def test_dsym_swiftinterface(self):
"""Test that LLDB can import .swiftinterface files inside a .dSYM bundle."""
self.build()
self.assertFalse(os.path.isdir(self.getBuildArtifact("AA.dylib.dSYM")),
"dylib dsym exists")
# The custom swift module cache location
swift_mod_cache = self.getBuildArtifact("cache")
self.assertTrue(
os.path.isfile(
self.getBuildArtifact(
"a.out.dSYM/Contents/Resources/Swift/x86_64/AA.swiftinterface"
)), "dsymutil doesn't support Swift interfaces")
# Delete the .swiftinterface form the build dir.
os.remove(self.getBuildArtifact("AA.swiftinterface"))
# Clear the swift module cache (populated by the Makefile build)
shutil.rmtree(swift_mod_cache)
import glob
self.assertFalse(os.path.isdir(swift_mod_cache),
"module cache should not exist")
# Update the settings to use the custom module cache location
self.runCmd('settings set symbols.clang-modules-cache-path "%s"' %
swift_mod_cache)
# Set a breakpoint in and launch the main executable
lldbutil.run_to_source_breakpoint(self, "break here",
lldb.SBFileSpec("main.swift"))
# Check we are able to access the public fields of variables whose
# types are from the .swiftinterface-only dylibs
var = self.frame().FindVariable("x")
lldbutil.check_variable(self, var, False, typename="AA.MyPoint")
child_y = var.GetChildMemberWithName("y") # MyPoint.y is public
lldbutil.check_variable(self, child_y, False, value="0")
child_x = var.GetChildMemberWithName("x") # MyPoint.x isn't public
self.assertFalse(child_x.IsValid())
# Expression evaluation using types from the .swiftinterface only
# dylibs should work too
lldbutil.check_expression(self,
self.frame(),
"y.magnitudeSquared",
"404",
use_summary=False)
lldbutil.check_expression(self,
self.frame(),
"MyPoint(x: 1, y: 2).magnitudeSquared",
"5",
use_summary=False)
# Check the swift module cache was populated with the .swiftmodule
# files of the loaded modules
self.assertTrue(os.path.isdir(swift_mod_cache), "module cache exists")
a_modules = glob.glob(os.path.join(swift_mod_cache,
'AA-*.swiftmodule'))
self.assertEqual(len(a_modules), 1)
def do_test(self):
# The custom swift module cache location
swift_mod_cache = self.getBuildArtifact("MCP")
# Clear the swift module cache (populated by the Makefile build)
shutil.rmtree(swift_mod_cache)
self.assertFalse(os.path.isdir(swift_mod_cache),
"module cache should not exist")
# Update the settings to use the custom module cache location.
# Note: the clang module cache path setting is used for this currently.
self.runCmd('settings set symbols.clang-modules-cache-path "%s"' %
swift_mod_cache)
# Set a breakpoint in and launch the main executable
lldbutil.run_to_source_breakpoint(
self,
'break here',
lldb.SBFileSpec('main.swift'),
exe_name=self.getBuildArtifact("main"))
# Check we are able to access the public fields of variables whose
# types are from the .swiftinterface-only modules
var = self.frame().FindVariable("x")
lldbutil.check_variable(self, var, False, typename="AA.MyPoint")
child_y = var.GetChildMemberWithName("y") # MyPoint.y is public
lldbutil.check_variable(self, child_y, False, value="0")
child_x = var.GetChildMemberWithName("x") # MyPoint.x isn't public
self.assertFalse(child_x.IsValid())
# Expression evaluation using types from the .swiftinterface only
# modules should work too
lldbutil.check_expression(self,
self.frame(),
"y.magnitudeSquared",
"404",
use_summary=False)
lldbutil.check_expression(self,
self.frame(),
"MyPoint(x: 1, y: 2).magnitudeSquared",
"5",
use_summary=False)
# Check the swift module cache was populated with the .swiftmodule
# files of the loaded modules
self.assertTrue(os.path.isdir(swift_mod_cache), "module cache exists")
a_modules = glob.glob(os.path.join(swift_mod_cache,
'AA-*.swiftmodule'))
b_modules = glob.glob(os.path.join(swift_mod_cache,
'BB-*.swiftmodule'))
c_modules = glob.glob(os.path.join(swift_mod_cache,
'CC-*.swiftmodule'))
self.assertEqual(len(a_modules), 1)
self.assertEqual(len(b_modules), 1)
self.assertEqual(len(c_modules), 0)
# Update the timestamps of the modules to a time well in the past
for file in a_modules + b_modules:
make_old(file)
# Re-import module A and B
self.runCmd("expr import AA")
self.runCmd("expr import BB")
# Import C for the first time
self.runCmd("expr import CC")
# Check we still have a single .swiftmodule in the cache for A and B
# and that there is now one for C too
a_modules = glob.glob(os.path.join(swift_mod_cache,
'AA-*.swiftmodule'))
b_modules = glob.glob(os.path.join(swift_mod_cache,
'BB-*.swiftmodule'))
c_modules = glob.glob(os.path.join(swift_mod_cache,
'CC-*.swiftmodule'))
self.assertEqual(len(a_modules), 1,
"unexpected number of swiftmodules for A.swift")
self.assertEqual(len(b_modules), 1,
"unexpected number of swiftmodules for B.swift")
self.assertEqual(len(c_modules), 1,
"unexpected number of swiftmodules for C.swift")
# Make sure the .swiftmodule files of A and B were re-used rather than
# re-generated when they were re-imported
for file in a_modules + b_modules:
self.assertTrue(
is_old(file),
"Swiftmodule file was regenerated rather than reused")