Commit | Line | Data |
dbc6b789 |
1 | #!./perl |
045ac317 |
2 | |
dbc6b789 |
3 | # Tests the scoping of $^H and %^H |
4 | |
0f94e4a9 |
5 | BEGIN { |
6 | chdir 't' if -d 't'; |
7 | @INC = qw(. ../lib); |
8 | } |
9 | |
10 | |
af796537 |
11 | BEGIN { print "1..17\n"; } |
045ac317 |
12 | BEGIN { |
13 | print "not " if exists $^H{foo}; |
14 | print "ok 1 - \$^H{foo} doesn't exist initially\n"; |
dbc6b789 |
15 | print "not " if $^H & 0x00020000; |
16 | print "ok 2 - \$^H doesn't contain HINT_LOCALIZE_HH initially\n"; |
045ac317 |
17 | } |
18 | { |
af796537 |
19 | # simulate a pragma -- don't forget HINT_LOCALIZE_HH | HINT_HH_FOR_EVAL |
20 | BEGIN { $^H |= 0x04020000; $^H{foo} = "a"; } |
045ac317 |
21 | BEGIN { |
22 | print "not " if $^H{foo} ne "a"; |
dbc6b789 |
23 | print "ok 3 - \$^H{foo} is now 'a'\n"; |
24 | print "not " unless $^H & 0x00020000; |
25 | print "ok 4 - \$^H contains HINT_LOCALIZE_HH while compiling\n"; |
af796537 |
26 | print "not " unless $^H & 0x04000000; |
27 | print "ok 5 - \$^H contains HINT_HH_FOR_EVAL while compiling\n"; |
045ac317 |
28 | } |
29 | { |
30 | BEGIN { $^H |= 0x00020000; $^H{foo} = "b"; } |
31 | BEGIN { |
32 | print "not " if $^H{foo} ne "b"; |
af796537 |
33 | print "ok 6 - \$^H{foo} is now 'b'\n"; |
045ac317 |
34 | } |
35 | } |
36 | BEGIN { |
37 | print "not " if $^H{foo} ne "a"; |
af796537 |
38 | print "ok 7 - \$H^{foo} restored to 'a'\n"; |
045ac317 |
39 | } |
dbc6b789 |
40 | # The pragma settings disappear after compilation |
41 | # (test at CHECK-time and at run-time) |
045ac317 |
42 | CHECK { |
43 | print "not " if exists $^H{foo}; |
af796537 |
44 | print "ok 10 - \$^H{foo} doesn't exist when compilation complete\n"; |
dbc6b789 |
45 | print "not " if $^H & 0x00020000; |
af796537 |
46 | print "ok 11 - \$^H doesn't contain HINT_LOCALIZE_HH when compilation complete\n"; |
045ac317 |
47 | } |
48 | print "not " if exists $^H{foo}; |
af796537 |
49 | print "ok 12 - \$^H{foo} doesn't exist at runtime\n"; |
dbc6b789 |
50 | print "not " if $^H & 0x00020000; |
af796537 |
51 | print "ok 13 - \$^H doesn't contain HINT_LOCALIZE_HH at run-time\n"; |
52 | print "not " if $^H & 0x04000000; |
53 | print "ok 14 - \$^H doesn't contain HINT_HH_FOR_EVAL at run-time\n"; |
dbc6b789 |
54 | # op_entereval should keep the pragmas it was compiled with |
55 | eval q* |
56 | print "not " if $^H{foo} ne "a"; |
af796537 |
57 | print "ok 15 - \$^H{foo} is 'a' at eval-\"\" time\n"; |
dbc6b789 |
58 | print "not " unless $^H & 0x00020000; |
af796537 |
59 | print "ok 16 - \$^H contains HINT_LOCALIZE_HH at eval\"\"-time\n"; |
dbc6b789 |
60 | *; |
045ac317 |
61 | } |
62 | BEGIN { |
63 | print "not " if exists $^H{foo}; |
af796537 |
64 | print "ok 8 - \$^H{foo} doesn't exist while finishing compilation\n"; |
dbc6b789 |
65 | print "not " if $^H & 0x00020000; |
af796537 |
66 | print "ok 9 - \$^H doesn't contain HINT_LOCALIZE_HH while finishing compilation\n"; |
045ac317 |
67 | } |
dfa41748 |
68 | |
69 | require 'test.pl'; |
70 | |
71 | # bug #27040: hints hash was being double-freed |
72 | my $result = runperl( |
73 | prog => '$^H |= 0x20000; eval q{BEGIN { $^H |= 0x20000 }}', |
74 | stderr => 1 |
75 | ); |
76 | print "not " if length $result; |
af796537 |
77 | print "ok 17 - double-freeing hints hash\n"; |
dfa41748 |
78 | print "# got: $result\n" if length $result; |
79 | |