xref: /openbsd/gnu/usr.bin/perl/t/op/ver.t (revision 91f110e0) 
1#!./perl
2
3BEGIN {
4    chdir 't' if -d 't';
5    @INC = qw(. ../lib);
6    $SIG{'__WARN__'} = sub { warn $_[0] if $DOWARN };
7    require "test.pl";
8}
9
10$DOWARN = 1; # enable run-time warnings now
11
12use Config;
13
14plan( tests => 57 );
15
16eval 'use v5.5.640';
17is( $@, '', "use v5.5.640; $@");
18
19require_ok('v5.5.640');
20
21# printing characters should work
22if (ord("\t") == 9) { # ASCII
23    is('ok ',v111.107.32,'ASCII printing characters');
24
25    # hash keys too
26    $h{v111.107} = "ok";
27    is('ok',$h{v111.107},'ASCII hash keys');
28}
29else { # EBCDIC
30    is('ok ',v150.146.64,'EBCDIC printing characters');
31
32    # hash keys too
33    $h{v150.146} = "ok";
34    is('ok',$h{v150.146},'EBCDIC hash keys');
35}
36
37# poetry optimization should also
38sub v77 { "ok" }
39$x = v77;
40is('ok',$x,'poetry optimization');
41
42# but not when dots are involved
43if (ord("\t") == 9) { # ASCII
44    $x = v77.78.79;
45}
46else {
47    $x = v212.213.214;
48}
49is($x, 'MNO','poetry optimization with dots');
50
51is(v1.20.300.4000, "\x{1}\x{14}\x{12c}\x{fa0}",'compare embedded \x{} string');
52
53#
54# now do the same without the "v"
55eval 'use 5.5.640';
56is( $@, '', "use 5.5.640; $@");
57
58require_ok('5.5.640');
59
60# hash keys too
61if (ord("\t") == 9) { # ASCII
62    $h{111.107.32} = "ok";
63}
64else {
65    $h{150.146.64} = "ok";
66}
67is('ok',$h{ok },'hash keys w/o v');
68
69if (ord("\t") == 9) { # ASCII
70    $x = 77.78.79;
71}
72else {
73    $x = 212.213.214;
74}
75is($x, 'MNO','poetry optimization with dots w/o v');
76
77is(1.20.300.4000, "\x{1}\x{14}\x{12c}\x{fa0}",'compare embedded \x{} string w/o v');
78
79# test sprintf("%vd"...) etc
80if (ord("\t") == 9) { # ASCII
81    is(sprintf("%vd", "Perl"), '80.101.114.108', 'ASCII sprintf("%vd", "Perl")');
82}
83else {
84    is(sprintf("%vd", "Perl"), '215.133.153.147', 'EBCDIC sprintf("%vd", "Perl")');
85}
86
87is(sprintf("%vd", v1.22.333.4444), '1.22.333.4444', 'sprintf("%vd", v1.22.333.4444)');
88
89if (ord("\t") == 9) { # ASCII
90    is(sprintf("%vx", "Perl"), '50.65.72.6c', 'ASCII sprintf("%vx", "Perl")');
91}
92else {
93    is(sprintf("%vx", "Perl"), 'd7.85.99.93', 'EBCDIC sprintf("%vx", "Perl")');
94}
95
96is(sprintf("%vX", 1.22.333.4444), '1.16.14D.115C','ASCII sprintf("%vX", 1.22.333.4444)');
97
98if (ord("\t") == 9) { # ASCII
99    is(sprintf("%#*vo", ":", "Perl"), '0120:0145:0162:0154', 'ASCII sprintf("%vo", "Perl")');
100}
101else {
102    is(sprintf("%#*vo", ":", "Perl"), '0327:0205:0231:0223', 'EBCDIC sprintf("%vo", "Perl")');
103}
104
105is(sprintf("%*vb", "##", v1.22.333.4444),
106    '1##10110##101001101##1000101011100', 'sprintf("%vb", 1.22.333.4444)');
107
108is(sprintf("%vd", join("", map { chr }
