llvm-project/lldb/test/lang/objc/objc-static-method/TestObjCStaticMethod.py
Sean Callanan a789aa770e Improved the expression parser's detection of the
current context.  Previously, if there was a variable
called "self" available, the expression parser
assumed it was inside a method.  But class methods
in Objective-C also take a "self" parameter, of DWARF
type "id".  We now detect this properly, and only
assume we're in an instance method if "self" is a
pointer to an Objective-C object.

llvm-svn: 136784
2011-08-03 16:23:08 +00:00

73 lines
2.7 KiB
Python

"""Test calling functions in static methods."""
import os, time
import unittest2
import lldb
import lldbutil
from lldbtest import *
class TestObjCStaticMethod(TestBase):
mydir = os.path.join("lang", "objc", "objc-static-method")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@python_api_test
#<rdar://problem/9745789> "expression" can't call functions in class methods
def test_with_dsym_and_python_api(self):
"""Test calling functions in static methods."""
self.buildDsym()
self.objc_static_method()
@python_api_test
#<rdar://problem/9745789> "expression" can't call functions in class methods
def test_with_dwarf_and_python_api(self):
"""Test calling functions in static methods."""
self.buildDwarf()
self.objc_static_method()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line numbers to break inside main().
self.main_source = "static.m"
self.break_line = line_number(self.main_source, '// Set breakpoint here.')
#rdar://problem/9745789 "expression" can't call functions in class methods
def objc_static_method(self):
"""Test calling functions in static methods."""
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
bpt = target.BreakpointCreateByLocation(self.main_source, self.break_line)
self.assertTrue(bpt, VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple (None, None, os.getcwd())
self.assertTrue(process, PROCESS_IS_VALID)
# The stop reason of the thread should be breakpoint.
thread_list = lldbutil.get_threads_stopped_at_breakpoint (process, bpt)
# Make sure we stopped at the first breakpoint.
self.assertTrue (len(thread_list) != 0, "No thread stopped at our breakpoint.")
self.assertTrue (len(thread_list) == 1, "More than one thread stopped at our breakpoint.")
# Now make sure we can call a function in the static method we've stopped in.
frame = thread_list[0].GetFrameAtIndex(0)
self.assertTrue (frame, "Got a valid frame 0 frame.")
cmd_value = frame.EvaluateExpression ("(char *) sel_getName (_cmd)")
self.assertTrue (cmd_value.IsValid())
sel_name = cmd_value.GetSummary()
self.assertTrue (sel_name == "\"doSomethingWithString:\"", "Got the right value for the selector as string.")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()