Mark test as borked when skipif produces invalid output

SKIPIF section should either output nothing, or start with a
supported keyword like "skip". Mark all tests that don't do so as
BORKED.

Author: villfa

run-tests.php

@@ -2135,17 +2135,18 @@ function run_test($php, $file, $env)
 
 			junit_start_timer($shortname);
 
-			$output = system_with_timeout("$extra $php $pass_options $extra_options -q $orig_ini_settings $no_file_cache -d display_errors=0 \"$test_skipif\"", $env);
+			$output = system_with_timeout("$extra $php $pass_options $extra_options -q $orig_ini_settings $no_file_cache -d display_errors=1 \"$test_skipif\"", $env);
+			$output = trim($output);
 
 			junit_finish_timer($shortname);
 
 			if (!$cfg['keep']['skip']) {
 				@unlink($test_skipif);
 			}
 
-			if (!strncasecmp('skip', ltrim($output), 4)) {
+			if (!strncasecmp('skip', $output, 4)) {
 
-				if (preg_match('/^\s*skip\s*(.+)\s*/i', $output, $m)) {
+				if (preg_match('/^skip\s*(.+)/i', $output, $m)) {
 					show_result('SKIP', $tested, $tested_file, "reason: $m[1]", $temp_filenames);
 				} else {
 					show_result('SKIP', $tested, $tested_file, '', $temp_filenames);
@@ -2160,22 +2161,26 @@ function run_test($php, $file, $env)
 				return 'SKIPPED';
 			}
 
-			if (!strncasecmp('info', ltrim($output), 4)) {
-				if (preg_match('/^\s*info\s*(.+)\s*/i', $output, $m)) {
-					$info = " (info: $m[1])";
-				}
-			}
-
-			if (!strncasecmp('warn', ltrim($output), 4)) {
-				if (preg_match('/^\s*warn\s*(.+)\s*/i', $output, $m)) {
-					$warn = true; /* only if there is a reason */
-					$info = " (warn: $m[1])";
-				}
-			}
-
-			if (!strncasecmp('xfail', ltrim($output), 5)) {
+			if (!strncasecmp('info', $output, 4) && preg_match('/^info\s*(.+)/i', $output, $m)) {
+				$info = " (info: $m[1])";
+			} elseif (!strncasecmp('warn', $output, 4) && preg_match('/^warn\s*(.+)/i', $output, $m)) {
+				$warn = true; /* only if there is a reason */
+				$info = " (warn: $m[1])";
+			} elseif (!strncasecmp('xfail', $output, 5)) {
 				// Pretend we have an XFAIL section
-				$section_text['XFAIL'] = trim(substr(ltrim($output), 5));
+				$section_text['XFAIL'] = ltrim(substr($output, 5));
+			} elseif ($output !== '') {
+				show_result("BORK", $output, $tested_file, 'reason: invalid output from SKIPIF', $temp_filenames);
+				$PHP_FAILED_TESTS['BORKED'][] = array(
+					'name' => $file,
+					'test_name' => '',
+					'output' => '',
+					'diff' => '',
+					'info' => "$output [$file]",
+				);
+
+				junit_mark_test_as('BORK', $shortname, $tested, null, $output);
+				return 'BORKED';
 			}
 		}
 	}
@@ -2232,7 +2237,7 @@ function run_test($php, $file, $env)
 		} else {
 
 			$bork_info = "Redirect info must contain exactly one TEST string to be used as redirect directory.";
-			show_result("BORK", $bork_info, '', $temp_filenames);
+			show_result("BORK", $bork_info, '', '', $temp_filenames);
 			$PHP_FAILED_TESTS['BORKED'][] = array(
 				'name' => $file,
 				'test_name' => '',
@@ -2250,7 +2255,7 @@ function run_test($php, $file, $env)
 		}
 
 		$bork_info = "Redirected test did not contain redirection info";
-		show_result("BORK", $bork_info, '', $temp_filenames);
+		show_result("BORK", $bork_info, '', '', $temp_filenames);
 		$PHP_FAILED_TESTS['BORKED'][] = array(
 			'name' => $file,
 			'test_name' => '',