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Diffstat (limited to 'contrib/llvm/unittests/Support/RegexTest.cpp')
-rw-r--r-- | contrib/llvm/unittests/Support/RegexTest.cpp | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/contrib/llvm/unittests/Support/RegexTest.cpp b/contrib/llvm/unittests/Support/RegexTest.cpp deleted file mode 100644 index 65b66c3..0000000 --- a/contrib/llvm/unittests/Support/RegexTest.cpp +++ /dev/null @@ -1,94 +0,0 @@ -//===- llvm/unittest/Support/RegexTest.cpp - Regex tests --===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "gtest/gtest.h" -#include "llvm/Support/Regex.h" -#include "llvm/ADT/SmallVector.h" -#include <cstring> - -using namespace llvm; -namespace { - -class RegexTest : public ::testing::Test { -}; - -TEST_F(RegexTest, Basics) { - Regex r1("^[0-9]+$"); - EXPECT_TRUE(r1.match("916")); - EXPECT_TRUE(r1.match("9")); - EXPECT_FALSE(r1.match("9a")); - - SmallVector<StringRef, 1> Matches; - Regex r2("[0-9]+"); - EXPECT_TRUE(r2.match("aa216b", &Matches)); - EXPECT_EQ(1u, Matches.size()); - EXPECT_EQ("216", Matches[0].str()); - - Regex r3("[0-9]+([a-f])?:([0-9]+)"); - EXPECT_TRUE(r3.match("9a:513b", &Matches)); - EXPECT_EQ(3u, Matches.size()); - EXPECT_EQ("9a:513", Matches[0].str()); - EXPECT_EQ("a", Matches[1].str()); - EXPECT_EQ("513", Matches[2].str()); - - EXPECT_TRUE(r3.match("9:513b", &Matches)); - EXPECT_EQ(3u, Matches.size()); - EXPECT_EQ("9:513", Matches[0].str()); - EXPECT_EQ("", Matches[1].str()); - EXPECT_EQ("513", Matches[2].str()); - - Regex r4("a[^b]+b"); - std::string String="axxb"; - String[2] = '\0'; - EXPECT_FALSE(r4.match("abb")); - EXPECT_TRUE(r4.match(String, &Matches)); - EXPECT_EQ(1u, Matches.size()); - EXPECT_EQ(String, Matches[0].str()); - - - std::string NulPattern="X[0-9]+X([a-f])?:([0-9]+)"; - String="YX99a:513b"; - NulPattern[7] = '\0'; - Regex r5(NulPattern); - EXPECT_FALSE(r5.match(String)); - EXPECT_FALSE(r5.match("X9")); - String[3]='\0'; - 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'"); -} - -} |