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# encoding: utf-8
"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
from ObjCDataFormatterTestCase import ObjCDataFormatterTestCase
class ObjCDataFormatterExpr(ObjCDataFormatterTestCase):
@skipUnlessDarwin
def test_expr_with_run_command(self):
"""Test common cases of expression parser <--> formatters interaction."""
self.build()
self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
self, '// Set break point at this line.',
lldb.SBFileSpec('main.m', False))
# 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 synth clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# check that the formatters are able to deal safely and correctly
# with ValueObjects that the expression parser returns
self.expect(
'expression ((id)@"Hello for long enough to avoid short string types")',
matching=False,
substrs=['Hello for long enough to avoid short string types'])
self.expect(
'expression -d run -- ((id)@"Hello for long enough to avoid short string types")',
substrs=['Hello for long enough to avoid short string types'])
self.expect('expr -d run -- label1', substrs=['Process Name'])
self.expect(
'expr -d run -- @"Hello for long enough to avoid short string types"',
substrs=['Hello for long enough to avoid short string types'])
self.expect(
'expr -d run --object-description -- @"Hello for long enough to avoid short string types"',
substrs=['Hello for long enough to avoid short string types'])
self.expect(
'expr -d run --object-description -- @"Hello"',
matching=False,
substrs=['@"Hello" Hello'])
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