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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 LibcxxIteratorDataFormatterTestCase(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.')
@skipIf(compiler="gcc")
@skipIfWindows # libc++ not ported to Windows yet
def test_with_run_command(self):
"""Test that libc++ iterators format properly."""
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)
self.runCmd("run", RUN_SUCCEEDED)
lldbutil.skip_if_library_missing(
self, self.target(), lldbutil.PrintableRegex("libc\+\+"))
# 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 filter clear', check=False)
self.runCmd('type synth clear', check=False)
self.runCmd(
"settings set target.max-children-count 256",
check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.expect('image list', substrs=self.getLibcPlusPlusLibs())
self.expect('frame variable ivI', substrs=['item = 3'])
self.expect('expr ivI', substrs=['item = 3'])
self.expect(
'frame variable iimI',
substrs=[
'first = 43981',
'second = 61681'])
self.expect('expr iimI', substrs=['first = 43981', 'second = 61681'])
self.expect(
'frame variable simI',
substrs=[
'first = "world"',
'second = 42'])
self.expect('expr simI', substrs=['first = "world"', 'second = 42'])
self.expect('frame variable svI', substrs=['item = "hello"'])
self.expect('expr svI', substrs=['item = "hello"'])
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