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Add more tests showing the relationship between exceptions raised & caught

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and the information provided to the profiler.  This stuff is a mess!
This commit is contained in:
Fred Drake 2001-09-24 18:44:11 +00:00
parent 2205642fe0
commit 2d879017b3
1 changed files with 66 additions and 11 deletions
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77
Lib/test/test_profilehooks.py
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@ -28,10 +28,10 @@ class HookWatcher:
def get_events(self):
"""Remove calls to add_event()."""
add_event = self.add_event.im_func.func_code
disallowed = (add_event.co_firstlineno, add_event.co_name)
disallowed = [ident(self.add_event.im_func), ident(ident)]
self.frames = None
return [item for item in self.events if item[2] != disallowed]
return [item for item in self.events if item[2] not in disallowed]
class ProfileHookTestCase(unittest.TestCase):
@ -52,24 +52,35 @@ class ProfileHookTestCase(unittest.TestCase):
def test_exception(self):
def f(p):
try:
1/0
except:
pass
try: 1/0
except: pass
f_ident = ident(f)
self.check_events(f, [(0, 'call', f_ident),
(0, 'exception', f_ident),
(0, 'return', f_ident),
])
def test_caught_nested_exception(self):
def f(p):
try: 1/0
except: pass
def g(p):
f(p)
f_ident = ident(f)
g_ident = ident(g)
self.check_events(g, [(0, 'call', g_ident),
(1, 'call', f_ident),
(1, 'exception', f_ident),
(1, 'return', f_ident),
(0, 'return', g_ident),
])
def test_nested_exception(self):
def f(p):
1/0
def g(p):
try:
f(p)
except:
pass
try: f(p)
except: pass
f_ident = ident(f)
g_ident = ident(g)
self.check_events(g, [(0, 'call', g_ident),
@ -77,9 +88,53 @@ class ProfileHookTestCase(unittest.TestCase):
(1, 'exception', f_ident),
# This isn't what I expected:
(0, 'exception', g_ident),
# I expected this again:
# (1, 'exception', f_ident),
(0, 'return', g_ident),
])
def test_exception_in_except_clause(self):
def f(p):
1/0
def g(p):
try:
f(p)
except:
try: f(p)
except: pass
f_ident = ident(f)
g_ident = ident(g)
self.check_events(g, [(0, 'call', g_ident),
(1, 'call', f_ident),
(1, 'exception', f_ident),
(0, 'exception', g_ident),
(2, 'call', f_ident),
(2, 'exception', f_ident),
(0, 'exception', g_ident),
(0, 'return', g_ident),
])
def test_exception_propogation(self):
def f(p):
1/0
def g(p):
try: f(p)
finally: p.add_event("falling through")
def h(p):
try: g(p)
except: pass
f_ident = ident(f)
g_ident = ident(g)
h_ident = ident(h)
self.check_events(h, [(0, 'call', h_ident),
(1, 'call', g_ident),
(2, 'call', f_ident),
(2, 'exception', f_ident),
(1, 'exception', g_ident),
(1, 'falling through', g_ident),
(0, 'exception', h_ident),
(0, 'return', h_ident),
])
def ident(function):
if hasattr(function, "f_code"):