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Added go command, help, tests

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Added support for `go` command to continue execution at the current PC, help for `go`, and tests
This commit is contained in:
leebehrens 2019-06-09 12:45:39 -05:00
parent 1110f304a4
commit edcdeceebe
3 changed files with 52 additions and 0 deletions
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3
.vscode/settings.json vendored Normal file
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@ -0,0 +1,3 @@
{
"python.pythonPath": "env\\Scripts\\python.exe"
}

9
py65/monitor.py
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@ -168,6 +168,7 @@ class Monitor(cmd.Cmd):
'f': 'fill',
'>': 'fill',
'g': 'goto',
'go': 'go',
'h': 'help',
'?': 'help',
'l': 'load',
@ -460,6 +461,14 @@ class Monitor(cmd.Cmd):
self._mpu.pc = self._address_parser.number(args)
brks = [0x00] # BRK
self._run(stopcodes=brks)
def help_go(self):
self._output("go")
self._output("Continue execution.")
def do_go(self, args):
brks = [0x00] # BRK
self._run(stopcodes=brks)
def _run(self, stopcodes):
stopcodes = set(stopcodes)

40
py65/tests/test_monitor.py
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@ -517,6 +517,46 @@ class MonitorTests(unittest.TestCase):
mon.do_goto('0')
self.assertEqual(0x02, mon._mpu.pc)
# go
def test_shortcut_for_go(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_help('go')
out = stdout.getvalue()
self.assertTrue(out.startswith('go'))
def test_go_with_breakpoints_stops_execution_at_breakpoint(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon._breakpoints = [ 0x03 ]
mon._mpu.memory = [ 0xEA, 0xEA, 0xEA, 0xEA ]
mon._mpu.pc = 0x00
mon.do_go('')
out = stdout.getvalue()
self.assertTrue(out.startswith("Breakpoint 0 reached"))
self.assertEqual(0x03, mon._mpu.pc)
def test_go_with_breakpoints_stops_execution_at_brk(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon._breakpoints = [ 0x02 ]
mon._mpu.memory = [ 0xEA, 0xEA, 0x00, 0xEA ]
mon._mpu.pc = 0x00
mon.do_go('')
self.assertEqual(0x02, mon._mpu.pc)
def test_go_without_breakpoints_stops_execution_at_brk(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon._breakpoints = []
mon._mpu.memory = [ 0xEA, 0xEA, 0x00, 0xEA ]
mon._mpu.pc = 0x00
mon.do_go('')
self.assertEqual(0x02, mon._mpu.pc)
# help
def test_help_without_args_shows_documented_commands(self):