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Export of internal Abseil changes

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d447fdcb801036cf08197eece193a5a706661120 by Gennadiy Rozental <rogeeff@google.com>:

Eliminate the need for static function holding help message. This decreases the cost of ABSL_FLAG abstraction by 120 bytes under clang.

PiperOrigin-RevId: 281107806

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0aa6b91189f0e8b2381438c33465673a7ae02487 by Derek Mauro <dmauro@google.com>:

Disable the weak symbol CCTZ extension in the time test_util
on MinGW, which does not support it.

PiperOrigin-RevId: 280719769

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67322c41c3e776eb541de90fa4526bdb49422eb6 by Abseil Team <absl-team@google.com>:

Tune PeriodicSampler implementation (for internal-use only)

PiperOrigin-RevId: 280708943

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3a48c346340c7ed03816645cd327e1ff07729aa4 by Abseil Team <absl-team@google.com>:

Clean up public headers not to have warnings for "-Wcomma"

PiperOrigin-RevId: 280695373

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981acd1ef3b13a83a84f04f11c8931f4ed4451c9 by Matthew Brown <matthewbr@google.com>:

Release absl::int128.

PiperOrigin-RevId: 280690817

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d30fae9d2ec30b81322d2eb5afe7e13e45b4b422 by Derek Mauro <dmauro@google.com>:

Fix -Wundef warnings in random platform detection

PiperOrigin-RevId: 280669598
GitOrigin-RevId: d447fdcb801036cf08197eece193a5a706661120
Change-Id: Ie5e10e567c54b7de211833607689f233d4ddf734
This commit is contained in:
Abseil Team 2019-11-18 11:02:26 -08:00 • committed by Gennadiy Civil
parent 3df7b52a6a
commit 2103fd9acd
23 changed files with 2800 additions and 136 deletions
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37
absl/strings/internal/str_format/convert_test.cc
View file

@ -390,7 +390,6 @@ typedef ::testing::Types<
AllIntTypes;
INSTANTIATE_TYPED_TEST_CASE_P(TypedFormatConvertTestWithAllIntTypes,
TypedFormatConvertTest, AllIntTypes);
TEST_F(FormatConvertTest, VectorBool) {
// Make sure vector<bool>'s values behave as bools.
std::vector<bool> v = {true, false};
@ -402,6 +401,42 @@ TEST_F(FormatConvertTest, VectorBool) {
FormatArgImpl(cv[0]), FormatArgImpl(cv[1])})));
}
TEST_F(FormatConvertTest, Int128) {
absl::int128 positive = static_cast<absl::int128>(0x1234567890abcdef) * 1979;
absl::int128 negative = -positive;
absl::int128 max = absl::Int128Max(), min = absl::Int128Min();
const FormatArgImpl args[] = {FormatArgImpl(positive),
FormatArgImpl(negative), FormatArgImpl(max),
FormatArgImpl(min)};
struct Case {
const char* format;
const char* expected;
} cases[] = {
{"%1$d", "2595989796776606496405"},
{"%1$30d", " 2595989796776606496405"},
{"%1$-30d", "2595989796776606496405 "},
{"%1$u", "2595989796776606496405"},
{"%1$x", "8cba9876066020f695"},
{"%2$d", "-2595989796776606496405"},
{"%2$30d", " -2595989796776606496405"},
{"%2$-30d", "-2595989796776606496405 "},
{"%2$u", "340282366920938460867384810655161715051"},
{"%2$x", "ffffffffffffff73456789f99fdf096b"},
{"%3$d", "170141183460469231731687303715884105727"},
{"%3$u", "170141183460469231731687303715884105727"},
{"%3$x", "7fffffffffffffffffffffffffffffff"},
{"%4$d", "-170141183460469231731687303715884105728"},
{"%4$x", "80000000000000000000000000000000"},
};
for (auto c : cases) {
UntypedFormatSpecImpl format(c.format);
EXPECT_EQ(c.expected, FormatPack(format, absl::MakeSpan(args)));
}
}
TEST_F(FormatConvertTest, Uint128) {
absl::uint128 v = static_cast<absl::uint128>(0x1234567890abcdef) * 1979;
absl::uint128 max = absl::Uint128Max();