# Use this instead of "print STDERR" when outputing failure diagnostic
# messages
sub _diag {
+ return unless @_;
+ my @mess = map { /^#/ ? "$_\n" : "# $_\n" }
+ map { split /\n/ } @_;
my $fh = $TODO ? *STDOUT : *STDERR;
- print $fh @_;
+ print $fh @mess;
+
}
sub skip_all {
if (@_) {
- print STDOUT "1..0 - @_\n";
+ print STDOUT "1..0 # Skipped: @_\n";
} else {
print STDOUT "1..0\n";
}
}
# Ensure that the message is properly escaped.
- _diag map { /^#/ ? "$_\n" : "# $_\n" }
- map { split /\n/ } @mess if @mess;
+ _diag @mess;
$test++;
_ok($pass, _where(), $name, @mess);
}
+sub cmp_ok {
+ my($got, $type, $expected, $name, @mess) = @_;
+
+ my $pass;
+ {
+ local $^W = 0;
+ local($@,$!); # don't interfere with $@
+ # eval() sometimes resets $!
+ $pass = eval "\$got $type \$expected";
+ }
+ unless ($pass) {
+ # It seems Irix long doubles can have 2147483648 and 2147483648
+ # that stringify to the same thing but are acutally numerically
+ # different. Display the numbers if $type isn't a string operator,
+ # and the numbers are stringwise the same.
+ # (all string operators have alphabetic names, so tr/a-z// is true)
+ # This will also show numbers for some uneeded cases, but will
+ # definately be helpful for things such as == and <= that fail
+ if ($got eq $expected and $type !~ tr/a-z//) {
+ unshift @mess, "# $got - $expected = " . ($got - $expected) . "\n";
+ }
+ unshift(@mess, "# got "._q($got)."\n",
+ "# expected $type "._q($expected)."\n");
+ }
+ _ok($pass, _where(), $name, @mess);
+}
+
+# Check that $got is within $range of $expected
+# if $range is 0, then check it's exact
+# else if $expected is 0, then $range is an absolute value
+# otherwise $range is a fractional error.
+# Here $range must be numeric, >= 0
+# Non numeric ranges might be a useful future extension. (eg %)
+sub within {
+ my ($got, $expected, $range, $name, @mess) = @_;
+ my $pass;
+ if (!defined $got or !defined $expected or !defined $range) {
+ # This is a fail, but doesn't need extra diagnostics
+ } elsif ($got !~ tr/0-9// or $expected !~ tr/0-9// or $range !~ tr/0-9//) {
+ # This is a fail
+ unshift @mess, "# got, expected and range must be numeric\n";
+ } elsif ($range < 0) {
+ # This is also a fail
+ unshift @mess, "# range must not be negative\n";
+ } elsif ($range == 0) {
+ # Within 0 is ==
+ $pass = $got == $expected;
+ } elsif ($expected == 0) {
+ # If expected is 0, treat range as absolute
+ $pass = ($got <= $range) && ($got >= - $range);
+ } else {
+ my $diff = $got - $expected;
+ $pass = abs ($diff / $expected) < $range;
+ }
+ unless ($pass) {
+ if ($got eq $expected) {
+ unshift @mess, "# $got - $expected = " . ($got - $expected) . "\n";
+ }
+ unshift@mess, "# got "._q($got)."\n",
+ "# expected "._q($expected)." (within "._q($range).")\n";
+ }
+ _ok($pass, _where(), $name, @mess);
+}
+
# Note: this isn't quite as fancy as Test::More::like().
sub like {
my ($got, $expected, $name, @mess) = @_;
}
sub curr_test {
+ $test = shift if @_;
return $test;
}
sub next_test {
- $test++
+ $test++;
}
# Note: can't pass multipart messages since we try to
# switches => [ command-line switches ]
# nolib => 1 # don't use -I../lib (included by default)
# prog => one-liner (avoid quotes)
+# progs => [ multi-liner (avoid quotes) ]
# progfile => perl script
# stdin => string to feed the stdin
# stderr => redirect stderr to stdout
foreach (@$args) {
# In VMS protect with doublequotes because otherwise
# DCL will lowercase -- unless already doublequoted.
- $_ = q(").$_.q(") if $is_vms && !/^\"/;
+ $_ = q(").$_.q(") if $is_vms && !/^\"/ && length($_) > 0;
$$runperl .= ' ' . $_;
}
}
sub runperl {
my %args = @_;
my $runperl = $^X;
- if ($args{switches}) {
- _quote_args(\$runperl, $args{switches});
- }
unless ($args{nolib}) {
if ($is_macos) {
$runperl .= ' -I::lib';
$runperl .= ' "-I../lib"'; # doublequotes because of VMS
}
}
+ if ($args{switches}) {
+ _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(');
- }
+ $args{progs} = [$args{prog}]
+ }
+ if (defined $args{progs}) {
+ 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}");
}
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;
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 $exe;
eval "require Config; Config->import";
if ($@) {
my $pass = $resolve->($results);
unless ($pass) {
- print STDERR "# PROG: $switch\n$prog\n";
- print STDERR "# EXPECTED:\n", $resolve->(), "\n";
- print STDERR "# GOT:\n$results\n";
- print STDERR "# STATUS: $status\n";
+ _diag "# PROG: \n$prog\n";
+ _diag "# EXPECTED:\n", $resolve->(), "\n";
+ _diag "# GOT:\n$results\n";
+ _diag "# STATUS: $status\n";
}
# Use the first line of the program as a name if none was given