1934208132
Add comments and a test for delay-init libraries on macOS. I originally added the support in 954d00e87cdd77d0e9e367be52e62340467bd779 a month ago, but without these additional clarifications. rdar://126885033
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
"""Test binaries with delay-init dependencies."""
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import subprocess
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestDelayInitDependencies(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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@skipUnlessDarwin
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def test_delay_init_dependency(self):
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TestBase.setUp(self)
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out = subprocess.run(
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["xcrun", "ld", "-delay_library"],
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universal_newlines=True,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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)
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if "delay_library missing" not in out.stderr:
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self.skipTest(
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"Skipped because the linker doesn't know about -delay_library"
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)
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self.build()
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main_source = "main.c"
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exe = self.getBuildArtifact("a.out")
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lib = self.getBuildArtifact("libfoo.dylib")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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# libfoo.dylib should not be in the target pre-execution
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for m in target.modules:
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self.assertNotEqual(m.GetFileSpec().GetFilename(), "libfoo.dylib")
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# This run without arguments will not load libfoo.dylib
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li = lldb.SBLaunchInfo([])
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li.SetWorkingDirectory(self.getBuildDir())
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(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.c"), li
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)
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for m in target.modules:
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self.assertNotEqual(m.GetFileSpec().GetFilename(), "libfoo.dylib")
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process.Kill()
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self.dbg.DeleteTarget(target)
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# This run with one argument will load libfoo.dylib
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li = lldb.SBLaunchInfo([])
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li.SetWorkingDirectory(self.getBuildDir())
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li.SetArguments(["one-argument"], True)
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(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
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self, "// break here", lldb.SBFileSpec("main.c"), li
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)
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found_libfoo = False
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for m in target.modules:
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if m.GetFileSpec().GetFilename() == "libfoo.dylib":
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found_libfoo = True
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self.assertTrue(found_libfoo)
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