Files
llvm-project/lldb/test/API/lua_api/TestThreadAPI.lua
Ebuka Ezike c46bfed1a4 [lldb] Add alternative SBThread::GetStopDescription (#165379)
the function signature for `GetStopDescription` is
`lldb::SBThread::GetStopDescription(char *dst_or_null, size_t len)`.
To get a description you need to call the function first time to get the
buffer size. a second time to get the description.

This is little worse from the python size as the signature is
`lldb.SBThread.GetStopDescription(int: len) -> list[str]` the user has
to pass the max size as possible with no way of checking if it is
enough.

This patch adds a new api
`lldb.SBThread.GetStopDescription(desc: lldb.SBStream()) -> bool` `bool
lldb::SBThread::GetStopDescription(lldb::SBStream &description)` which
handles this case.

Adds new Test case for lua.
2025-10-30 21:43:53 +00:00

26 lines
1.0 KiB
Lua

_T = require('lua_lldb_test').create_test('TestThreadAPI')
function _T:TestGetStopDescription()
local target = self:create_target()
local breakpoint = target:BreakpointCreateByName("main", "a.out")
assertTrue(breakpoint:IsValid() and breakpoint:GetNumLocations() == 1)
local process = target:LaunchSimple({ 'arg1', 'arg2' }, nil, nil)
local thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
assertNotNil(thread)
assertTrue(thread:IsValid())
assertEqual("breakpoint", thread:GetStopDescription(string.len("breakpoint") + 1))
assertEqual("break", thread:GetStopDescription(string.len("break") + 1))
assertEqual("b", thread:GetStopDescription(string.len("b") + 1))
assertEqual("breakpoint 1.1", thread:GetStopDescription(string.len("breakpoint 1.1") + 100))
-- Test stream variation
local stream = lldb.SBStream()
assertTrue(thread:GetStopDescription(stream))
assertNotNil(stream)
assertEqual("breakpoint 1.1", stream:GetData())
end
os.exit(_T:run())