109			 unpack 'U*', pack('U*',2001,2002,2003))),
110     '2001.2002.2003','unpack/pack U*');
111
112{
113    use bytes;
114
115    if (ord("\t") == 9) { # ASCII
116	is(sprintf("%vd", "Perl"), '80.101.114.108', 'ASCII sprintf("%vd", "Perl") w/use bytes');
117    }
118    else {
119	is(sprintf("%vd", "Perl"), '215.133.153.147', 'EBCDIC sprintf("%vd", "Perl") w/use bytes');
120    }
121
122    if (ord("\t") == 9) { # ASCII
123	is(sprintf("%vd", 1.22.333.4444), '1.22.197.141.225.133.156', 'ASCII sprintf("%vd", v1.22.333.4444 w/use bytes');
124    }
125    else {
126	is(sprintf("%vd", 1.22.333.4444), '1.22.142.84.187.81.112', 'EBCDIC sprintf("%vd", v1.22.333.4444 w/use bytes');
127    }
128
129    if (ord("\t") == 9) { # ASCII
130	is(sprintf("%vx", "Perl"), '50.65.72.6c', 'ASCII sprintf("%vx", "Perl")');
131    }
132    else {
133	is(sprintf("%vx", "Perl"), 'd7.85.99.93', 'EBCDIC sprintf("%vx", "Perl")');
134    }
135
136    if (ord("\t") == 9) { # ASCII
137	is(sprintf("%vX", v1.22.333.4444), '1.16.C5.8D.E1.85.9C', 'ASCII sprintf("%vX", v1.22.333.4444)');
138    }
139    else {
140	is(sprintf("%vX", v1.22.333.4444), '1.16.8E.54.BB.51.70', 'EBCDIC sprintf("%vX", v1.22.333.4444)');
141    }
142
143    if (ord("\t") == 9) { # ASCII
144	is(sprintf("%#*vo", ":", "Perl"), '0120:0145:0162:0154', 'ASCII sprintf("%#*vo", ":", "Perl")');
145    }
146    else {
147	is(sprintf("%#*vo", ":", "Perl"), '0327:0205:0231:0223', 'EBCDIC sprintf("%#*vo", ":", "Perl")');
148    }
149
150    if (ord("\t") == 9) { # ASCII
151	is(sprintf("%*vb", "##", v1.22.333.4444),
152	     '1##10110##11000101##10001101##11100001##10000101##10011100',
153	     'ASCII sprintf("%*vb", "##", v1.22.333.4444)');
154    }
155    else {
156	is(sprintf("%*vb", "##", v1.22.333.4444),
157            '1##10110##10001110##1010100##10111011##1010001##1110000',
158	    'EBCDIC sprintf("%*vb", "##", v1.22.333.4444)');
159    }
160}
161
162{
163    # bug id 20000323.056
164
165    is( "\x{41}",      +v65, 'bug id 20000323.056');
166    is( "\x41",        +v65, 'bug id 20000323.056');
167    is( "\x{c8}",     +v200, 'bug id 20000323.056');
168    is( "\xc8",       +v200, 'bug id 20000323.056');
169    is( "\x{221b}",  +v8731, 'bug id 20000323.056');
170}
171
172# See if the things Camel-III says are true: 29..33
173
174# Chapter 2 pp67/68
175my $vs = v1.20.300.4000;
176is($vs,"\x{1}\x{14}\x{12c}\x{fa0}","v-string ne \\x{}");
177is($vs,chr(1).chr(20).chr(300).chr(4000),"v-string ne chr()");
178is('foo',((chr(193) eq 'A') ? v134.150.150 : v102.111.111),"v-string ne ''");
179
180# Chapter 15, pp403
181
182# See if sane addr and gethostbyaddr() work
183eval { require Socket; gethostbyaddr(v127.0.0.1, &Socket::AF_INET) };
184if ($@) {
185    # No - so do not test insane fails.
