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 .= ' ' . $_;
}
}
print STDERR "# Couldn't unlink '$file': $!\n" if -f $file;
}
}
+
+
+my $tmpfile = "misctmp000";
+1 while -f ++$tmpfile;
+END { unlink_all $tmpfile }
+
+#
+# _fresh_perl
+#
+# The $resolve must be a subref that tests the first argument
+# for success, or returns the definition of success (e.g. the
+# expected scalar) if given no arguments.
+#
+
+sub _fresh_perl {
+ my($prog, $resolve, $runperl_args, $name) = @_;
+
+ $runperl_args ||= {};
+ $runperl_args->{progfile} = $tmpfile;
+ $runperl_args->{stderr} = 1;
+
+ open TEST, ">$tmpfile" or die "Cannot open $tmpfile: $!";
+
+ # VMS adjustments
+ if( $^O eq 'VMS' ) {
+ $prog =~ s#/dev/null#NL:#;
+
+ # VMS file locking
+ $prog =~ s{if \(-e _ and -f _ and -r _\)}
+ {if (-e _ and -f _)}
+ }
+
+ print TEST $prog, "\n";
+ close TEST or die "Cannot close $tmpfile: $!";
+
+ my $results = runperl(%$runperl_args);
+ my $status = $?;
+
+ # Clean up the results into something a bit more predictable.
+ $results =~ s/\n+$//;
+ $results =~ s/at\s+misctmp\d+\s+line/at - line/g;
+ $results =~ s/of\s+misctmp\d+\s+aborted/of - aborted/g;
+
+ # bison says 'parse error' instead of 'syntax error',
+ # various yaccs may or may not capitalize 'syntax'.
+ $results =~ s/^(syntax|parse) error/syntax error/mig;
+
+ if ($^O eq 'VMS') {
+ # some tests will trigger VMS messages that won't be expected
+ $results =~ s/\n?%[A-Z]+-[SIWEF]-[A-Z]+,.*//;
+
+ # pipes double these sometimes
+ $results =~ s/\n\n/\n/g;
+ }
+
+ 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";
+ }
+
+ # Use the first line of the program as a name if none was given
+ unless( $name ) {
+ ($first_line, $name) = $prog =~ /^((.{1,50}).*)/;
+ $name .= '...' if length $first_line > length $name;
+ }
+
+ _ok($pass, _where(), "fresh_perl - $name");
+}
+
+#
+# run_perl_is
+#
+# Combination of run_perl() and is().
+#
+
+sub fresh_perl_is {
+ my($prog, $expected, $runperl_args, $name) = @_;
+ _fresh_perl($prog,
+ sub { @_ ? $_[0] eq $expected : $expected },
+ $runperl_args, $name);
+}
+
+#
+# run_perl_like
+#
+# Combination of run_perl() and like().
+#
+
+sub fresh_perl_like {
+ my($prog, $expected, $runperl_args, $name) = @_;
+ _fresh_perl($prog,
+ sub { @_ ?
+ $_[0] =~ (ref $expected ? $expected : /$expected/) :
+ $expected },
+ $runperl_args, $name);
+}
+
1;
projects / p5sagit/p5-mst-13.2.git / blobdiff