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"""Test the go dynamic type handling."""
import os, time
import unittest2
import lldb
import lldbutil
from lldbtest import *
class TestGoLanguageRuntime(TestBase):
mydir = TestBase.compute_mydir(__file__)
@python_api_test
@expectedFailureFreeBSD('llvm.org/pr24895')
@skipIfRemote # Not remote test suite ready
@skipUnlessGoInstalled
def test_with_dsym_and_python_api(self):
"""Test GoASTContext dwarf parsing."""
self.buildGo()
self.launchProcess()
self.go_interface_types()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line numbers to break inside main().
self.main_source = "main.go"
self.break_line1 = line_number(self.main_source, '// Set breakpoint 1')
self.break_line2 = line_number(self.main_source, '// Set breakpoint 2')
def launchProcess(self):
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
bpt1 = target.BreakpointCreateByLocation(self.main_source, self.break_line1)
self.assertTrue(bpt1, VALID_BREAKPOINT)
bpt2 = target.BreakpointCreateByLocation(self.main_source, self.break_line2)
self.assertTrue(bpt2, VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple (None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
# The stop reason of the thread should be breakpoint.
thread_list = lldbutil.get_threads_stopped_at_breakpoint (process, bpt1)
# Make sure we stopped at the first breakpoint.
self.assertTrue (len(thread_list) != 0, "No thread stopped at our breakpoint.")
self.assertTrue (len(thread_list) == 1, "More than one thread stopped at our breakpoint.")
frame = thread_list[0].GetFrameAtIndex(0)
self.assertTrue (frame, "Got a valid frame 0 frame.")
def go_interface_types(self):
f = self.frame()
v = f.FindVariable("a", lldb.eDynamicCanRunTarget)
self.assertEqual("*int", v.GetType().name)
self.assertEqual(1, v.Dereference().GetValueAsSigned())
v = f.FindVariable("b", lldb.eDynamicCanRunTarget)
self.assertEqual("*float64", v.GetType().name)
err = lldb.SBError()
self.assertEqual(2.0, v.Dereference().GetData().GetDouble(err, 0))
v = f.FindVariable("c", lldb.eDynamicCanRunTarget)
self.assertEqual("*main.SomeFooer", v.GetType().name)
self.assertEqual(9, v.Dereference().GetChildAtIndex(0).GetValueAsSigned())
v = f.FindVariable("d", lldb.eDynamicCanRunTarget)
self.assertEqual("*main.AnotherFooer", v.GetType().name)
self.assertEqual(-1, v.Dereference().GetChildAtIndex(0).GetValueAsSigned())
self.assertEqual(-2, v.Dereference().GetChildAtIndex(1).GetValueAsSigned())
self.assertEqual(-3, v.Dereference().GetChildAtIndex(2).GetValueAsSigned())
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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