function check_prerequisites()
{
return check_for_plugin("tests/" . $this->plugin_name);
}
function create_label_struct($directory, $label_filename, $third_party_filename)
{
global $default_labels;
global $non_default_labels;
global $opposite_label;
global $labels;
global $exceptions;
global $opt_one;
$files = get_all_scripts_in_dir($directory);
// labelled files is a table indexed by filename, containing tables indexed
// by default labels, which are set to 1 or 0 for default and non-default
// respectively
foreach ($default_labels as $default) {
foreach ($files as $filename) {
$labelled_files[$filename][$default] = 1;
}
}
foreach ($files as $filename) {
$labelled_files[$filename]["non-interpretable"] = "check";
}
// parse the file
$lines = file($label_filename);
if (file_exists($third_party_filename)) {
$third_party_lines = file($third_party_filename);
} else {
$third_party_lines = array();
}
foreach ($lines as $line) {
$line = preg_replace("/#.*\$/", "", $line);
// remove comments
$line = trim($line);
// remove superfluous whitespace
if ($line == "") {
continue;
}
// skip blank lines
process_label_file_line($line, $files, $labelled_files);
}
foreach ($third_party_lines as $line) {
$line = preg_replace("/#.*\$/", "", $line);
// remove comments
$line = trim($line);
// remove superfluous whitespace
if ($line == "") {
continue;
}
// skip blank lines
process_label_file_line("3rdparty/" . $line, $files, $labelled_files);
}
# if -O is provided, remove all other files
if ($opt_one) {
foreach ($labelled_files as $key => $value) {
if ($key !== $opt_one) {
unset($labelled_files[$key]);
$files = array($opt_one);
}
}
}
# init the label struct
foreach ($labels as $label) {
$label_struct[$label] = array();
}
# go over the labelled_files, and make an table indexed by label
foreach ($files as $filename) {
// If you have a ton of 3rd party files, dont spend time checking them
// all, unless your actually going to use them
if (skip_3rdparty($filename)) {
$labelled_files[$filename]["non-interpretable"] = 0;
} else {
phc_assert(isset($labelled_files[$filename]), "file not found");
// check the interpretable
if ($labelled_files[$filename]["non-interpretable"] === "check") {
phc_assert(check_for_plugin("tools/purity_test"), "purity not available");
global $phc, $plugin_dir;
if (`{$phc} --run {$plugin_dir}/tools/purity_test.la {$filename} 2>&1` == "") {
log_status("pure", "", $filename, "");
$labelled_files[$filename]["non-interpretable"] = 0;
} else {
log_status("impure", "", $filename, "");
$labelled_files[$filename]["non-interpretable"] = 1;
}
}
}
foreach ($default_labels as $label) {
if ($labelled_files[$filename][$label]) {
array_push($label_struct[$label], $filename);
} else {
array_push($label_struct[$opposite_label[$label]], $filename);
}
}
}
// sort and generally fix up the arrays
foreach ($labels as $label) {
sort($label_struct[$label]);
}
return $label_struct;
}