diff options
Diffstat (limited to 'contrib/perl5/t/op/eval.t')
-rwxr-xr-x | contrib/perl5/t/op/eval.t | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/contrib/perl5/t/op/eval.t b/contrib/perl5/t/op/eval.t deleted file mode 100755 index 1838923..0000000 --- a/contrib/perl5/t/op/eval.t +++ /dev/null @@ -1,208 +0,0 @@ -#!./perl - -print "1..40\n"; - -eval 'print "ok 1\n";'; - -if ($@ eq '') {print "ok 2\n";} else {print "not ok 2\n";} - -eval "\$foo\n = # this is a comment\n'ok 3';"; -print $foo,"\n"; - -eval "\$foo\n = # this is a comment\n'ok 4\n';"; -print $foo; - -print eval ' -$foo =;'; # this tests for a call through yyerror() -if ($@ =~ /line 2/) {print "ok 5\n";} else {print "not ok 5\n";} - -print eval '$foo = /'; # this tests for a call through fatal() -if ($@ =~ /Search/) {print "ok 6\n";} else {print "not ok 6\n";} - -print eval '"ok 7\n";'; - -# calculate a factorial with recursive evals - -$foo = 5; -$fact = 'if ($foo <= 1) {1;} else {push(@x,$foo--); (eval $fact) * pop(@x);}'; -$ans = eval $fact; -if ($ans == 120) {print "ok 8\n";} else {print "not ok 8\n";} - -$foo = 5; -$fact = 'local($foo)=$foo; $foo <= 1 ? 1 : $foo-- * (eval $fact);'; -$ans = eval $fact; -if ($ans == 120) {print "ok 9\n";} else {print "not ok 9 $ans\n";} - -open(try,'>Op.eval'); -print try 'print "ok 10\n"; unlink "Op.eval";',"\n"; -close try; - -do 'Op.eval'; print $@; - -# Test the singlequoted eval optimizer - -$i = 11; -for (1..3) { - eval 'print "ok ", $i++, "\n"'; -} - -eval { - print "ok 14\n"; - die "ok 16\n"; - 1; -} || print "ok 15\n$@"; - -# check whether eval EXPR determines value of EXPR correctly - -{ - my @a = qw(a b c d); - my @b = eval @a; - print "@b" eq '4' ? "ok 17\n" : "not ok 17\n"; - print $@ ? "not ok 18\n" : "ok 18\n"; - - my $a = q[defined(wantarray) ? (wantarray ? ($b='A') : ($b='S')) : ($b='V')]; - my $b; - @a = eval $a; - print "@a" eq 'A' ? "ok 19\n" : "# $b\nnot ok 19\n"; - print $b eq 'A' ? "ok 20\n" : "# $b\nnot ok 20\n"; - $_ = eval $a; - print $b eq 'S' ? "ok 21\n" : "# $b\nnot ok 21\n"; - eval $a; - print $b eq 'V' ? "ok 22\n" : "# $b\nnot ok 22\n"; - - $b = 'wrong'; - $x = sub { - my $b = "right"; - print eval('"$b"') eq $b ? "ok 23\n" : "not ok 23\n"; - }; - &$x(); -} - -my $b = 'wrong'; -my $X = sub { - my $b = "right"; - print eval('"$b"') eq $b ? "ok 24\n" : "not ok 24\n"; -}; -&$X(); - - -# check navigation of multiple eval boundaries to find lexicals - -my $x = 25; -eval <<'EOT'; die if $@; - print "# $x\n"; # clone into eval's pad - sub do_eval1 { - eval $_[0]; die if $@; - } -EOT -do_eval1('print "ok $x\n"'); -$x++; -do_eval1('eval q[print "ok $x\n"]'); -$x++; -do_eval1('sub { eval q[print "ok $x\n"] }->()'); -$x++; - -# calls from within eval'' should clone outer lexicals - -eval <<'EOT'; die if $@; - sub do_eval2 { - eval $_[0]; die if $@; - } -do_eval2('print "ok $x\n"'); -$x++; -do_eval2('eval q[print "ok $x\n"]'); -$x++; -do_eval2('sub { eval q[print "ok $x\n"] }->()'); -$x++; -EOT - -# calls outside eval'' should NOT clone lexicals from called context - -$main::x = 'ok'; -eval <<'EOT'; die if $@; - # $x unbound here - sub do_eval3 { - eval $_[0]; die if $@; - } -EOT -do_eval3('print "$x ' . $x . '\n"'); -$x++; -do_eval3('eval q[print "$x ' . $x . '\n"]'); -$x++; -do_eval3('sub { eval q[print "$x ' . $x . '\n"] }->()'); -$x++; - -# can recursive subroutine-call inside eval'' see its own lexicals? -sub recurse { - my $l = shift; - if ($l < $x) { - ++$l; - eval 'print "# level $l\n"; recurse($l);'; - die if $@; - } - else { - print "ok $l\n"; - } -} -{ - local $SIG{__WARN__} = sub { die "not ok $x\n" if $_[0] =~ /^Deep recurs/ }; - recurse($x-5); -} -$x++; - -# do closures created within eval bind correctly? -eval <<'EOT'; - sub create_closure { - my $self = shift; - return sub { - print $self; - }; - } -EOT -create_closure("ok $x\n")->(); -$x++; - -# does lexical search terminate correctly at subroutine boundary? -$main::r = "ok $x\n"; -sub terminal { eval 'print $r' } -{ - my $r = "not ok $x\n"; - eval 'terminal($r)'; -} -$x++; - -# Have we cured panic which occurred with require/eval in die handler ? -$SIG{__DIE__} = sub { eval {1}; die shift }; -eval { die "ok ".$x++,"\n" }; -print $@; - -# does scalar eval"" pop stack correctly? -{ - my $c = eval "(1,2)x10"; - print $c eq '2222222222' ? "ok $x\n" : "# $c\nnot ok $x\n"; - $x++; -} - -# return from eval {} should clear $@ correctly -{ - my $status = eval { - eval { die }; - print "# eval { return } test\n"; - return; # removing this changes behavior - }; - print "not " if $@; - print "ok $x\n"; - $x++; -} - -# ditto for eval "" -{ - my $status = eval q{ - eval q{ die }; - print "# eval q{ return } test\n"; - return; # removing this changes behavior - }; - print "not " if $@; - print "ok $x\n"; - $x++; -} |