m-labs · Mar 9, 2016 · Mar 9, 2016
Showing with 27 additions and 0 deletions.

+24 −0 artiq/test/coredevice/test_spi.py

+3 −0 artiq/test/hardware_testbench.py
diff --git a/artiq/test/coredevice/test_spi.py b/artiq/test/coredevice/test_spi.py
@@ -0,0 +1,24 @@
+from artiq.experiment import *
+from artiq.test.hardware_testbench import ExperimentCase
+
+
+class Busy(EnvExperiment):
+    def build(self):
+        self.setattr_device("core")
+        self.setattr_device("spi0")
+        self.setattr_device("led")
+
+    @kernel
+    def run(self):
+        self.spi0.set_config_mu()
+        delay(-8*ns)
+        self.spi0.set_config_mu()  # causes the error
+        self.led.on()
+        self.led.sync()            # registers the error
+        self.core.break_realtime()
+        self.spi0.set_config_mu()  # raises the error
+
+
+class SPITest(ExperimentCase):
+    def test_busy(self):
+        self.execute(Busy)
diff --git a/artiq/test/hardware_testbench.py b/artiq/test/hardware_testbench.py
@@ -124,3 +124,6 @@ def execute(self, cls, **kwargs):
         except CompileError as error:
             # Reduce amount of text on terminal.
             raise error from None
+        except Exception as exn:
+            exn.args = exn.args[0] + "\n" + str(exn.artiq_core_exception),
+            raise exn