Adrian Prantl 595048f3ec Wrap all references to build artifacts in the LLDB testsuite (NFC)
in TestBase::getBuildArtifact(). This NFC commit is in preparation for
https://reviews.llvm.org/D42281 (compile the LLDB tests out-of-tree).

Differential Revision: https://reviews.llvm.org/D42280

llvm-svn: 323007
2018-01-19 23:24:35 +00:00

72 lines
1.9 KiB
Python

"""
Set the contents of variables and registers using raw data
"""
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 SetDataTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
def test_set_data(self):
"""Test setting the contents of variables and registers using raw data."""
self.build()
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
self.runCmd("br s -p First")
self.runCmd("br s -p Second")
self.runCmd("run", RUN_SUCCEEDED)
self.expect("p myFoo.x", VARIABLES_DISPLAYED_CORRECTLY,
substrs=['2'])
process = self.dbg.GetSelectedTarget().GetProcess()
frame = process.GetSelectedThread().GetFrameAtIndex(0)
x = frame.FindVariable("myFoo").GetChildMemberWithName("x")
my_data = lldb.SBData.CreateDataFromSInt32Array(
lldb.eByteOrderLittle, 8, [4])
err = lldb.SBError()
self.assertTrue(x.SetData(my_data, err))
self.runCmd("continue")
self.expect("p myFoo.x", VARIABLES_DISPLAYED_CORRECTLY,
substrs=['4'])
frame = process.GetSelectedThread().GetFrameAtIndex(0)
x = frame.FindVariable("string")
if process.GetAddressByteSize() == 8:
my_data = lldb.SBData.CreateDataFromUInt64Array(
process.GetByteOrder(), 8, [0])
else:
my_data = lldb.SBData.CreateDataFromUInt32Array(
process.GetByteOrder(), 4, [0])
err = lldb.SBError()
self.assertTrue(x.SetData(my_data, err))
self.expect(
"fr var -d run-target string",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=[
'NSString *',
'nil'])