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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-03-03 17:27:15 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-03-03 17:27:15 +0000 |
| commit | 8230c40430a1325b5cc5bc0221931487b4bd573c (patch) | |
| tree | 836a05cff50ca46176117b86029f061fa4db54f0 /unittests/Support/RegexTest.cpp | |
| parent | f25ddd991a5601d0101602c4c263a58c7af4b8a2 (diff) | |
| download | FreeBSD-src-8230c40430a1325b5cc5bc0221931487b4bd573c.zip FreeBSD-src-8230c40430a1325b5cc5bc0221931487b4bd573c.tar.gz | |
Update LLVM to 97654.
Diffstat (limited to 'unittests/Support/RegexTest.cpp')
| -rw-r--r-- | unittests/Support/RegexTest.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/unittests/Support/RegexTest.cpp b/unittests/Support/RegexTest.cpp index 44c7e55..65b66c3 100644 --- a/unittests/Support/RegexTest.cpp +++ b/unittests/Support/RegexTest.cpp @@ -62,4 +62,33 @@ TEST_F(RegexTest, Basics) { EXPECT_TRUE(r5.match(String)); } +TEST_F(RegexTest, Substitution) { + std::string Error; + + EXPECT_EQ("aNUMber", Regex("[0-9]+").sub("NUM", "a1234ber")); + + // Standard Escapes + EXPECT_EQ("a\\ber", Regex("[0-9]+").sub("\\\\", "a1234ber", &Error)); + EXPECT_EQ(Error, ""); + EXPECT_EQ("a\nber", Regex("[0-9]+").sub("\\n", "a1234ber", &Error)); + EXPECT_EQ(Error, ""); + EXPECT_EQ("a\tber", Regex("[0-9]+").sub("\\t", "a1234ber", &Error)); + EXPECT_EQ(Error, ""); + EXPECT_EQ("ajber", Regex("[0-9]+").sub("\\j", "a1234ber", &Error)); + EXPECT_EQ(Error, ""); + + EXPECT_EQ("aber", Regex("[0-9]+").sub("\\", "a1234ber", &Error)); + EXPECT_EQ(Error, "replacement string contained trailing backslash"); + + // Backreferences + EXPECT_EQ("aa1234bber", Regex("a[0-9]+b").sub("a\\0b", "a1234ber", &Error)); + EXPECT_EQ(Error, ""); + + EXPECT_EQ("a1234ber", Regex("a([0-9]+)b").sub("a\\1b", "a1234ber", &Error)); + EXPECT_EQ(Error, ""); + + EXPECT_EQ("aber", Regex("a[0-9]+b").sub("a\\100b", "a1234ber", &Error)); + EXPECT_EQ(Error, "invalid backreference string '100'"); +} + } |
