rtapi_app no autostart: Fix raster/test the proper way take 3

Author: hdiethelm

tests/raster/test tests/raster/rastertest.pytests/raster/test renamed to tests/raster/rastertest.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 import hal
 import time
-import subprocess
+import os
 from raster import *
 
 theta = 0.005
@@ -193,19 +193,10 @@ def main():
 
         prog = RasterProgrammer("programmer")
 
-        #instantiate the raster component
-        #use interactive mode to be have the hal running
-        #while needed and exit with writing "exit" at the end
-        halrun = subprocess.Popen(["halrun", "-Is", "raster.hal"], stdin=subprocess.PIPE)
-        #Test the last connection added in raster.hal
-        #to determine if hal is up and running
-        deadline = time.time() + 5
-        while time.time() < deadline:
-            if hal.pin_has_writer("test.fraction"):
-                break
-            time.sleep(0.01)
-        else:
-            raise RuntimeError("raster.hal did not come up within 5s")
+        #instantiate the raster component,
+        #add it to a thread and link all signals from
+        #the test component here
+        assert os.system('halcmd -f raster.hal') == 0, "raster.hal script failed"
 
         testInvalidOffset(prog, pin)
         testInvalidBPP(prog, pin)
@@ -261,21 +252,6 @@ def main():
     finally:
         c.exit()
         prog.exit()
-        try:
-            try:
-                halrun.communicate(input=b"exit\n", timeout=5)
-            except subprocess.TimeoutExpired:
-                halrun.kill()
-                halrun.communicate()
-            exit_status = halrun.returncode
-            if exit_status == 0:
-                return 0
-            else:
-                print("Halrun failed, exit status " + str(exit_status))
-                return 1
-        except Exception as e:
-            print("error: Test failed: {}".format(traceback.format_exc()))
-            return 1
     return 0
 
 if __name__ == "__main__":

tests/raster/test.hal

@@ -0,0 +1 @@
+loadusr -w ./rastertest.py