
// %Ez against +-HHMMSS.
EXPECT_TRUE(parse("%Ez", "+000000", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%Ez", "-123456", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
EXPECT_TRUE(parse("%Ez", "+123456", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
EXPECT_FALSE(parse("%Ez", "-12345", utc, &tp));
EXPECT_TRUE(parse(fmt, "+000000", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "-123456", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
EXPECT_TRUE(parse(fmt, "+123456", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
EXPECT_FALSE(parse(fmt, "-12345", utc, &tp));
// %E*z against +-HH:MM:SS.
EXPECT_TRUE(parse("%E*z", "+00:00:00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%E*z", "-12:34:56", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
EXPECT_TRUE(parse("%E*z", "+12:34:56", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
EXPECT_FALSE(parse("%E*z", "-12:34:5", utc, &tp));
EXPECT_TRUE(parse(fmt, "+00:00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "-12:34", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "+12:34", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
EXPECT_FALSE(parse(fmt, "-12:3", utc, &tp));
// %E*z against +-HHMMSS.
EXPECT_TRUE(parse("%E*z", "+000000", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%E*z", "-123456", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 56), utc), tp);
EXPECT_TRUE(parse("%E*z", "+123456", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 25, 4), utc), tp);
EXPECT_FALSE(parse("%E*z", "-12345", utc, &tp));
EXPECT_TRUE(parse(fmt, "+0000", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "-1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "+1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
EXPECT_FALSE(parse(fmt, "-123", utc, &tp));
// %E*z against +-HH:MM.
EXPECT_TRUE(parse("%E*z", "+00:00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%E*z", "-12:34", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
EXPECT_TRUE(parse("%E*z", "+12:34", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
EXPECT_FALSE(parse("%E*z", "-12:3", utc, &tp));
// %E*z against +-HHMM.
EXPECT_TRUE(parse("%E*z", "+0000", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%E*z", "-1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 34, 0), utc), tp);
EXPECT_TRUE(parse("%E*z", "+1234", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 11, 26, 0), utc), tp);
EXPECT_FALSE(parse("%E*z", "-123", utc, &tp));
// %E*z against +-HH.
EXPECT_TRUE(parse("%E*z", "+00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse("%E*z", "-12", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 0, 0), utc), tp);
EXPECT_TRUE(parse("%E*z", "+12", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 12, 0, 0), utc), tp);
EXPECT_FALSE(parse("%E*z", "-1", utc, &tp));
EXPECT_TRUE(parse(fmt, "+00", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 0, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "-12", utc, &tp));
EXPECT_EQ(convert(civil_second(1970, 1, 1, 12, 0, 0), utc), tp);
EXPECT_TRUE(parse(fmt, "+12", utc, &tp));
EXPECT_EQ(convert(civil_second(1969, 12, 31, 12, 0, 0), utc), tp);
EXPECT_FALSE(parse(fmt, "-1", utc, &tp));
}
}
TEST(Parse, ExtendedYears) {