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authorBenjamin Kramer <benny.kra@googlemail.com>2010-08-26 14:21:08 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2010-08-26 14:21:08 +0000
commit0043e35b8261af607d6cf0695b79b1d6584e67ac (patch)
tree2e88df1ae7791f609935964c877098903298034d /unittests
parent01b1e1c958d50b79acdf90824f36f7cb8a5be884 (diff)
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Do unsigned char comparisons in StringRef::compare_lower to be more consistent with compare in corner cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112185 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests')
-rw-r--r--unittests/ADT/StringRefTest.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/unittests/ADT/StringRefTest.cpp b/unittests/ADT/StringRefTest.cpp
index 887ba5d1f9..de5c349cd6 100644
--- a/unittests/ADT/StringRefTest.cpp
+++ b/unittests/ADT/StringRefTest.cpp
@@ -53,6 +53,14 @@ TEST(StringRefTest, StringOps) {
EXPECT_EQ( 1, StringRef("aab").compare("aaa"));
EXPECT_EQ(-1, StringRef("aab").compare("aabb"));
EXPECT_EQ( 1, StringRef("aab").compare("aa"));
+ EXPECT_EQ( 1, StringRef("\xFF").compare("\1"));
+
+ EXPECT_EQ(-1, StringRef("AaB").compare_lower("aAd"));
+ 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("aA"));
+ EXPECT_EQ( 1, StringRef("\xFF").compare_lower("\1"));
EXPECT_EQ(-1, StringRef("aab").compare_numeric("aad"));
EXPECT_EQ( 0, StringRef("aab").compare_numeric("aab"));