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