# grep() and map() tests
#
-print "1..34\n";
-
-$test = 1;
-
-sub ok {
- my ($got,$expect) = @_;
- print "# expected [$expect], got [$got]\nnot " if $got ne $expect;
- print "ok $test\n";
+BEGIN {
+ chdir 't' if -d 't';
+ @INC = qw(. ../lib);
}
+require "test.pl";
+plan( tests => 60 );
+
{
- my @lol = ([qw(a b c)], [], [qw(1 2 3)]);
- my @mapped = map {scalar @$_} @lol;
- ok "@mapped", "3 0 3";
- $test++;
-
- my @grepped = grep {scalar @$_} @lol;
- ok "@grepped", "$lol[0] $lol[2]";
- $test++;
-
- @grepped = grep { $_ } @mapped;
- ok "@grepped", "3 3";
- $test++;
+ my @lol = ([qw(a b c)], [], [qw(1 2 3)]);
+ my @mapped = map {scalar @$_} @lol;
+ cmp_ok("@mapped", 'eq', "3 0 3", 'map scalar list of list');
+
+ my @grepped = grep {scalar @$_} @lol;
+ cmp_ok("@grepped", 'eq', "$lol[0] $lol[2]", 'grep scalar list of list');
+ $test++;
+
+ @grepped = grep { $_ } @mapped;
+ cmp_ok( "@grepped", 'eq', "3 3", 'grep basic');
}
{
- print map({$_} ("ok $test\n"));
- $test++;
- print map
- ({$_} ("ok $test\n"));
- $test++;
- print((map({a => $_}, ("ok $test\n")))[0]->{a});
- $test++;
- print((map
- ({a=>$_},
- ("ok $test\n")))[0]->{a});
- $test++;
- print map { $_ } ("ok $test\n");
- $test++;
- print map
- { $_ } ("ok $test\n");
- $test++;
- print((map {a => $_}, ("ok $test\n"))[0]->{a});
- $test++;
- print((map
- {a=>$_},
- ("ok $test\n"))[0]->{a});
- $test++;
- my $x = "ok \xFF\xFF\n";
- print map($_&$x,("ok $test\n"));
- $test++;
- print map
- ($_ & $x, ("ok $test\n"));
- $test++;
- print map { $_ & $x } ("ok $test\n");
- $test++;
- print map
- { $_&$x } ("ok $test\n");
- $test++;
-
- print grep({$_} ("ok $test\n"));
- $test++;
- print grep
- ({$_} ("ok $test\n"));
- $test++;
- print grep({a => $_}->{a}, ("ok $test\n"));
- $test++;
- print grep
- ({a => $_}->{a},
- ("ok $test\n"));
- $test++;
- print grep { $_ } ("ok $test\n");
- $test++;
- print grep
- { $_ } ("ok $test\n");
- $test++;
- print grep {a => $_}->{a}, ("ok $test\n");
- $test++;
- print grep
- {a => $_}->{a},
- ("ok $test\n");
- $test++;
- print grep($_&"X",("ok $test\n"));
- $test++;
- print grep
- ($_&"X", ("ok $test\n"));
- $test++;
- print grep { $_ & "X" } ("ok $test\n");
- $test++;
- print grep
- { $_ & "X" } ("ok $test\n");
- $test++;
-}
+ my @res;
+
+ @res = map({$_} ("geronimo"));
+ cmp_ok( scalar(@res), '==', 1, 'basic map nr');
+ cmp_ok( $res[0], 'eq', 'geronimo', 'basic map is');
+
+ @res = map
+ ({$_} ("yoyodyne"));
+ cmp_ok( scalar(@res), '==', 1, 'linefeed map nr');
+ cmp_ok( $res[0], 'eq', 'yoyodyne', 'linefeed map is');
+
+ @res = (map(
+ {a =>$_},
+ ("chobb")))[0]->{a};
+ cmp_ok( scalar(@res), '==', 1, 'deref map nr');
+ cmp_ok( $res[0], 'eq', 'chobb', 'deref map is');
+
+ @res = map {$_} ("geronimo");
+ cmp_ok( scalar(@res), '==', 1, 'no paren basic map nr');
