# t/test.pl - most of Test::More functionality without the fuss
#
+$Level = 1;
my $test = 1;
my $planned;
+my $noplan;
$TODO = 0;
$NO_ENDING = 0;
my $n;
if (@_ == 1) {
$n = shift;
+ if ($n eq 'no_plan') {
+ undef $n;
+ $noplan = 1;
+ }
} else {
my %plan = @_;
$n = $plan{tests};
}
- print STDOUT "1..$n\n";
+ print STDOUT "1..$n\n" unless $noplan;
$planned = $n;
}
END {
my $ran = $test - 1;
- if (!$NO_ENDING && defined $planned && $planned != $ran) {
- print STDERR "# Looks like you planned $planned tests but ran $ran.\n";
+ if (!$NO_ENDING) {
+ if (defined $planned && $planned != $ran) {
+ print STDERR
+ "# Looks like you planned $planned tests but ran $ran.\n";
+ } elsif ($noplan) {
+ print "1..$ran\n";
+ }
}
}
sub skip_all {
if (@_) {
- print STDOUT "1..0 - @_\n";
+ print STDOUT "1..0 # Skipped: @_\n";
} else {
print STDOUT "1..0\n";
}
}
sub _where {
- my @caller = caller(1);
+ my @caller = caller($Level);
return "at $caller[1] line $caller[2]";
}
# DON'T use this for matches. Use like() instead.
-sub ok {
+sub ok ($@) {
my ($pass, $name, @mess) = @_;
_ok($pass, _where(), $name, @mess);
}
my $x = shift;
return 'undef' unless defined $x;
my $q = $x;
- $q =~ s/\\/\\\\/;
- $q =~ s/'/\\'/;
+ $q =~ s/\\/\\\\/g;
+ $q =~ s/'/\\'/g;
return "'$q'";
}
return @result;
}
-sub is {
+sub is ($$@) {
my ($got, $expected, $name, @mess) = @_;
- my $pass = $got eq $expected;
+
+ my $pass;
+ if( !defined $got || !defined $expected ) {
+ # undef only matches undef
+ $pass = !defined $got && !defined $expected;
+ }
+ else {
+ $pass = $got eq $expected;
+ }
+
unless ($pass) {
unshift(@mess, "# got "._q($got)."\n",
"# expected "._q($expected)."\n");
_ok($pass, _where(), $name, @mess);
}
-sub isnt {
+sub isnt ($$@) {
my ($got, $isnt, $name, @mess) = @_;
- my $pass = $got ne $isnt;
+
+ my $pass;
+ if( !defined $got || !defined $isnt ) {
+ # undef only matches undef
+ $pass = defined $got || defined $isnt;
+ }
+ else {
+ $pass = $got ne $isnt;
+ }
+
unless( $pass ) {
unshift(@mess, "# it should not be "._q($got)."\n",
"# but it is.\n");
_ok($pass, _where(), $name, @mess);
}
-sub cmp_ok {
+sub cmp_ok ($$$@) {
my($got, $type, $expected, $name, @mess) = @_;
my $pass;
# otherwise $range is a fractional error.
# Here $range must be numeric, >= 0
# Non numeric ranges might be a useful future extension. (eg %)
-sub within {
+sub within ($$$@) {
my ($got, $expected, $range, $name, @mess) = @_;
my $pass;
if (!defined $got or !defined $expected or !defined $range) {
}
# Note: this isn't quite as fancy as Test::More::like().
-sub like {
- my ($got, $expected, $name, @mess) = @_;
+
+sub like ($$@) { like_yn (0,@_) }; # 0 for -
+sub unlike ($$@) { like_yn (1,@_) }; # 1 for un-
+
+sub like_yn ($$$@) {
+ my ($flip, $got, $expected, $name, @mess) = @_;
my $pass;
- if (ref $expected eq 'Regexp') {
- $pass = $got =~ $expected;
- unless ($pass) {
- unshift(@mess, "# got '$got'\n",
- "# expected /$expected/\n");
- }
- } else {
- $pass = $got =~ /$expected/;
- unless ($pass) {
- unshift(@mess, "# got '$got'\n",
- "# expected /$expected/\n");
- }
+ $pass = $got =~ /$expected/ if !$flip;
+ $pass = $got !~ /$expected/ if $flip;
+ unless ($pass) {
+ unshift(@mess, "# got '$got'\n",
+ "# expected /$expected/\n");
}
_ok($pass, _where(), $name, @mess);
}
last SKIP;
}
+sub todo_skip {
+ my $why = shift;
+ my $n = @_ ? shift : 1;
+
+ for (1..$n) {
+ print STDOUT "ok $test # TODO & SKIP: $why\n";
+ $test++;
+ }
+ local $^W = 0;
+ last TODO;
+}
+
sub eq_array {
my ($ra, $rb) = @_;
return 0 unless $#$ra == $#$rb;
for my $i (0..$#$ra) {
+ 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];
}
return 1;
!$fail;
}
-sub require_ok {
+sub require_ok ($) {
my ($require) = @_;
eval <<REQUIRE_OK;
require $require;
_ok(!$@, _where(), "require $require");
}
-sub use_ok {
+sub use_ok ($) {
my ($use) = @_;
eval <<USE_OK;
use $use;
# switches => [ command-line switches ]
# nolib => 1 # don't use -I../lib (included by default)
# prog => one-liner (avoid quotes)
+# progs => [ multi-liner (avoid quotes) ]
# progfile => perl script
# stdin => string to feed the stdin
# stderr => redirect stderr to stdout
}
}
-sub runperl {
+sub _create_runperl { # Create the string to qx in runperl().
