#!./perl # # Verify that C return the return code # -- Robin Barker # BEGIN { chdir 't' if -d 't'; unshift @INC, '../lib' if -e '../lib'; } my $perl = -e '../perl' ? '../perl' : -e './perl' ? './perl' : 'perl'; use strict; my %tests = ( 1 => [ 0, 0], 2 => [ 0, 1], 3 => [ 0, 127], 4 => [ 0, 128], 5 => [ 0, 255], 6 => [ 0, 256], 7 => [ 0, 512], 8 => [ 1, 0], 9 => [ 1, 1], 10 => [ 1, 256], 11 => [ 128, 0], 12 => [ 128, 1], 13 => [ 128, 256], 14 => [ 255, 0], 15 => [ 255, 1], 16 => [ 255, 256], # see if implicit close preserves $? 17 => [ 0, 512, '{ local *F; open F, q[TEST]; close F; $!=0 } die;'], ); my $max = keys %tests; print "1..$max\n"; foreach my $test (1 .. $max) { my($bang, $query, $code) = @{$tests{$test}}; $code ||= 'die;'; my $exit = ($^O eq 'MSWin32' ? system qq($perl -e "\$! = $bang; \$? = $query; $code" 2> nul) : system qq($perl -e '\$! = $bang; \$? = $query; $code' 2> /dev/null)); printf "# 0x%04x 0x%04x 0x%04x\n", $exit, $bang, $query; print "not " unless $exit == (($bang || ($query >> 8) || 255) << 8); print "ok $test\n"; }