#
# t/test.pl - most of Test::More functionality without the fuss
+
+
+# NOTE:
+#
+# Increment ($x++) has a certain amount of cleverness for things like
+#
+# $x = 'zz';
+# $x++; # $x eq 'aaa';
+#
+# stands more chance of breaking than just a simple
+#
+# $x = $x + 1
#
+# In this file, we use the latter "Baby Perl" approach, and increment
+# will be worked over by t/op/inc.t
$Level = 1;
my $test = 1;
$TODO = 0;
$NO_ENDING = 0;
+# Use this instead of print to avoid interference while testing globals.
+sub _print {
+ local($\, $", $,) = (undef, ' ', '');
+ print STDOUT @_;
+}
+
+sub _print_stderr {
+ local($\, $", $,) = (undef, ' ', '');
+ print STDERR @_;
+}
+
sub plan {
my $n;
if (@_ == 1) {
}
} else {
my %plan = @_;
- $n = $plan{tests};
+ $n = $plan{tests};
}
- print STDOUT "1..$n\n" unless $noplan;
+ _print "1..$n\n" unless $noplan;
$planned = $n;
}
my $ran = $test - 1;
if (!$NO_ENDING) {
if (defined $planned && $planned != $ran) {
- print STDERR
+ _print_stderr
"# Looks like you planned $planned tests but ran $ran.\n";
} elsif ($noplan) {
- print "1..$ran\n";
+ _print "1..$ran\n";
}
}
}
-# Use this instead of "print STDERR" when outputing failure diagnostic
+# Use this instead of "print STDERR" when outputing failure diagnostic
# messages
sub _diag {
return unless @_;
- my @mess = map { /^#/ ? "$_\n" : "# $_\n" }
+ my @mess = map { /^#/ ? "$_\n" : "# $_\n" }
map { split /\n/ } @_;
- my $fh = $TODO ? *STDOUT : *STDERR;
- print $fh @mess;
+ my $func = $TODO ? \&_print : \&_print_stderr;
+ $func->(@mess);
+
+}
+sub diag {
+ _diag(@_);
}
sub skip_all {
if (@_) {
- print STDOUT "1..0 # Skipped: @_\n";
+ _print "1..0 # Skipped: @_\n";
} else {
- print STDOUT "1..0\n";
+ _print "1..0\n";
}
exit(0);
}
}
$out .= " # TODO $TODO" if $TODO;
- print STDOUT "$out\n";
+ _print "$out\n";
unless ($pass) {
_diag "# Failed $where\n";
# Ensure that the message is properly escaped.
_diag @mess;
- $test++;
+ $test = $test + 1; # don't use ++
return $pass;
}
$pass = $got !~ /$expected/ if $flip;
unless ($pass) {
unshift(@mess, "# got '$got'\n",
- "# expected /$expected/\n");
+ $flip
+ ? "# expected !~ /$expected/\n" : "# expected /$expected/\n");
}
+ local $Level = $Level + 1;
_ok($pass, _where(), $name, @mess);
}
}
sub next_test {
- $test++;
+ my $retval = $test;
+ $test = $test + 1; # don't use ++
+ $retval;
}
# Note: can't pass multipart messages since we try to
my $why = shift;
my $n = @_ ? shift : 1;
for (1..$n) {
- print STDOUT "ok $test # skip: $why\n";
- $test++;
+ _print "ok $test # skip: $why\n";
+ $test = $test + 1;
}
local $^W = 0;
last SKIP;
my $n = @_ ? shift : 1;
for (1..$n) {
- print STDOUT "ok $test # TODO & SKIP: $why\n";
- $test++;
+ _print "not ok $test # TODO & SKIP: $why\n";
+ $test = $test + 1;
}
local $^W = 0;
last TODO;
my ($ra, $rb) = @_;
return 0 unless $#$ra == $#$rb;
for my $i (0..$#$ra) {
- next if !defined $ra->[$i] && !defined $rb->[$i];
+ next if !defined $ra->[$i] && !defined $rb->[$i];
return 0 if !defined $ra->[$i];
return 0 if !defined $rb->[$i];
return 0 unless $ra->[$i] eq $rb->[$i];
$key = "" . $key;
if (exists $orig->{$key}) {
if ($orig->{$key} ne $value) {
- print STDOUT "# key ", _qq($key), " was ", _qq($orig->{$key}),
+ _print "# key ", _qq($key), " was ", _qq($orig->{$key}),
" now ", _qq($value), "\n";
$fail = 1;
}
} else {
- print STDOUT "# key ", _qq($key), " is ", _qq($value),
+ _print "# key ", _qq($key), " is ", _qq($value),
", not in original.\n";
$fail = 1;
