teak-llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-struct-argument/TestObjCStructArgument.py
Jason Molenda 0187a8f6f9 Initial patchset to get the testsuite running against armv7 and arm64 iOS devices.
Normal customer devices won't be able to run these devices, we're hoping to get
a public facing bot set up at some point.  Both devices pass the testsuite without
any errors or failures.

I have seen some instability with the armv7 test runs, I may submit additional patches
to address this.  arm64 looks good.

I'll be watching the bots for the rest of today; if any problems are introduced by
this patch I'll revert it - if anyone sees a problem with their bot that I don't
see, please do the same.  I know it's a rather large patch.

One change I had to make specifically for iOS devices was that debugserver can't 
create files.  There were several tests that launch the inferior process redirecting
its output to a file, then they retrieve the file.  They were not trying to test
file redirection in these tests, so I rewrote those to write their output to a file
directly.

llvm-svn: 314038
2017-09-22 22:34:53 +00:00

70 lines
2.3 KiB
Python

"""Test passing structs to Objective-C methods."""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestObjCStructArgument(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 = "test.m"
self.break_line = line_number(
self.main_source, '// Set breakpoint here.')
@skipUnlessDarwin
@add_test_categories(['pyapi'])
@skipIf(debug_info=no_match(["gmodules"]), oslist=['ios', 'watchos', 'tvos', 'bridgeos'], archs=['armv7', 'arm64']) # this test program only builds for ios with -gmodules
def test_with_python_api(self):
"""Test passing structs to Objective-C methods."""
self.build()
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, 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.")
frame = thread_list[0].GetFrameAtIndex(0)
self.assertTrue(frame, "Got a valid frame 0 frame.")
self.expect("p [summer sumThings:tts]", substrs=['9'])
self.expect(
"po [NSValue valueWithRect:rect]",
substrs=['NSRect: {{0, 0}, {10, 20}}'])
# Now make sure we can call a method that returns a struct without
# crashing.
cmd_value = frame.EvaluateExpression("[provider getRange]")
self.assertTrue(cmd_value.IsValid())