Import :
- use VPIT::TestHelpers 'capture'
+ use VPIT::TestHelpers capture => [ $p ];
+
+where :
+
+=over 8
+
+=item -
+
+C<$p> is prefixed to the constants exported by this feature (defaults to C<''>).
+
+=back
=item *
=item -
+C<CAPTURE_FAILED $details> (possibly prefixed by C<$p>)
+
+=item -
+
C<capture_perl $code>
+=item -
+
+C<CAPTURE_PERL_FAILED $details> (possibly prefixed by C<$p>)
+
=back
=back
=cut
sub init_capture {
+ my $p = sanitize_prefix(shift);
+
skip_all 'Cannot capture output on VMS' if $^O eq 'VMS';
load_or_skip_all 'IO::Handle', '0', [ ];
}
return (
- capture => \&capture,
- capture_perl => \&capture_perl,
+ capture => \&capture,
+ "${p}CAPTURE_FAILED" => \&capture_failed_msg,
+ capture_perl => \&capture_perl,
+ "${p}CAPTURE_PERL_FAILED" => \&capture_perl_failed_msg,
);
}
}
}
+sub capture_failed_msg {
+ my $details = shift;
+
+ my $msg = 'Could not capture command output';
+ $msg .= " ($details)" if defined $details;
+
+ return $msg;
+}
+
sub capture_perl {
my $code = shift;
};
}
+sub capture_perl_failed_msg {
+ my $details = shift;
+
+ my $msg = 'Could not capture perl output';
+ $msg .= " ($details)" if defined $details;
+
+ return $msg;
+}
+
=head2 C<threads>
=over 4
Import :
use VPIT::TestHelpers threads => [
- $pkg, $is_threadsafe, $force_var
+ $pkg, $threadsafe_var, $force_var
];
where :
=item -
-C<$pkg> is the target package name to be used in error messages (defaults to C<'package'>) ;
+C<$pkg> is the target package name that will be exercised by this test ;
=item -
-C<$is_threadsafe> is a boolean telling whether the target module is thread-safe (not tested if C<undef>) ;
+C<$threadsafe_var> is the name of an optional variable in C<$pkg> that evaluates to true if and only if the module claims to be thread safe (not checked if either C<$threadsafe_var> or C<$pkg> is C<undef>) ;
=item -
=item -
+L<POSIX>
+
+=item -
+
L<threads> 1.67
=item -
=cut
sub init_threads {
- my ($pkg, $threadsafe, $force_var) = @_;
+ my ($pkg, $threadsafe_var, $force_var) = @_;
skip_all 'This perl wasn\'t built to support threads'
unless $Config::Config{useithreads};
- $pkg = 'package' unless defined $pkg;
- skip_all "This $pkg isn't thread safe" if defined $threadsafe and !$threadsafe;
+ if (defined $pkg and defined $threadsafe_var) {
+ my $threadsafe;
+ my $stat = run_perl("require POSIX; require $pkg; exit($threadsafe_var ? POSIX::EXIT_SUCCESS() : POSIX::EXIT_FAILURE())");
+ if (defined $stat) {
+ require POSIX;
+ my $res = $stat >> 8;
+ if ($res == POSIX::EXIT_SUCCESS()) {
+ $threadsafe = 1;
+ } elsif ($res == POSIX::EXIT_FAILURE()) {
+ $threadsafe = !1;
+ }
+ }
+ if (not defined $threadsafe) {
+ skip_all "Could not detect if $pkg is thread safe or not";
+ } elsif (not $threadsafe) {
+ skip_all "This $pkg is not thread safe";
+ }
+ }
$force_var = 'PERL_FORCE_TEST_THREADS' unless defined $force_var;
my $force = $ENV{$force_var} ? 1 : !1;