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