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* ext/strscan/strscan.c (strscan_do_scan): StringScanner.new("").scan(//) should return "". [ruby-Bugs:4361]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10606 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
aamine 2006-07-26 08:44:57 +00:00
parent 79c5eb1af3
commit 544789bd79
3 changed files with 15 additions and 7 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Wed Jul 26 17:43:20 2006 Minero Aoki <aamine@loveruby.net>
* ext/strscan/strscan.c (strscan_do_scan):
StringScanner.new("").scan(//) should return "". [ruby-Bugs:4361]
Wed Jul 26 17:28:16 2006 Nobuyoshi Nakada <nobu@ruby-lang.org>
* sprintf.c (rb_str_format): prepend ".." to %u for negative bignum,

7
ext/strscan/strscan.c
View file

@ -391,9 +391,6 @@ strscan_set_pos(VALUE self, VALUE v)
return INT2NUM(i);
}
/* I should implement this function? */
#define strscan_prepare_re(re) /* none */
static VALUE
strscan_do_scan(VALUE self, VALUE regex, int succptr, int getstr, int headonly)
{
@ -404,10 +401,6 @@ strscan_do_scan(VALUE self, VALUE regex, int succptr, int getstr, int headonly)
GET_SCANNER(self, p);
CLEAR_MATCH_STATUS(p);
if (EOS_P(p)) {
return Qnil;
}
strscan_prepare_re(regex);
if (headonly) {
ret = onig_match(RREGEXP(regex)->ptr, (UChar* )CURPTR(p),
(UChar* )(CURPTR(p) + S_RESTLEN(p)),

10
test/strscan/test_stringscanner.rb
View file

@ -242,6 +242,11 @@ class TestStringScanner < Test::Unit::TestCase
s.string.replace ''
# unspecified: assert_equal 2, s.pos
assert_equal nil, s.scan(/test/)
# [ruby-bugs:4361]
s = StringScanner.new("")
assert_equal "", s.scan(//)
assert_equal "", s.scan(//)
end
def test_skip
@ -259,6 +264,11 @@ class TestStringScanner < Test::Unit::TestCase
s.scan(/te/)
s.string.replace ''
assert_equal nil, s.skip(/./)
# [ruby-bugs:4361]
s = StringScanner.new("")
assert_equal 0, s.skip(//)
assert_equal 0, s.skip(//)
end
def test_getch