58d84eb534
This patch basically moves the disambiguation code from a place where it was complicated to implement straight to where the load command is parsed, which has the neat side affect of actually supporting all call sites! rdar://problem/66011909 Differential Revision: https://reviews.llvm.org/D84480
199 lines
7.8 KiB
Python
199 lines
7.8 KiB
Python
import lldb
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.decorators import *
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import lldbsuite.test.lldbutil as lldbutil
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import json
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import unittest2
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@skipIfDarwin # rdar://problem/64552748
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class TestSimulatorPlatformLaunching(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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NO_DEBUG_INFO_TESTCASE = True
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def check_load_commands(self, expected_load_command):
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"""sanity check the built binary for the expected number of load commands"""
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load_cmds = subprocess.check_output(
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['otool', '-l', self.getBuildArtifact()]
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).decode("utf-8")
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found = 0
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for line in load_cmds.split('\n'):
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if expected_load_command in line:
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found += 1
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self.assertEquals(found, 1, "wrong load command")
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def check_debugserver(self, log, expected_platform, expected_version):
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"""scan the debugserver packet log"""
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logfile = open(log, "r")
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dylib_info = None
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process_info_ostype = None
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expect_dylib_info_response = False
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expect_process_info_response = False
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for line in logfile:
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if expect_dylib_info_response:
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while line[0] != '$':
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line = line[1:]
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line = line[1:]
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# Unescape '}'.
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dylib_info = json.loads(line.replace('}]','}')[:-4])
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expect_dylib_info_response = False
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if 'send packet: $jGetLoadedDynamicLibrariesInfos:{' in line:
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expect_dylib_info_response = True
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if expect_process_info_response:
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for pair in line.split(';'):
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keyval = pair.split(':')
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if len(keyval) == 2 and keyval[0] == 'ostype':
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process_info_ostype = keyval[1]
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if 'send packet: $qProcessInfo#' in line:
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expect_process_info_response = True
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self.assertEquals(process_info_ostype, expected_platform)
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self.assertTrue(dylib_info)
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aout_info = None
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for image in dylib_info['images']:
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if image['pathname'].endswith('a.out'):
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aout_info = image
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self.assertTrue(aout_info)
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self.assertEquals(aout_info['min_version_os_name'], expected_platform)
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if expected_version:
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self.assertEquals(aout_info['min_version_os_sdk'], expected_version)
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def run_with(self, arch, os, vers, env, expected_load_command):
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self.build(dictionary={'TRIPLE': arch+'-apple-'+os+vers+'-'+env})
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self.check_load_commands(expected_load_command)
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log = self.getBuildArtifact('packets.log')
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self.expect("log enable gdb-remote packets -f "+log)
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lldbutil.run_to_source_breakpoint(self, "break here",
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lldb.SBFileSpec("hello.c"))
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self.expect('image list -b -t',
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patterns=['a\.out '+arch+'-apple-'+os+vers+'.*-'+env])
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self.check_debugserver(log, os+env, vers)
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('iphone')
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def test_ios(self):
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"""Test running an iOS simulator binary"""
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self.run_with(arch=self.getArchitecture(),
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os='ios', vers='', env='simulator',
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expected_load_command='LC_BUILD_VERSION')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('appletv')
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def test_tvos(self):
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"""Test running an tvOS simulator binary"""
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self.run_with(arch=self.getArchitecture(),
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os='tvos', vers='', env='simulator',
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expected_load_command='LC_BUILD_VERSION')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('watch')
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@skipIfDarwin # rdar://problem/64552748
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@skipIf(archs=['arm64','arm64e'])
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def test_watchos_i386(self):
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"""Test running a 32-bit watchOS simulator binary"""
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self.run_with(arch='i386',
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os='watchos', vers='', env='simulator',
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expected_load_command='LC_BUILD_VERSION')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('watch')
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@skipIfDarwin # rdar://problem/64552748
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@skipIf(archs=['i386','x86_64'])
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def test_watchos_armv7k(self):
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"""Test running a 32-bit watchOS simulator binary"""
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self.run_with(arch='armv7k',
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os='watchos', vers='', env='simulator',
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expected_load_command='LC_BUILD_VERSION')
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#
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# Back-deployment tests.
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#
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# Older Mach-O versions used less expressive load commands, such
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# as LC_VERSION_MIN_IPHONEOS that wouldn't distinguish between ios
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# and ios-simulator. When targeting a simulator on Apple Silicon
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# macOS, however, these legacy load commands are never generated.
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#
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('iphone')
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@skipIf(archs=['arm64','arm64e'])
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def test_lc_version_min_iphoneos(self):
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"""Test running a back-deploying iOS simulator binary
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with a legacy iOS load command"""
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self.run_with(arch=self.getArchitecture(),
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os='ios', vers='11.0', env='simulator',
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expected_load_command='LC_VERSION_MIN_IPHONEOS')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('iphone')
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@skipIf(archs=['arm64','arm64e'])
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def test_ios_backdeploy_x86(self):
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"""Test running a back-deploying iOS simulator binary
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with a legacy iOS load command"""
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self.run_with(arch=self.getArchitecture(),
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os='ios', vers='13.0', env='simulator',
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expected_load_command='LC_BUILD_VERSION')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('iphone')
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@skipIf(archs=['i386','x86_64'])
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def test_ios_backdeploy_apple_silicon(self):
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"""Test running a back-deploying iOS simulator binary"""
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self.run_with(arch=self.getArchitecture(),
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os='ios', vers='11.0', env='simulator',
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expected_load_command='LC_BUILD_VERSION')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('appletv')
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@skipIf(archs=['arm64','arm64e'])
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def test_lc_version_min_tvos(self):
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"""Test running a back-deploying tvOS simulator binary
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with a legacy tvOS load command"""
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self.run_with(arch=self.getArchitecture(),
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os='tvos', vers='11.0', env='simulator',
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expected_load_command='LC_VERSION_MIN_TVOS')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('appletv')
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@skipIf(archs=['i386','x86_64'])
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def test_tvos_backdeploy_apple_silicon(self):
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"""Test running a back-deploying tvOS simulator binary"""
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self.run_with(arch=self.getArchitecture(),
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os='tvos', vers='11.0', env='simulator',
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expected_load_command='LC_BUILD_VERSION')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('watch')
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@skipIf(archs=['arm64','arm64e'])
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@skipIfDarwin # rdar://problem/64552748
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def test_lc_version_min_watchos(self):
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"""Test running a back-deploying watchOS simulator binary
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with a legacy watchOS load command"""
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self.run_with(arch='i386',
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os='watchos', vers='4.0', env='simulator',
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expected_load_command='LC_VERSION_MIN_WATCHOS')
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@skipUnlessDarwin
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@skipIfDarwinEmbedded
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@apple_simulator_test('watch')
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@skipIf(archs=['arm64','arm64e'])
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@skipIfDarwin # rdar://problem/64552748
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def test_watchos_backdeploy_apple_silicon(self):
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"""Test running a back-deploying watchOS simulator binary"""
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self.run_with(arch='armv7k',
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os='watchos', vers='4.0', env='simulator',
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expected_load_command='LC_BUILD_VERSION')
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