use strict;
use warnings;
use Filesys::POSIX;
use Filesys::POSIX::Mem;
use Filesys::POSIX::Bits;
use Test::More ( 'tests' => 6 );
use Test::NoWarnings;
my $fs = Filesys::POSIX->new(
    Filesys::POSIX::Mem->new,
    'noatime' => 1,
    'noexec'  => 1,
    'nosuid'  => 1,
    'uid'     => 42,
    'gid'     => 42
);
#
# Note: These tests take advantage of an internal implementation detail in
# which the inode data is stored in a hash blessed into an Inode package.
#
# Since all inodes are held in their directory entries by reference,
# simply updating the reference returned by stat() suffices.
#
$fs->mkdir( 'foo', 04755 );
$fs->chown( 'foo', 500, 500 );
my $inode = $fs->stat('foo');
$inode->{'atime'} = 1234;
#
# This is the crucial part that would cause an atime update if 'noatime' were
# not specified.
#
$inode = $fs->stat('foo');
ok( $inode->{'atime'} == 1234, "Filesys::POSIX honors 'noatime' mount flag" );
ok( ( $inode->{'mode'} & $S_IX ) == 0,    "Filesys::POSIX honors 'noexec' mount flag" );
ok( ( $inode->{'mode'} & $S_ISUID ) == 0, "Filesys::POSIX honors 'nosuid' mount flag" );
ok( $inode->{'uid'} == 42, "Filesys::POSIX honors 'uid' mount flag" );
ok( $inode->{'gid'} == 42, "Filesys::POSIX honors 'gid' mount flag" );