+ cmp_ok( $res[0], 'eq', 'geronimo', 'no paren basic map is');
+
+ @res = map
+ {$_} ("yoyodyne");
+ cmp_ok( scalar(@res), '==', 1, 'no paren linefeed map nr');
+ cmp_ok( $res[0], 'eq', 'yoyodyne', 'no paren linefeed map is');
+
+ @res = (map
+ {a =>$_},
+ ("chobb"))[0]->{a};
+ cmp_ok( scalar(@res), '==', 1, 'no paren deref map nr');
+ cmp_ok( $res[0], 'eq', 'chobb', 'no paren deref map is');
+
+ my $x = "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\n";
+
+ @res = map($_&$x,("sferics\n"));
+ cmp_ok( scalar(@res), '==', 1, 'binand map nr 1');
+ cmp_ok( $res[0], 'eq', "sferics\n", 'binand map is 1');
+
+ @res = map
+ ($_ & $x, ("sferics\n"));
+ cmp_ok( scalar(@res), '==', 1, 'binand map nr 2');
+ cmp_ok( $res[0], 'eq', "sferics\n", 'binand map is 2');
+
+ @res = map { $_ & $x } ("sferics\n");
+ cmp_ok( scalar(@res), '==', 1, 'binand map nr 3');
+ cmp_ok( $res[0], 'eq', "sferics\n", 'binand map is 3');
+
+ @res = map
+ { $_&$x } ("sferics\n");
+ cmp_ok( scalar(@res), '==', 1, 'binand map nr 4');
+ cmp_ok( $res[0], 'eq', "sferics\n", 'binand map is 4');
+
+ @res = grep({$_} ("geronimo"));
+ cmp_ok( scalar(@res), '==', 1, 'basic grep nr');
+ cmp_ok( $res[0], 'eq', 'geronimo', 'basic grep is');
+
+ @res = grep
+ ({$_} ("yoyodyne"));
+ cmp_ok( scalar(@res), '==', 1, 'linefeed grep nr');
+ cmp_ok( $res[0], 'eq', 'yoyodyne', 'linefeed grep is');
+
+ @res = grep
+ ({a=>$_}->{a},
+ ("chobb"));
+ cmp_ok( scalar(@res), '==', 1, 'deref grep nr');
+ cmp_ok( $res[0], 'eq', 'chobb', 'deref grep is');
+
+ @res = grep {$_} ("geronimo");
+ cmp_ok( scalar(@res), '==', 1, 'no paren basic grep nr');
+ cmp_ok( $res[0], 'eq', 'geronimo', 'no paren basic grep is');
+
+ @res = grep
+ {$_} ("yoyodyne");
+ cmp_ok( scalar(@res), '==', 1, 'no paren linefeed grep nr');
+ cmp_ok( $res[0], 'eq', 'yoyodyne', 'no paren linefeed grep is');
+
+ @res = grep {a=>$_}->{a}, ("chobb");
+ cmp_ok( scalar(@res), '==', 1, 'no paren deref grep nr');
+ cmp_ok( $res[0], 'eq', 'chobb', 'no paren deref grep is');
+
+ @res = grep
+ {a=>$_}->{a}, ("chobb");
+ cmp_ok( scalar(@res), '==', 1, 'no paren deref linefeed nr');
+ cmp_ok( $res[0], 'eq', 'chobb', 'no paren deref linefeed is');
+
+ @res = grep($_&"X", ("bodine"));
+ cmp_ok( scalar(@res), '==', 1, 'binand X grep nr');
+ cmp_ok( $res[0], 'eq', 'bodine', 'binand X grep is');
+
+ @res = grep
+ ($_&"X", ("bodine"));
+ cmp_ok( scalar(@res), '==', 1, 'binand X linefeed grep nr');
+ cmp_ok( $res[0], 'eq', 'bodine', 'binand X linefeed grep is');
-# Tests for "for" in "map" and "grep"
-# Used to dump core, bug [perl #17771]
+ @res = grep {$_&"X"} ("bodine");
+ cmp_ok( scalar(@res), '==', 1, 'no paren binand X grep nr');
+ cmp_ok( $res[0], 'eq', 'bodine', 'no paren binand X grep is');
+
+ @res = grep
+ {$_&"X"} ("bodine");
