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Changes imported from Abseil "staging" branch:

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- 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
This commit is contained in:
Abseil Team 2017-12-01 12:15:49 -08:00 • committed by Xiaoyi Zhang
parent 579f2879ac
commit 8b727aa7ab
11 changed files with 1207 additions and 269 deletions
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9
absl/strings/str_split_test.cc
View file

@ -857,12 +857,10 @@ TEST(Delimiter, ByLength) {
EXPECT_FALSE(IsFoundAt("abcd", four_char_delim, 0));
}
// Allocates too much memory for TSan and MSan.
#if !defined(THREAD_SANITIZER) && !defined(MEMORY_SANITIZER)
TEST(Split, WorksWithLargeStrings) {
if (sizeof(size_t) > 4 && !RunningOnValgrind()) {
std::string s(1ULL << 31, 'x');
s.push_back('-'); // 2G + 1 byte
if (sizeof(size_t) > 4) {
std::string s((uint32_t{1} << 31) + 1, 'x'); // 2G + 1 byte
s.back() = '-';
std::vector<absl::string_view> v = absl::StrSplit(s, '-');
EXPECT_EQ(2, v.size());
// The first element will contain 2G of 'x's.
@ -873,7 +871,6 @@ TEST(Split, WorksWithLargeStrings) {
EXPECT_EQ("", v[1]);
}
}
#endif // THREAD_SANITIZER
TEST(SplitInternalTest, TypeTraits) {
EXPECT_FALSE(absl::strings_internal::HasMappedType<int>::value);