From 84fc059e380816ac8becf25d6f0cc07b1bb60ce5 Mon Sep 17 00:00:00 2001 From: Zachary Turner Date: Tue, 30 Aug 2016 17:29:59 +0000 Subject: Add StringRef::take_front and StringRef::take_back Reviewed By: majnemer, rnk Differential Revision: https://reviews.llvm.org/D23965 llvm-svn: 280114 --- llvm/unittests/ADT/ArrayRefTest.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'llvm/unittests/ADT/ArrayRefTest.cpp') diff --git a/llvm/unittests/ADT/ArrayRefTest.cpp b/llvm/unittests/ADT/ArrayRefTest.cpp index 132be35eb16..62d36819fde 100644 --- a/llvm/unittests/ADT/ArrayRefTest.cpp +++ b/llvm/unittests/ADT/ArrayRefTest.cpp @@ -82,6 +82,20 @@ TEST(ArrayRefTest, DropFront) { EXPECT_EQ(1U, AR3.drop_front(AR3.size() - 1).size()); } +TEST(ArrayRefTest, KeepBack) { + static const int TheNumbers[] = {4, 8, 15, 16, 23, 42}; + ArrayRef AR1(TheNumbers); + ArrayRef AR2(AR1.end() - 1, 1); + EXPECT_TRUE(AR1.keep_back().equals(AR2)); +} + +TEST(ArrayRefTest, KeepFront) { + static const int TheNumbers[] = {4, 8, 15, 16, 23, 42}; + ArrayRef AR1(TheNumbers); + ArrayRef AR2(AR1.data(), 2); + EXPECT_TRUE(AR1.keep_front(2).equals(AR2)); +} + TEST(ArrayRefTest, Equals) { static const int A1[] = {1, 2, 3, 4, 5, 6, 7, 8}; ArrayRef AR1(A1); -- cgit v1.2.3