Add {start,end}with_lower methods to StringRef.

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

diff --git a/unittests/ADT/StringRefTest.cpp b/unittests/ADT/StringRefTest.cpp
index 07fba49684cef032b93ddfa642c35d0beba84462..88691ae197494c7726d2495aeb28375e6160d6f5 100644 (file)
--- a/unittests/ADT/StringRefTest.cpp
+++ b/unittests/ADT/StringRefTest.cpp
@@ -61,6 +61,9 @@ TEST(StringRefTest, StringOps) {
   EXPECT_EQ( 0, StringRef("AaB").compare_lower("aab"));
   EXPECT_EQ( 1, StringRef("AaB").compare_lower("AAA"));
   EXPECT_EQ(-1, StringRef("AaB").compare_lower("aaBb"));
+  EXPECT_EQ(-1, StringRef("AaB").compare_lower("bb"));
+  EXPECT_EQ( 1, StringRef("aaBb").compare_lower("AaB"));
+  EXPECT_EQ( 1, StringRef("bb").compare_lower("AaB"));
   EXPECT_EQ( 1, StringRef("AaB").compare_lower("aA"));
   EXPECT_EQ( 1, StringRef("\xFF").compare_lower("\1"));
 
@@ -254,6 +257,16 @@ TEST(StringRefTest, StartsWith) {
   EXPECT_FALSE(Str.startswith("hi"));
 }
 
+TEST(StringRefTest, StartsWithLower) {
+  StringRef Str("heLLo");
+  EXPECT_TRUE(Str.startswith_lower(""));
+  EXPECT_TRUE(Str.startswith_lower("he"));
+  EXPECT_TRUE(Str.startswith_lower("hell"));
+  EXPECT_TRUE(Str.startswith_lower("HELlo"));
+  EXPECT_FALSE(Str.startswith_lower("helloworld"));
+  EXPECT_FALSE(Str.startswith_lower("hi"));
+}
+
 TEST(StringRefTest, EndsWith) {
   StringRef Str("hello");
   EXPECT_TRUE(Str.endswith(""));
@@ -263,6 +276,16 @@ TEST(StringRefTest, EndsWith) {
   EXPECT_FALSE(Str.endswith("so"));
 }
 
+TEST(StringRefTest, EndsWithLower) {
+  StringRef Str("heLLo");
+  EXPECT_TRUE(Str.endswith_lower(""));
+  EXPECT_TRUE(Str.endswith_lower("lo"));
+  EXPECT_TRUE(Str.endswith_lower("LO"));
+  EXPECT_TRUE(Str.endswith_lower("ELlo"));
+  EXPECT_FALSE(Str.endswith_lower("helloworld"));
+  EXPECT_FALSE(Str.endswith_lower("hi"));
+}
+
 TEST(StringRefTest, Find) {
   StringRef Str("hello");
   EXPECT_EQ(2U, Str.find('l'));