416 lines
7.5 KiB
Perl
Executable File
416 lines
7.5 KiB
Perl
Executable File
#!./perl
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#
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# Contributed by Graham Barr <Graham.Barr@tiuk.ti.com>
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#
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# So far there are tests for the following prototypes.
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# none, () ($) ($@) ($%) ($;$) (&) (&\@) (&@) (%) (\%) (\@)
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#
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# It is impossible to test every prototype that can be specified, but
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# we should test as many as we can.
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#
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BEGIN {
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chdir 't' if -d 't';
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@INC = '../lib';
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}
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use strict;
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print "1..82\n";
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my $i = 1;
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sub testing (&$) {
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my $p = prototype(shift);
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my $c = shift;
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my $what = defined $c ? '(' . $p . ')' : 'no prototype';
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print '#' x 25,"\n";
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print '# Testing ',$what,"\n";
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print '#' x 25,"\n";
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print "not "
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if((defined($p) && defined($c) && $p ne $c)
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|| (defined($p) != defined($c)));
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printf "ok %d\n",$i++;
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}
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@_ = qw(a b c d);
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my @array;
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my %hash;
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##
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##
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##
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testing \&no_proto, undef;
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sub no_proto {
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print "# \@_ = (",join(",",@_),")\n";
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scalar(@_)
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}
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print "not " unless 0 == no_proto();
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printf "ok %d\n",$i++;
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print "not " unless 1 == no_proto(5);
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printf "ok %d\n",$i++;
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print "not " unless 4 == &no_proto;
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printf "ok %d\n",$i++;
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print "not " unless 1 == no_proto +6;
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printf "ok %d\n",$i++;
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print "not " unless 4 == no_proto(@_);
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printf "ok %d\n",$i++;
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##
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##
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##
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testing \&no_args, '';
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sub no_args () {
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print "# \@_ = (",join(",",@_),")\n";
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scalar(@_)
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}
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print "not " unless 0 == no_args();
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printf "ok %d\n",$i++;
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print "not " unless 0 == no_args;
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printf "ok %d\n",$i++;
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print "not " unless 5 == no_args +5;
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printf "ok %d\n",$i++;
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print "not " unless 4 == &no_args;
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printf "ok %d\n",$i++;
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print "not " unless 2 == &no_args(1,2);
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printf "ok %d\n",$i++;
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eval "no_args(1)";
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print "not " unless $@;
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printf "ok %d\n",$i++;
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##
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##
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##
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testing \&one_args, '$';
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sub one_args ($) {
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print "# \@_ = (",join(",",@_),")\n";
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scalar(@_)
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}
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print "not " unless 1 == one_args(1);
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printf "ok %d\n",$i++;
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print "not " unless 1 == one_args +5;
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printf "ok %d\n",$i++;
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print "not " unless 4 == &one_args;
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printf "ok %d\n",$i++;
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print "not " unless 2 == &one_args(1,2);
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printf "ok %d\n",$i++;
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eval "one_args(1,2)";
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print "not " unless $@;
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printf "ok %d\n",$i++;
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eval "one_args()";
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print "not " unless $@;
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printf "ok %d\n",$i++;
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sub one_a_args ($) {
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print "# \@_ = (",join(",",@_),")\n";
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print "not " unless @_ == 1 && $_[0] == 4;
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printf "ok %d\n",$i++;
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}
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one_a_args(@_);
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##
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##
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##
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testing \&over_one_args, '$@';
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sub over_one_args ($@) {
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print "# \@_ = (",join(",",@_),")\n";
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scalar(@_)
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}
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print "not " unless 1 == over_one_args(1);
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printf "ok %d\n",$i++;
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print "not " unless 2 == over_one_args(1,2);
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printf "ok %d\n",$i++;
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print "not " unless 1 == over_one_args +5;
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printf "ok %d\n",$i++;
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print "not " unless 4 == &over_one_args;
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printf "ok %d\n",$i++;
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print "not " unless 2 == &over_one_args(1,2);
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printf "ok %d\n",$i++;
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print "not " unless 5 == &over_one_args(1,@_);
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printf "ok %d\n",$i++;
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eval "over_one_args()";
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print "not " unless $@;
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printf "ok %d\n",$i++;
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sub over_one_a_args ($@) {
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print "# \@_ = (",join(",",@_),")\n";
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print "not " unless @_ >= 1 && $_[0] == 4;
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printf "ok %d\n",$i++;
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}
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over_one_a_args(@_);
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over_one_a_args(@_,1);
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over_one_a_args(@_,1,2);
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over_one_a_args(@_,@_);
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##
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##
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##
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testing \&scalar_and_hash, '$%';
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sub scalar_and_hash ($%) {
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print "# \@_ = (",join(",",@_),")\n";
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scalar(@_)
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}
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print "not " unless 1 == scalar_and_hash(1);
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printf "ok %d\n",$i++;
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print "not " unless 3 == scalar_and_hash(1,2,3);
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printf "ok %d\n",$i++;
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print "not " unless 1 == scalar_and_hash +5;
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printf "ok %d\n",$i++;
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print "not " unless 4 == &scalar_and_hash;
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printf "ok %d\n",$i++;
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print "not " unless 2 == &scalar_and_hash(1,2);
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printf "ok %d\n",$i++;
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print "not " unless 5 == &scalar_and_hash(1,@_);
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printf "ok %d\n",$i++;
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eval "scalar_and_hash()";
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print "not " unless $@;
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printf "ok %d\n",$i++;
