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"""
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TypeSummaryListScriptTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def test_typesummarylist_script(self):
"""Test data formatter commands."""
self.build()
self.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 data_formatter_commands(self):
"""Test printing out Python summary formatters."""
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 category delete TSLSFormatters', check=False)
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
self.runCmd('type filter clear', check=False)
self.runCmd('type synth clear', check=False)
self.addTearDownHook(cleanup)
self.runCmd("command script import tslsformatters.py")
self.expect(
"frame variable myStruct",
substrs=['A data formatter at work'])
self.expect('type summary list', substrs=['Struct_SummaryFormatter'])
self.expect(
'type summary list Struct',
substrs=['Struct_SummaryFormatter'])
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