}
# Force a hash recompute if this perl's internals can cache the hash key.
$_ = "" . $_;
next if (exists $suspect->{$_});
- print STDOUT "# key ", _qq($_), " was ", _qq($orig->{$_}), " now missing.\n";
+ _print "# key ", _qq($_), " was ", _qq($orig->{$_}), " now missing.\n";
$fail = 1;
}
!$fail;
my $is_netware = $^O eq 'NetWare';
my $is_macos = $^O eq 'MacOS';
my $is_vms = $^O eq 'VMS';
+my $is_cygwin = $^O eq 'cygwin';
sub _quote_args {
my ($runperl, $args) = @_;
if ($args{verbose}) {
my $stdindisplay = $stdin;
$stdindisplay =~ s/\n/\n\#/g;
- print STDERR "# $stdindisplay\n";
+ _print_stderr "# $stdindisplay\n";
}
`$stdin`;
$runperl .= q{ < teststdin };
if ($args{verbose}) {
my $runperldisplay = $runperl;
$runperldisplay =~ s/\n/\n\#/g;
- print STDERR "# $runperldisplay\n";
+ _print_stderr "# $runperldisplay\n";
}
return $runperl;
}
die "test.pl:runperl() does not take a hashref"
if ref $_[0] and ref $_[0] eq 'HASH';
my $runperl = &_create_runperl;
- my $result = `$runperl`;
+ my $result;
+
+ my $tainted = ${^TAINT};
+ my %args = @_;
+ exists $args{switches} && grep m/^-T$/, @{$args{switches}} and $tainted = $tainted + 1;
+
+ if ($tainted) {
+ # We will assume that if you're running under -T, you really mean to
+ # run a fresh perl, so we'll brute force launder everything for you
+ my $sep;
+
+ eval "require Config; Config->import";
+ if ($@) {
+ warn "test.pl had problems loading Config: $@";
+ $sep = ':';
+ } else {
+ $sep = $Config{path_sep};
+ }
+
+ my @keys = grep {exists $ENV{$_}} qw(CDPATH IFS ENV BASH_ENV);
+ local @ENV{@keys} = ();
+ # Untaint, plus take out . and empty string:
+ local $ENV{'DCL$PATH'} = $1 if $is_vms && ($ENV{'DCL$PATH'} =~ /(.*)/s);
+ $ENV{PATH} =~ /(.*)/s;
+ local $ENV{PATH} =
+ join $sep, grep { $_ ne "" and $_ ne "." and -d $_ and
+ ($is_mswin or $is_vms or !(stat && (stat _)[2]&0022)) }
+ split quotemeta ($sep), $1;
+ $ENV{PATH} .= "$sep/bin" if $is_cygwin; # Must have /bin under Cygwin
+
+ $runperl =~ /(.*)/s;
+ $runperl = $1;
+
+ $result = `$runperl`;
+ } else {
+ $result = `$runperl`;
+ }
$result =~ s/\n\n/\n/ if $is_vms; # XXX pipes sometimes double these
return $result;
}
*run_perl = \&runperl; # Nice alias.
sub DIE {
- print STDERR "# @_\n";
+ _print_stderr "# @_\n";
exit 1;
}
sub which_perl {
unless (defined $Perl) {
$Perl = $^X;
-
+
# VMS should have 'perl' aliased properly
return $Perl if $^O eq 'VMS';
$exe = $Config{_exe};
}
$exe = '' unless defined $exe;
-
+
# This doesn't absolutize the path: beware of future chdirs().
# We could do File::Spec->abs2rel() but that does getcwd()s,
# which is a bit heavyweight to do here.
-
+
if ($Perl =~ /^perl\Q$exe\E$/i) {
my $perl = "perl$exe";
eval "require File::Spec";
}
warn "which_perl: cannot find $Perl from $^X" unless -f $Perl;
-
+
# For subcommands to use.
$ENV{PERLEXE} = $Perl;
}
sub unlink_all {
foreach my $file (@_) {
1 while unlink $file;
- print STDERR "# Couldn't unlink '$file': $!\n" if -f $file;
+ _print_stderr "# Couldn't unlink '$file': $!\n" if -f $file;
}
}
if( $^O eq 'VMS' ) {
$prog =~ s#/dev/null#NL:#;
- # VMS file locking
+ # VMS file locking
$prog =~ s{if \(-e _ and -f _ and -r _\)}
{if (-e _ and -f _)}
}
$runperl_args, $name);
}
+sub can_ok ($@) {
+ my($proto, @methods) = @_;
+ my $class = ref $proto || $proto;
+
+ unless( @methods ) {
+ return _ok( 0, _where(), "$class->can(...)" );
+ }
+
+ my @nok = ();
+ foreach my $method (@methods) {
+ local($!, $@); # don't interfere with caller's $@
+ # eval sometimes resets $!
+ eval { $proto->can($method) } || push @nok, $method;
+ }
+
+ my $name;
+ $name = @methods == 1 ? "$class->can('$methods[0]')"
+ : "$class->can(...)";
+
+ _ok( !@nok, _where(), $name );
+}
+
+sub isa_ok ($$;$) {
+ my($object, $class, $obj_name) = @_;
+
+ my $diag;
+ $obj_name = 'The object' unless defined $obj_name;
+ my $name = "$obj_name isa $class";
+ if( !defined $object ) {
+ $diag = "$obj_name isn't defined";
+ }
+ elsif( !ref $object ) {
+ $diag = "$obj_name isn't a reference";
+ }
+ else {
+ # We can't use UNIVERSAL::isa because we want to honor isa() overrides
+ local($@, $!); # eval sometimes resets $!
+ my $rslt = eval { $object->isa($class) };
+ if( $@ ) {
+ if( $@ =~ /^Can't call method "isa" on unblessed reference/ ) {
+ if( !UNIVERSAL::isa($object, $class) ) {
+ my $ref = ref $object;
+ $diag = "$obj_name isn't a '$class' it's a '$ref'";
+ }
+ } else {
+ die <<WHOA;
+WHOA! I tried to call ->isa on your object and got some weird error.
+This should never happen. Please contact the author immediately.
+Here's the error.
+$@
+WHOA
+ }
+ }
+ elsif( !$rslt ) {
+ my $ref = ref $object;
+ $diag = "$obj_name isn't a '$class' it's a '$ref'";
+ }
+ }
+
+ _ok( !$diag, _where(), $name );
+}
+
1;
projects / p5sagit/p5-mst-13.2.git / blobdiff