e9b0994012
Rename the existing expectedFailure to expectedFailureIfFn to better describe its purpose and provide an overload for unittest2.expectedFailure in decorators.py.
108 lines
4.0 KiB
Python
108 lines
4.0 KiB
Python
"""Test for the JITLoaderGDB interface"""
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import unittest2
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import os
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import lldb
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from lldbsuite.test import lldbutil
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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class JITLoaderGDBTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipTestIfFn(
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lambda: "Skipped because the test crashes the test runner",
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bugnumber="llvm.org/pr24702")
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@expectedFailure("llvm.org/pr24702")
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def test_bogus_values(self):
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"""Test that we handle inferior misusing the GDB JIT interface"""
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self.build()
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exe = self.getBuildArtifact("a.out")
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# Create a target by the debugger.
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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# Launch the process, do not stop at entry point.
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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# The inferior will now pass bogus values over the interface. Make sure
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# we don't crash.
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self.assertEqual(process.GetState(), lldb.eStateExited)
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self.assertEqual(process.GetExitStatus(), 0)
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def gen_log_file(self):
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logfile = self.getBuildArtifact("jitintgdb-{}.txt".format(self.getArchitecture()))
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def cleanup():
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if os.path.exists(logfile):
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os.unlink(logfile)
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self.addTearDownHook(cleanup)
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return logfile
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def test_jit_int_default(self):
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self.expect("settings show plugin.jit-loader.gdb.enable",
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substrs=["plugin.jit-loader.gdb.enable (enum) = default"])
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@skipIfWindows # This test fails on Windows during C code build
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def test_jit_int_on(self):
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"""Tests interface with 'enable' settings 'on'"""
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self.build()
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exe = self.getBuildArtifact("simple")
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logfile = self.gen_log_file()
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self.runCmd("log enable -f %s lldb jit" % (logfile))
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self.runCmd("settings set plugin.jit-loader.gdb.enable on")
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def cleanup():
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self.runCmd("log disable lldb")
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self.runCmd("settings set plugin.jit-loader.gdb.enable default")
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self.addTearDownHook(cleanup)
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# Launch the process.
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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self.assertEqual(process.GetState(), lldb.eStateExited)
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self.assertEqual(process.GetExitStatus(), 0)
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if not configuration.is_reproducer():
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self.assertTrue(os.path.exists(logfile))
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logcontent = open(logfile).read()
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self.assertIn("SetJITBreakpoint setting JIT breakpoint", logcontent)
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@skipIfWindows # This test fails on Windows during C code build
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def test_jit_int_off(self):
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"""Tests interface with 'enable' settings 'off'"""
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self.build()
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exe = self.getBuildArtifact("simple")
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logfile = self.gen_log_file()
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self.runCmd("log enable -f %s lldb jit" % (logfile))
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self.runCmd("settings set plugin.jit-loader.gdb.enable off")
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def cleanup():
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self.runCmd("log disable lldb")
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self.runCmd("settings set plugin.jit-loader.gdb.enable default")
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self.addTearDownHook(cleanup)
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# Launch the process.
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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self.assertEqual(process.GetState(), lldb.eStateExited)
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self.assertEqual(process.GetExitStatus(), 0)
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if not configuration.is_reproducer():
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self.assertTrue(os.path.exists(logfile))
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logcontent = open(logfile).read()
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self.assertNotIn("SetJITBreakpoint setting JIT breakpoint", logcontent)
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