186    $@ =~ s/\n/\n# /g;
187}
188SKIP: {
189    skip("No Socket::AF_INET # $@") if $@;
190    my $ip   = v2004.148.0.1;
191    my $host;
192    eval { $host = gethostbyaddr($ip,&Socket::AF_INET) };
193    like($@, qr/Wide character/, "Non-bytes leak to gethostbyaddr");
194}
195
196# Chapter 28, pp671
197ok(v5.6.0 lt v5.7.0, "v5.6.0 lt v5.7.0");
198
199# part of 20000323.059
200is(v200, chr(200),      "v200 eq chr(200)"      );
201is(v200, +v200,         "v200 eq +v200"         );
202is(v200, eval( "v200"), 'v200 eq "v200"'        );
203is(v200, eval("+v200"), 'v200 eq eval("+v200")' );
204
205# Tests for string/numeric value of $] itself
206my ($revision,$version,$subversion) = split /\./, sprintf("%vd",$^V);
207
208# $^V always displays the leading 'v' but we don't want that here
209$revision =~ s/^v//;
210
211print "# revision   = '$revision'\n";
212print "# version    = '$version'\n";
213print "# subversion = '$subversion'\n";
214
215my $v = sprintf("%d.%.3d%.3d",$revision,$version,$subversion);
216
217print "# v = '$v'\n";
218print "# ] = '$]'\n";
219
220is( $v, "$]", qq{\$^V eq "\$]"});
221
222$v = $revision + $version/1000 + $subversion/1000000;
223
224ok( abs($v - $]) < 10**-8 , "\$^V == \$] (numeric)" );
225
226SKIP: {
227  skip("In EBCDIC the v-string components cannot exceed 2147483647", 6)
228    if ord "A" == 193;
229
230  # [ID 20010902.001] check if v-strings handle full UV range or not
231  if ( $Config{'uvsize'} >= 4 ) {
232    is(  sprintf("%vd", eval 'v2147483647.2147483648'),   '2147483647.2147483648', 'v-string > IV_MAX[32-bit]' );
233    is(  sprintf("%vd", eval 'v3141592653'),              '3141592653',            'IV_MAX < v-string < UV_MAX[32-bit]');
234    is(  sprintf("%vd", eval 'v4294967295'),              '4294967295',            'v-string == UV_MAX[32-bit] - 1');
235  }
236
237  SKIP: {
238    skip("No quads", 3) if $Config{uvsize} < 8;
239
240    if ( $Config{'uvsize'} >= 8 ) {
241      is(  sprintf("%vd", eval 'v9223372036854775807.9223372036854775808'),   '9223372036854775807.9223372036854775808', 'v-string > IV_MAX[64-bit]' );
242      is(  sprintf("%vd", eval 'v17446744073709551615'),                      '17446744073709551615',                    'IV_MAX < v-string < UV_MAX[64-bit]');
243      is(  sprintf("%vd", eval 'v18446744073709551615'),                      '18446744073709551615',                    'v-string == UV_MAX[64-bit] - 1');
244    }
245  }
246}
247
248# Tests for magic v-strings
249
250$v = 1.2.3;
251is( ref(\$v), 'VSTRING', 'v-string objects' );
252
253$v = v1.2_3;
254is( ref(\$v), 'VSTRING', 'v-string objects with v' );
255is( sprintf("%vd", $v), '1.23', 'v-string ignores underscores' );
256
257# [perl #16010]
258%h = (v65 => 42);
259ok( exists $h{v65}, "v-stringness is not engaged for vX" );
260%h = (v65.66 => 42);
261ok( exists $h{chr(65).chr(66)}, "v-stringness is engaged for vX.Y" );
262%h = (65.66.67 => 42);
263ok( exists $h{chr(65).chr(66).chr(67)}, "v-stringness is engaged for X.Y.Z" );
264
265{
266    local $|;
267    $| = v0;
268    $| = 1;
269    --$|; --$|;
270    is $|, 1, 'clobbering vstrings does not clobber all magic';
271}
272
273$a = v102; $a =~ s/f/f/;
274is ref \$a, 'SCALAR',
275  's/// flattens vstrings even when the subst results in the same value';
276$a = v102; $a =~ y/f/g/;
277is ref \$a, 'SCALAR', 'y/// flattens vstrings';
278
279# The following tests whether v-strings are correctly
280# interpreted by the tokeniser when it's in a XTERMORDORDOR
281# state (fittingly, the only tokeniser state to contain the
282# word MORDOR).
283
284*{"\3"} = *DATA;
285is( (readline v3), "This is what we expect to see!\n", "v-strings even work in Mordor" );
286
287__DATA__
288This is what we expect to see!
289