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<?php
/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*/
require_once ("support_file_test.php");
class RegressionTest extends SupportFileTest
{
// Note that the name is the support file directory
function RegressionTest ($name, $command_line_options, $support_file_suffix, $dependencies = array ())
{
$this->name = $name;
$this->options = $command_line_options;
$this->suffix = $support_file_suffix;
$this->dependencies = $dependencies;
parent::__construct ();
}
function get_dependent_test_names ()
{
return array ("BasicParseTest");
}
function get_name ()
{
return $this->name;
}
function get_support_filename ($subject)
{
global $support_dir;
$script_name = adjusted_name($subject, 1);
return "$support_dir/{$this->name}/$script_name.{$this->suffix}";
}
function get_test_subjects ()
{
return get_all_scripts ();
}
function get_command_line ($subject)
{
global $phc;
return "$phc {$this->options} $subject";
}
function run_test ($subject)
{
$regression_file = $this->get_support_filename ($subject);
// read the expected output
if (file_exists($regression_file))
{
$command = $this->get_command_line ($subject);
$command .= " | diff -u $regression_file -";
list ($diff, $err, $exit) = complete_exec($command);
// compare to the existing files
if ($diff)
{
$this->mark_failure ($subject, $command, $diff, $err, $exit);
}
else
{
$this->mark_success ($subject);
}
}
else
{
$this->mark_skipped ($subject, "No regression support file at $regression_file");
}
}
function generate_support_files ()
{
if (!$this->check_prerequisites ())
{
$this->mark_skipped ("All", "Prerequisites failed");
return false;
}
$files = $this->get_test_subjects ();
$this->ready_progress_bar (count ($files));
foreach ($files as $subject)
{
if (!$this->check_test_prerequisites ($subject))
{
$this->mark_skipped ($subject, "Test prerequsites failed");
}
else
{
$this->generate_support_file ($subject);
}
}
$this->finish_test ();
}
function generate_support_file ($subject)
{
// get the output
$command = $this->get_command_line ($subject);
list ($out, $err, $exit) = complete_exec($command);
if ($exit == 0)
{
$this->write_support_file ($out, $subject);
$this->mark_success ($subject);
}
else
{
$this->mark_skipped ($subject, "Non zero exit code ($exit)");
}
}
}
?>
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