import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
import json
class TestSimulatorPlatformLaunching(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def check_load_commands(self, expected_load_command):
"""sanity check the built binary for the expected number of load commands"""
load_cmds = subprocess.check_output(
["otool", "-l", self.getBuildArtifact()]
).decode("utf-8")
found = 0
for line in load_cmds.split("\n"):
if expected_load_command in line:
found += 1
self.assertEqual(
found,
1,
"wrong number of load commands for {}".format(expected_load_command),
)
def check_debugserver(self, log, expected_platform, expected_version):
"""scan the debugserver packet log"""
process_info = lldbutil.packetlog_get_process_info(log)
self.assertIn("ostype", process_info)
self.assertEqual(process_info["ostype"], expected_platform)
dylib_info = lldbutil.packetlog_get_dylib_info(log)
self.assertTrue(dylib_info)
aout_info = None
for image in dylib_info["images"]:
if image["pathname"].endswith("a.out"):
aout_info = image
self.assertTrue(aout_info)
self.assertEqual(aout_info["min_version_os_name"], expected_platform)
if expected_version:
self.assertEqual(aout_info["min_version_os_sdk"], expected_version)
@skipIf(bugnumber="rdar://76995109")
def run_with(self, arch, os, vers, env, expected_load_command):
env_list = [env] if env else []
triple = "-".join([arch, "apple", os + vers] + env_list)
sdk = lldbutil.get_xcode_sdk(os, env)
version_min = ""
if not vers:
vers = lldbutil.get_xcode_sdk_version(sdk)
if env == "simulator":
version_min = "-m{}-simulator-version-min={}".format(os, vers)
elif os == "macosx":
version_min = "-m{}-version-min={}".format(os, vers)
sdk_root = lldbutil.get_xcode_sdk_root(sdk)
clang = lldbutil.get_xcode_clang(sdk)
self.build(
dictionary={
"ARCH": arch,
"ARCH_CFLAGS": "-target {} {}".format(triple, version_min),
"SDKROOT": sdk_root,
},
compiler=clang,
)
self.check_load_commands(expected_load_command)
log = self.getBuildArtifact("packets.log")
self.expect("log enable gdb-remote packets -f " + log)
lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec("hello.c")
)
triple_re = "-".join([arch, "apple", os + vers + ".*"] + env_list)
self.expect("image list -b -t", patterns=["a\.out " + triple_re])
self.check_debugserver(log, os + env, vers)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("iphone")
@skipIfOutOfTreeDebugserver
def test_ios(self):
"""Test running an iOS simulator binary"""
self.run_with(
arch=self.getArchitecture(),
os="ios",
vers="",
env="simulator",
expected_load_command="LC_BUILD_VERSION",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("appletv")
@skipIfOutOfTreeDebugserver
def test_tvos(self):
"""Test running an tvOS simulator binary"""
self.run_with(
arch=self.getArchitecture(),
os="tvos",
vers="",
env="simulator",
expected_load_command="LC_BUILD_VERSION",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("watch")
@skipIfDarwin # rdar://problem/64552748
@skipIf(archs=["arm64", "arm64e"])
@skipIfOutOfTreeDebugserver
def test_watchos_i386(self):
"""Test running a 32-bit watchOS simulator binary"""
self.run_with(
arch="i386",
os="watchos",
vers="",
env="simulator",
expected_load_command="LC_BUILD_VERSION",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("watch")
@skipIfDarwin # rdar://problem/64552748
@skipIf(archs=["i386", "x86_64"])
@skipIfOutOfTreeDebugserver
def test_watchos_armv7k(self):
"""Test running a 32-bit watchOS simulator binary"""
self.run_with(
arch="armv7k",
os="watchos",
vers="",
env="simulator",
expected_load_command="LC_BUILD_VERSION",
)
#
# Back-deployment tests.
#
# Older Mach-O versions used less expressive load commands, such
# as LC_VERSION_MIN_IPHONEOS that wouldn't distinguish between ios
# and ios-simulator. When targeting a simulator on Apple Silicon
# macOS, however, these legacy load commands are never generated.
#
@skipUnlessDarwin
@skipIfDarwinEmbedded
@skipIfOutOfTreeDebugserver
def test_lc_version_min_macosx(self):
"""Test running a back-deploying non-simulator MacOS X binary"""
self.run_with(
arch=self.getArchitecture(),
os="macosx",
vers="10.9",
env="",
expected_load_command="LC_VERSION_MIN_MACOSX",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("iphone")
@skipIf(archs=["arm64", "arm64e"])
@skipIfOutOfTreeDebugserver
def test_lc_version_min_iphoneos(self):
"""Test running a back-deploying iOS simulator binary
with a legacy iOS load command"""
self.run_with(
arch=self.getArchitecture(),
os="ios",
vers="11.0",
env="simulator",
expected_load_command="LC_VERSION_MIN_IPHONEOS",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("iphone")
@skipIf(archs=["arm64", "arm64e"])
@skipIfOutOfTreeDebugserver
def test_ios_backdeploy_x86(self):
"""Test running a back-deploying iOS simulator binary
with a legacy iOS load command"""
self.run_with(
arch=self.getArchitecture(),
os="ios",
vers="13.0",
env="simulator",
expected_load_command="LC_BUILD_VERSION",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("iphone")
@skipIf(archs=["i386", "x86_64"])
@skipIfOutOfTreeDebugserver
def test_ios_backdeploy_apple_silicon(self):
"""Test running a back-deploying iOS simulator binary"""
self.run_with(
arch=self.getArchitecture(),
os="ios",
vers="11.0",
env="simulator",
expected_load_command="LC_BUILD_VERSION",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("appletv")
@skipIf(archs=["arm64", "arm64e"])
@skipIfOutOfTreeDebugserver
def test_lc_version_min_tvos(self):
"""Test running a back-deploying tvOS simulator binary
with a legacy tvOS load command"""
self.run_with(
arch=self.getArchitecture(),
os="tvos",
vers="11.0",
env="simulator",
expected_load_command="LC_VERSION_MIN_TVOS",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("appletv")
@skipIf(archs=["i386", "x86_64"])
@skipIfOutOfTreeDebugserver
def test_tvos_backdeploy_apple_silicon(self):
"""Test running a back-deploying tvOS simulator binary"""
self.run_with(
arch=self.getArchitecture(),
os="tvos",
vers="11.0",
env="simulator",
expected_load_command="LC_BUILD_VERSION",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("watch")
@skipIf(archs=["arm64", "arm64e"])
@skipIfDarwin # rdar://problem/64552748
@skipIfOutOfTreeDebugserver
def test_lc_version_min_watchos(self):
"""Test running a back-deploying watchOS simulator binary
with a legacy watchOS load command"""
self.run_with(
arch="i386",
os="watchos",
vers="4.0",
env="simulator",
expected_load_command="LC_VERSION_MIN_WATCHOS",
)
@skipIfAsan
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test("watch")
@skipIf(archs=["arm64", "arm64e"])
@skipIfDarwin # rdar://problem/64552748
@skipIfOutOfTreeDebugserver
def test_watchos_backdeploy_apple_silicon(self):
"""Test running a back-deploying watchOS simulator binary"""
self.run_with(
arch="armv7k",
os="watchos",
vers="4.0",
env="simulator",
expected_load_command="LC_BUILD_VERSION",
)
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