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[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 }
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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*
f45b078d 65 BEGIN {
dbc6b789 66 print "not " if $^H{foo} ne "a";
7168684c 67 print "ok 13 - \$^H{foo} is 'a' at eval-\"\" time\n";
dbc6b789 68 print "not " unless $^H & 0x00020000;
7168684c 69 print "ok 14 - \$^H contains HINT_LOCALIZE_HH at eval\"\"-time\n";
f45b078d 70 }
dbc6b789 71 *;
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RGS
72}
73BEGIN {
74 print "not " if exists $^H{foo};
7168684c 75 print "ok 7 - \$^H{foo} doesn't exist while finishing compilation\n";
09337566
NC
76 if (${^OPEN}) {
77 print "not " unless $^H & 0x00020000;
78 print "ok 8 - \$^H contains HINT_LOCALIZE_HH while finishing compilation with ${^OPEN}\n";
79 } else {
80 print "not " if $^H & 0x00020000;
81 print "ok 8 - \$^H doesn't contain HINT_LOCALIZE_HH while finishing compilation\n";
82 }
045ac317 83}
dfa41748 84
0282be92
RGS
85{
86 BEGIN{$^H{x}=1};
bc8f2ddd 87 for my $tno (15..16) {
0282be92 88 eval q(
f45b078d
FC
89 BEGIN {
90 print $^H{x}==1 && !$^H{y} ? "ok $tno\n" : "not ok $tno\n";
91 }
0282be92
RGS
92 $^H{y} = 1;
93 );
94 if ($@) {
95 (my $str = $@)=~s/^/# /gm;
f747ebd6 96 print "not ok $tno\n$str\n";
0282be92
RGS
97 }
98 }
99}
f747ebd6
Z
100
101{
f747ebd6
Z
102 BEGIN { $^H |= 0x04000000; $^H{foo} = "z"; }
103
104 our($ri0, $rf0); BEGIN { $ri0 = $^H; $rf0 = $^H{foo}; }
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NC
105 print +($ri0 & 0x04000000 ? "" : "not "), "ok 17 - \$^H correct before require\n";
106 print +($rf0 eq "z" ? "" : "not "), "ok 18 - \$^H{foo} correct before require\n";
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Z
107
108 our($ra1, $ri1, $rf1, $rfe1);
109 BEGIN { require "comp/hints.aux"; }
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NC
110 print +(!($ri1 & 0x04000000) ? "" : "not "), "ok 19 - \$^H cleared for require\n";
111 print +(!defined($rf1) && !$rfe1 ? "" : "not "), "ok 20 - \$^H{foo} cleared for require\n";
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Z
112
113 our($ri2, $rf2); BEGIN { $ri2 = $^H; $rf2 = $^H{foo}; }
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NC
114 print +($ri2 & 0x04000000 ? "" : "not "), "ok 21 - \$^H correct after require\n";
115 print +($rf2 eq "z" ? "" : "not "), "ok 22 - \$^H{foo} correct after require\n";
f747ebd6 116}
bc8f2ddd 117
ec34a119
DM
118# [perl #73174]
119
120{
121 my $res;
122 BEGIN { $^H{73174} = "foo" }
123 BEGIN { $res = ($^H{73174} // "") }
124 "" =~ /\x{100}/i; # forces loading of utf8.pm, which used to reset %^H
125 BEGIN { $res .= '-' . ($^H{73174} // "")}
126 $res .= '-' . ($^H{73174} // "");
127 print $res eq "foo-foo-" ? "" : "not ",
128 "ok 23 - \$^H{foo} correct after /unicode/i (res=$res)\n";
129}
130
131
132
bc8f2ddd
NC
133# Add new tests above this require, in case it fails.
134require './test.pl';
135
136# bug #27040: hints hash was being double-freed
137my $result = runperl(
138 prog => '$^H |= 0x20000; eval q{BEGIN { $^H |= 0x20000 }}',
139 stderr => 1
140);
141print "not " if length $result;
ec34a119 142print "ok 24 - double-freeing hints hash\n";
bc8f2ddd
NC
143print "# got: $result\n" if length $result;
144
145__END__
146# Add new tests above require 'test.pl'