"""Test aspects of lldb commands on universal binaries."""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class UniversalTestCase(TestBase):
mydir = os.path.join("macosx", "universal")
def setUp(self):
TestBase.setUp(self)
self.line = line_number('main.c', '// Set break point at this line.')
@python_api_test
@unittest2.skipUnless(sys.platform.startswith("darwin") and os.uname()[4] in ['i386', 'x86_64'],
"requires Darwin & i386")
def test_sbdebugger_create_target_with_file_and_target_triple(self):
"""Test the SBDebugger.CreateTargetWithFileAndTargetTriple() API."""
self.buildDefault()
exe = os.path.join(os.getcwd(), "testit")
target = self.dbg.CreateTargetWithFileAndTargetTriple(exe, "i386-apple-macosx")
self.assertTrue(target, VALID_TARGET)
process = target.LaunchSimple(None, None, os.getcwd())
self.assertTrue(process, PROCESS_IS_VALID)
@unittest2.skipUnless(sys.platform.startswith("darwin") and os.uname()[4] in ['i386', 'x86_64'],
"requires Darwin & i386")
def test_process_launch_for_universal(self):
"""Test process launch of a universal binary."""
from lldbutil import print_registers
self.buildDefault()
exe = os.path.join(os.getcwd(), "testit")
self.expect("file " + exe, CURRENT_EXECUTABLE_SET,
startstr = "Current executable set to ",
substrs = ["testit' (x86_64)."])
lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
target = self.dbg.GetSelectedTarget()
process = target.GetProcess()
self.assertTrue(target and process and
self.invoke(process, 'GetAddressByteSize') == 8,
"64-bit process launched")
frame = process.GetThreadAtIndex(0).GetFrameAtIndex(0)
registers = print_registers(frame, string_buffer=True)
self.expect(registers, exe=False,
substrs = ['Name: rax'])
self.runCmd("continue")
self.expect("file " + exe + " -a i386", CURRENT_EXECUTABLE_SET,
startstr = "Current executable set to ",
substrs = ["testit' (i386)."])
lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
target = self.dbg.GetSelectedTarget()
process = target.GetProcess()
self.assertTrue(target and process,
"32-bit process launched")
pointerSize = self.invoke(process, 'GetAddressByteSize')
self.assertTrue(pointerSize == 4,
"AddressByteSize of 32-bit process should be 4, got %d instead." % pointerSize)
frame = process.GetThreadAtIndex(0).GetFrameAtIndex(0)
registers = print_registers(frame, string_buffer=True)
self.expect(registers, exe=False,
substrs = ['Name: eax'])
self.runCmd("continue")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()