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"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class PyObjectSynthProviderTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def test_print_array(self):
"""Test that expr -Z works"""
self.build()
self.provider_data_formatter_commands()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break at.
self.line = line_number('main.cpp', 'break here')
def provider_data_formatter_commands(self):
"""Test that the PythonObjectSyntheticChildProvider helper class works"""
self.runCmd("file " + self.getBuildArtifact("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)
self.runCmd('type synth clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.runCmd('command script import provider.py')
self.runCmd(
'type synthetic add Foo --python-class provider.SyntheticChildrenProvider')
self.expect('frame variable f.Name', substrs=['"Enrico"'])
self.expect(
'frame variable f',
substrs=[
'ID = 123456',
'Name = "Enrico"',
'Rate = 1.25'])
self.expect(
'expression f',
substrs=[
'ID = 123456',
'Name = "Enrico"',
'Rate = 1.25'])
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