This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Setup @INC at compile time because commit ec34a119 needs to load utf8.pm
[perl5.git] / t / comp / hints.t
CommitLineData
dbc6b789 1#!./perl
045ac317 2
dbc6b789
RGS
3# Tests the scoping of $^H and %^H
4
c06820fb
JD
5BEGIN {
6 @INC = qw(. ../lib);
7}
0f94e4a9 8
ec34a119 9BEGIN { print "1..24\n"; }
045ac317
RGS
10BEGIN {
11 print "not " if exists $^H{foo};
12 print "ok 1 - \$^H{foo} doesn't exist initially\n";
09337566
NC
13 if (${^OPEN}) {
14 print "not " unless $^H & 0x00020000;
15 print "ok 2 - \$^H contains HINT_LOCALIZE_HH initially with ${^OPEN}\n";
16 } else {
17 print "not " if $^H & 0x00020000;
18 print "ok 2 - \$^H doesn't contain HINT_LOCALIZE_HH initially\n";
19 }
045ac317
RGS
20}
21{
7168684c 22 # simulate a pragma -- don't forget HINT_LOCALIZE_HH
af796537 23 BEGIN { $^H |= 0x04020000; $^H{foo} = "a"; }
045ac317
RGS
24 BEGIN {
25 print "not " if $^H{foo} ne "a";
dbc6b789
RGS
26 print "ok 3 - \$^H{foo} is now 'a'\n";
27 print "not " unless $^H & 0x00020000;
28 print "ok 4 - \$^H contains HINT_LOCALIZE_HH while compiling\n";
045ac317
RGS
29 }
30 {
31 BEGIN { $^H |= 0x00020000; $^H{foo} = "b"; }
32 BEGIN {
33 print "not " if $^H{foo} ne "b";
7168684c 34 print "ok 5 - \$^H{foo} is now 'b'\n";
045ac317
RGS
35 }
36 }
37 BEGIN {
38 print "not " if $^H{foo} ne "a";
f747ebd6 39 print "ok 6 - \$^H{foo} restored to 'a'\n";
045ac317 40 }
dbc6b789
RGS
41 # The pragma settings disappear after compilation
42 # (test at CHECK-time and at run-time)
045ac317
RGS
43 CHECK {
44 print "not " if exists $^H{foo};
7168684c 45 print "ok 9 - \$^H{foo} doesn't exist when compilation complete\n";
09337566
NC
46 if (${^OPEN}) {
47 print "not " unless $^H & 0x00020000;
48 print "ok 10 - \$^H contains HINT_LOCALIZE_HH when compilation complete with ${^OPEN}\n";
49 } else {
50 print "not " if $^H & 0x00020000;
51 print "ok 10 - \$^H doesn't contain HINT_LOCALIZE_HH when compilation complete\n";
52 }
045ac317
RGS
53 }
54 print "not " if exists $^H{foo};
7168684c 55 print "ok 11 - \$^H{foo} doesn't exist at runtime\n";
09337566
NC
56 if (${^OPEN}) {
57 print "not " unless $^H & 0x00020000;
58 print "ok 12 - \$^H contains HINT_LOCALIZE_HH at run-time with ${^OPEN}\n";
59 } else {
60 print "not " if $^H & 0x00020000;
61 print "ok 12 - \$^H doesn't contain HINT_LOCALIZE_HH at run-time\n";
62 }
dbc6b789
RGS
63 # op_entereval should keep the pragmas it was compiled with
64 eval q*
65 print "not " if $^H{foo} ne "a";
7168684c 66 print "ok 13 - \$^H{foo} is 'a' at eval-\"\" time\n";
dbc6b789 67 print "not " unless $^H & 0x00020000;
7168684c 68 print "ok 14 - \$^H contains HINT_LOCALIZE_HH at eval\"\"-time\n";
dbc6b789 69 *;
045ac317
RGS
70}
71BEGIN {
72 print "not " if exists $^H{foo};
7168684c 73 print "ok 7 - \$^H{foo} doesn't exist while finishing compilation\n";
09337566
NC
74 if (${^OPEN}) {
75 print "not " unless $^H & 0x00020000;
76 print "ok 8 - \$^H contains HINT_LOCALIZE_HH while finishing compilation with ${^OPEN}\n";
77 } else {
78 print "not " if $^H & 0x00020000;
79 print "ok 8 - \$^H doesn't contain HINT_LOCALIZE_HH while finishing compilation\n";
80 }
045ac317 81}
dfa41748 82
0282be92
RGS
83{
84 BEGIN{$^H{x}=1};
bc8f2ddd 85 for my $tno (15..16) {
0282be92 86 eval q(
f747ebd6 87 print $^H{x}==1 && !$^H{y} ? "ok $tno\n" : "not ok $tno\n";
0282be92
RGS
88 $^H{y} = 1;
89 );
90 if ($@) {
91 (my $str = $@)=~s/^/# /gm;
f747ebd6 92 print "not ok $tno\n$str\n";
0282be92
RGS
93 }
94 }
95}
f747ebd6
Z
96
97{
f747ebd6
Z
98 BEGIN { $^H |= 0x04000000; $^H{foo} = "z"; }
99
100 our($ri0, $rf0); BEGIN { $ri0 = $^H; $rf0 = $^H{foo}; }
a026e652
NC
101 print +($ri0 & 0x04000000 ? "" : "not "), "ok 17 - \$^H correct before require\n";
102 print +($rf0 eq "z" ? "" : "not "), "ok 18 - \$^H{foo} correct before require\n";
f747ebd6
Z
103
104 our($ra1, $ri1, $rf1, $rfe1);
105 BEGIN { require "comp/hints.aux"; }
a026e652
NC
106 print +(!($ri1 & 0x04000000) ? "" : "not "), "ok 19 - \$^H cleared for require\n";
107 print +(!defined($rf1) && !$rfe1 ? "" : "not "), "ok 20 - \$^H{foo} cleared for require\n";
f747ebd6
Z
108
109 our($ri2, $rf2); BEGIN { $ri2 = $^H; $rf2 = $^H{foo}; }
a026e652
NC
110 print +($ri2 & 0x04000000 ? "" : "not "), "ok 21 - \$^H correct after require\n";
111 print +($rf2 eq "z" ? "" : "not "), "ok 22 - \$^H{foo} correct after require\n";
f747ebd6 112}
bc8f2ddd 113
ec34a119
DM
114# [perl #73174]
115
116{
117 my $res;
118 BEGIN { $^H{73174} = "foo" }
119 BEGIN { $res = ($^H{73174} // "") }
120 "" =~ /\x{100}/i; # forces loading of utf8.pm, which used to reset %^H
121 BEGIN { $res .= '-' . ($^H{73174} // "")}
122 $res .= '-' . ($^H{73174} // "");
123 print $res eq "foo-foo-" ? "" : "not ",
124 "ok 23 - \$^H{foo} correct after /unicode/i (res=$res)\n";
125}
126
127
128
bc8f2ddd
NC
129# Add new tests above this require, in case it fails.
130require './test.pl';
131
132# bug #27040: hints hash was being double-freed
133my $result = runperl(
134 prog => '$^H |= 0x20000; eval q{BEGIN { $^H |= 0x20000 }}',
135 stderr => 1
136);
137print "not " if length $result;
ec34a119 138print "ok 24 - double-freeing hints hash\n";
bc8f2ddd
NC
139print "# got: $result\n" if length $result;
140
141__END__
142# Add new tests above require 'test.pl'