@INC = '../lib';
}
+# We need this, as in places we're testing the interaction of prototypes with
+# strict
use strict;
-print "1..80\n";
+print "1..186\n";
my $i = 1;
##
##
+testing \&a_subx, '\&';
+
+sub a_subx (\&) {
+ print "# \@_ = (",join(",",@_),")\n";
+ &{$_[0]};
+}
+
+sub tmp_sub_2 { printf "ok %d\n",$i++ }
+a_subx &tmp_sub_2;
+
+@array = ( \&tmp_sub_2 );
+eval 'a_subx @array';
+print "not " unless $@;
+printf "ok %d\n",$i++;
+
+##
+##
+##
+
testing \&sub_aref, '&\@';
sub sub_aref (&\@) {
@array = (qw(O K)," ", $i++);
sub_array { lc shift } @array;
+sub_array { lc shift } ('O', 'K', ' ', $i++);
print "\n";
##
print "not " if defined prototype('CORE::system');
print "ok ", $i++, "\n";
-print "# CORE::open => ($p)\nnot " if ($p = prototype('CORE::open')) ne '*;$';
+print "# CORE::open => ($p)\nnot " if ($p = prototype('CORE::open')) ne '*;$@';
+print "ok ", $i++, "\n";
+
+print "# CORE::Foo => ($p), \$@ => '$@'\nnot "
+ if defined ($p = eval { prototype('CORE::Foo') or 1 }) or $@ !~ /^Can't find an opnumber/;
print "ok ", $i++, "\n";
-print "# CORE:Foo => ($p), \$@ => `$@'\nnot "
- if defined ($p = eval { prototype('CORE::Foo') or 1 }) or $@ !~ /^Cannot find an opnumber/;
+eval { prototype("CORE::a\0b") };
+print "# CORE::a\\0b: \$@ => '$@'\nnot "
+ if $@ !~ /^Can't find an opnumber for "a\0b"/;
print "ok ", $i++, "\n";
+eval { prototype("CORE::\x{100}") };
+print "# CORE::\\x{100}: => ($p), \$@ => '$@'\nnot "
+ if $@ !~ /^Can't find an opnumber for "\x{100}"/;
+print "ok ", $i++, "\n";
+
+"CORE::Foo" =~ /(.*)/;
+print "# \$1 containing CORE::Foo => ($p), \$@ => '$@'\nnot "
+ if defined ($p = eval { prototype($1) or 1 })
+ or $@ !~ /^Can't find an opnumber/;
+print "ok ", $i++, " - \$1 containing CORE::Foo\n";
+
# correctly note too-short parameter lists that don't end with '$',
# a possible regression.
eval q{ foo2 "s" };
print "not " unless $@ =~ /^Not enough/;
print "ok ", $i++, "\n";
+
+sub X::foo3;
+*X::foo3 = sub {'ok'};
+print "# $@not " unless eval {X->foo3} eq 'ok';
+print "ok ", $i++, "\n";
+
+sub X::foo4 ($);
+*X::foo4 = sub ($) {'ok'};
+print "not " unless X->foo4 eq 'ok';
+print "ok ", $i++, "\n";
+
+# test if the (*) prototype allows barewords, constants, scalar expressions,
+# globs and globrefs (just as CORE::open() does), all under stricture
+sub star (*&) { &{$_[1]} }
+sub star2 (**&) { &{$_[2]} }
+sub BAR { "quux" }
+sub Bar::BAZ { "quuz" }
+my $star = 'FOO';
+star FOO, sub {
+ print "not " unless $_[0] eq 'FOO';
+ print "ok $i - star FOO\n";
+}; $i++;
+star(FOO, sub {
+ print "not " unless $_[0] eq 'FOO';
+ print "ok $i - star(FOO)\n";
+ }); $i++;
+star "FOO", sub {
+ print "not " unless $_[0] eq 'FOO';
+ print qq/ok $i - star "FOO"\n/;
+}; $i++;
+star("FOO", sub {
+ print "not " unless $_[0] eq 'FOO';
+ print qq/ok $i - star("FOO")\n/;
+ }); $i++;
+star $star, sub {
+ print "not " unless $_[0] eq 'FOO';
+ print "ok $i - star \$star\n";
+}; $i++;
+star($star, sub {
+ print "not " unless $_[0] eq 'FOO';
+ print "ok $i - star(\$star)\n";
+ }); $i++;
+star *FOO, sub {
+ print "not " unless $_[0] eq \*FOO;
+ print "ok $i - star *FOO\n";
+}; $i++;
+star(*FOO, sub {
+ print "not " unless $_[0] eq \*FOO;
+ print "ok $i - star(*FOO)\n";
+ }); $i++;
+star \*FOO, sub {
+ print "not " unless $_[0] eq \*FOO;
