70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
"""
|
|
Test lldb data formatter subsystem.
|
|
"""
|
|
|
|
from __future__ import print_function
|
|
|
|
|
|
import os
|
|
import time
|
|
import lldb
|
|
from lldbsuite.test.lldbtest import *
|
|
import lldbsuite.test.lldbutil as lldbutil
|
|
|
|
|
|
class ValueObjectRecursionTestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
def setUp(self):
|
|
# Call super's setUp().
|
|
TestBase.setUp(self)
|
|
# Find the line number to break at.
|
|
self.line = line_number('main.cpp', '// Set break point at this line.')
|
|
|
|
def test_with_run_command(self):
|
|
"""Test that deeply nested ValueObjects still work."""
|
|
self.build()
|
|
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
|
|
|
|
lldbutil.run_break_set_by_file_and_line(
|
|
self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
|
|
|
|
self.runCmd("run", RUN_SUCCEEDED)
|
|
|
|
# The stop reason of the thread should be breakpoint.
|
|
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
|
|
substrs=['stopped',
|
|
'stop reason = breakpoint'])
|
|
|
|
# This is the function to remove the custom formats in order to have a
|
|
# clean slate for the next test case.
|
|
def cleanup():
|
|
self.runCmd('type format clear', check=False)
|
|
self.runCmd('type summary clear', check=False)
|
|
|
|
# Execute the cleanup function during test case tear down.
|
|
self.addTearDownHook(cleanup)
|
|
|
|
root = self.frame().FindVariable("root")
|
|
child = root.GetChildAtIndex(1)
|
|
if self.TraceOn():
|
|
print(root)
|
|
print(child)
|
|
for i in range(0, 15000):
|
|
child = child.GetChildAtIndex(1)
|
|
if self.TraceOn():
|
|
print(child)
|
|
self.assertTrue(
|
|
child.IsValid(),
|
|
"could not retrieve the deep ValueObject")
|
|
self.assertTrue(
|
|
child.GetChildAtIndex(0).IsValid(),
|
|
"the deep ValueObject has no value")
|
|
self.assertTrue(
|
|
child.GetChildAtIndex(0).GetValueAsUnsigned() != 0,
|
|
"the deep ValueObject has a zero value")
|
|
self.assertTrue(
|
|
child.GetChildAtIndex(1).GetValueAsUnsigned() != 0,
|
|
"the deep ValueObject has no next")
|