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"""Test the Go Data Formatter Plugin."""
import os
import time
import unittest2
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestGoLanguage(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipIfFreeBSD # llvm.org/pr24895 triggers assertion failure
@skipIfRemote # Not remote test suite ready
@no_debug_info_test
@skipUnlessGoInstalled
def test_go_formatter_plugin(self):
"""Test go data formatters."""
self.buildGo()
self.launchProcess()
self.check_formatters()
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, '// stop here')
def launchProcess(self):
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
self.bpt = target.BreakpointCreateByLocation(
self.main_source, self.break_line)
self.assertTrue(self.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, self.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 check_formatters(self):
a = self.frame().FindVariable('a')
self.assertEqual('(string) a = "my string"', str(a))
b = self.frame().FindVariable('b')
self.assertEqual(
"([]int) b = (len 2, cap 7) {\n [0] = 0\n [1] = 0\n}",
str(b))
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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