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Some lookbehind assertions were accepted when they should not have been.

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Fixes #4309.

[SVN r62563]
This commit is contained in:
John Maddock
2010-06-08 12:41:41 +00:00
parent eaaf00a924
commit 528cf2abb9
2 changed files with 12 additions and 2 deletions
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6
test/regress/test_perl_ex.cpp
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@ -132,6 +132,8 @@ void test_conditionals()
TEST_INVALID_REGEX("(?<!*|A)", perl);
TEST_INVALID_REGEX("(?<=?|A)", perl);
TEST_INVALID_REGEX("(?<=*|\\B)", perl);
TEST_INVALID_REGEX("(?<!a|bc)de", perl);
TEST_INVALID_REGEX("(?<=a|bc)de", perl);
}
void test_options()
@ -278,8 +280,8 @@ void test_options2()
TEST_REGEX_SEARCH("(?<=^[[:alpha:]]{4})(?:bar|cat)", perl, "aaaacat", match_default, make_array(4, 7, -2, -2));
TEST_REGEX_SEARCH("(?<=^[[:alpha:]]{4})(?:bar|cat)", perl, "aaacat", match_default, make_array(-2, -2));
TEST_REGEX_SEARCH("(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ", perl, "abxyZZ", match_default, make_array(4, 6, -2, -2));
TEST_REGEX_SEARCH("(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ", perl, "abXyZZ", match_default, make_array(4, 6, -2, -2));
//TEST_REGEX_SEARCH("(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ", perl, "abxyZZ", match_default, make_array(4, 6, -2, -2));
//TEST_REGEX_SEARCH("(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ", perl, "abXyZZ", match_default, make_array(4, 6, -2, -2));
TEST_REGEX_SEARCH("(?:ab(?i)x(?-i)y|(?i)z|b)ZZ", perl, "ZZZ", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("(?:ab(?i)x(?-i)y|(?i)z|b)ZZ", perl, "zZZ", match_default, make_array(0, 3, -2, -2));
TEST_REGEX_SEARCH("(?:ab(?i)x(?-i)y|(?i)z|b)ZZ", perl, "bZZ", match_default, make_array(0, 3, -2, -2));