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authorGravatar Abseil Team <absl-team@google.com>2017-12-01 12:15:49 -0800
committerGravatar Xiaoyi Zhang <zhangxy988@gmail.com>2017-12-01 15:25:15 -0500
commit8b727aa7aba86ce396da8e4886e40ea3e4357e27 (patch)
treea5d22e038a49860ace2c09238c4cca6574198b10 /absl/numeric/int128_test.cc
parent579f2879acb6ad6e2935cc970399a1e52c1ee9eb (diff)
Changes imported from Abseil "staging" branch:
- 5d8235b05f4ea2b33a138712f463a30b6ae75719 Incorporate PR https://github.com/abseil/abseil-cpp/pull/... by Xiaoyi Zhang <zhangxy@google.com> - f2bc653acdaa983aa2765693476c17cd1142d59b Run the StrSplit WorksWithLargeStrings test in all configs. by Matt Armstrong <marmstrong@google.com> - 43aed1ea7dffcd656e1916c2d5637650fc3a8de3 Incorporate PR https://github.com/abseil/abseil-cpp/pull/... by Xiaoyi Zhang <zhangxy@google.com> - d58511d60904c7090e44638339ba63b97ca96f1a Add a new simple Mutex lifetime test, to be extended later. by Greg Falcon <gfalcon@google.com> - db5c86c186c09ad57963bcbd2b6182f62bce8ed0 Actually use the exception in TestCheckerAtCountdown by Jon Cohen <cohenjon@google.com> - 29c01a72b62d9a4b90f9bd935e3575adbafd85ed Use factories instead of explicitly passing pointers to T... by Jon Cohen <cohenjon@google.com> - 54d5526ee6ab7784992845f6e6e2c7d48ba008a5 Fix uint128 ostream operator and improve ostream test. by Alex Strelnikov <strel@google.com> - 4e49abe7e569cf6bd0eae95ce2b2fe2faa051fa2 Fix documentation: strings::PairFormatter -> absl::PairFo... by Derek Mauro <dmauro@google.com> - 4044297f0e1a8a6c6ae3f781a65080e0d57c6751 Cut the memory used by the StrSplit WorksWithLargeStrings... by Jorg Brown <jorg@google.com> GitOrigin-RevId: 5d8235b05f4ea2b33a138712f463a30b6ae75719 Change-Id: Ib6b6b0161c26e5326b53a126454754e33678eefc
Diffstat (limited to 'absl/numeric/int128_test.cc')
-rw-r--r--absl/numeric/int128_test.cc73
1 files changed, 6 insertions, 67 deletions
diff --git a/absl/numeric/int128_test.cc b/absl/numeric/int128_test.cc
index 46d5546..ce44cd4 100644
--- a/absl/numeric/int128_test.cc
+++ b/absl/numeric/int128_test.cc
@@ -428,79 +428,18 @@ TEST(Uint128, ConstexprTest) {
}
TEST(Uint128, OStream) {
- struct {
+ struct StreamCase {
absl::uint128 val;
std::ios_base::fmtflags flags;
std::streamsize width;
char fill;
const char* rep;
- } cases[] = {
- // zero with different bases
- {absl::uint128(0), std::ios::dec, 0, '_', "0"},
- {absl::uint128(0), std::ios::oct, 0, '_', "0"},
- {absl::uint128(0), std::ios::hex, 0, '_', "0"},
- // crossover between lo_ and hi_
- {absl::MakeUint128(0, -1), std::ios::dec, 0, '_', "18446744073709551615"},
- {absl::MakeUint128(0, -1), std::ios::oct, 0, '_',
- "1777777777777777777777"},
- {absl::MakeUint128(0, -1), std::ios::hex, 0, '_', "ffffffffffffffff"},
- {absl::MakeUint128(1, 0), std::ios::dec, 0, '_', "18446744073709551616"},
- {absl::MakeUint128(1, 0), std::ios::oct, 0, '_',
- "2000000000000000000000"},
- {absl::MakeUint128(1, 0), std::ios::hex, 0, '_', "10000000000000000"},
- // just the top bit
- {absl::MakeUint128(0x8000000000000000, 0), std::ios::dec, 0, '_',
- "170141183460469231731687303715884105728"},
- {absl::MakeUint128(0x8000000000000000, 0), std::ios::oct, 0, '_',
- "2000000000000000000000000000000000000000000"},
- {absl::MakeUint128(0x8000000000000000, 0), std::ios::hex, 0, '_',
- "80000000000000000000000000000000"},
- // maximum absl::uint128 value
- {absl::MakeUint128(-1, -1), std::ios::dec, 0, '_',
- "340282366920938463463374607431768211455"},
- {absl::MakeUint128(-1, -1), std::ios::oct, 0, '_',
- "3777777777777777777777777777777777777777777"},
- {absl::MakeUint128(-1, -1), std::ios::hex, 0, '_',
- "ffffffffffffffffffffffffffffffff"},
- // uppercase
- {absl::MakeUint128(-1, -1), std::ios::hex | std::ios::uppercase, 0, '_',
- "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"},
- // showbase
- {absl::uint128(1), std::ios::dec | std::ios::showbase, 0, '_', "1"},
- {absl::uint128(1), std::ios::oct | std::ios::showbase, 0, '_', "01"},
- {absl::uint128(1), std::ios::hex | std::ios::showbase, 0, '_', "0x1"},
- // showbase does nothing on zero
- {absl::uint128(0), std::ios::dec | std::ios::showbase, 0, '_', "0"},
- {absl::uint128(0), std::ios::oct | std::ios::showbase, 0, '_', "0"},
- {absl::uint128(0), std::ios::hex | std::ios::showbase, 0, '_', "0"},
- // showpos does nothing on unsigned types
- {absl::uint128(1), std::ios::dec | std::ios::showpos, 0, '_', "1"},
- // right adjustment
- {absl::uint128(9), std::ios::dec, 6, '_', "_____9"},
- {absl::uint128(12345), std::ios::dec, 6, '_', "_12345"},
- {absl::uint128(31), std::ios::hex | std::ios::showbase, 6, '_', "__0x1f"},
- {absl::uint128(7), std::ios::oct | std::ios::showbase, 6, '_', "____07"},
- // left adjustment
- {absl::uint128(9), std::ios::dec | std::ios::left, 6, '_', "9_____"},
- {absl::uint128(12345), std::ios::dec | std::ios::left, 6, '_', "12345_"},
- {absl::uint128(31), std::ios::hex | std::ios::left | std::ios::showbase,
- 6, '_', "0x1f__"},
- {absl::uint128(7), std::ios::oct | std::ios::left | std::ios::showbase, 6,
- '_', "07____"},
- // internal adjustment
- {absl::uint128(123),
- std::ios::dec | std::ios::internal | std::ios::showbase, 6, '_',
- "___123"},
- {absl::uint128(31),
- std::ios::hex | std::ios::internal | std::ios::showbase, 6, '_',
- "0x__1f"},
- {absl::uint128(7),
- std::ios::oct | std::ios::internal | std::ios::showbase, 6, '_',
- "0____7"},
- {absl::uint128(34), std::ios::hex | std::ios::internal, 6, '_', "____22"},
- {absl::uint128(9), std::ios::oct | std::ios::internal, 6, '_', "____11"},
};
- for (const auto& test_case : cases) {
+
+ std::vector<StreamCase> cases = {
+#include "absl/numeric/int128_test_unsigned_ostream_cases.inc"
+ };
+ for (const StreamCase& test_case : cases) {
std::ostringstream os;
os.flags(test_case.flags);
os.width(test_case.width);