+ print "ok $i - star \\*FOO\n";
+}; $i++;
+star(\*FOO, sub {
+ print "not " unless $_[0] eq \*FOO;
+ print "ok $i - star(\\*FOO)\n";
+ }); $i++;
+star2 FOO, BAR, sub {
+ print "not " unless $_[0] eq 'FOO' and $_[1] eq 'BAR';
+ print "ok $i - star2 FOO, BAR\n";
+}; $i++;
+star2(Bar::BAZ, FOO, sub {
+ print "not " unless $_[0] eq 'Bar::BAZ' and $_[1] eq 'FOO';
+ print "ok $i - star2(Bar::BAZ, FOO)\n"
+ }); $i++;
+star2 BAR(), FOO, sub {
+ print "not " unless $_[0] eq 'quux' and $_[1] eq 'FOO';
+ print "ok $i - star2 BAR(), FOO\n"
+}; $i++;
+star2(FOO, BAR(), sub {
+ print "not " unless $_[0] eq 'FOO' and $_[1] eq 'quux';
+ print "ok $i - star2(FOO, BAR())\n";
+ }); $i++;
+star2 "FOO", "BAR", sub {
+ print "not " unless $_[0] eq 'FOO' and $_[1] eq 'BAR';
+ print qq/ok $i - star2 "FOO", "BAR"\n/;
+}; $i++;
+star2("FOO", "BAR", sub {
+ print "not " unless $_[0] eq 'FOO' and $_[1] eq 'BAR';
+ print qq/ok $i - star2("FOO", "BAR")\n/;
+ }); $i++;
+star2 $star, $star, sub {
+ print "not " unless $_[0] eq 'FOO' and $_[1] eq 'FOO';
+ print "ok $i - star2 \$star, \$star\n";
+}; $i++;
+star2($star, $star, sub {
+ print "not " unless $_[0] eq 'FOO' and $_[1] eq 'FOO';
+ print "ok $i - star2(\$star, \$star)\n";
+ }); $i++;
+star2 *FOO, *BAR, sub {
+ print "not " unless $_[0] eq \*FOO and $_[1] eq \*BAR;
+ print "ok $i - star2 *FOO, *BAR\n";
+}; $i++;
+star2(*FOO, *BAR, sub {
+ print "not " unless $_[0] eq \*FOO and $_[1] eq \*BAR;
+ print "ok $i - star2(*FOO, *BAR)\n";
+ }); $i++;
+star2 \*FOO, \*BAR, sub {
+ no strict 'refs';
+ print "not " unless $_[0] eq \*{'FOO'} and $_[1] eq \*{'BAR'};
+ print "ok $i - star2 \*FOO, \*BAR\n";
+}; $i++;
+star2(\*FOO, \*BAR, sub {
+ no strict 'refs';
+ print "not " unless $_[0] eq \*{'FOO'} and $_[1] eq \*{'BAR'};
+ print "ok $i - star2(\*FOO, \*BAR)\n";
+ }); $i++;
+
+# [perl #118585]
+# Test that multiple semicolons are treated as one with *
+sub star3(;;;*){}
+sub star4( ; ; ; ; *){}
+print "not " unless eval 'star3 STDERR; 1';
+print "ok ", $i++, " star3 STDERR\n";
+print "not " unless eval 'star4 STDERR; 1';
+print "ok ", $i++, " star4 STDERR\n";
+
+# test scalarref prototype
+sub sreftest (\$$) {
+ print "not " unless ref $_[0];
+ print "ok $_[1] - sreftest\n";
+}
+{
+ no strict 'vars';
+ sreftest my $sref, $i++;
+ sreftest($helem{$i}, $i++);
+ sreftest $aelem[0], $i++;
+ sreftest sub { [0] }->()[0], $i++;
+ sreftest my $a = 'quidgley', $i++;
+ print "not " if eval 'return 1; sreftest(3+4)';
+ print "ok ", $i++, ' - \$ with invalid argument', "\n";
+}
+
+# test single term
+sub lazy (+$$) {
+ print "not " unless @_ == 3 && ref $_[0] eq $_[1];
+ print "ok $_[2] - non container test\n";
+}
+sub quietlazy (+) { return shift(@_) }
+sub give_aref { [] }
+sub list_or_scalar { wantarray ? (1..10) : [] }
+{
+ my @multiarray = ("a".."z");
+ my %bighash = @multiarray;
+ lazy(\@multiarray, 'ARRAY', $i++);
+ lazy(\%bighash, 'HASH', $i++);
+ lazy({}, 'HASH', $i++);
+ lazy(give_aref, 'ARRAY', $i++);
+ lazy(3, '', $i++); # allowed by prototype, even if runtime error
+ lazy(list_or_scalar, 'ARRAY', $i++); # propagate scalar context
+}
+
+# test prototypes when they are evaled and there is a syntax error
+# Byacc generates the string "syntax error". Bison gives the
+# string "parse error".
+#
+for my $p ( "", qw{ () ($) ($@) ($%) ($;$) (&) (&\@) (&@) (%) (\%) (\@) } ) {
+ my $warn = "";
+ local $SIG{__WARN__} = sub {
+ my $thiswarn = join("",@_);
+ return if $thiswarn =~ /^Prototype mismatch: sub main::evaled_subroutine/;
+ $warn .= $thiswarn;
+ };
+ my $eval = "sub evaled_subroutine $p { &void *; }";
+ eval $eval;
+ print "# eval[$eval]\nnot " unless $@ && $@ =~ /(parse|syntax) error/i;
+ print "ok ", $i++, "\n";
+ if ($warn eq '') {
+ print "ok ", $i++, "\n";
+ } else {
+ print "not ok ", $i++, "# $warn \n";
+ }
+}
+
+{
+ my $myvar;
+ my @myarray;
+ my %myhash;
+ sub mysub { print "not calling mysub I hope\n" }
+ local *myglob;
+
+ sub myref (\[$@%&*]) { print "# $_[0]\n"; return "$_[0]" }
+
+ print "not " unless myref($myvar) =~ /^SCALAR\(/;
+ print "ok ", $i++, "\n";
+ print "not " unless myref($myvar=7) =~ /^SCALAR\(/;
+ print "ok ", $i++, "\n";
+ print "not " unless myref(@myarray) =~ /^ARRAY\(/;
+ print "ok ", $i++, "\n";
+ print "not " unless myref(%myhash) =~ /^HASH\(/;
+ print "ok ", $i++, "\n";
+ print "not " unless myref(&mysub) =~ /^CODE\(/;
+ print "ok ", $i++, "\n";
+ print "not " unless myref(*myglob) =~ /^GLOB\(/;
+ print "ok ", $i++, "\n";
+
+ eval q/sub multi1 (\[%@]) { 1 } multi1 $myvar;/;
+ print "not "
+ unless $@ =~ /Type of arg 1 to main::multi1 must be one of \[%\@\] /;
+ print "ok ", $i++, "\n";
+ eval q/sub multi2 (\[$*&]) { 1 } multi2 @myarray;/;
+ print "not "
+ unless $@ =~ /Type of arg 1 to main::multi2 must be one of \[\$\*&\] /;
+ print "ok ", $i++, "\n";
+ eval q/sub multi3 (\[$@]) { 1 } multi3 %myhash;/;
+ print "not "
+ unless $@ =~ /Type of arg 1 to main::multi3 must be one of \[\$\@\] /;
+ print "ok ", $i++, "\n";
+ eval q/sub multi4 ($\[%]) { 1 } multi4 1, &mysub;/;
+ print "not "
+ unless $@ =~ /Type of arg 2 to main::multi4 must be one of \[%\] /;
+ print "ok ", $i++, "\n";
+ eval q/sub multi5 (\[$@]$) { 1 } multi5 *myglob;/;
+ print "not "
+ unless $@ =~ /Type of arg 1 to main::multi5 must be one of \[\$\@\] /
+ && $@ =~ /Not enough arguments/;
+ print "ok ", $i++, "\n";
+}
+
+# check that obviously bad prototypes are getting warnings
+{
+ local $^W = 1;
+ my $warn = "";
+ local $SIG{__WARN__} = sub { $warn .= join("",@_) };
+
+ eval 'sub badproto (@bar) { 1; }';
+ print "not " unless $warn =~ /Illegal character in prototype for main::badproto : \@bar/;
+ print "ok ", $i++, "\n";
+
+ eval 'sub badproto2 (bar) { 1; }';
+ print "not " unless $warn =~ /Illegal character in prototype for main::badproto2 : bar/;
+ print "ok ", $i++, "\n";
+
+ eval 'sub badproto3 (&$bar$@) { 1; }';
+ print "not " unless $warn =~ /Illegal character in prototype for main::badproto3 : &\$bar\$\@/;
+ print "ok ", $i++, "\n";
+
+ eval 'sub badproto4 (@ $b ar) { 1; }';
+ print "not " unless $warn =~ /Illegal character in prototype for main::badproto4 : \@\$bar/;
+ print "ok ", $i++, "\n";
+}
+
+# make sure whitespace in prototypes works
+eval "sub good (\$\t\$\n\$) { 1; }";
+print "not " if $@;
+print "ok ", $i++, "\n";
+
+# Ought to fail, doesn't in 5.8.1.
