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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 LibcxxStringDataFormatterTestCase(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.')
ns = 'ndk' if lldbplatformutil.target_is_android() else ''
self.namespace = 'std::__' + ns + '1'
@add_test_categories(["libc++"])
def test_with_run_command(self):
"""Test that that file and class static variables display correctly."""
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)
ns = self.namespace
self.expect(
"frame variable",
substrs=[
'(%s::wstring) s = L"hello world! מזל טוב!"'%ns,
'(%s::wstring) S = L"!!!!"'%ns,
'(const wchar_t *) mazeltov = 0x',
'L"מזל טוב"',
'(%s::string) q = "hello world"'%ns,
'(%s::string) Q = "quite a long std::strin with lots of info inside it"'%ns,
'(%s::string) IHaveEmbeddedZeros = "a\\0b\\0c\\0d"'%ns,
'(%s::wstring) IHaveEmbeddedZerosToo = L"hello world!\\0てざ ル゜䋨ミ㠧槊 きゅへ狦穤襩 じゃ馩リョ 䤦監"'%ns])
self.runCmd("n")
TheVeryLongOne = self.frame().FindVariable("TheVeryLongOne")
summaryOptions = lldb.SBTypeSummaryOptions()
summaryOptions.SetCapping(lldb.eTypeSummaryUncapped)
uncappedSummaryStream = lldb.SBStream()
TheVeryLongOne.GetSummary(uncappedSummaryStream, summaryOptions)
uncappedSummary = uncappedSummaryStream.GetData()
self.assertTrue(uncappedSummary.find("someText") > 0,
"uncappedSummary does not include the full string")
summaryOptions.SetCapping(lldb.eTypeSummaryCapped)
cappedSummaryStream = lldb.SBStream()
TheVeryLongOne.GetSummary(cappedSummaryStream, summaryOptions)
cappedSummary = cappedSummaryStream.GetData()
self.assertTrue(
cappedSummary.find("someText") <= 0,
"cappedSummary includes the full string")
self.expect(
"frame variable",
substrs=[
'(%s::wstring) s = L"hello world! מזל טוב!"'%ns,
'(%s::wstring) S = L"!!!!!"'%ns,
'(const wchar_t *) mazeltov = 0x',
'L"מזל טוב"',
'(%s::string) q = "hello world"'%ns,
'(%s::string) Q = "quite a long std::strin with lots of info inside it"'%ns,
'(%s::string) IHaveEmbeddedZeros = "a\\0b\\0c\\0d"'%ns,
'(%s::wstring) IHaveEmbeddedZerosToo = L"hello world!\\0てざ ル゜䋨ミ㠧槊 きゅへ狦穤襩 じゃ馩リョ 䤦監"'%ns])
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