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

58 lines
2.1 KiB
Python

"""Test breaking inside functions defined within a BSD archive file libfoo.a."""
from __future__ import print_function
import use_lldb_suite
import os, time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class BSDArchivesTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number in a(int) to break at.
self.line = line_number('a.c', '// Set file and line breakpoint inside a().')
@expectedFailureWindows("llvm.org/pr24527") # Makefile.rules doesn't know how to build static libs on Windows.
def test(self):
"""Break inside a() and b() defined within libfoo.a."""
self.build()
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Break inside a() by file and line first.
lldbutil.run_break_set_by_file_and_line (self, "a.c", self.line, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
# Break at a(int) first.
self.expect("frame variable", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ['(int) arg = 1'])
self.expect("frame variable __a_global", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ['(int) __a_global = 1'])
# Set breakpoint for b() next.
lldbutil.run_break_set_by_symbol (self, "b", num_expected_locations=1, sym_exact=True)
# Continue the program, we should break at b(int) next.
self.runCmd("continue")
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
self.expect("frame variable", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ['(int) arg = 2'])
self.expect("frame variable __b_global", VARIABLES_DISPLAYED_CORRECTLY,
substrs = ['(int) __b_global = 2'])