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"""Test calling functions in static methods with a stripped binary."""
from __future__ import print_function
import os, time
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class TestObjCStaticMethodStripped(TestBase):
mydir = TestBase.compute_mydir(__file__)
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.')
@skipUnlessDarwin
@add_test_categories(['pyapi'])
@skipIfDwarf # This test requires a stripped binary and a dSYM
@skipIfDWO # This test requires a stripped binary and a dSYM
#<rdar://problem/12042992>
def test_with_python_api(self):
"""Test calling functions in static methods with a stripped binary."""
if self.getArchitecture() == 'i386':
self.skipTest("requires modern objc runtime")
self.build()
exe = os.path.join(os.getcwd(), "a.out.stripped")
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, self.get_process_working_directory())
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.")
cmd_value = frame.EvaluateExpression ("[Foo doSomethingElseWithString:string]")
self.assertTrue (cmd_value.IsValid())
string_length = cmd_value.GetValueAsUnsigned()
self.assertTrue (string_length == 27, "Got the right value from another class method on the same class.")
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