Ignore error handling code from code coverage for which we cannot trigger the error in a test

Author: sebastianbergmann

src/Util/PHP/DefaultJobRunner.php

@@ -46,9 +46,11 @@ public function run(Job $job): Result
 
             if ($temporaryFile === false ||
                 file_put_contents($temporaryFile, $job->code()) === false) {
+                // @codeCoverageIgnoreStart
                 throw new PhpProcessException(
                     'Unable to write temporary file',
                 );
+                // @codeCoverageIgnoreEnd
             }
 
             $job = new Job(
@@ -111,9 +113,11 @@ private function runProcess(Job $job, ?string $temporaryFile): Result
         );
 
         if (!is_resource($process)) {
+            // @codeCoverageIgnoreStart
             throw new PhpProcessException(
                 'Unable to spawn worker process',
             );
+            // @codeCoverageIgnoreEnd
         }
 
         fwrite($pipes[0], $job->code());