Add support for hashing pairs by delegating to each sub-object. There is

[oota-llvm.git] / unittests / ADT / StringRefTest.cpp

diff --git a/unittests/ADT/StringRefTest.cpp b/unittests/ADT/StringRefTest.cpp
index 8364eac827487b70698370fac253f44904e80e37..d91084381ec304881cf59ac8fe89ed1d87644ef5 100644 (file)
--- a/unittests/ADT/StringRefTest.cpp
+++ b/unittests/ADT/StringRefTest.cpp
@@ -245,6 +245,12 @@ TEST(StringRefTest, Find) {
   EXPECT_EQ(StringRef::npos, Str.find("zz"));
   EXPECT_EQ(2U, Str.find("ll", 2));
   EXPECT_EQ(StringRef::npos, Str.find("ll", 3));
+  EXPECT_EQ(0U, Str.find(""));
+  StringRef LongStr("hellx xello hell ello world foo bar hello");
+  EXPECT_EQ(36U, LongStr.find("hello"));
+  EXPECT_EQ(28U, LongStr.find("foo"));
+  EXPECT_EQ(12U, LongStr.find("hell", 2));
+  EXPECT_EQ(0U, LongStr.find(""));
 
   EXPECT_EQ(3U, Str.rfind('l'));
   EXPECT_EQ(StringRef::npos, Str.rfind('z'));