require './test.pl';
}
-print "1..108\n";
+plan(tests => 126);
-eval 'print "ok 1\n";';
+eval 'pass();';
-if ($@ eq '') {print "ok 2\n";} else {print "not ok 2\n";}
+is($@, '');
eval "\$foo\n = # this is a comment\n'ok 3';";
-print $foo,"\n";
+is($foo, 'ok 3');
eval "\$foo\n = # this is a comment\n'ok 4\n';";
-print $foo;
+is($foo, "ok 4\n");
print eval '
$foo =;'; # this tests for a call through yyerror()
-if ($@ =~ /line 2/) {print "ok 5\n";} else {print "not ok 5\n";}
+like($@, qr/line 2/);
print eval '$foo = /'; # this tests for a call through fatal()
-if ($@ =~ /Search/) {print "ok 6\n";} else {print "not ok 6\n";}
+like($@, qr/Search/);
-print eval '"ok 7\n";';
+is scalar(eval '++'), undef, 'eval syntax error in scalar context';
+is scalar(eval 'die'), undef, 'eval run-time error in scalar context';
+is +()=eval '++', 0, 'eval syntax error in list context';
+is +()=eval 'die', 0, 'eval run-time error in list context';
-# calculate a factorial with recursive evals
+is(eval '"ok 7\n";', "ok 7\n");
$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";}
+is($ans, 120, 'calculate a factorial with recursive evals');
$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 $ans\n";}
+is($ans, 120, 'calculate a factorial with recursive evals');
+my $curr_test = curr_test();
my $tempfile = tempfile();
open(try,'>',$tempfile);
-print try 'print "ok 10\n";',"\n";
+print try 'print "ok $curr_test\n";',"\n";
close try;
do "./$tempfile"; print $@;
# Test the singlequoted eval optimizer
-$i = 11;
+$i = $curr_test + 1;
for (1..3) {
eval 'print "ok ", $i++, "\n"';
}
+$curr_test += 4;
+
eval {
- print "ok 14\n";
- die "ok 16\n";
+ print "ok $curr_test\n";
+ die sprintf "ok %d\n", $curr_test + 2;
1;
-} || print "ok 15\n$@";
+} || printf "ok %d\n$@", $curr_test + 1;
+
+curr_test($curr_test + 3);
# 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 $@ ? "not ok 18\n" : "ok 18\n";
+ is("@b", '4');
+ is($@, '');
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";
+ is("@a", 'A');
+ is( $b, 'A');
$_ = eval $a;
- print $b eq 'S' ? "ok 21\n" : "# $b\nnot ok 21\n";
+ is( $b, 'S');
eval $a;
- print $b eq 'V' ? "ok 22\n" : "# $b\nnot ok 22\n";
+ is( $b, 'V');
$b = 'wrong';
$x = sub {
my $b = "right";
- print eval('"$b"') eq $b ? "ok 23\n" : "not ok 23\n";
+ is(eval('"$b"'), $b);
};
&$x();
}
-my $b = 'wrong';
-my $X = sub {
- my $b = "right";
- print eval('"$b"') eq $b ? "ok 24\n" : "not ok 24\n";
-};
-&$X();
-
+{
+ my $b = 'wrong';
+ my $X = sub {
+ my $b = "right";
+ is(eval('"$b"'), $b);
+ };
+ &$X();
+}
# check navigation of multiple eval boundaries to find lexicals
-my $x = 25;
+my $x = 'aa';
eval <<'EOT'; die if $@;
print "# $x\n"; # clone into eval's pad
sub do_eval1 {
eval $_[0]; die if $@;
}
EOT
-do_eval1('print "ok $x\n"');
+do_eval1('is($x, "aa")');
$x++;
-do_eval1('eval q[print "ok $x\n"]');
+do_eval1('eval q[is($x, "ab")]');
$x++;
-do_eval1('sub { print "# $x\n"; eval q[print "ok $x\n"] }->()');
+do_eval1('sub { print "# $x\n"; eval q[is($x, "ac")] }->()');
$x++;
# calls from within eval'' should clone outer lexicals
sub do_eval2 {
eval $_[0]; die if $@;
}
-do_eval2('print "ok $x\n"');
-$x++;
-do_eval2('eval q[print "ok $x\n"]');
+do_eval2('is($x, "ad")');
$x++;
-do_eval2('sub { print "# $x\n"; eval q[print "ok $x\n"] }->()');
+do_eval2('eval q[is($x, "ae")]');
$x++;
+do_eval2('sub { print "# $x\n"; eval q[is($x, "af")] }->()');
EOT
# calls outside eval'' should NOT clone lexicals from called context
EOT
{
my $ok = 'not ok';
- do_eval3('print "$ok ' . $x++ . '\n"');
- do_eval3('eval q[print "$ok ' . $x++ . '\n"]');
- do_eval3('sub { eval q[print "$ok ' . $x++ . '\n"] }->()');
+ do_eval3('is($ok, q{ok})');
+ do_eval3('eval q[is($ok, q{ok})]');
+ do_eval3('sub { eval q[is($ok, q{ok})] }->()');
}
-# 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);
+ my $x = curr_test();
+ my $got;
+ sub recurse {
+ my $l = shift;
+ if ($l < $x) {
+ ++$l;
+ eval 'print "# level $l\n"; recurse($l);';
+ die if $@;
+ }
+ else {
+ $got = "ok $l";
+ }
+ }
+ local $SIG{__WARN__} = sub { fail() if $_[0] =~ /^Deep recurs/ };
+ recurse(curr_test() - 5);
+
+ is($got, "ok $x",
+ "recursive subroutine-call inside eval'' see its own lexicals");
}
-$x++;
-# do closures created within eval bind correctly?
