Issue #466 has been updated by Nobuyoshi N…
Description updated
ruby -v set to 1.9.0
Bug #466: test_str_crypt(TestM17NComb) failed
- Author: Kazuhiro NISHIYAMA
- Status: Closed
- Priority: Normal
- Assignee: Kazuhiro NISHIYAMA
- Category: core
- Target version:
- ruby -v: 1.9.0
- Backport:
$ ruby-trunk -v
ruby 1.9.0 (2008-08-21 revision 18753) [powerpc-darwin9.4.0]
の環境でtest_str_crypt(TestM17NComb)がFailureになります。
$ ruby-trunk test/ruby/test_m17n_comb.rb -v -n /crypt/
Loaded suite test/ruby/test_m17n_comb
Started
test_str_crypt(TestM17NComb): F
Finished in 0.03673 seconds.
1) Failure:
test_str_crypt(TestM17NComb)
[test/ruby/test_m17n_comb.rb:800:in `block in test_str_crypt'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:83:in
`block in each'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:75:in
`block in each_index'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:46:in
`block in make_large_block'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:26:in
`block (2 levels) in make_basic_block'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:21:in
`times'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:21:in
`block in make_basic_block'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:20:in
`times'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:20:in
`make_basic_block'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:45:in
`make_large_block'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:71:in
`each_index'
/Users/nishiyamakazuhiro/wc/ruby-lang/trunk/test/ruby/allpairs.rb:82:in
`each'
test/ruby/test_m17n_comb.rb:118:in `combination'
test/ruby/test_m17n_comb.rb:794:in `test_str_crypt']:
"".force_encoding("ASCII-8BIT").crypt("\xE0\xA0\xA1".force_encoding("UTF-8")).
<"\xE0\xA0fT7zdRv9Y7A"> expected but was
<"\xE0\xA0swiH3o6yAu2">.
1 tests, 55 assertions, 1 failures, 0 errors
$
$ ruby-trunk -ve '3.times{p "".crypt("\xE0\xA0")}'
ruby 1.9.0 (2008-08-21 revision 18753) [powerpc-darwin9.4.0]
"\xE0\xA0X8NBuQ4l6uQ"
"\xE0\xA0fT7zdRv9Y7A"
"\xE0\xA0fT7zdRv9Y7A"
$
のように2回目以降で結果が違うのが原因のようです。
直接crypt(2)を同じ引数で呼んでも同じ結果になります。
$ cat a.c
#include <stdio.h>
#include <unistd.h>
int main()
{
printf("%s\n", crypt("", "\xE0\xA0"));
printf("%s\n", crypt("", "\xE0\xA0"));
printf("%s\n", crypt("", "\xE0\xA0"));
return 0;
}
$ gcc a.c
$ ./a.out |LANG=C cat -v
M-`M- X8NBuQ4l6uQ
M-`M- fT7zdRv9Y7A
M-`M- fT7zdRv9Y7A