my %args = @_;
- my $runperl = $^X;
- if ($args{switches}) {
- _quote_args(\$runperl, $args{switches});
+ my $runperl = $^X =~ m/\s/ ? qq{"$^X"} : $^X;
+ #- this allows, for example, to set PERL_RUNPERL_DEBUG=/usr/bin/valgrind
+ if ($ENV{PERL_RUNPERL_DEBUG}) {
+ $runperl = "$ENV{PERL_RUNPERL_DEBUG} $runperl";
}
unless ($args{nolib}) {
if ($is_macos) {
$runperl .= ' "-I../lib"'; # doublequotes because of VMS
}
}
+ if ($args{switches}) {
+ local $Level = 2;
+ die "test.pl:runperl(): 'switches' must be an ARRAYREF " . _where()
+ unless ref $args{switches} eq "ARRAY";
+ _quote_args(\$runperl, $args{switches});
+ }
if (defined $args{prog}) {
- if ($is_mswin || $is_netware || $is_vms) {
- $runperl .= qq( -e ") . $args{prog} . qq(");
- }
- else {
- $runperl .= qq( -e ') . $args{prog} . qq(');
- }
+ die "test.pl:runperl(): both 'prog' and 'progs' cannot be used " . _where()
+ if defined $args{progs};
+ $args{progs} = [$args{prog}]
+ }
+ if (defined $args{progs}) {
+ die "test.pl:runperl(): 'progs' must be an ARRAYREF " . _where()
+ unless ref $args{progs} eq "ARRAY";
+ foreach my $prog (@{$args{progs}}) {
+ if ($is_mswin || $is_netware || $is_vms) {
+ $runperl .= qq ( -e "$prog" );
+ }
+ else {
+ $runperl .= qq ( -e '$prog' );
+ }
+ }
} elsif (defined $args{progfile}) {
$runperl .= qq( "$args{progfile}");
+ } else {
+ # You probaby didn't want to be sucking in from the upstream stdin
+ die "test.pl:runperl(): none of prog, progs, progfile, args, "
+ . " switches or stdin specified"
+ unless defined $args{args} or defined $args{switches}
+ or defined $args{stdin};
}
if (defined $args{stdin}) {
- # so we don't try to put literal newlines and crs onto the
- # command line.
- $args{stdin} =~ s/\n/\\n/g;
- $args{stdin} =~ s/\r/\\r/g;
+ # so we don't try to put literal newlines and crs onto the
+ # command line.
+ $args{stdin} =~ s/\n/\\n/g;
+ $args{stdin} =~ s/\r/\\r/g;
if ($is_mswin || $is_netware || $is_vms) {
$runperl = qq{$^X -e "print qq(} .
$args{stdin} . q{)" | } . $runperl;
}
+ elsif ($is_macos) {
+ # MacOS can only do two processes under MPW at once;
+ # the test itself is one; we can't do two more, so
+ # write to temp file
+ my $stdin = qq{$^X -e 'print qq(} . $args{stdin} . qq{)' > teststdin; };
+ if ($args{verbose}) {
+ my $stdindisplay = $stdin;
+ $stdindisplay =~ s/\n/\n\#/g;
+ print STDERR "# $stdindisplay\n";
+ }
+ `$stdin`;
+ $runperl .= q{ < teststdin };
+ }
else {
$runperl = qq{$^X -e 'print qq(} .
$args{stdin} . q{)' | } . $runperl;
$runperldisplay =~ s/\n/\n\#/g;
print STDERR "# $runperldisplay\n";
}
+ return $runperl;
+}
+
+sub 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`;
$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";
unless (defined $Perl) {
$Perl = $^X;
+ # VMS should have 'perl' aliased properly
+ return $Perl if $^O eq 'VMS';
+
my $exe;
eval "require Config; Config->import";
if ($@) {
{if (-e _ and -f _)}
}
- print TEST $prog, "\n";
+ print TEST $prog;
close TEST or die "Cannot close $tmpfile: $!";
my $results = runperl(%$runperl_args);
}
#
-# run_perl_is
+# fresh_perl_is
#
# Combination of run_perl() and is().
#
sub fresh_perl_is {
my($prog, $expected, $runperl_args, $name) = @_;
+ local $Level = 2;
_fresh_perl($prog,
sub { @_ ? $_[0] eq $expected : $expected },
$runperl_args, $name);
}
#
-# run_perl_like
+# fresh_perl_like
#
# Combination of run_perl() and like().
#
sub fresh_perl_like {
my($prog, $expected, $runperl_args, $name) = @_;
+ local $Level = 2;
_fresh_perl($prog,
sub { @_ ?
$_[0] =~ (ref $expected ? $expected : /$expected/) :
$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;