Can now run individual test cases on hw

firmware/Makefile

@@ -250,6 +250,7 @@ TESTCASES	:= $(shell $(FIND) test/tc -name '*.[h]')
 .PHONY: test
 test: test/main.py all
 	@echo "Running tests..."
+	@echo $(tc) > test/.testcommand
 	$(DB) -q -x test/tests.py
 
 # Ctypesgen for test

firmware/test/README.md

@@ -17,6 +17,22 @@ You need to have your debugger configured in config.mk and possibly
 also have gdbscript-custom. The test driver just issues an `attach 1`
 command after gdb startup and expects that to work.
 
+##### From the makefile
+
+From the main firmware makefile you can just run
+
+```
+make test
+```
+
+to run all tests, or
+
+```
+make test tc=<tc name>
+```
+
+to run a specific test case
+
 #### Operation
 
 Initially `tests.py` loads the latest binary, and runs `Reset_Handler`

firmware/test/tests.py

@@ -147,6 +147,10 @@ class Tests():
         fail = False
         ttime = 0
         if hasattr(test_case, 'iterations'):
+            """This is for test cases that need to be run multiple time to check
+            the result is always correct
+
+            """
             for i in range(test_case.iterations):
                 params = test_case.get_test()
                 result = self.hw_run_tc(tc_name, params)
@@ -158,6 +162,10 @@ class Tests():
                 else: # No result, Failure
                     fail = True
         else:
+            """This is for test cases that only run once or that use a pre-set
+            list of cases
+
+            """
             params = test_case.get_test()
             while (params):
                 result = self.hw_run_tc(tc_name, params)
@@ -195,6 +203,15 @@ class Tests():
 if __name__ == '__main__':
     t = Tests()
 
+    # Read in our command file
+    with open("./test/.testcommand") as f:
+        tc_name = f.readline().strip('\n')
+
+    if tc_name in tc.__all__:
+        # If we've been commanded to run a test
+         t.run_test_case(t.get_testcase_from_name(tc_name)())
+
+    else:
          # Run all testcases
          for tc_name in tc.__all__:
              t.run_test_case(t.get_testcase_from_name(tc_name)())