[perl5.git] / t / op / each_array.t

#!./perl

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
    require './test.pl';
}
use strict;
use warnings;
no warnings 'deprecated';
use vars qw(@array @r $k $v);

plan tests => 48;

@array = qw(crunch zam bloop);

(@r) = each @array;
is (scalar @r, 2);
is ($r[0], 0);
is ($r[1], 'crunch');
($k, $v) = each @array;
is ($k, 1);
is ($v, 'zam');
($k, $v) = each @array;
is ($k, 2);
is ($v, 'bloop');
(@r) = each @array;
is (scalar @r, 0);

(@r) = each @array;
is (scalar @r, 2);
is ($r[0], 0);
is ($r[1], 'crunch');
($k) = each @array;
is ($k, 1);
{
    $[ = 2;
    my ($k, $v) = each @array;
    is ($k, 4);
    is ($v, 'bloop');
    (@r) = each @array;
    is (scalar @r, 0);
}

my @lex_array = qw(PLOP SKLIZZORCH RATTLE PBLRBLPSFT);

(@r) = each @lex_array;
is (scalar @r, 2);
is ($r[0], 0);
is ($r[1], 'PLOP');
($k, $v) = each @lex_array;
is ($k, 1);
is ($v, 'SKLIZZORCH');
($k) = each @lex_array;
is ($k, 2);
{
    $[ = -42;
    my ($k, $v) = each @lex_array;
    is ($k, -39);
    is ($v, 'PBLRBLPSFT');
}
(@r) = each @lex_array;
is (scalar @r, 0);

my $ar = ['bacon'];

(@r) = each @$ar;
is (scalar @r, 2);
is ($r[0], 0);
is ($r[1], 'bacon');

(@r) = each @$ar;
is (scalar @r, 0);

is (each @$ar, 0);
is (scalar each @$ar, undef);

my @keys;
@keys = keys @array;
is ("@keys", "0 1 2");

@keys = keys @lex_array;
is ("@keys", "0 1 2 3");

{
    $[ = 1;

    @keys = keys @array;
    is ("@keys", "1 2 3");

    @keys = keys @lex_array;
    is ("@keys", "1 2 3 4");
}

($k, $v) = each @array;
is ($k, 0);
is ($v, 'crunch');

@keys = keys @array;
is ("@keys", "0 1 2");

($k, $v) = each @array;
is ($k, 0);
is ($v, 'crunch');


my @values;
@values = values @array;
is ("@values", "@array");

@values = values @lex_array;
is ("@values", "@lex_array");

{
    $[ = 1;

    @values = values @array;
    is ("@values", "@array");

    @values = values @lex_array;
    is ("@values", "@lex_array");
}

($k, $v) = each @array;
is ($k, 0);
is ($v, 'crunch');

@values = values @array;
is ("@values", "@array");

($k, $v) = each @array;
is ($k, 0);
is ($v, 'crunch');
Commit	Line	Data
55b67815	1	#!./perl
878d132a NC	2
	3	BEGIN {
	4	chdir 't' if -d 't';
	5	@INC = '../lib';
	6	require './test.pl';
	7	}
	8	use strict;
55b67815 RGS	9	use warnings;
55b67815 RGS	10	no warnings 'deprecated';
878d132a NC	11	use vars qw(@array @r $k $v);
	12
	13	plan tests => 48;
	14
	15	@array = qw(crunch zam bloop);
	16
	17	(@r) = each @array;
	18	is (scalar @r, 2);
	19	is ($r[0], 0);
	20	is ($r[1], 'crunch');
	21	($k, $v) = each @array;
	22	is ($k, 1);
	23	is ($v, 'zam');
	24	($k, $v) = each @array;
	25	is ($k, 2);
	26	is ($v, 'bloop');
	27	(@r) = each @array;
	28	is (scalar @r, 0);
	29
	30	(@r) = each @array;
	31	is (scalar @r, 2);
	32	is ($r[0], 0);
	33	is ($r[1], 'crunch');
	34	($k) = each @array;
	35	is ($k, 1);
	36	{
	37	$[ = 2;
	38	my ($k, $v) = each @array;
	39	is ($k, 4);
	40	is ($v, 'bloop');
	41	(@r) = each @array;
	42	is (scalar @r, 0);
	43	}
	44
	45	my @lex_array = qw(PLOP SKLIZZORCH RATTLE PBLRBLPSFT);
	46
	47	(@r) = each @lex_array;
	48	is (scalar @r, 2);
	49	is ($r[0], 0);
	50	is ($r[1], 'PLOP');
	51	($k, $v) = each @lex_array;
	52	is ($k, 1);
	53	is ($v, 'SKLIZZORCH');
	54	($k) = each @lex_array;
	55	is ($k, 2);
	56	{
	57	$[ = -42;
	58	my ($k, $v) = each @lex_array;
	59	is ($k, -39);
	60	is ($v, 'PBLRBLPSFT');
	61	}
	62	(@r) = each @lex_array;
	63	is (scalar @r, 0);
	64
	65	my $ar = ['bacon'];
	66
	67	(@r) = each @$ar;
	68	is (scalar @r, 2);
	69	is ($r[0], 0);
	70	is ($r[1], 'bacon');
	71
	72	(@r) = each @$ar;
	73	is (scalar @r, 0);
	74
75	is (each @$ar, 0);
76	is (scalar each @$ar, undef);
77
78	my @keys;
79	@keys = keys @array;
80	is ("@keys", "0 1 2");
81
82	@keys = keys @lex_array;
83	is ("@keys", "0 1 2 3");
84
85	{
86	$[ = 1;
87
88	@keys = keys @array;
89	is ("@keys", "1 2 3");
90
91	@keys = keys @lex_array;
92	is ("@keys", "1 2 3 4");
93	}
94
95	($k, $v) = each @array;
96	is ($k, 0);
97	is ($v, 'crunch');
98
99	@keys = keys @array;
100	is ("@keys", "0 1 2");
101
102	($k, $v) = each @array;
103	is ($k, 0);
104	is ($v, 'crunch');
105
106
107
108	my @values;
109	@values = values @array;
110	is ("@values", "@array");
111
112	@values = values @lex_array;
113	is ("@values", "@lex_array");
114
115	{
116	$[ = 1;
117
118	@values = values @array;
119	is ("@values", "@array");
120
121	@values = values @lex_array;
122	is ("@values", "@lex_array");
123	}
124
125	($k, $v) = each @array;
126	is ($k, 0);
127	is ($v, 'crunch');
128
129	@values = values @array;
130	is ("@values", "@array");
131
132	($k, $v) = each @array;
133	is ($k, 0);
134	is ($v, 'crunch');