+eval 'sub bug (\[%@]) { } my $array = [0 .. 1]; bug %$array;';
+print "not " unless $@ =~ /Not a HASH reference/;
+print "ok ", $i++, "\n";
+
+# [perl #75904]
+# Test that the following prototypes make subs parse as unary functions:
+# * \sigil \[...] ;$ ;* ;\sigil ;\[...]
+# [perl #118585]
+# As a special case, make sure that ;;* is treated the same as ;*
+print "not "
+ unless eval 'sub uniproto1 (*) {} uniproto1 $_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto2 (\$) {} uniproto2 $_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto3 (\[$%]) {} uniproto3 %_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto4 (;$) {} uniproto4 $_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto5 (;*) {} uniproto5 $_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto6 (;\@) {} uniproto6 @_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto7 (;\[$%@]) {} uniproto7 @_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto8 (+) {} uniproto8 $_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto9 (;+) {} uniproto9 $_, 1' or warn $@;
+print "ok ", $i++, "\n";
+print "not "
+ unless eval 'sub uniproto10 (;;;*) {} uniproto10 $_, 1' or warn $@;
+print "ok ", $i++, " - uniproto10 (;;;*)\n";
+print "not "
+ unless eval 'sub uniproto11 ( ; ; ; * ) {} uniproto10 $_, 1' or warn $@;
+print "ok ", $i++, " - uniproto11 ( ; ; ; *)\n";
+print "not "
+ unless eval 'sub uniproto12 (;;;+) {} uniproto12 $_, 1' or warn $@;
+print "ok ", $i++, " - uniproto12 (;;;*)\n";
+print "not "
+ unless eval 'sub uniproto12 ( ; ; ; + ) {} uniproto12 $_, 1' or warn $@;
+print "ok ", $i++, " - uniproto12 ( ; ; ; * )\n";
+
+# Test that a trailing semicolon makes a sub have listop precedence
+sub unilist ($;) { $_[0]+1 }
+sub unilist2(_;) { $_[0]+1 }
+sub unilist3(;$;) { $_[0]+1 }
+print "not " unless (unilist 0 || 5) == 6;
+print "ok ", $i++, "\n";
+print "not " unless (unilist2 0 || 5) == 6;
+print "ok ", $i++, "\n";
+print "not " unless (unilist3 0 || 5) == 6;
+print "ok ", $i++, "\n";
+
+{
+ # Lack of prototype on a subroutine definition should override any prototype
+ # on the declaration.
+ sub z_zwap (&);
+
+ local $SIG{__WARN__} = sub {
+ my $thiswarn = join "",@_;
+ if ($thiswarn =~ /^Prototype mismatch: sub main::z_zwap/) {
+ print 'ok ', $i++, "\n";
+ } else {
+ print 'not ok ', $i++, "\n";
+ print STDERR $thiswarn;
+ }
+ };
+
+ eval q{sub z_zwap {return @_}};
+
+ if ($@) {
+ print "not ok ", $i++, "# $@";
+ } else {
+ print "ok ", $i++, "\n";
+ }
+
+
+ my @a = (6,4,2);
+ my @got = eval q{z_zwap(@a)};
+
+ if ($@) {
+ print "not ok ", $i++, " # $@";
+ } else {
+ print "ok ", $i++, "\n";
+ }
+
+ if ("@got" eq "@a") {
+ print "ok ", $i++, "\n";
+ } else {
+ print "not ok ", $i++, " # >@got<\n";
+ }
+}
https://perl5.git.perl.org / perl5.git / blobdiff