diff options
Diffstat (limited to 'llvm/unittests/ADT/StringRefTest.cpp')
-rw-r--r-- | llvm/unittests/ADT/StringRefTest.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/unittests/ADT/StringRefTest.cpp b/llvm/unittests/ADT/StringRefTest.cpp index 2e5159dde1c..cbb2a30ff17 100644 --- a/llvm/unittests/ADT/StringRefTest.cpp +++ b/llvm/unittests/ADT/StringRefTest.cpp @@ -509,6 +509,13 @@ TEST(StringRefTest, Count) { EXPECT_EQ(1U, Str.count("hello")); EXPECT_EQ(1U, Str.count("ello")); EXPECT_EQ(0U, Str.count("zz")); + + StringRef OverlappingAbba("abbabba"); + EXPECT_EQ(1U, OverlappingAbba.count("abba")); + StringRef NonOverlappingAbba("abbaabba"); + EXPECT_EQ(2U, NonOverlappingAbba.count("abba")); + StringRef ComplexAbba("abbabbaxyzabbaxyz"); + EXPECT_EQ(2U, ComplexAbba.count("abba")); } TEST(StringRefTest, EditDistance) { |