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# coding=utf8
"""
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 StdStringDataFormatterTestCase(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.')
@add_test_categories(["libstdcxx"])
def test_with_run_command(self):
"""Test that that file and class static variables display correctly."""
self.build()
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)
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)
var_s = self.frame().FindVariable('s')
var_S = self.frame().FindVariable('S')
var_mazeltov = self.frame().FindVariable('mazeltov')
var_q = self.frame().FindVariable('q')
var_Q = self.frame().FindVariable('Q')
self.assertTrue(
var_s.GetSummary() == 'L"hello world! מזל טוב!"',
"s summary wrong")
self.assertTrue(var_S.GetSummary() == 'L"!!!!"', "S summary wrong")
self.assertTrue(
var_mazeltov.GetSummary() == 'L"מזל טוב"',
"mazeltov summary wrong")
self.assertTrue(
var_q.GetSummary() == '"hello world"',
"q summary wrong")
self.assertTrue(
var_Q.GetSummary() == '"quite a long std::strin with lots of info inside it"',
"Q summary wrong")
self.runCmd("next")
self.assertTrue(
var_S.GetSummary() == 'L"!!!!!"',
"new S summary wrong")
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