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Allow sort keys to contain nothing but a single NUL character (characters may be ignorable).

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[SVN r27408]
This commit is contained in:
John Maddock
2005-02-17 12:44:16 +00:00
parent 077f211f2f
commit ecd5dd5ff3
7 changed files with 41 additions and 6 deletions
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8
test/regress/test_sets.cpp
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@ -153,6 +153,12 @@ void test_sets2()
TEST_REGEX_SEARCH("[[.right-curly-bracket.]]", perl, "}", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.]]", perl, "\0", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.][.ae.]]", perl, "\0", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.]-a]", extended, "\0", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.]-a]", perl, "\0", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.]-a]", extended, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.]-a]", perl, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.]-[.NUL.]a]", extended, "a", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[.NUL.]-[.NUL.]a]", perl, "a", match_default, make_array(0, 1, -2, -2));
TEST_INVALID_REGEX("[[..]]", perl);
TEST_INVALID_REGEX("[[.not-a-collating-element.]]", perl);
TEST_INVALID_REGEX("[[.", perl);
@ -222,6 +228,8 @@ void test_sets2()
TEST_REGEX_SEARCH("[[=a=]]", basic, "A", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[=ae=]]", basic, "ae", match_default, make_array(0, 2, -2, -2));
TEST_REGEX_SEARCH("[[=right-curly-bracket=]]", basic, "}", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[=NUL=]]", basic, "\x0", match_default, make_array(0, 1, -2, -2));
TEST_REGEX_SEARCH("[[=NUL=]]", perl, "\x0", match_default, make_array(0, 1, -2, -2));
TEST_INVALID_REGEX("[[=", perl);
TEST_INVALID_REGEX("[[=a", perl);
TEST_INVALID_REGEX("[[=ae", perl);