53c5ddf0d7
This test is incorrect as functions that return lldb.SBThread objects never return None, they just return lldb.SBThread objects that contain invalid opaque classes. llvm-svn: 177416
105 lines
3.7 KiB
Python
105 lines
3.7 KiB
Python
"""
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Test SBSymbolContext APIs.
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"""
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import os, time
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import re
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import unittest2
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import lldb, lldbutil
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from lldbtest import *
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class SymbolContextAPITestCase(TestBase):
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mydir = os.path.join("python_api", "symbol-context")
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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@python_api_test
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@dsym_test
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def test_with_dsym(self):
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"""Exercise SBSymbolContext API extensively."""
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self.buildDsym()
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self.symbol_context()
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@python_api_test
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@dwarf_test
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def test_with_dwarf(self):
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"""Exercise SBSymbolContext API extensively."""
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self.buildDwarf()
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self.symbol_context()
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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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# Find the line number to of function 'c'.
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self.line = line_number('main.c', '// Find the line number of function "c" here.')
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def symbol_context(self):
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"""Get an SBSymbolContext object and call its many methods."""
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exe = os.path.join(os.getcwd(), "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 on main.c by name 'c'.
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breakpoint = target.BreakpointCreateByName('c', 'a.out')
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#print "breakpoint:", breakpoint
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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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# Now launch the process, and do not stop at entry point.
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process = target.LaunchSimple(None, None, os.getcwd())
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self.assertTrue(process, PROCESS_IS_VALID)
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# Frame #0 should be on self.line.
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from lldbutil import get_stopped_thread
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thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint")
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frame0 = thread.GetFrameAtIndex(0)
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self.assertTrue(frame0.GetLineEntry().GetLine() == self.line)
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# Now get the SBSymbolContext from this frame. We want everything. :-)
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context = frame0.GetSymbolContext(lldb.eSymbolContextEverything)
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self.assertTrue(context)
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# Get the description of this module.
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module = context.GetModule()
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desc = lldbutil.get_description(module)
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self.expect(desc, "The module should match", exe=False,
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substrs = [os.path.join(self.mydir, 'a.out')])
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compileUnit = context.GetCompileUnit()
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self.expect(str(compileUnit), "The compile unit should match", exe=False,
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substrs = [os.path.join(self.mydir, 'main.c')])
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function = context.GetFunction()
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self.assertTrue(function)
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#print "function:", function
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block = context.GetBlock()
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self.assertTrue(block)
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#print "block:", block
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lineEntry = context.GetLineEntry()
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#print "line entry:", lineEntry
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self.expect(lineEntry.GetFileSpec().GetDirectory(), "The line entry should have the correct directory",
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exe=False,
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substrs = [self.mydir])
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self.expect(lineEntry.GetFileSpec().GetFilename(), "The line entry should have the correct filename",
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exe=False,
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substrs = ['main.c'])
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self.assertTrue(lineEntry.GetLine() == self.line,
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"The line entry's line number should match ")
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symbol = context.GetSymbol()
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self.assertTrue(function.GetName() == symbol.GetName() and symbol.GetName() == 'c',
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"The symbol name should be 'c'")
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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