return "at $caller[1] line $caller[2]";
}
+# DON'T use this for matches. Use like() instead.
sub ok {
my ($pass, $name, @mess) = @_;
_ok($pass, _where(), $name, @mess);
_ok($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, $name, @mess) = @_;
foreach (@$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 .= ' ' . $_;
}
}