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#!./perl
# Tests the scoping of $^H and %^H
BEGIN {
chdir 't' if -d 't';
@INC = qw(. ../lib);
}
BEGIN { print "1..17\n"; }
BEGIN {
print "not " if exists $^H{foo};
print "ok 1 - \$^H{foo} doesn't exist initially\n";
print "not " if $^H & 0x00020000;
print "ok 2 - \$^H doesn't contain HINT_LOCALIZE_HH initially\n";
}
{
# simulate a pragma -- don't forget HINT_LOCALIZE_HH | HINT_HH_FOR_EVAL
BEGIN { $^H |= 0x04020000; $^H{foo} = "a"; }
BEGIN {
print "not " if $^H{foo} ne "a";
print "ok 3 - \$^H{foo} is now 'a'\n";
print "not " unless $^H & 0x00020000;
print "ok 4 - \$^H contains HINT_LOCALIZE_HH while compiling\n";
print "not " unless $^H & 0x04000000;
print "ok 5 - \$^H contains HINT_HH_FOR_EVAL while compiling\n";
}
{
BEGIN { $^H |= 0x00020000; $^H{foo} = "b"; }
BEGIN {
print "not " if $^H{foo} ne "b";
print "ok 6 - \$^H{foo} is now 'b'\n";
}
}
BEGIN {
print "not " if $^H{foo} ne "a";
print "ok 7 - \$H^{foo} restored to 'a'\n";
}
# The pragma settings disappear after compilation
# (test at CHECK-time and at run-time)
CHECK {
print "not " if exists $^H{foo};
print "ok 10 - \$^H{foo} doesn't exist when compilation complete\n";
print "not " if $^H & 0x00020000;
print "ok 11 - \$^H doesn't contain HINT_LOCALIZE_HH when compilation complete\n";
}
print "not " if exists $^H{foo};
print "ok 12 - \$^H{foo} doesn't exist at runtime\n";
print "not " if $^H & 0x00020000;
print "ok 13 - \$^H doesn't contain HINT_LOCALIZE_HH at run-time\n";
print "not " if $^H & 0x04000000;
print "ok 14 - \$^H doesn't contain HINT_HH_FOR_EVAL at run-time\n";
# op_entereval should keep the pragmas it was compiled with
eval q*
print "not " if $^H{foo} ne "a";
print "ok 15 - \$^H{foo} is 'a' at eval-\"\" time\n";
print "not " unless $^H & 0x00020000;
print "ok 16 - \$^H contains HINT_LOCALIZE_HH at eval\"\"-time\n";
*;
}
BEGIN {
print "not " if exists $^H{foo};
print "ok 8 - \$^H{foo} doesn't exist while finishing compilation\n";
print "not " if $^H & 0x00020000;
print "ok 9 - \$^H doesn't contain HINT_LOCALIZE_HH while finishing compilation\n";
}
require 'test.pl';
# bug #27040: hints hash was being double-freed
my $result = runperl(
prog => '$^H |= 0x20000; eval q{BEGIN { $^H |= 0x20000 }}',
stderr => 1
);
print "not " if length $result;
print "ok 17 - double-freeing hints hash\n";
print "# got: $result\n" if length $result;
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