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import lldb
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbtest as lldbtest
import lldbsuite.test.lldbutil as lldbutil
import os
import unittest2
class TestSwiftXcodeSDK(lldbtest.TestBase):
mydir = lldbtest.TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def check_log(self, log, expected_path):
import io
logfile = io.open(log, "r", encoding='utf-8')
in_expr_log = 0
found = 0
for line in logfile:
if line.startswith(" SwiftASTContextForExpressions::LogConfiguration(SwiftASTContext"):
in_expr_log += 1
if in_expr_log and "SDK path" in line and expected_path in line:
found += 1
self.assertEqual(in_expr_log, 1)
self.assertEqual(found, 1)
@swiftTest
@skipUnlessDarwin
@skipIfDarwinEmbedded
def test_decode(self):
"""Test that we can detect an Xcode SDK from the DW_AT_LLVM_sdk attribute."""
self.build()
log = self.getBuildArtifact("types.log")
self.expect("log enable lldb types -f " + log)
lldbutil.run_to_name_breakpoint(self, 'main')
self.expect("expression 1")
self.check_log(log, "MacOSX")
@swiftTest
@skipUnlessDarwin
@skipIfDarwinEmbedded
@apple_simulator_test('iphone')
# FIXME: This test depends on https://reviews.llvm.org/D81980.
@expectedFailureAll(bugnumber="rdar://problem/64461839")
def test_decode_sim(self):
"""Test that we can detect an Xcode SDK that is different from the host SDK
from the DW_AT_LLVM_sdk attribute."""
arch = self.getArchitecture()
self.build(dictionary={'TRIPLE': arch+'-apple-ios-simulator', 'ARCH': arch})
log = self.getBuildArtifact("types.log")
self.expect("log enable lldb types -f " + log)
lldbutil.run_to_name_breakpoint(self, 'main')
self.expect("expression 1")
self.check_log(log, "iPhoneSimulator")
@swiftTest
@skipUnlessDarwin
@skipIfDarwinEmbedded
def test_override(self):
"""Test that we can override the Xcode SDK using the target setting."""
self.build()
log = self.getBuildArtifact("types.log")
self.expect("log enable lldb types -f " + log)
ios_sdk = subprocess.check_output(
['xcrun', '--show-sdk-path', '--sdk', 'iphonesimulator']
).decode("utf-8").strip()
self.assertGreater(len(ios_sdk), len('iphonesimulator'),
"couldn't find an iOS SDK")
self.expect("settings set target.sdk-path " + str(ios_sdk))
lldbutil.run_to_name_breakpoint(self, 'main')
self.expect("expression 1")
self.check_log(log, ios_sdk)
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