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| author | Henry Wong <movietravelcode@outlook.com> | 2018-06-08 12:42:12 +0000 |
|---|---|---|
| committer | Henry Wong <movietravelcode@outlook.com> | 2018-06-08 12:42:12 +0000 |
| commit | 945c481a57a21ae25c40ae9a58469c652c88e2ce (patch) | |
| tree | 0b6d43620407ea5abb81f9a96cde1a4bf5a12507 /llvm/unittests/ADT/StringRefTest.cpp | |
| parent | 74fd1a658739255f3564db66c01d953260f07c8f (diff) | |
| download | llvm-945c481a57a21ae25c40ae9a58469c652c88e2ce.zip llvm-945c481a57a21ae25c40ae9a58469c652c88e2ce.tar.gz llvm-945c481a57a21ae25c40ae9a58469c652c88e2ce.tar.bz2 | |
[ADT] Add `StringRef::rsplit(StringRef Separator)`.
Summary: Add `StringRef::rsplit(StringRef Separator)` to achieve the function of getting the tail substring according to the separator. A typical usage is to get `data` in `std::basic_string::data`.
Reviewers: mehdi_amini, zturner, beanz, xbolva00, vsk
Reviewed By: zturner, xbolva00, vsk
Subscribers: vsk, xbolva00, llvm-commits, MTC
Differential Revision: https://reviews.llvm.org/D47406
llvm-svn: 334283
Diffstat (limited to 'llvm/unittests/ADT/StringRefTest.cpp')
| -rw-r--r-- | llvm/unittests/ADT/StringRefTest.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/unittests/ADT/StringRefTest.cpp b/llvm/unittests/ADT/StringRefTest.cpp index 8c4099e..4087d6c 100644 --- a/llvm/unittests/ADT/StringRefTest.cpp +++ b/llvm/unittests/ADT/StringRefTest.cpp @@ -181,6 +181,17 @@ TEST(StringRefTest, Split) { Str.rsplit('l')); EXPECT_EQ(std::make_pair(StringRef("hell"), StringRef("")), Str.rsplit('o')); + + EXPECT_EQ(std::make_pair(StringRef("he"), StringRef("o")), + Str.rsplit("ll")); + EXPECT_EQ(std::make_pair(StringRef(""), StringRef("ello")), + Str.rsplit("h")); + EXPECT_EQ(std::make_pair(StringRef("hell"), StringRef("")), + Str.rsplit("o")); + EXPECT_EQ(std::make_pair(StringRef("hello"), StringRef("")), + Str.rsplit("::")); + EXPECT_EQ(std::make_pair(StringRef("hel"), StringRef("o")), + Str.rsplit("l")); } TEST(StringRefTest, Split2) { |