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sub scalar_and_hash_a ($@) {
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print "# \@_ = (",join(",",@_),")\n";
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print "not " unless @_ >= 1 && $_[0] == 4;
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printf "ok %d\n",$i++;
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}
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scalar_and_hash_a(@_);
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scalar_and_hash_a(@_,1);
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scalar_and_hash_a(@_,1,2);
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scalar_and_hash_a(@_,@_);
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##
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##
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##
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testing \&one_or_two, '$;$';
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sub one_or_two ($;$) {
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print "# \@_ = (",join(",",@_),")\n";
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scalar(@_)
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}
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print "not " unless 1 == one_or_two(1);
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printf "ok %d\n",$i++;
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print "not " unless 2 == one_or_two(1,3);
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printf "ok %d\n",$i++;
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print "not " unless 1 == one_or_two +5;
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printf "ok %d\n",$i++;
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print "not " unless 4 == &one_or_two;
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printf "ok %d\n",$i++;
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print "not " unless 3 == &one_or_two(1,2,3);
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printf "ok %d\n",$i++;
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print "not " unless 5 == &one_or_two(1,@_);
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printf "ok %d\n",$i++;
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eval "one_or_two()";
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print "not " unless $@;
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printf "ok %d\n",$i++;
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eval "one_or_two(1,2,3)";
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print "not " unless $@;
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printf "ok %d\n",$i++;
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sub one_or_two_a ($;$) {
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print "# \@_ = (",join(",",@_),")\n";
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print "not " unless @_ >= 1 && $_[0] == 4;
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printf "ok %d\n",$i++;
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}
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one_or_two_a(@_);
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one_or_two_a(@_,1);
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one_or_two_a(@_,@_);
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##
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##
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##
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testing \&a_sub, '&';
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sub a_sub (&) {
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print "# \@_ = (",join(",",@_),")\n";
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&{$_[0]};
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}
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sub tmp_sub_1 { printf "ok %d\n",$i++ }
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a_sub { printf "ok %d\n",$i++ };
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a_sub \&tmp_sub_1;
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@array = ( \&tmp_sub_1 );
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eval 'a_sub @array';
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print "not " unless $@;
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printf "ok %d\n",$i++;
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##
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##
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##
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testing \&sub_aref, '&\@';
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sub sub_aref (&\@) {
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print "# \@_ = (",join(",",@_),")\n";
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my($sub,$array) = @_;
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print "not " unless @_ == 2 && @{$array} == 4;
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print map { &{$sub}($_) } @{$array}
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}
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@array = (qw(O K)," ", $i++);
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sub_aref { lc shift } @array;
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print "\n";
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##
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##
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##
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testing \&sub_array, '&@';
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sub sub_array (&@) {
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print "# \@_ = (",join(",",@_),")\n";
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print "not " unless @_ == 5;
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my $sub = shift;
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print map { &{$sub}($_) } @_
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}
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@array = (qw(O K)," ", $i++);
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sub_array { lc shift } @array;
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print "\n";
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##
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##
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##
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testing \&a_hash, '%';
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sub a_hash (%) {
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print "# \@_ = (",join(",",@_),")\n";
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scalar(@_);
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}
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print "not " unless 1 == a_hash 'a';
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printf "ok %d\n",$i++;
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print "not " unless 2 == a_hash 'a','b';
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printf "ok %d\n",$i++;
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##
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##
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##
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testing \&a_hash_ref, '\%';
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sub a_hash_ref (\%) {
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print "# \@_ = (",join(",",@_),")\n";
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print "not " unless ref($_[0]) && $_[0]->{'a'};
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printf "ok %d\n",$i++;
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$_[0]->{'b'} = 2;
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}
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%hash = ( a => 1);
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a_hash_ref %hash;
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print "not " unless $hash{'b'} == 2;
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printf "ok %d\n",$i++;
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##
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##
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##
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testing \&array_ref_plus, '\@@';
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sub array_ref_plus (\@@) {
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print "# \@_ = (",join(",",@_),")\n";
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print "not " unless @_ == 2 && ref($_[0]) && 1 == @{$_[0]} && $_[1] eq 'x';
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printf "ok %d\n",$i++;
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@{$_[0]} = (qw(ok)," ",$i++,"\n");
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}
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@array = ('a');
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{ my @more = ('x');
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array_ref_plus @array, @more; }
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print "not " unless @array == 4;
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print @array;
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my $p;
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print "not " if defined prototype('CORE::print');
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print "ok ", $i++, "\n";
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print "not " if defined prototype('CORE::system');
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print "ok ", $i++, "\n";
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print "# CORE::open => ($p)\nnot " if ($p = prototype('CORE::open')) ne '*;$';
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print "ok ", $i++, "\n";
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print "# CORE:Foo => ($p), \$@ => `$@'\nnot "
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if defined ($p = eval { prototype('CORE::Foo') or 1 }) or $@ !~ /^Cannot find an opnumber/;
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print "ok ", $i++, "\n";
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# correctly note too-short parameter lists that don't end with '$',
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# a possible regression.
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sub foo1 ($\@);
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eval q{ foo1 "s" };
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print "not " unless $@ =~ /^Not enough/;
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print "ok ", $i++, "\n";
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sub foo2 ($\%);
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eval q{ foo2 "s" };
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print "not " unless $@ =~ /^Not enough/;
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print "ok ", $i++, "\n";
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sub X::foo3;
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*X::foo3 = sub {'ok'};
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print "# $@not " unless eval {X->foo3} eq 'ok';
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print "ok ", $i++, "\n";
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sub X::foo4 ($);
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*X::foo4 = sub ($) {'ok'};
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print "not " unless X->foo4 eq 'ok';
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print "ok ", $i++, "\n";
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