#!./perl
-print "1..30\n";
+BEGIN {
+ chdir 't' if -d 't';
+ @INC = qw(. ../lib);
+}
+
+require "test.pl";
+plan( tests => 57 );
@foo = (1, 2, 3, 4);
-if ($foo[0] == 1 && $foo[3] == 4) {print "ok 1\n";} else {print "not ok 1\n";}
+cmp_ok($foo[0], '==', 1, 'first elem');
+cmp_ok($foo[3], '==', 4, 'last elem');
$_ = join(':',@foo);
-if ($_ eq '1:2:3:4') {print "ok 2\n";} else {print "not ok 2\n";}
+cmp_ok($_, 'eq', '1:2:3:4', 'join list');
($a,$b,$c,$d) = (1,2,3,4);
-if ("$a;$b;$c;$d" eq '1;2;3;4') {print "ok 3\n";} else {print "not ok 3\n";}
+cmp_ok("$a;$b;$c;$d", 'eq', '1;2;3;4', 'list assign');
($c,$b,$a) = split(/ /,"111 222 333");
-if ("$a;$b;$c" eq '333;222;111') {print "ok 4\n";} else {print "not ok 4\n";}
+cmp_ok("$a;$b;$c",'eq','333;222;111','list split on space');
($a,$b,$c) = ($c,$b,$a);
-if ("$a;$b;$c" eq '111;222;333') {print "ok 5\n";} else {print "not ok 5 $a;$b;$c\n";}
+cmp_ok("$a;$b;$c",'eq','111;222;333','trio rotate');
($a, $b) = ($b, $a);
-if ("$a;$b;$c" eq '222;111;333') {print "ok 6\n";} else {print "not ok 6\n";}
+cmp_ok("$a-$b",'eq','222-111','duo swap');
+
+($a, $b) = ($b, $a) = ($a, $b);
+cmp_ok("$a-$b",'eq','222-111','duo swap swap');
($a, $b[1], $c{2}, $d) = (1, 2, 3, 4);
-if ($a eq 1) {print "ok 7\n";} else {print "not ok 7\n";}
-if ($b[1] eq 2) {print "ok 8\n";} else {print "not ok 8\n";}
-if ($c{2} eq 3) {print "ok 9\n";} else {print "not ok 9\n";}
-if ($d eq 4) {print "ok 10\n";} else {print "not ok 10\n";}
+cmp_ok($a,'==',1,'assign scalar in list');
+cmp_ok($b[1],'==',2,'assign aelem in list');
+cmp_ok($c{2},'==',3,'assign helem in list');
+cmp_ok($d,'==',4,'assign last scalar in list');
@foo = (1,2,3,4,5,6,7,8);
($a, $b, $c, $d) = @foo;
-print "#11 $a;$b;$c;$d eq 1;2;3;4\n";
-if ("$a;$b;$c;$d" eq '1;2;3;4') {print "ok 11\n";} else {print "not ok 11\n";}
+cmp_ok("$a/$b/$c/$d",'eq','1/2/3/4','long list assign');
+
+@foo = (1,2);
+($a, $b, $c, $d) = @foo;
+cmp_ok($a,'==',1,'short list 1 defined');
+cmp_ok($b,'==',2,'short list 2 defined');
+ok(!defined($c),'short list 3 undef');
+ok(!defined($d),'short list 4 undef');
@foo = @bar = (1);
-if (join(':',@foo,@bar) eq '1:1') {print "ok 12\n";} else {print "not ok 12\n";}
+cmp_ok(join(':',@foo,@bar),'eq','1:1','list reassign');
+
+@foo = @bar = (2,3);
+cmp_ok(join(':',join('+',@foo),join('-',@bar)),'eq','2+3:2-3','long list reassign');
@foo = ();
@foo = 1+2+3;
-if (join(':',@foo) eq '6') {print "ok 13\n";} else {print "not ok 13\n";}
-
-for ($x = 0; $x < 3; $x++) {
- ($a, $b, $c) =
- $x == 0?
- ('ok ', 14, "\n"):
- $x == 1?
