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"""
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import os, time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class StdIteratorDataFormatterTestCase(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.')
@skipIfWindows # libstdcpp not ported to Windows
@expectedFailureIcc # llvm.org/pr15301 LLDB prints incorrect sizes of STL containers
def test_with_run_command(self):
"""Test that libstdcpp 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)
# 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('frame variable ivI', substrs = ['item = 3'])
self.expect('expr ivI', substrs = ['item = 3'])
self.expect('frame variable iimI', substrs = ['first = 0','second = 12'])
self.expect('expr iimI', substrs = ['first = 0','second = 12'])
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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