diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_trace.py | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/Lib/test/test_trace.py b/Lib/test/test_trace.py index 144fc66..7f7db33 100644 --- a/Lib/test/test_trace.py +++ b/Lib/test/test_trace.py @@ -252,14 +252,16 @@ class TraceTestCase(unittest.TestCase): "\n".join(difflib.ndiff([str(x) for x in expected_events], [str(x) for x in events]))) - - def run_test(self, func): + def run_and_compare(self, func, events): tracer = Tracer() sys.settrace(tracer.trace) func() sys.settrace(None) self.compare_events(func.func_code.co_firstlineno, - tracer.events, func.events) + tracer.events, events) + + def run_test(self, func): + self.run_and_compare(func, func.events) def run_test2(self, func): tracer = Tracer() @@ -321,6 +323,49 @@ class TraceTestCase(unittest.TestCase): self.compare_events(generator_example.__code__.co_firstlineno, tracer.events, generator_example.events) + def test_14_onliner_if(self): + def onliners(): + if True: False + else: True + return 0 + self.run_and_compare( + onliners, + [(0, 'call'), + (1, 'line'), + (3, 'line'), + (3, 'return')]) + + def test_15_loops(self): + # issue1750076: "while" expression is skipped by debugger + def for_example(): + for x in range(2): + pass + self.run_and_compare( + for_example, + [(0, 'call'), + (1, 'line'), + (2, 'line'), + (1, 'line'), + (2, 'line'), + (1, 'line'), + (1, 'return')]) + + def while_example(): + # While expression should be traced on every loop + x = 2 + while x > 0: + x -= 1 + self.run_and_compare( + while_example, + [(0, 'call'), + (2, 'line'), + (3, 'line'), + (4, 'line'), + (3, 'line'), + (4, 'line'), + (3, 'line'), + (3, 'return')]) + class RaisingTraceFuncTestCase(unittest.TestCase): def trace(self, frame, event, arg): """A trace function that raises an exception in response to a |