diff options
Diffstat (limited to 'ext/NDBM_File')
| -rwxr-xr-x | ext/NDBM_File/ndbm.t | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/ext/NDBM_File/ndbm.t b/ext/NDBM_File/ndbm.t new file mode 100755 index 0000000000..cb975e0047 --- /dev/null +++ b/ext/NDBM_File/ndbm.t @@ -0,0 +1,420 @@ +#!./perl + +# $RCSfile: dbm.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:43 $ + +BEGIN { + chdir 't' if -d 't'; + @INC = '../lib'; + require Config; import Config; + if ($Config{'extensions'} !~ /\bNDBM_File\b/) { + print "1..0 # Skip: NDBM_File was not built\n"; + exit 0; + } +} + +use strict; +use warnings; + +sub ok +{ + my $no = shift ; + my $result = shift ; + + print "not " unless $result ; + print "ok $no\n" ; +} + +require NDBM_File; +#If Fcntl is not available, try 0x202 or 0x102 for O_RDWR|O_CREAT +use Fcntl; + +print "1..65\n"; + +unlink <Op.dbmx*>; + +umask(0); +my %h; +ok(1, tie(%h,'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)); + +my $Dfile = "Op.dbmx.pag"; +if (! -e $Dfile) { + ($Dfile) = <Op.dbmx*>; +} +if ($^O eq 'amigaos' || $^O eq 'os2' || $^O eq 'MSWin32' || $^O eq 'NetWare') { + print "ok 2 # Skipped: different file permission semantics\n"; +} +else { + my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat($Dfile); + print (($mode & 0777) == 0640 ? "ok 2\n" : "not ok 2\n"); +} +my $i = 0; +while (my ($key,$value) = each(%h)) { + $i++; +} +print (!$i ? "ok 3\n" : "not ok 3\n"); + +$h{'goner1'} = 'snork'; + +$h{'abc'} = 'ABC'; +$h{'def'} = 'DEF'; +$h{'jkl','mno'} = "JKL\034MNO"; +$h{'a',2,3,4,5} = join("\034",'A',2,3,4,5); +$h{'a'} = 'A'; +$h{'b'} = 'B'; +$h{'c'} = 'C'; +$h{'d'} = 'D'; +$h{'e'} = 'E'; +$h{'f'} = 'F'; +$h{'g'} = 'G'; +$h{'h'} = 'H'; +$h{'i'} = 'I'; + +$h{'goner2'} = 'snork'; +delete $h{'goner2'}; + +untie(%h); +print (tie(%h,'NDBM_File','Op.dbmx', &O_RDWR, 0640) ? "ok 4\n" : "not ok 4\n"); + +$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'}; +delete $h{'goner3'}; + +my @keys = keys(%h); +my @values = values(%h); + +if ($#keys == 29 && $#values == 29) {print "ok 5\n";} else {print "not ok 5\n";} + +while (my ($key,$value) = each(%h)) { + if ($key eq $keys[$i] && $value eq $values[$i] && $key eq lc($value)) { + $key =~ y/a-z/A-Z/; + $i++ if $key eq $value; + } +} + +if ($i == 30) {print "ok 6\n";} else {print "not ok 6\n";} + +@keys = ('blurfl', keys(%h), 'dyick'); +if ($#keys == 31) {print "ok 7\n";} else {print "not ok 7\n";} + +$h{'foo'} = ''; +$h{''} = 'bar'; + +# check cache overflow and numeric keys and contents +my $ok = 1; +for ($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 8\n" : "not ok 8\n"); + +my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime, + $blksize,$blocks) = stat($Dfile); +print ($size > 0 ? "ok 9\n" : "not ok 9\n"); + +@h{0..200} = 200..400; +my @foo = @h{0..200}; +print join(':',200..400) eq join(':',@foo) ? "ok 10\n" : "not ok 10\n"; + +print ($h{'foo'} eq '' ? "ok 11\n" : "not ok 11\n"); +print ($h{''} eq 'bar' ? "ok 12\n" : "not ok 12\n"); + +untie %h; +unlink 'Op.dbmx.dir', $Dfile; + +{ + # sub-class test + + package Another ; + + use strict ; + use warnings ; + + open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ; + print FILE <<'EOM' ; + + package SubDB ; + + use strict ; + use warnings ; + use vars qw(@ISA @EXPORT) ; + + require