1*0Sstevel@tonic-gate#!./perl 2*0Sstevel@tonic-gate 3*0Sstevel@tonic-gateBEGIN { 4*0Sstevel@tonic-gate chdir 't' if -d 't'; 5*0Sstevel@tonic-gate @INC = '../lib'; 6*0Sstevel@tonic-gate require './test.pl'; 7*0Sstevel@tonic-gate} 8*0Sstevel@tonic-gate 9*0Sstevel@tonic-gateplan tests => 21; 10*0Sstevel@tonic-gate 11*0Sstevel@tonic-gate# 12*0Sstevel@tonic-gate# This file tries to test builtin override using CORE::GLOBAL 13*0Sstevel@tonic-gate# 14*0Sstevel@tonic-gatemy $dirsep = "/"; 15*0Sstevel@tonic-gate 16*0Sstevel@tonic-gateBEGIN { package Foo; *main::getlogin = sub { "kilroy"; } } 17*0Sstevel@tonic-gate 18*0Sstevel@tonic-gateis( getlogin, "kilroy" ); 19*0Sstevel@tonic-gate 20*0Sstevel@tonic-gatemy $t = 42; 21*0Sstevel@tonic-gateBEGIN { *CORE::GLOBAL::time = sub () { $t; } } 22*0Sstevel@tonic-gate 23*0Sstevel@tonic-gateis( 45, time + 3 ); 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate# 26*0Sstevel@tonic-gate# require has special behaviour 27*0Sstevel@tonic-gate# 28*0Sstevel@tonic-gatemy $r; 29*0Sstevel@tonic-gateBEGIN { *CORE::GLOBAL::require = sub { $r = shift; 1; } } 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gaterequire Foo; 32*0Sstevel@tonic-gateis( $r, "Foo.pm" ); 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gaterequire Foo::Bar; 35*0Sstevel@tonic-gateis( $r, join($dirsep, "Foo", "Bar.pm") ); 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gaterequire 'Foo'; 38*0Sstevel@tonic-gateis( $r, "Foo" ); 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gaterequire 5.6; 41*0Sstevel@tonic-gateis( $r, "5.6" ); 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gaterequire v5.6; 44*0Sstevel@tonic-gateok( abs($r - 5.006) < 0.001 && $r eq "\x05\x06" ); 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gateeval "use Foo"; 47*0Sstevel@tonic-gateis( $r, "Foo.pm" ); 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gateeval "use Foo::Bar"; 50*0Sstevel@tonic-gateis( $r, join($dirsep, "Foo", "Bar.pm") ); 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gateeval "use 5.6"; 53*0Sstevel@tonic-gateis( $r, "5.6" ); 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate# localizing *CORE::GLOBAL::foo should revert to finding CORE::foo 56*0Sstevel@tonic-gate{ 57*0Sstevel@tonic-gate local(*CORE::GLOBAL::require); 58*0Sstevel@tonic-gate $r = ''; 59*0Sstevel@tonic-gate eval "require NoNeXiSt;"; 60*0Sstevel@tonic-gate ok( ! ( $r or $@ !~ /^Can't locate NoNeXiSt/i ) ); 61*0Sstevel@tonic-gate} 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate# 64*0Sstevel@tonic-gate# readline() has special behaviour too 65*0Sstevel@tonic-gate# 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate$r = 11; 68*0Sstevel@tonic-gateBEGIN { *CORE::GLOBAL::readline = sub (;*) { ++$r }; } 69*0Sstevel@tonic-gateis( <FH> , 12 ); 70*0Sstevel@tonic-gateis( <$fh> , 13 ); 71*0Sstevel@tonic-gatemy $pad_fh; 72*0Sstevel@tonic-gateis( <$pad_fh> , 14 ); 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate# Non-global readline() override 75*0Sstevel@tonic-gateBEGIN { *Rgs::readline = sub (;*) { --$r }; } 76*0Sstevel@tonic-gatepackage Rgs; 77*0Sstevel@tonic-gate::is( <FH> , 13 ); 78*0Sstevel@tonic-gate::is( <$fh> , 12 ); 79*0Sstevel@tonic-gate::is( <$pad_fh> , 11 ); 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate# Verify that the parsing of overriden keywords isn't messed up 82*0Sstevel@tonic-gate# by the indirect object notation 83*0Sstevel@tonic-gate{ 84*0Sstevel@tonic-gate local $SIG{__WARN__} = sub { 85*0Sstevel@tonic-gate ::like( $_[0], qr/^ok overriden at/ ); 86*0Sstevel@tonic-gate }; 87*0Sstevel@tonic-gate BEGIN { *OverridenWarn::warn = sub { CORE::warn "@_ overriden"; }; } 88*0Sstevel@tonic-gate package OverridenWarn; 89*0Sstevel@tonic-gate sub foo { "ok" } 90*0Sstevel@tonic-gate warn( OverridenWarn->foo() ); 91*0Sstevel@tonic-gate warn OverridenWarn->foo(); 92*0Sstevel@tonic-gate} 93*0Sstevel@tonic-gateBEGIN { *OverridenPop::pop = sub { ::is( $_[0][0], "ok" ) }; } 94*0Sstevel@tonic-gatepackage OverridenPop; 95*0Sstevel@tonic-gatesub foo { [ "ok" ] } 96*0Sstevel@tonic-gatepop( OverridenPop->foo() ); 97*0Sstevel@tonic-gatepop OverridenPop->foo(); 98