allow C<select('foo')> to autovivify *foo (SelectSaver expects that)

[perl5.git] / t / op / misc.t

diff --git a/t/op/misc.t b/t/op/misc.t
index 5a61acd..acef29d 100755 (executable)
--- a/t/op/misc.t
+++ b/t/op/misc.t
@@ -4,7 +4,7 @@
 # separate executable and can't simply use eval.
 
 chdir 't' if -d 't';
-@INC = "../lib";
+unshift @INC, "../lib";
 $ENV{PERL5LIB} = "../lib";
 
 $|=1;
@@ -25,19 +25,25 @@ for (@prgs){
        $switch = $1;
     }
     my($prog,$expected) = split(/\nEXPECT\n/, $_);
+    open TEST, ">$tmpfile" or die "Cannot open $tmpfile: $!";
+    print TEST $prog, "\n";
+    close TEST or die "Cannot close $tmpfile: $!";
+
     if ($^O eq 'MSWin32') {
-      open TEST, "| .\\perl -I../lib $switch >$tmpfile 2>&1";
+      $results = `.\\perl -I../lib $switch $tmpfile 2>&1`;
     }
     else {
-      open TEST, "| sh -c './perl $switch' >$tmpfile 2>&1";
+      $results = `./perl $switch $tmpfile 2>&1`;
     }
-    print TEST $prog, "\n";
-    close TEST;
     $status = $?;
-    $results = `$CAT $tmpfile`;
     $results =~ s/\n+$//;
+    $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;
     $expected =~ s/\n+$//;
-    if ( $results ne $expected){
+    if ( $results ne $expected ) {
        print STDERR "PROG: $switch\n$prog\n";
        print STDERR "EXPECTED:\n$expected\n";
        print STDERR "GOT:\n$results\n";
@@ -61,7 +67,7 @@ EXPECT
 ########
 $foo=undef; $foo->go;
 EXPECT
-Can't call method "go" without a package or object reference at - line 1.
+Can't call method "go" on an undefined value at - line 1.
 ########
 BEGIN
         {
@@ -74,7 +80,7 @@ $x=0x0eabcd; print $x->ref;
 EXPECT
 Can't call method "ref" without a package or object reference at - line 1.
 ########
-chop ($str .= <STDIN>);
+chop ($str .= <DATA>);
 ########
 close ($banana);
 ########
@@ -86,7 +92,7 @@ eval {sub bar {print "In bar";}}
 ########
 system './perl -ne "print if eof" /dev/null'
 ########
-chop($file = <>);
+chop($file = <DATA>);
 ########
 package N;
 sub new {my ($obj,$n)=@_; bless \$n}  
@@ -335,3 +341,138 @@ print "eat flaming death\n" unless ($s == 7);
 sub foo { local $_ = shift; split; @_ }
 @x = foo(' x  y  z ');
 print "you die joe!\n" unless "@x" eq 'x y z';
+########
+/(?{"{"})/     # Check it outside of eval too
+EXPECT
+Sequence (?{...}) not terminated or not {}-balanced at - line 1, within pattern
+/(?{"{"})/: Sequence (?{...}) not terminated or not {}-balanced at - line 1.
+########
+/(?{"{"}})/    # Check it outside of eval too
+EXPECT
+Unmatched right bracket at (re_eval 1) line 1, at end of line
+syntax error at (re_eval 1) line 1, near ""{"}"
+Compilation failed in regexp at - line 1.
+########
+BEGIN { @ARGV = qw(a b c) }
+BEGIN { print "argv <@ARGV>\nbegin <",shift,">\n" }
+END { print "end <",shift,">\nargv <@ARGV>\n" }
+INIT { print "init <",shift,">\n" }
+EXPECT
+argv <a b c>
+begin <a>
+init <b>
+end <c>
+argv <>
+########
+-l
+# fdopen from a system descriptor to a system descriptor used to close
+# the former.
+open STDERR, '>&=STDOUT' or die $!;
+select STDOUT; $| = 1; print fileno STDOUT;
+select STDERR; $| = 1; print fileno STDERR;
+EXPECT
+1
+2
+########
+-w
+sub testme { my $a = "test"; { local $a = "new test"; print $a }}
+EXPECT
+Can't localize lexical variable $a at - line 2.
+########
+package X;
+sub ascalar { my $r; bless \$r }
+sub DESTROY { print "destroyed\n" };
+package main;
+*s = ascalar X;
+EXPECT
+destroyed
+########
+package X;
+sub anarray { bless [] }
+sub DESTROY { print "destroyed\n" };
+package main;
+*a = anarray X;
+EXPECT
+destroyed
+########
+package X;
+sub ahash { bless {} }
+sub DESTROY { print "destroyed\n" };
+package main;
+*h = ahash X;
+EXPECT
+destroyed
+########
+package X;
+sub aclosure { my $x; bless sub { ++$x } }
+sub DESTROY { print "destroyed\n" };
+package main;
+*c = aclosure X;
+EXPECT
+destroyed
+########
+package X;
+sub any { bless {} }
+my $f = "FH000"; # just to thwart any future optimisations
+sub afh { select select ++$f; my $r = *{$f}{IO}; delete $X::{$f}; bless $r }
+sub DESTROY { print "destroyed\n" }
+package main;
+$x = any X; # to bump sv_objcount. IO objs aren't counted??
+*f = afh X;
+EXPECT
+destroyed
+destroyed
+########
+BEGIN {
+  $| = 1;
+  $SIG{__WARN__} = sub {
+    eval { print $_[0] };
+    die "bar\n";
+  };
+  warn "foo\n";
+}
+EXPECT
+foo
+bar
+BEGIN failed--compilation aborted at - line 8.
+########
+package X;
+@ISA='Y';
+sub new {
+    my $class = shift;
+    my $self = { };
+    bless $self, $class;
+    my $init = shift;
+    $self->foo($init);
+    print "new", $init;
+    return $self;
+}
+sub DESTROY {
+    my $self = shift;
+    print "DESTROY", $self->foo;
+}
+package Y;
+sub attribute {
+    my $self = shift;
+    my $var = shift;
+    if (@_ == 0) {
+       return $self->{$var};
+    } elsif (@_ == 1) {
+       $self->{$var} = shift;
+    }
+}
+sub AUTOLOAD {
+    $AUTOLOAD =~ /::([^:]+)$/;
+    my $method = $1;
+    splice @_, 1, 0, $method;
+    goto &attribute;
+}
+package main;
+my $x = X->new(1);
+for (2..3) {
+    my $y = X->new($_);
+    print $y->foo;
+}
+print $x->foo;
+EXPECT
+new1new22DESTROY2new33DESTROY31DESTROY1