Exporter ; + use NDBM_File; + @ISA=qw(NDBM_File); + @EXPORT = @NDBM_File::EXPORT if defined @NDBM_File::EXPORT ; + + sub STORE { + my $self = shift ; + my $key = shift ; + my $value = shift ; + $self->SUPER::STORE($key, $value * 2) ; + } + + sub FETCH { + my $self = shift ; + my $key = shift ; + $self->SUPER::FETCH($key) - 1 ; + } + + sub A_new_method + { + my $self = shift ; + my $key = shift ; + my $value = $self->FETCH($key) ; + return "[[$value]]" ; + } + + 1 ; +EOM + + close FILE ; + + BEGIN { push @INC, '.'; } + + eval 'use SubDB ; use Fcntl ; '; + main::ok(13, $@ eq "") ; + my %h ; + my $X ; + eval ' + $X = tie(%h, "SubDB","dbhash.tmp", O_RDWR|O_CREAT, 0640 ); + ' ; + + main::ok(14, $@ eq "") ; + + my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ; + main::ok(15, $@ eq "") ; + main::ok(16, $ret == 5) ; + + $ret = eval '$X->A_new_method("fred") ' ; + main::ok(17, $@ eq "") ; + main::ok(18, $ret eq "[[5]]") ; + + undef $X; + untie(%h); + unlink "SubDB.pm", <dbhash.tmp*> ; + +} + +{ + # DBM Filter tests + use strict ; + use warnings ; + my (%h, $db) ; + my ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + + sub checkOutput + { + my($fk, $sk, $fv, $sv) = @_ ; + return + $fetch_key eq $fk && $store_key eq $sk && + $fetch_value eq $fv && $store_value eq $sv && + $_ eq 'original' ; + } + + unlink <Op.dbmx*>; + ok(19, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ; + + $db->filter_fetch_key (sub { $fetch_key = $_ }) ; + $db->filter_store_key (sub { $store_key = $_ }) ; + $db->filter_fetch_value (sub { $fetch_value = $_}) ; + $db->filter_store_value (sub { $store_value = $_ }) ; + + $_ = "original" ; + + $h{"fred"} = "joe" ; + # fk sk fv sv + ok(20, checkOutput( "", "fred", "", "joe")) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + ok(21, $h{"fred"} eq "joe"); + # fk sk fv sv + ok(22, checkOutput( "", "fred", "joe", "")) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + ok(23, $db->FIRSTKEY() eq "fred") ; + # fk sk fv sv + ok(24, checkOutput( "fred", "", "", "")) ; + + # replace the filters, but remember the previous set + my ($old_fk) = $db->filter_fetch_key + (sub { $_ = uc $_ ; $fetch_key = $_ }) ; + my ($old_sk) = $db->filter_store_key + (sub { $_ = lc $_ ; $store_key = $_ }) ; + my ($old_fv) = $db->filter_fetch_value + (sub { $_ = "[$_]"; $fetch_value = $_ }) ; + my ($old_sv) = $db->filter_store_value + (sub { s/o/x/g; $store_value = $_ }) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + $h{"Fred"} = "Joe" ; + # fk sk fv sv + ok(25, checkOutput( "", "fred", "", "Jxe")) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + ok(26, $h{"Fred"} eq "[Jxe]"); + # fk sk fv sv + ok(27, checkOutput( "", "fred", "[Jxe]", "")) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + ok(28, $db->FIRSTKEY() eq "FRED") ; + # fk sk fv sv + ok(29, checkOutput( "FRED", "", "", "")) ; + + # put the original filters back + $db->filter_fetch_key ($old_fk); + $db->filter_store_key ($old_sk); + $db->filter_fetch_value ($old_fv); + $db->filter_store_value ($old_sv); + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + $h{"fred"} = "joe" ; + ok(30, checkOutput( "", "fred", "", "joe")) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + ok(31, $h{"fred"} eq "joe"); + ok(32, checkOutput( "", "fred", "joe", "")) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + ok(33, $db->FIRSTKEY() eq "fred") ; + ok(34, checkOutput( "fred", "", "", "")) ; + + # delete the filters + $db->filter_fetch_key (undef); + $db->filter_store_key (undef); + $db->filter_fetch_value (undef); + $db->filter_store_value (undef); + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + $h{"fred"} = "joe" ; + ok(35, checkOutput( "", "", "", "")) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + ok(36, $h{"fred"} eq "joe"); + ok(37, checkOutput( "", "", "", "")) ; + + ($fetch_key, $store_key, $fetch_value, $store_value) = ("") x 4 ; + ok(38, $db->FIRSTKEY() eq "fred") ; + ok(39, checkOutput( "", "", "", "")) ; + + undef $db ; + untie %h; + unlink <Op.dbmx*>; +} + +{ + # DBM Filter with a closure + + use strict ; + use warnings ; + my (%h, $db) ; + + unlink <Op.dbmx*>; + ok(40, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ; + + my %result = () ; + + sub Closure + { + my ($name) = @_ ; + my $count = 0 ; + my @kept = () ; + + return sub { ++$count ; + push @kept, $_ ; + $result{$name} = "$name - $count: [@kept]" ; + } + } + + $db->filter_store_key(Closure("store key")) ; + $db->filter_store_value(Closure("store value")) ; + $db->filter_fetch_key(Closure("fetch key")) ; + $db->filter_fetch_value(Closure("fetch value")) ; + + $_ = "original" ; + + $h{"fred"} = "joe" ; + ok(41, $result{"store key"} eq "store key - 1: [fred]"); + ok(42, $result{"store value"} eq "store value - 1: [joe]"); + ok(43, !defined $result{"fetch key"} ); + ok(44, !defined $result{"fetch value"} ); + ok(45, $_ eq "original") ; + + ok(46, $db->FIRSTKEY() eq "fred") ; + ok(47, $result{"store key"} eq "store key - 1: [fred]"); + ok(48, $result{"store value"} eq "store value - 1: [joe]"); + ok(49, $result{"fetch key"} eq "fetch key - 1: [fred]"); + ok(50, ! defined $result{"fetch value"} ); + ok(51, $_ eq "original") ; + + $h{"jim"} = "john" ; + ok(52, $result{"store key"} eq "store key - 2: [fred jim]"); + ok(53, $result{"store value"} eq "store value - 2: [joe john]"); + ok(54, $result{"fetch key"} eq "fetch key - 1: [fred]"); + ok(55, ! defined $result{"fetch value"} ); + ok(56, $_ eq "original") ; + + ok(57, $h{"fred"} eq "joe"); + ok(58, $result{"store key"} eq "store key - 3: [fred jim fred]"); + ok(59, $result{"store value"} eq "store value - 2: [joe john]"); + ok(60, $result{"fetch key"} eq "fetch key - 1: [fred]"); + ok(61, $result{"fetch value"} eq "fetch value - 1: [joe]"); + ok(62, $_ eq "original") ; + + undef $db ; + untie %h; + unlink <Op.dbmx*>; +} + +{ + # DBM Filter recursion detection + use strict ; + use warnings ; + my (%h, $db) ; + unlink <Op.dbmx*>; + + ok(63, $db = tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ; + + $db->filter_store_key (sub { $_ = $h{$_} }) ; + + eval '$h{1} = 1234' ; + ok(64, $@ =~ /^recursion detected in filter_store_key at/ ); + + undef $db ; + untie %h; + unlink <Op.dbmx*>; +} + +{ + # Bug ID 20001013.009 + # + # test that $hash{KEY} = undef doesn't produce the warning + # Use of uninitialized value in null operation + use warnings ; + use strict ; + use NDBM_File ; + + unlink <Op.dbmx*>; + my %h ; + my $a = ""; + local $SIG{__WARN__} = sub {$a = $_[0]} ; + + ok(65, tie(%h, 'NDBM_File','Op.dbmx', O_RDWR|O_CREAT, 0640)) ; +} |