+ cmp_ok( scalar(@res), '==', 1, 'no paren binand X linefeed grep nr');
+ cmp_ok( $res[0], 'eq', 'bodine', 'no paren binand X linefeed grep is');
+}
{
+ # Tests for "for" in "map" and "grep"
+ # Used to dump core, bug [perl #17771]
+
my @x;
my $y = '';
@x = map { $y .= $_ for 1..2; 1 } 3..4;
- print "# @x,$y\n";
- print "@x,$y" eq "1 1,1212" ? "ok $test\n" : "not ok $test\n";
- $test++;
+ cmp_ok( "@x,$y",'eq',"1 1,1212", '[perl #17771] for in map 1');
+
$y = '';
@x = map { $y .= $_ for 1..2; $y .= $_ } 3..4;
- print "# @x,$y\n";
- print "@x,$y" eq "123 123124,123124" ? "ok $test\n" : "not ok $test\n";
- $test++;
+ cmp_ok( "@x,$y",'eq',"123 123124,123124", '[perl #17771] for in map 2');
+
$y = '';
@x = map { for (1..2) { $y .= $_ } $y .= $_ } 3..4;
- print "# @x,$y\n";
- print "@x,$y" eq "123 123124,123124" ? "ok $test\n" : "not ok $test\n";
- $test++;
+ cmp_ok( "@x,$y",'eq',"123 123124,123124", '[perl #17771] for in map 3');
+
$y = '';
@x = grep { $y .= $_ for 1..2; 1 } 3..4;
- print "# @x,$y\n";
- print "@x,$y" eq "3 4,1212" ? "ok $test\n" : "not ok $test\n";
- $test++;
+ cmp_ok( "@x,$y",'eq',"3 4,1212", '[perl #17771] for in grep 1');
+
$y = '';
@x = grep { for (1..2) { $y .= $_ } 1 } 3..4;
- print "# @x,$y\n";
- print "@x,$y" eq "3 4,1212" ? "ok $test\n" : "not ok $test\n";
- $test++;
+ cmp_ok( "@x,$y",'eq',"3 4,1212", '[perl #17771] for in grep 2');
# Add also a sample test from [perl #18153]. (The same bug).
$a = 1; map {if ($a){}} (2);
- print "ok $test\n"; # no core dump is all we need
- $test++;
+ pass( '[perl #18153] (not dead yet)' ); # no core dump is all we need
}
{
sub add_an_x(@){
map {"${_}x"} @_;
};
- ok join("-",add_an_x(1,2,3,4)), "1x-2x-3x-4x";
+ cmp_ok( join("-",add_an_x(1,2,3,4)), 'eq', "1x-2x-3x-4x", 'add-an-x');
}
+{
+ my $gimme;
+
+ sub gimme {
+ my $want = wantarray();
+ if (defined $want) {
+ $gimme = $want ? 'list' : 'scalar';
+ } else {
+ $gimme = 'void';
+ }
+ }
+
+ my @list = 0..9;
+
+ undef $gimme; gimme for @list; cmp_ok($gimme, 'eq', 'void', 'gimme a V!');
+ undef $gimme; grep { gimme } @list; cmp_ok($gimme, 'eq', 'scalar', 'gimme an S!');
+ undef $gimme; map { gimme } @list; cmp_ok($gimme, 'eq', 'list', 'gimme an L!');
+}
+
+{
+ # test scalar context return
+ my @list = (7, 14, 21);
+ my $x = map {$_ *= 2} @list;
+ cmp_ok("@list", 'eq', "14 28 42", 'map scalar return');
+ cmp_ok($x, '==', 3, 'map scalar count');
+
+ @list = (9, 16, 25, 36);
+ $x = grep {$_ % 2} @list;
+ cmp_ok($x, '==', 2, 'grep scalar count');
+
+ my @res = grep {$_ % 2} @list;
+ cmp_ok("@res", 'eq', "9 25", 'grep extract');
+}
+
+{
+ # This shouldn't loop indefinitively.
+ my @empty = map { while (1) {} } ();
+ cmp_ok("@empty", 'eq', '', 'staying alive');
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff