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

49 lines
1.8 KiB
Python

import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class TestWithLimitDebugInfo(TestBase):
mydir = TestBase.compute_mydir(__file__)
@dwarf_test
def test_with_dwarf(self):
self.buildDwarf()
cwd = os.getcwd()
src_file = os.path.join(cwd, "main.cpp")
src_file_spec = lldb.SBFileSpec(src_file)
self.assertTrue(src_file_spec.IsValid(), "breakpoint file")
# Get the path of the executable
exe_path = os.path.join(cwd, 'a.out')
# Load the executable
target = self.dbg.CreateTarget(exe_path)
self.assertTrue(target.IsValid(), VALID_TARGET)
# Break on main function
breakpoint = target.BreakpointCreateBySourceRegex("break here", src_file_spec)
self.assertTrue(breakpoint.IsValid() and breakpoint.GetNumLocations() >= 1, VALID_BREAKPOINT)
# Launch the process
process = target.LaunchSimple(None, None, self.get_process_working_directory())
self.assertTrue(process.IsValid(), PROCESS_IS_VALID)
# Get the thread of the process
self.assertTrue(process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
thread.StepInto()
# Get frame for current thread
frame = thread.GetSelectedFrame()
v1 = frame.EvaluateExpression("1")
self.assertTrue(v1.IsValid(), "'expr 1' results in a valid SBValue object")
self.assertTrue(v1.GetError().Success(), "'expr 1' succeeds without an error.")
v2 = frame.EvaluateExpression("this")
self.assertTrue(v2.IsValid(), "'expr this' results in a valid SBValue object")
self.assertTrue(v2.GetError().Success(), "'expr this' succeeds without an error.")