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use strict;
use warnings;
use utf8;
use Test::More;
use File::Temp;
my $exit_status;
BEGIN {
*CORE::GLOBAL::exit = sub { $exit_status = $_[0] };
}
use Devel::CheckCompiler;
my $tmp = File::Temp->new;
subtest 'c99 is not available' => sub {
undef $exit_status;
make_stub(0, 0);
check_c99_or_exit();
is($exit_status, 0);
};
subtest 'c99 is available' => sub {
undef $exit_status;
make_stub(1, 1);
check_c99_or_exit();
is($exit_status, undef);
};
done_testing;
sub make_stub {
my ($have_compiler, $compile) = @_;
no warnings 'redefine';
no warnings 'once';
*ExtUtils::CBuilder::new = sub { bless {}, shift };
*ExtUtils::CBuilder::have_compiler = sub { $have_compiler };
*ExtUtils::CBuilder::compile = sub { $compile ? $tmp->filename : undef };
}
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