def run_test():
# Once bailerror and tracing have been turned on, they cannot
# be turned off by generated machine code, because running
# generated machine code under tracing will cause another bail
# before we can turn either setting off. Under -Xjit=always,
# any finally or except clauses we write to catch the bail
# exception will use the compiled machine code unless we
# circumvent the JIT. The only reliable way at this time to
# guarantee execution from the interpreter is to cause a bail
# in the function body while bailerror is turned off. We do
# this here by setting tracing and then turning it back off.
sys.settrace(lambda *args: None) # Causes a bail.
sys.settrace(tracer)
try:
# We need to indirect the settrace through at least one
# function because bailerror doesn't currently respect
# the block stack of the bailing function, so no finally or
# except clauses will be run.
bar()
except RuntimeError:
pass
else:
self.fail("Failed to raise RuntimeError")
finally:
sys.settrace(tracer)
sys.setbailerror(bail)
def run_test():
# Once bailerror and tracing have been turned on, they cannot
# be turned off by generated machine code, because running
# generated machine code under tracing will cause another bail
# before we can turn either setting off. Under -Xjit=always,
# any finally or except clauses we write to catch the bail
# exception will use the compiled machine code unless we
# circumvent the JIT. The only reliable way at this time to
# guarantee execution from the interpreter is to cause a bail
# in the function body while bailerror is turned off. We do
# this here by setting tracing and then turning it back off.
sys.settrace(lambda *args: None) # Causes a bail.
sys.settrace(tracer)
try:
# We need to indirect the settrace through at least one
# function because bailerror doesn't currently respect
# the block stack of the bailing function, so no finally or
# except clauses will be run.
bar()
except RuntimeError:
pass
else:
self.fail("Failed to raise RuntimeError")
finally:
sys.settrace(tracer)
sys.setbailerror(bail)
def run_test():
try:
bar()
except RuntimeError:
pass
else:
self.fail("Failed to raise RuntimeError")
finally:
sys.settrace(tracer)
sys.setbailerror(bail)
def run_test():
try:
bar()
except RuntimeError:
pass
else:
self.fail("Failed to raise RuntimeError")
finally:
sys.settrace(tracer)
sys.setbailerror(bail)
def bar():
sys.setbailerror(True)
foo()
return 7
def bar():
sys.setbailerror(True)
foo()
return 7
