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https://github.com/Gericom/teak-llvm.git
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29872606d2
Summary: As discussed on lldb-dev, this patch moves some LLDB tests into a hierarchy that more closely resembles the commands we use in the LLDB interpreter. This patch should only move tests that use the command interpreter and shouldn't touch any tests that primarily test the SB API. Reviewers: #lldb, jfb, JDevlieghere Reviewed By: #lldb, JDevlieghere Subscribers: dexonsmith, arphaman, JDevlieghere, lldb-commits Tags: #lldb Differential Revision: https://reviews.llvm.org/D67033 llvm-svn: 370605
87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
"""
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Test the SB API SBFrame::GuessLanguage.
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"""
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from __future__ import print_function
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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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@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 setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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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 = lldb.SBLaunchInfo(None)
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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.assertTrue(breakpoint.GetHitCount() == 1)
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thread = threads[0]
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c_frame_language = lldb.eLanguageTypeC99
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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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self.check_language(thread, 0, c_frame_language)
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self.check_language(thread, 1, lldb.eLanguageTypeC_plus_plus)
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self.check_language(thread, 2, lldb.eLanguageTypeC_plus_plus)
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