+
eval <<'EOT';
sub create_closure {
my $self = shift;
return sub {
- print $self;
+ return $self;
};
}
EOT
-create_closure("ok $x\n")->();
-$x++;
+is(create_closure("good")->(), "good",
+ 'closures created within eval bind correctly');
-# does lexical search terminate correctly at subroutine boundary?
-$main::r = "ok $x\n";
-sub terminal { eval 'print $r' }
-{
- my $r = "not ok $x\n";
+$main::r = "good";
+sub terminal { eval '$r . q{!}' }
+is(do {
+ my $r = "bad";
eval 'terminal($r)';
-}
-$x++;
+}, 'good!', 'lexical search terminates correctly at subroutine boundary');
-# Have we cured panic which occurred with require/eval in die handler ?
-$SIG{__DIE__} = sub { eval {1}; die shift };
-eval { die "ok ".$x++,"\n" };
-print $@;
+{
+ # Have we cured panic which occurred with require/eval in die handler ?
+ local $SIG{__DIE__} = sub { eval {1}; die shift };
+ eval { die "wham_eth\n" };
+ is($@, "wham_eth\n");
+}
-# does scalar eval"" pop stack correctly?
{
my $c = eval "(1,2)x10";
- print $c eq '2222222222' ? "ok $x\n" : "# $c\nnot ok $x\n";
- $x++;
+ is($c, '2222222222', 'scalar eval"" pops stack correctly');
}
# return from eval {} should clear $@ correctly
print "# eval { return } test\n";
return; # removing this changes behavior
};
- print "not " if $@;
- print "ok $x\n";
- $x++;
+ is($@, '', 'return from eval {} should clear $@ correctly');
}
# ditto for eval ""
print "# eval q{ return } test\n";
return; # removing this changes behavior
};
- print "not " if $@;
- print "ok $x\n";
- $x++;
+ is($@, '', 'return from eval "" should clear $@ correctly');
}
# Check that eval catches bad goto calls
{
eval {
eval { goto foo; };
- print ($@ ? "ok 41\n" : "not ok 41\n");
+ like($@, qr/Can't "goto" into the middle of a foreach loop/,
+ 'eval catches bad goto calls');
last;
foreach my $i (1) {
- foo: print "not ok 41\n";
- print "# jumped into foreach\n";
+ foo: fail('jumped into foreach');
}
};
- print "not ok 41\n" if $@;
+ fail("Outer eval didn't execute the last");
+ diag($@);
}
# Make sure that "my $$x" is forbidden
# 20011224 MJD
{
- eval q{my $$x};
- print $@ ? "ok 42\n" : "not ok 42\n";
- eval q{my @$x};
- print $@ ? "ok 43\n" : "not ok 43\n";
- eval q{my %$x};
- print $@ ? "ok 44\n" : "not ok 44\n";
- eval q{my $$$x};
- print $@ ? "ok 45\n" : "not ok 45\n";
+ foreach (qw($$x @$x %$x $$$x)) {
+ eval 'my ' . $_;
+ isnt($@, '', "my $_ is forbidden");
+ }
}
-# [ID 20020623.002] eval "" doesn't clear $@
{
$@ = 5;
eval q{};
- print length($@) ? "not ok 46\t# \$\@ = '$@'\n" : "ok 46\n";
+ cmp_ok(length $@, '==', 0, '[ID 20020623.002] eval "" doesn\'t clear $@');
}
# DAPM Nov-2002. Perl should now capture the full lexical context during
eval q{
sub fred1 {
- eval q{ print eval '$zzz' == 1 ? 'ok' : 'not ok', " $_[0]\n"}
+ eval q{ is(eval '$zzz', 1); }
}
fred1(47);
{ my $zzz = 2; fred1(48) }
eval q{
sub fred2 {
- print eval('$zzz') == 1 ? 'ok' : 'not ok', " $_[0]\n";
+ is(eval('$zzz'), 1);
}
};
fred2(49);
sub do_sort {
my $zzz = 2;
my @a = sort
- { print eval('$zzz') == 2 ? 'ok' : 'not ok', " 51\n"; $a <=> $b }
+ { is(eval('$zzz'), 2); $a <=> $b }
2, 1;
}
do_sort();
return $l * fred3($l-1);
}
my $r = fred3(5);
