fixes to run_tests.py to at least start building tests on Windows

tools/run_tests/jobset.py

@@ -144,7 +144,7 @@ def which(filename):
 class JobSpec(object):
   """Specifies what to run for a job."""
 
-  def __init__(self, cmdline, shortname=None, environ=None, hash_targets=None, cwd=None):
+  def __init__(self, cmdline, shortname=None, environ=None, hash_targets=None, cwd=None, shell=False):
     """
     Arguments:
       cmdline: a list of arguments to pass as the command line
@@ -161,6 +161,7 @@ class JobSpec(object):
     self.shortname = cmdline[0] if shortname is None else shortname
     self.hash_targets = hash_targets or []
     self.cwd = cwd
+    self.shell = shell
 
   def identity(self):
     return '%r %r %r' % (self.cmdline, self.environ, self.hash_targets)
@@ -187,6 +188,7 @@ class Job(object):
                                      stderr=subprocess.STDOUT,
                                      stdout=self._tempfile,
                                      cwd=spec.cwd,
+                                     shell=spec.shell,
                                      env=env)
     self._state = _RUNNING
     self._newline_on_success = newline_on_success

tools/run_tests/run_tests.py

@@ -346,8 +346,8 @@ if len(build_configs) > 1:
 
 if platform.system() == 'Windows':
   def make_jobspec(cfg, targets):
-    return jobset.JobSpec(['nmake', '/f', 'Grpc.mak', 'CONFIG=%s' % cfg] + targets,
-                          cwd='vsprojects\\vs2013')
+    return jobset.JobSpec(['make.bat', 'CONFIG=%s' % cfg] + targets,
+                          cwd='vsprojects', shell=True)
 else:
   def make_jobspec(cfg, targets):
     return jobset.JobSpec(['make',

vsprojects/README.md

@@ -19,9 +19,14 @@ After that, open `grpc.sln` with Visual Studio and hit "Build".
 
 #Testing
 
-Use `make.bat` to build gRPC tests.
+Use `run_tests.py`, that also supports Windows (with a bit limited experience).
 ```
-make.bat test
+REM Run from repository root.
+python tools\run_tests\run_tests.py -l c
 ```
 
-
+Also, you can `make.bat` directly to build and run gRPC tests.
+```
+REM Run from this directory.
+make.bat alarm_test
+```
\ No newline at end of file

vsprojects/make.bat

@@ -2,8 +2,11 @@
 @rem Usage: make.bat TARGET_NAME
 
 setlocal
-@rem Set VS variables
+@rem Set VS variables (uses Visual Studio 2013)
 @call "%VS120COMNTOOLS%\..\..\vc\vcvarsall.bat" x86
 
-nmake.exe /f Grpc.mak %1
+echo %*
+
+nmake /f Grpc.mak %*
+exit /b %ERRORLEVEL%
 endlocal
\ No newline at end of file