diff options
Diffstat (limited to 't/lib/db-hash.t')
-rwxr-xr-x | t/lib/db-hash.t | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/t/lib/db-hash.t b/t/lib/db-hash.t new file mode 100755 index 0000000000..6c3ef55200 --- /dev/null +++ b/t/lib/db-hash.t @@ -0,0 +1,253 @@ +#!./perl + +BEGIN { + @INC = '../lib'; + require Config; import Config; + if ($Config{'extensions'} !~ /\bDB_File\b/) { + print "1..0\n"; + exit 0; + } +} + +use DB_File; +use Fcntl; + +print "1..43\n"; + +$Dfile = "Op.db-hash"; +unlink $Dfile; + +umask(0); + +# Check the interface to HASHINFO + +$dbh = TIEHASH DB_File::HASHINFO ; +print (($dbh->{bsize} == undef) ? "ok 1\n" : "not ok 1\n") ; +print (($dbh->{ffactor} == undef) ? "ok 2\n" : "not ok 2\n") ; +print (($dbh->{nelem} == undef) ? "ok 3\n" : "not ok 3\n") ; +print (($dbh->{cachesize} == undef) ? "ok 4\n" : "not ok 4\n") ; +print (($dbh->{hash} == undef) ? "ok 5\n" : "not ok 5\n") ; +print (($dbh->{lorder} == undef) ? "ok 6\n" : "not ok 6\n") ; + +$dbh->{bsize} = 3000 ; +print ($dbh->{bsize} == 3000 ? "ok 7\n" : "not ok 7\n") ; + +$dbh->{ffactor} = 9000 ; +print ($dbh->{ffactor} == 9000 ? "ok 8\n" : "not ok 8\n") ; +# +$dbh->{nelem} = 400 ; +print (($dbh->{nelem} == 400) ? "ok 9\n" : "not ok 9\n") ; + +$dbh->{cachesize} = 65 ; +print (($dbh->{cachesize} == 65) ? "ok 10\n" : "not ok 10\n") ; + +$dbh->{hash} = "abc" ; +print (($dbh->{hash} eq "abc") ? "ok 11\n" : "not ok 11\n") ; + +$dbh->{lorder} = 1234 ; +print ($dbh->{lorder} == 1234 ? "ok 12\n" : "not ok 12\n") ; + +# Check that an invalid entry is caught both for store & fetch +eval '$dbh->{fred} = 1234' ; +print ($@ eq '' ? "ok 13\n" : "not ok 13\n") ; +eval '$q = $dbh->{fred}' ; +print ($@ eq '' ? "ok 14\n" : "not ok 14\n") ; + +# Now check the interface to HASH + +print (($X = tie(%h, DB_File,$Dfile, O_RDWR|O_CREAT, 0640, $DB_HASH )) ? "ok 15\n" : "not ok 15"); + +($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat($Dfile); +print (($mode & 0777) == 0640 ? "ok 16\n" : "not ok 16\n"); + +while (($key,$value) = each(%h)) { + $i++; +} +print (!$i ? "ok 17\n" : "not ok 17\n"); + +$h{'goner1'} = 'snork'; + +$h{'abc'} = 'ABC'; +print ($h{'abc'} == 'ABC' ? "ok 18\n" : "not ok 18\n") ; +print (defined $h{'jimmy'} ? "not ok 19\n" : "ok 19\n"); + +$h{'def'} = 'DEF'; +$h{'jkl','mno'} = "JKL\034MNO"; +$h{'a',2,3,4,5} = join("\034",'A',2,3,4,5); +$h{'a'} = 'A'; + +#$h{'b'} = 'B'; +$X->STORE('b', 'B') ; + +$h{'c'} = 'C'; + +#$h{'d'} = 'D'; +$X->put('d', 'D') ; + +$h{'e'} = 'E'; +$h{'f'} = 'F'; +$h{'g'} = 'X'; +$h{'h'} = 'H'; +$h{'i'} = 'I'; + +$h{'goner2'} = 'snork'; +delete $h{'goner2'}; + + +# IMPORTANT - $X must be undefined before the untie otherwise the +# underlying DB close routine will not get called. +undef $X ; +untie(%h); + + +# tie to the same file again, do not supply a type - should default to HASH +print (($X = tie(%h,DB_File,$Dfile, O_RDWR, 0640)) ? "ok 20\n" : "not ok 20: $!