llvm-project/lldb/test/order/TestOrderFile.py

49 lines
1.5 KiB
Python

"""
Test that debug symbols have the correct order as specified by the order file.
"""
import os, time
import re
import unittest2
import lldb
from lldbtest import *
class OrderFileTestCase(TestBase):
mydir = "order"
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
def test_with_dsym(self):
"""Test debug symbols follow the correct order by the order file."""
self.buildDsym()
self.order_file()
def test_with_dwarf(self):
"""Test debug symbols follow the correct order by the order file."""
self.buildDwarf()
self.order_file()
def order_file(self):
"""Test debug symbols follow the correct order by the order file."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Test that the debug symbols have Function f3 before Function f1.
self.runCmd("image dump symtab a.out")
output = self.res.GetOutput()
mo_f3 = re.search("Code +.+f3", output)
mo_f1 = re.search("Code +.+f1", output)
# Match objects for f3 and f1 must exist and f3 must come before f1.
self.assertTrue(mo_f3 and mo_f1 and mo_f3.start() < mo_f1.start(),
"Symbols have correct order by the order file")
self.runCmd("run", RUN_COMPLETED)
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()