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[StringRef] Test all default characters in unit test

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The default characters for trim, ltrim and rtrim are " \t\n\v\f\r" but
only spaces were tested. Test that the others are trimmed as well.
This commit is contained in:
Jonas Devlieghere 2019-12-11 10:43:31 -08:00
parent 3363715e8e
commit fbd4076941
1 changed files with 4 additions and 0 deletions
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4
unittests/ADT/StringRefTest.cpp
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@ -324,16 +324,20 @@ TEST(StringRefTest, Trim) {
StringRef Str0("hello"); StringRef Str0("hello");
StringRef Str1(" hello "); StringRef Str1(" hello ");
StringRef Str2(" hello "); StringRef Str2(" hello ");
StringRef Str3("\t\n\v\f\r hello \t\n\v\f\r");
EXPECT_EQ(StringRef("hello"), Str0.rtrim()); EXPECT_EQ(StringRef("hello"), Str0.rtrim());
EXPECT_EQ(StringRef(" hello"), Str1.rtrim()); EXPECT_EQ(StringRef(" hello"), Str1.rtrim());
EXPECT_EQ(StringRef(" hello"), Str2.rtrim()); EXPECT_EQ(StringRef(" hello"), Str2.rtrim());
EXPECT_EQ(StringRef("\t\n\v\f\r hello"), Str3.rtrim());
EXPECT_EQ(StringRef("hello"), Str0.ltrim()); EXPECT_EQ(StringRef("hello"), Str0.ltrim());
EXPECT_EQ(StringRef("hello "), Str1.ltrim()); EXPECT_EQ(StringRef("hello "), Str1.ltrim());
EXPECT_EQ(StringRef("hello "), Str2.ltrim()); EXPECT_EQ(StringRef("hello "), Str2.ltrim());
EXPECT_EQ(StringRef("hello \t\n\v\f\r"), Str3.ltrim());
EXPECT_EQ(StringRef("hello"), Str0.trim()); EXPECT_EQ(StringRef("hello"), Str0.trim());
EXPECT_EQ(StringRef("hello"), Str1.trim()); EXPECT_EQ(StringRef("hello"), Str1.trim());
EXPECT_EQ(StringRef("hello"), Str2.trim()); EXPECT_EQ(StringRef("hello"), Str2.trim());
EXPECT_EQ(StringRef("hello"), Str3.trim());
EXPECT_EQ(StringRef("ello"), Str0.trim("hhhhhhhhhhh")); EXPECT_EQ(StringRef("ello"), Str0.trim("hhhhhhhhhhh"));