1*b8851fccSafresh1#!perl 2*b8851fccSafresh1BEGIN { 3*b8851fccSafresh1 chdir 't' if -d 't'; 4*b8851fccSafresh1 @INC = "../lib"; 5*b8851fccSafresh1 require './test.pl'; 6*b8851fccSafresh1} 7*b8851fccSafresh1 8*b8851fccSafresh1use Config qw(%Config); 9*b8851fccSafresh1 10*b8851fccSafresh1$ENV{PERL_TEST_MEMORY} >= 4 11*b8851fccSafresh1 or skip_all("Need ~4Gb for this test"); 12*b8851fccSafresh1$Config{ptrsize} >= 8 13*b8851fccSafresh1 or skip_all("Need 64-bit pointers for this test"); 14*b8851fccSafresh1 15*b8851fccSafresh1plan(2); 16*b8851fccSafresh1 17*b8851fccSafresh1# [perl #103260] [perl #123071] 18*b8851fccSafresh1my $x; 19*b8851fccSafresh1$x .=" "x4096 for 1..2**30/4096; 20*b8851fccSafresh1is eval { $x =~ s/ /_/g }, 2**30, "subst on long strings" ; 21*b8851fccSafresh1is eval { $x =~ s/_/${\" "}/g },2**30,"subst on long strings (substcont)" ; 22