- print $r == 120 ? 'ok' : 'not ok', " 52\n";
+ is($r, 120);
$r = eval'fred3(5)';
- print $r == 120 ? 'ok' : 'not ok', " 53\n";
+ is($r, 120);
$r = 0;
eval '$r = fred3(5)';
- print $r == 120 ? 'ok' : 'not ok', " 54\n";
+ is($r, 120);
$r = 0;
{ my $yyy = 4; my $zzz = 5; my $l = 6; $r = eval 'fred3(5)' };
- print $r == 120 ? 'ok' : 'not ok', " 55\n";
+ is($r, 120);
};
my $r = fred3(5);
-print $r == 120 ? 'ok' : 'not ok', " 56\n";
+is($r, 120);
$r = eval'fred3(5)';
-print $r == 120 ? 'ok' : 'not ok', " 57\n";
+is($r, 120);
$r = 0;
eval'$r = fred3(5)';
-print $r == 120 ? 'ok' : 'not ok', " 58\n";
+is($r, 120);
$r = 0;
{ my $yyy = 4; my $zzz = 5; my $l = 6; $r = eval 'fred3(5)' };
-print $r == 120 ? 'ok' : 'not ok', " 59\n";
+is($r, 120);
# check that goto &sub within evals doesn't leak lexical scope
my $yyy = 2;
-my $test = 60;
sub fred4 {
my $zzz = 3;
- print +($zzz == 3 && eval '$zzz' == 3) ? 'ok' : 'not ok', " $test\n";
- $test++;
- print eval '$yyy' == 2 ? 'ok' : 'not ok', " $test\n";
- $test++;
+ is($zzz, 3);
+ is(eval '$zzz', 3);
+ is(eval '$yyy', 2);
}
eval q{
fred4();
sub fred5 {
my $zzz = 4;
- print +($zzz == 4 && eval '$zzz' == 4) ? 'ok' : 'not ok', " $test\n";
- $test++;
- print eval '$yyy' == 2 ? 'ok' : 'not ok', " $test\n";
- $test++;
+ is($zzz, 4);
+ is(eval '$zzz', 4);
+ is(eval '$yyy', 2);
goto &fred4;
}
fred5();
{ my $yyy = 88; my $zzz = 99; fred5(); }
eval q{ my $yyy = 888; my $zzz = 999; fred5(); };
-# [perl #9728] used to dump core
{
$eval = eval 'sub { eval "sub { %S }" }';
$eval->({});
- print "ok $test\n";
- $test++;
+ pass('[perl #9728] used to dump core');
}
# evals that appear in the DB package should see the lexical scope of the
# thing outside DB that called them (usually the debugged code), rather
# than the usual surrounding scope
-$test=79;
our $x = 1;
{
my $x=2;
}
{
my $x = 3;
- print db1() == 2 ? 'ok' : 'not ok', " $test\n"; $test++;
- print DB::db2() == 2 ? 'ok' : 'not ok', " $test\n"; $test++;
- print DB::db3() == 3 ? 'ok' : 'not ok', " $test\n"; $test++;
- print DB::db4() == 3 ? 'ok' : 'not ok', " $test\n"; $test++;
- print DB::db5() == 3 ? 'ok' : 'not ok', " $test\n"; $test++;
- print db6() == 4 ? 'ok' : 'not ok', " $test\n"; $test++;
+ is(db1(), 2);
+ is(DB::db2(), 2);
+ is(DB::db3(), 3);
+ is(DB::db4(), 3);
+ is(DB::db5(), 3);
+ is(db6(), 4);
}
-require './test.pl';
-$NO_ENDING = 1;
+
# [perl #19022] used to end up with shared hash warnings
# The program should generate no output, so anything we see is on stderr
my $got = runperl (prog => '$h{a}=1; foreach my $k (keys %h) {eval qq{\$k}}',
stderr => 1);
-
-if ($got eq '') {
- print "ok $test\n";
-} else {
- print "not ok $test\n";
- _diag ("# Got '$got'\n");
-}
-$test++;
+is ($got, '');
# And a buggy way of fixing #19022 made this fail - $k became undef after the
# eval for a build with copy on write
my %h;
$h{a}=1;
foreach my $k (keys %h) {
- if (defined $k and $k eq 'a') {
- print "ok $test\n";
- } else {
- print "not $test # got ", _q ($k), "\n";
- }
- $test++;
+ is($k, 'a');
eval "\$k";
- if (defined $k and $k eq 'a') {
- print "ok $test\n";
- } else {
- print "not $test # got ", _q ($k), "\n";
- }
- $test++;
+ is($k, 'a');
}
}
sub Foo {} print Foo(eval {});
-print "ok ",$test++," - #20798 (used to dump core)\n";
+pass('#20798 (used to dump core)');
# check for context in string eval
{
@r = qw( a b );
$r = 'ab';
@r = eval $code;
- print "@r$c" eq 'AA' ? "ok " : "# '@r$c' ne 'AA'\nnot ok ", $test++, "\n";
+ is("@r$c", 'AA', 'string eval list context');
$r = eval $code;
- print "$r$c" eq 'SS' ? "ok " : "# '$r$c' ne 'SS'\nnot ok ", $test++, "\n";
+ is("$r$c", 'SS', 'string eval scalar context');
eval $code;
- print $c eq 'V' ? "ok " : "# '$c' ne 'V'\nnot ok ", $test++, "\n";
+ is("$c", 'V', 'string eval void context');
}
# [perl #34682] escaping an eval with last could coredump or dup output
'sub A::TIEARRAY { L: { eval { last L } } } tie @a, A; warn qq(ok\n)',
stderr => 1);
-print "not " unless $got eq "ok\n";
-print "ok $test - eval and last\n"; $test++;
+is($got, "ok\n", 'eval and last');
# eval undef should be the same as eval "" barring any warnings
{
local $@ = "foo";
eval undef;
- print "not " unless $@ eq "";
- print "ok $test # eval undef \n"; $test++;
+ is($@, "", 'eval undef');
}
{
no warnings;
- eval "/ /a;";
- print "not " unless $@ =~ /^syntax error/;
- print "ok $test # eval syntax error, no warnings \n"; $test++;
+ eval "&& $b;";
+ like($@, qr/^syntax error/, 'eval syntax error, no warnings');
}
-
-# a syntax error in an eval called magically 9eg vie tie or overload)
+# a syntax error in an eval called magically (eg via tie or overload)
# resulted in an assertion failure in S_docatch, since doeval had already
-# poppedthe EVAL context due to the failure, but S_docatch expected the
+# popped the EVAL context due to the failure, but S_docatch expected the
# context to still be there.
{
my $x;
tie $x, bless [];
$x = 1;
- print "not " unless $ok;
- print "ok $test # eval docatch \n"; $test++;
+ ::is($ok, 1, 'eval docatch');
}
-
# [perl #51370] eval { die "\x{a10d}" } followed by eval { 1 } did not reset
# length $@
$@ = "";
$_ = length $@;
eval { 1 };
-print "not " if ($@ ne "");
-print "ok $test # length of \$@ after eval\n"; $test++;
-
-print "not " if (length $@ != 0);
-print "ok $test # length of \$@ after eval\n"; $test++;
+cmp_ok($@, 'eq', "", 'length of $@ after eval');
+cmp_ok(length $@, '==', 0, 'length of $@ after eval');
# Check if eval { 1 }; completely resets $@
-if (eval "use Devel::Peek; 1;") {
- $tempfile = tempfile();
- $outfile = tempfile();
- open PROG, ">", $tempfile or die "Can't create test file";
- my $prog = <<'END_EVAL_TEST';
+SKIP: {
+ skip_if_miniperl('no dynamic loading on miniperl, no Devel::Peek', 2);
+ require Config;
+ skip('Devel::Peek was not built', 2)
+ unless $Config::Config{extensions} =~ /\bDevel\/Peek\b/;
+
+ my $tempfile = tempfile();
+ open $prog, ">", $tempfile or die "Can't create test file";
+ print $prog <<'END_EVAL_TEST';
use Devel::Peek;
$! = 0;
$@ = $!;
- my $ok = 0;
- open(SAVERR, ">&STDERR") or die "Can't dup STDERR: $!";
- if (open(OUT, '>', '@@@@')) {
- open(STDERR, ">&OUT") or die "Can't dup OUT: $!";
- Dump($@);
- print STDERR "******\n";
- eval { die "\x{a10d}"; };
- $_ = length $@;
- eval { 1 };
- Dump($@);
- open(STDERR, ">&SAVERR") or die "Can't restore STDERR: $!";
- close(OUT);
- if (open(IN, '<', '@@@@')) {
- local $/;
- my $in = <IN>;
- my ($first, $second) = split (/\*\*\*\*\*\*\n/, $in, 2);
- $first =~ s/,pNOK//;
- s/ PV = 0x[0-9a-f]+/ PV = 0x/ foreach $first, $second;
- s/ LEN = [0-9]+/ LEN = / foreach $first, $second;
- $ok = 1 if ($first eq $second);
- }
- }
-
- print $ok;
+ Dump($@);
+ print STDERR "******\n";
+ eval { die "\x{a10d}"; };
+ $_ = length $@;
+ eval { 1 };
+ Dump($@);
+ print STDERR "******\n";
+ print STDERR "Done\n";
END_EVAL_TEST
- $prog =~ s/\@\@\@\@/$outfile/g;
- print PROG $prog;
- close PROG;
+ close $prog or die "Can't close $tempfile: $!";
+ my $got = runperl(progfile => $tempfile, stderr => 1);
+ my ($first, $second, $tombstone) = split (/\*\*\*\*\*\*\n/, $got);
- my $ok = runperl(progfile => $tempfile);
- print "not " unless $ok;
- print "ok $test # eval { 1 } completely resets \$@\n";
-}
-else {
- print "ok $test # skipped - eval { 1 } completely resets \$@\n";
+ is($tombstone, "Done\n", 'Program completed successfully');
+
+ $first =~ s/p?[NI]OK,//g;
+ s/ PV = 0x[0-9a-f]+/ PV = 0x/ foreach $first, $second;
+ s/ LEN = [0-9]+/ LEN = / foreach $first, $second;
+ # Dump may double newlines through pipes, though not files
+ # which is what this test used to use.
+ $second =~ s/ IV = 0\n\n/ IV = 0\n/ if $^O eq 'VMS';
+
+ is($second, $first, 'eval { 1 } completely resets $@');
}
-$test++;
# Test that "use feature" and other hint transmission in evals and s///ee
# don't leak memory
my $t;
my $s = "a";
$s =~ s/a/$t = \%^H; qq( qq() );/ee;
- print "not " if Internals::SvREFCNT(%$t) != $count_expected;
- print "ok $test - RT 63110\n";
- $test++;
+ is(Internals::SvREFCNT(%$t), $count_expected, 'RT 63110');
}
-curr_test($test);
-
{
# test that the CV compiled for the eval is freed by checking that no additional
# reference to outside lexicals are made.
my $x;
- is(Internals::SvREFCNT($x), 1, "originally only 1 referece");
+ is(Internals::SvREFCNT($x), 1, "originally only 1 reference");
eval '$x';
is(Internals::SvREFCNT($x), 1, "execution eval doesn't create new references");
}
is "a" =~ /a/, "1",
"string eval leaves readonly lexicals readonly [perl #19135]";
}
+
+# [perl #68750]
+fresh_perl_is(<<'EOP', "ok\nok\nok\n", undef, 'eval clears %^H');
+ BEGIN {
+ require re; re->import('/x'); # should only affect surrounding scope
+ eval '
+ print "a b" =~ /a b/ ? "ok\n" : "nokay\n";
+ use re "/m";
+ print "a b" =~ /a b/ ? "ok\n" : "nokay\n";
+ ';
+ }
+ print "ab" =~ /a b/ ? "ok\n" : "nokay\n";
+EOP
+
+# [perl #70151]
+{
+ BEGIN { eval 'require re; import re "/x"' }
+ ok "ab" =~ /a b/, 'eval does not localise %^H at run time';
+}
+
+# The fix for perl #70151 caused an assertion failure that broke
+# SNMP::Trapinfo, when toke.c finds no syntax errors but perly.y fails.
+eval(q|""!=!~//|);
+pass("phew! dodged the assertion after a parsing (not lexing) error");
+
+# [perl #111462]
+{
+ local $ENV{PERL_DESTRUCT_LEVEL} = 1;
+ unlike
+ runperl(
+ prog => 'BEGIN { $^H{foo} = bar }'
+ .'our %FIELDS; my main $x; eval q[$x->{foo}]',
+ stderr => 1,
+ ),
+ qr/Unbalanced string table/,
+ 'Errors in finalize_optree do not leak string eval op tree';
+}