\n"); + +# Modify an entry from the previous tie +$h{'g'} = 'G'; + +$h{'j'} = 'J'; +$h{'k'} = 'K'; +$h{'l'} = 'L'; +$h{'m'} = 'M'; +$h{'n'} = 'N'; +$h{'o'} = 'O'; +$h{'p'} = 'P'; +$h{'q'} = 'Q'; +$h{'r'} = 'R'; +$h{'s'} = 'S'; +$h{'t'} = 'T'; +$h{'u'} = 'U'; +$h{'v'} = 'V'; +$h{'w'} = 'W'; +$h{'x'} = 'X'; +$h{'y'} = 'Y'; +$h{'z'} = 'Z'; + +$h{'goner3'} = 'snork'; + +delete $h{'goner1'}; +$X->DELETE('goner3'); + +@keys = keys(%h); +@values = values(%h); + +if ($#keys == 29 && $#values == 29) {print "ok 21\n";} else {print "not ok 21\n";} + +while (($key,$value) = each(h)) { + if ($key eq $keys[$i] && $value eq $values[$i] && $key gt $value) { + $key =~ y/a-z/A-Z/; + $i++ if $key eq $value; + } +} + +if ($i == 30) {print "ok 22\n";} else {print "not ok 22\n";} + +@keys = ('blurfl', keys(h), 'dyick'); +if ($#keys == 31) {print "ok 23\n";} else {print "not ok 23\n";} + +$h{'foo'} = ''; +print ($h{'foo'} eq '' ? "ok 24\n" : "not ok 24\n") ; + +$h{''} = 'bar'; +print ($h{''} eq 'bar' ? "ok 25\n" : "not ok 25\n") ; + +# check cache overflow and numeric keys and contents +$ok = 1; +for ($i = 1; $i < 200; $i++) { $h{$i + 0} = $i + 0; } +for ($i = 1; $i < 200; $i++) { $ok = 0 unless $h{$i} == $i; } +print ($ok ? "ok 26\n" : "not ok 26\n"); + +($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat($Dfile); +print ($size > 0 ? "ok 27\n" : "not ok 27\n"); + +@h{0..200} = 200..400; +@foo = @h{0..200}; +print join(':',200..400) eq join(':',@foo) ? "ok 28\n" : "not ok 28\n"; + + +# Now check all the non-tie specific stuff + +# Check NOOVERWRITE will make put fail when attempting to overwrite +# an existing record. + +$status = $X->put( 'x', 'newvalue', R_NOOVERWRITE) ; +print ($status == 1 ? "ok 29\n" : "not ok 29\n") ; + +# check that the value of the key 'x' has not been changed by the +# previous test +print ($h{'x'} eq 'X' ? "ok 30\n" : "not ok 30\n") ; + +# standard put +$status = $X->put('key', 'value') ; +print ($status == 0 ? "ok 31\n" : "not ok 31\n") ; + +#check that previous put can be retrieved +$status = $X->get('key', $value) ; +print ($status == 0 ? "ok 32\n" : "not ok 32\n") ; +print ($value eq 'value' ? "ok 33\n" : "not ok 33\n") ; + +# Attempting to delete an existing key should work + +$status = $X->del('q') ; +print ($status == 0 ? "ok 34\n" : "not ok 34\n") ; + +# Make sure that the key deleted, cannot be retrieved +print (($h{'q'} eq undef) ? "ok 35\n" : "not ok 35\n") ; + +# Attempting to delete a non-existant key should fail + +$status = $X->del('joe') ; +print ($status == 1 ? "ok 36\n" : "not ok 36\n") ; + +# Check the get interface + +# First a non-existing key +$status = $X->get('aaaa', $value) ; +print ($status == 1 ? "ok 37\n" : "not ok 37\n") ; + +# Next an existing key +$status = $X->get('a', $value) ; +print ($status == 0 ? "ok 38\n" : "not ok 38\n") ; +print ($value eq 'A' ? "ok 39\n" : "not ok 39\n") ; + +# seq +# ### + +# ditto, but use put to replace the key/value pair. + +# use seq to walk backwards through a file - check that this reversed is + +# check seq FIRST/LAST + +# sync +# #### + +$status = $X->sync ; +print ($status == 0 ? "ok 40\n" : "not ok 40\n") ; + + +# fd +# ## + +$status = $X->fd ; +print ($status != 0 ? "ok 41\n" : "not ok 41\n") ; + +undef $X ; +untie %h ; + +unlink $Dfile; + +# Now try an in memory file +print (($X = tie(%h, DB_File,undef, O_RDWR|O_CREAT, 0640, $DB_HASH )) ? "ok 42\n" : "not ok 42"); + +# fd with an in memory file should return fail +$status = $X->fd ; +print ($status == -1 ? "ok 43\n" : "not ok 43\n") ; + +untie %h ; +undef $X ; + +exit ; |