teak-llvm/lldb/packages/Python/lldbsuite/test/macosx/order/TestOrderFile.py
Zachary Turner 95c453a221 Tighten up sys.path, and use absolute imports everywhere.
For convenience, we had added the folder that dotest.py was in
to sys.path, so that we could easily write things like
`import lldbutil` from anywhere and any test.  This introduces
a subtle problem when using Python's package system, because when
unittest2 imports a particular test suite, the test suite is detached
from the package.  Thus, writing "import lldbutil" from dotest imports
it as part of the package, and writing the same line from a test
does a fresh import since the importing module was not part of
the same package.

The real way to fix this is to use absolute imports everywhere.  Instead
of writing "import lldbutil", we need to write "import
lldbsuite.test.util".  This patch fixes up that and all other similar
cases, and additionally removes the script directory from sys.path
to ensure that this can't happen again.

llvm-svn: 251886
2015-11-03 02:06:18 +00:00

37 lines
1.1 KiB
Python

"""
Test that debug symbols have the correct order as specified by the order file.
"""
from __future__ import print_function
import use_lldb_suite
import os, time
import re
import lldb
from lldbsuite.test.lldbtest import *
class OrderFileTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
def test(self):
"""Test debug symbols follow the correct order by the order file."""
self.build()
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.
# Use "-s address" option to sort by address.
self.runCmd("image dump symtab -s address 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)