86aa8e6363
Update tests that were creating an empty LaunchInfo instead of using the one coming from the target. This ensures target properties are honored.
85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
"""
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Test the SB API SBFrame::GuessLanguage.
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"""
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import lldb
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import lldbsuite.test.lldbutil as lldbutil
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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class TestFrameGuessLanguage(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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# If your test case doesn't stress debug info, the
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# set this to true. That way it won't be run once for
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# each debug info format.
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NO_DEBUG_INFO_TESTCASE = True
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@skipIf(compiler="clang", compiler_version=['<', '10.0'])
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr37658")
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def test_guess_language(self):
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"""Test GuessLanguage for C and C++."""
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self.build()
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self.do_test()
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def check_language(self, thread, frame_no, test_lang):
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frame = thread.frames[frame_no]
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self.assertTrue(frame.IsValid(), "Frame %d was not valid."%(frame_no))
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lang = frame.GuessLanguage()
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self.assertEqual(lang, test_lang)
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def do_test(self):
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"""Test GuessLanguage for C & C++."""
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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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# Now create a breakpoint in main.c at the source matching
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# "Set a breakpoint here"
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breakpoint = target.BreakpointCreateBySourceRegex(
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"Set breakpoint here", lldb.SBFileSpec("somefunc.c"))
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self.assertTrue(breakpoint and
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breakpoint.GetNumLocations() >= 1,
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VALID_BREAKPOINT)
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error = lldb.SBError()
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# This is the launch info. If you want to launch with arguments or
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# environment variables, add them using SetArguments or
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# SetEnvironmentEntries
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launch_info = target.GetLaunchInfo()
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process = target.Launch(launch_info, error)
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self.assertTrue(process, PROCESS_IS_VALID)
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# Did we hit our breakpoint?
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from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
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threads = get_threads_stopped_at_breakpoint(process, breakpoint)
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self.assertTrue(
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len(threads) == 1,
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"There should be a thread stopped at our breakpoint")
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# The hit count for the breakpoint should be 1.
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self.assertEquals(breakpoint.GetHitCount(), 1)
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thread = threads[0]
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c_frame_language = lldb.eLanguageTypeC99
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cxx_frame_language = lldb.eLanguageTypeC_plus_plus_11
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# gcc emits DW_LANG_C89 even if -std=c99 was specified
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if "gcc" in self.getCompiler():
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c_frame_language = lldb.eLanguageTypeC89
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cxx_frame_language = lldb.eLanguageTypeC_plus_plus
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self.check_language(thread, 0, c_frame_language)
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self.check_language(thread, 1, cxx_frame_language)
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self.check_language(thread, 2, lldb.eLanguageTypeC_plus_plus)
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