114 lines
4.0 KiB
Python
114 lines
4.0 KiB
Python
"""Test the go expression parser/interpreter."""
|
|
|
|
import os, time
|
|
import unittest2
|
|
import lldb
|
|
import lldbsuite.test.lldbutil as lldbutil
|
|
from lldbsuite.test.lldbtest import *
|
|
|
|
class TestGoUserExpression(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
@add_test_categories(['pyapi'])
|
|
@skipIfRemote # Not remote test suit ready
|
|
@skipUnlessGoInstalled
|
|
def test_with_dsym_and_python_api(self):
|
|
"""Test GoASTUserExpress."""
|
|
self.buildGo()
|
|
self.launchProcess()
|
|
self.go_expressions()
|
|
|
|
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_line = line_number(self.main_source, '// Set breakpoint here.')
|
|
|
|
def check_builtin(self, name, size=0, typeclass=lldb.eTypeClassBuiltin):
|
|
tl = self.target().FindTypes(name)
|
|
self.assertEqual(1, len(tl))
|
|
t = list(tl)[0]
|
|
self.assertEqual(name, t.name)
|
|
self.assertEqual(typeclass, t.type)
|
|
if size > 0:
|
|
self.assertEqual(size, t.size)
|
|
|
|
def launchProcess(self):
|
|
exe = os.path.join(os.getcwd(), "a.out")
|
|
|
|
target = self.dbg.CreateTarget(exe)
|
|
self.assertTrue(target, VALID_TARGET)
|
|
|
|
bpt = target.BreakpointCreateByLocation(self.main_source, self.break_line)
|
|
self.assertTrue(bpt, 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, bpt)
|
|
|
|
# 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_expressions(self):
|
|
frame = self.frame()
|
|
v = frame.EvaluateExpression("1")
|
|
self.assertEqual(1, v.GetValueAsSigned())
|
|
x = frame.EvaluateExpression("x")
|
|
self.assertEqual(22, x.GetValueAsSigned())
|
|
|
|
a = frame.EvaluateExpression("a")
|
|
self.assertEqual(3, a.GetNumChildren())
|
|
a0 = a.GetChildAtIndex(0)
|
|
self.assertEqual(8, a0.GetValueAsSigned())
|
|
|
|
# Array indexing
|
|
a0 = frame.EvaluateExpression("a[0]")
|
|
self.assertEqual(8, a0.GetValueAsSigned())
|
|
|
|
# Slice indexing
|
|
b1 = frame.EvaluateExpression("b[1]")
|
|
self.assertEqual(9, b1.GetValueAsSigned())
|
|
|
|
# Test global in this package
|
|
g = frame.EvaluateExpression("myGlobal")
|
|
self.assertEqual(17, g.GetValueAsSigned(), str(g))
|
|
|
|
# Global with package name
|
|
g = frame.EvaluateExpression("main.myGlobal")
|
|
self.assertEqual(17, g.GetValueAsSigned(), str(g))
|
|
|
|
# Global with quoted package name
|
|
g = frame.EvaluateExpression('"main".myGlobal')
|
|
self.assertEqual(17, g.GetValueAsSigned(), str(g))
|
|
|
|
# Casting with package local type
|
|
s = frame.EvaluateExpression("*(*myStruct)(i.data)")
|
|
sb = s.GetChildMemberWithName("a")
|
|
self.assertEqual(2, sb.GetValueAsSigned())
|
|
|
|
# casting with explicit package
|
|
s = frame.EvaluateExpression("*(*main.myStruct)(i.data)")
|
|
sb = s.GetChildMemberWithName("a")
|
|
self.assertEqual(2, sb.GetValueAsSigned())
|
|
|
|
# Casting quoted package
|
|
s = frame.EvaluateExpression('*(*"main".myStruct)(i.data)')
|
|
sb = s.GetChildMemberWithName("b")
|
|
self.assertEqual(-1, sb.GetValueAsSigned())
|
|
|
|
if __name__ == '__main__':
|
|
import atexit
|
|
lldb.SBDebugger.Initialize()
|
|
atexit.register(lambda: lldb.SBDebugger.Terminate())
|
|
unittest2.main()
|