Files
clang-p2996/lldb/test/API/functionalities/set-data/TestSetData.py
Dave Lee 4cc8f2a017 [lldb][tests] Automatically call compute_mydir (NFC)
Eliminate boilerplate of having each test manually assign to `mydir` by calling
`compute_mydir` in lldbtest.py.

Differential Revision: https://reviews.llvm.org/D128077
2022-06-17 14:34:49 -07:00

67 lines
1.8 KiB
Python

"""
Set the contents of variables and registers using raw data
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class SetDataTestCase(TestBase):
@add_test_categories(["objc"])
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'])