| 1 | #!./perl |
| 2 | |
| 3 | # |
| 4 | # grep() and map() tests |
| 5 | # |
| 6 | |
| 7 | print "1..32\n"; |
| 8 | |
| 9 | $test = 1; |
| 10 | |
| 11 | sub ok { |
| 12 | my ($got,$expect) = @_; |
| 13 | print "# expected [$expect], got [$got]\nnot " if $got ne $expect; |
| 14 | print "ok $test\n"; |
| 15 | } |
| 16 | |
| 17 | { |
| 18 | my @lol = ([qw(a b c)], [], [qw(1 2 3)]); |
| 19 | my @mapped = map {scalar @$_} @lol; |
| 20 | ok "@mapped", "3 0 3"; |
| 21 | $test++; |
| 22 | |
| 23 | my @grepped = grep {scalar @$_} @lol; |
| 24 | ok "@grepped", "$lol[0] $lol[2]"; |
| 25 | $test++; |
| 26 | |
| 27 | @grepped = grep { $_ } @mapped; |
| 28 | ok "@grepped", "3 3"; |
| 29 | $test++; |
| 30 | } |
| 31 | |
| 32 | { |
| 33 | print map({$_} ("ok $test\n")); |
| 34 | $test++; |
| 35 | print map |
| 36 | ({$_} ("ok $test\n")); |
| 37 | $test++; |
| 38 | print((map({a => $_}, ("ok $test\n")))[0]->{a}); |
| 39 | $test++; |
| 40 | print((map |
| 41 | ({a=>$_}, |
| 42 | ("ok $test\n")))[0]->{a}); |
| 43 | $test++; |
| 44 | print map { $_ } ("ok $test\n"); |
| 45 | $test++; |
| 46 | print map |
| 47 | { $_ } ("ok $test\n"); |
| 48 | $test++; |
| 49 | print((map {a => $_}, ("ok $test\n"))[0]->{a}); |
| 50 | $test++; |
| 51 | print((map |
| 52 | {a=>$_}, |
| 53 | ("ok $test\n"))[0]->{a}); |
| 54 | $test++; |
| 55 | my $x = "ok \xFF\xFF\n"; |
| 56 | print map($_&$x,("ok $test\n")); |
| 57 | $test++; |
| 58 | print map |
| 59 | ($_ & $x, ("ok $test\n")); |
| 60 | $test++; |
| 61 | print map { $_ & $x } ("ok $test\n"); |
| 62 | $test++; |
| 63 | print map |
| 64 | { $_&$x } ("ok $test\n"); |
| 65 | $test++; |
| 66 | |
| 67 | print grep({$_} ("ok $test\n")); |
| 68 | $test++; |
| 69 | print grep |
| 70 | ({$_} ("ok $test\n")); |
| 71 | $test++; |
| 72 | print grep({a => $_}->{a}, ("ok $test\n")); |
| 73 | $test++; |
| 74 | print grep |
| 75 | ({a => $_}->{a}, |
| 76 | ("ok $test\n")); |
| 77 | $test++; |
| 78 | print grep { $_ } ("ok $test\n"); |
| 79 | $test++; |
| 80 | print grep |
| 81 | { $_ } ("ok $test\n"); |
| 82 | $test++; |
| 83 | print grep {a => $_}->{a}, ("ok $test\n"); |
| 84 | $test++; |
| 85 | print grep |
| 86 | {a => $_}->{a}, |
| 87 | ("ok $test\n"); |
| 88 | $test++; |
| 89 | print grep($_&"X",("ok $test\n")); |
| 90 | $test++; |
| 91 | print grep |
| 92 | ($_&"X", ("ok $test\n")); |
| 93 | $test++; |
| 94 | print grep { $_ & "X" } ("ok $test\n"); |
| 95 | $test++; |
| 96 | print grep |
| 97 | { $_ & "X" } ("ok $test\n"); |
| 98 | $test++; |
| 99 | } |
| 100 | |
| 101 | # Tests for "for" in "map" and "grep" |
| 102 | # Used to dump core, bug [perl #17771] |
| 103 | |
| 104 | { |
| 105 | my @x; |
| 106 | my $y = ''; |
| 107 | @x = map { $y .= $_ for 1..2; 1 } 3..4; |
| 108 | print "# @x,$y\n"; |
| 109 | print "@x,$y" eq "1 1,1212" ? "ok $test\n" : "not ok $test\n"; |
| 110 | $test++; |
| 111 | $y = ''; |
| 112 | @x = map { $y .= $_ for 1..2; $y .= $_ } 3..4; |
| 113 | print "# @x,$y\n"; |
| 114 | print "@x,$y" eq "123 123124,123124" ? "ok $test\n" : "not ok $test\n"; |
| 115 | $test++; |
| 116 | $y = ''; |
| 117 | @x = map { for (1..2) { $y .= $_ } $y .= $_ } 3..4; |
| 118 | print "# @x,$y\n"; |
| 119 | print "@x,$y" eq "123 123124,123124" ? "ok $test\n" : "not ok $test\n"; |
| 120 | $test++; |
| 121 | $y = ''; |
| 122 | @x = grep { $y .= $_ for 1..2; 1 } 3..4; |
| 123 | print "# @x,$y\n"; |
| 124 | print "@x,$y" eq "3 4,1212" ? "ok $test\n" : "not ok $test\n"; |
| 125 | $test++; |
| 126 | $y = ''; |
| 127 | @x = grep { for (1..2) { $y .= $_ } 1 } 3..4; |
| 128 | print "# @x,$y\n"; |
| 129 | print "@x,$y" eq "3 4,1212" ? "ok $test\n" : "not ok $test\n"; |
| 130 | $test++; |
| 131 | } |