- ('ok ', 15, "\n"):
- # default
- ('ok ', 16, "\n");
-
- print $a,$b,$c;
+cmp_ok(join(':',@foo),'eq','6','scalar assign to array');
+
+{
+ my ($a, $b, $c);
+ for ($x = 0; $x < 3; $x = $x + 1) {
+ ($a, $b, $c) =
+ $x == 0 ? ('a','b','c')
+ : $x == 1 ? ('d','e','f')
+ : ('g','h','i')
+ ;
+ if ($x == 0) {
+ cmp_ok($a,'eq','a','ternary for a 1');
+ cmp_ok($b,'eq','b','ternary for b 1');
+ cmp_ok($c,'eq','c','ternary for c 1');
+ }
+ if ($x == 1) {
+ cmp_ok($a,'eq','d','ternary for a 2');
+ cmp_ok($b,'eq','e','ternary for b 2');
+ cmp_ok($c,'eq','f','ternary for c 2');
+ }
+ if ($x == 2) {
+ cmp_ok($a,'eq','g','ternary for a 3');
+ cmp_ok($b,'eq','h','ternary for b 3');
+ cmp_ok($c,'eq','i','ternary for c 3');
+ }
+ }
+}
+
+{
+ my ($a, $b, $c);
+ for ($x = 0; $x < 3; $x = $x + 1) {
+ ($a, $b, $c) = do {
+ if ($x == 0) {
+ ('a','b','c');
+ }
+ elsif ($x == 1) {
+ ('d','e','f');
+ }
+ else {
+ ('g','h','i');
+ }
+ };
+ if ($x == 0) {
+ cmp_ok($a,'eq','a','block for a 1');
+ cmp_ok($b,'eq','b','block for b 1');
+ cmp_ok($c,'eq','c','block for c 1');
+ }
+ if ($x == 1) {
+ cmp_ok($a,'eq','d','block for a 2');
+ cmp_ok($b,'eq','e','block for b 2');
+ cmp_ok($c,'eq','f','block for c 2');
+ }
+ if ($x == 2) {
+ cmp_ok($a,'eq','g','block for a 3');
+ cmp_ok($b,'eq','h','block for b 3');
+ cmp_ok($c,'eq','i','block for c 3');
+ }
+ }
}
+$x = 666;
@a = ($x == 12345 || (1,2,3));
-if (join('',@a) eq '123') {print "ok 17\n";} else {print "not ok 17\n";}
+cmp_ok(join('*',@a),'eq','1*2*3','logical or f');
@a = ($x == $x || (4,5,6));
-if (join('',@a) eq '1') {print "ok 18\n";} else {print "not ok 18\n";}
-
-if (join('',1,2,(3,4,5)) eq '12345'){print "ok 19\n";}else{print "not ok 19\n";}
-if (join('',(1,2,3,4,5)) eq '12345'){print "ok 20\n";}else{print "not ok 20\n";}
-if (join('',(1,2,3,4),5) eq '12345'){print "ok 21\n";}else{print "not ok 21\n";}
-if (join('',1,(2,3,4),5) eq '12345'){print "ok 22\n";}else{print "not ok 22\n";}
-if (join('',1,2,(3,4),5) eq '12345'){print "ok 23\n";}else{print "not ok 23\n";}
-if (join('',1,2,3,(4),5) eq '12345'){print "ok 24\n";}else{print "not ok 24\n";}
-
-for ($x = 0; $x < 3; $x++) {
- ($a, $b, $c) = do {
- if ($x == 0) {
- ('ok ', 25, "\n");
- }
- elsif ($x == 1) {
- ('ok ', 26, "\n");
- }
- else {
- ('ok ', 27, "\n");
- }
- };
-
- print $a,$b,$c;
-}
+cmp_ok(join('*',@a),'eq','1','logical or t');
+
+cmp_ok(join('',1,2,(3,4,5)),'eq','12345','list ..(...)');
+cmp_ok(join('',(1,2,3,4,5)),'eq','12345','list (.....)');
+cmp_ok(join('',(1,2,3,4),5),'eq','12345','list (....).');
+cmp_ok(join('',1,(2,3,4),5),'eq','12345','list .(...).');
+cmp_ok(join('',1,2,(3,4),5),'eq','12345','list ..(..).');
+cmp_ok(join('',1,2,3,(4),5),'eq','12345','list ...(.).');
+cmp_ok(join('',(1,2),3,(4,5)),'eq','12345','list (..).(..)');
-# slices
{
my @a = (0, undef, undef, 3);
my @b = @a[1,2];
my @c = (0, undef, undef, 3)[1, 2];
- print "not " unless @b == @c and @c == 2;
- print "ok 28\n";
+ cmp_ok(scalar(@b),'==',scalar(@c),'slice and slice');
+ cmp_ok(scalar(@c),'==',2,'slice len');
@b = (29, scalar @c[()]);
- print "not " if join(':',@b) ne '29:';
- print "ok 29\n";
+ cmp_ok(join(':',@b),'eq','29:','slice ary nil');
my %h = (a => 1);
@b = (30, scalar @h{()});
- print "not " if join(':',@b) ne '30:';
- print "ok 30\n";
+ cmp_ok(join(':',@b),'eq','30:','slice hash nil');
+
+ my $size = scalar(()[1..1]);
+ cmp_ok($size,'==','0','size nil');
}
+
+{
+ # perl #39882
+ sub test_zero_args {
+ my $test_name = shift;
+ is(scalar(@_), 0, $test_name);
+ }
+ test_zero_args("simple list slice", (10,11)[2,3]);
+ test_zero_args("grepped list slice", grep(1, (10,11)[2,3]));
+ test_zero_args("sorted list slice", sort((10,11)[2,3]));
+ test_zero_args("assigned list slice", my @tmp = (10,11)[2,3]);
+ test_zero_args("do-returned list slice", do { (10,11)[2,3]; });
+}
+
projects / p5sagit/p5-mst-13.2.git / blobdiff