From fe8cd7597142cc0533411b81dd82cd8ef48ed716 Mon Sep 17 00:00:00 2001 From: Peter Collingbourne Date: Mon, 5 Aug 2013 17:47:59 +0000 Subject: Introduce Regex::isLiteralERE function. This will be used to implement an optimisation for literal entries in special case lists. Differential Revision: http://llvm-reviews.chandlerc.com/D1278 llvm-svn: 187731 --- llvm/unittests/Support/RegexTest.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'llvm/unittests/Support/RegexTest.cpp') diff --git a/llvm/unittests/Support/RegexTest.cpp b/llvm/unittests/Support/RegexTest.cpp index 3577d10..02869b3 100644 --- a/llvm/unittests/Support/RegexTest.cpp +++ b/llvm/unittests/Support/RegexTest.cpp @@ -112,4 +112,19 @@ TEST_F(RegexTest, Substitution) { EXPECT_EQ(Error, "invalid backreference string '100'"); } +TEST_F(RegexTest, IsLiteralERE) { + EXPECT_TRUE(Regex::isLiteralERE("abc")); + EXPECT_FALSE(Regex::isLiteralERE("a(bc)")); + EXPECT_FALSE(Regex::isLiteralERE("^abc")); + EXPECT_FALSE(Regex::isLiteralERE("abc$")); + EXPECT_FALSE(Regex::isLiteralERE("a|bc")); + EXPECT_FALSE(Regex::isLiteralERE("abc*")); + EXPECT_FALSE(Regex::isLiteralERE("abc+")); + EXPECT_FALSE(Regex::isLiteralERE("abc?")); + EXPECT_FALSE(Regex::isLiteralERE("abc.")); + EXPECT_FALSE(Regex::isLiteralERE("a[bc]")); + EXPECT_FALSE(Regex::isLiteralERE("abc\\1")); + EXPECT_FALSE(Regex::isLiteralERE("abc{1,2}")); +} + } -- cgit v1.1