Eliminate jobset timeouts in some circumstances

There are cases where we truly don't care how long something takes, and
some external timeout will kill truly stuck processes, so let's
eliminate timeouts in those cases

tools/buildgen/generate_projects.py

@@ -85,7 +85,7 @@ for template in templates:
       os.close(tf[0])
       cmd.append(test[out])
     cmd.append(root + '/' + f)
-    jobs.append(jobset.JobSpec(cmd, shortname=out))
+    jobs.append(jobset.JobSpec(cmd, shortname=out, timeout_seconds=None))
 
 jobset.run(jobs, maxjobs=multiprocessing.cpu_count())
 

tools/run_tests/jobset.py

@@ -273,7 +273,9 @@ class Job(object):
         self.result.state = 'PASSED'
         if self._bin_hash:
           update_cache.finished(self._spec.identity(), self._bin_hash)
-    elif self._state == _RUNNING and time.time() - self._start > self._spec.timeout_seconds:
+    elif (self._state == _RUNNING and 
+          self._spec.timeout_seconds is not None and 
+          time.time() - self._start > self._spec.timeout_seconds):
       if self._timeout_retries < self._spec.timeout_retries:
         message('TIMEOUT_FLAKE', '%s [pid=%d]' % (self._spec.shortname, self._process.pid), stdout(), do_newline=True)
         self._timeout_retries += 1

tools/run_tests/run_tests.py

@@ -764,7 +764,7 @@ if platform_string() == 'windows':
                       _windows_toolset_option(args.compiler),
                       _windows_arch_option(args.arch)] +
                       extra_args,
-                      shell=True, timeout_seconds=90*60)
+                      shell=True, timeout_seconds=None)
       for target in targets]
 else:
   def make_jobspec(cfg, targets, makefile='Makefile'):
@@ -776,7 +776,7 @@ else:
                               'CONFIG=%s' % cfg] +
                              ([] if not args.travis else ['JENKINS_BUILD=1']) +
                              targets,
-                             timeout_seconds=30*60)]
+                             timeout_seconds=None)]
     else:
       return []
 make_targets = {}
@@ -801,7 +801,7 @@ if make_targets:
   make_commands = itertools.chain.from_iterable(make_jobspec(cfg, list(targets), makefile) for cfg in build_configs for (makefile, targets) in make_targets.iteritems())
   build_steps.extend(set(make_commands))
 build_steps.extend(set(
-                   jobset.JobSpec(cmdline, environ=build_step_environ(cfg), timeout_seconds=10*60)
+                   jobset.JobSpec(cmdline, environ=build_step_environ(cfg), timeout_seconds=None)
                    for cfg in build_configs
                    for l in languages
                    for cmdline in l.build_steps()))