teak-llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/chained-calls/TestCppChainedCalls.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

74 lines
3.2 KiB
Python

import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class TestCppChainedCalls(TestBase):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureWindows("llvm.org/pr21765")
def test_with_run_command(self):
self.build()
# Get main source file
src_file = "main.cpp"
src_file_spec = lldb.SBFileSpec(src_file)
self.assertTrue(src_file_spec.IsValid(), "Main source file")
# Get the path of the executable
cwd = os.getcwd()
exe_file = "a.out"
exe_path = os.path.join(cwd, exe_file)
# Load the executable
target = self.dbg.CreateTarget(exe_path)
self.assertTrue(target.IsValid(), VALID_TARGET)
# Break on main function
main_breakpoint = target.BreakpointCreateBySourceRegex("break here", src_file_spec)
self.assertTrue(main_breakpoint.IsValid() and main_breakpoint.GetNumLocations() >= 1, VALID_BREAKPOINT)
# Launch the process
args = None
env = None
process = target.LaunchSimple(args, env, 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)
# Get frame for current thread
frame = thread.GetSelectedFrame()
# Test chained calls
test_result = frame.EvaluateExpression("get(set(true))")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "true", "get(set(true)) = true")
test_result = frame.EvaluateExpression("get(set(false))")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "get(set(false)) = false")
test_result = frame.EvaluateExpression("get(t & f)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "get(t & f) = false")
test_result = frame.EvaluateExpression("get(f & t)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "get(f & t) = false")
test_result = frame.EvaluateExpression("get(t & t)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "true", "get(t & t) = true")
test_result = frame.EvaluateExpression("get(f & f)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "get(f & f) = false")
test_result = frame.EvaluateExpression("get(t & f)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "get(t & f) = false")
test_result = frame.EvaluateExpression("get(f) && get(t)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "get(f) && get(t) = false")
test_result = frame.EvaluateExpression("get(f) && get(f)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "false", "get(f) && get(t) = false")
test_result = frame.EvaluateExpression("get(t) && get(t)")
self.assertTrue(test_result.IsValid() and test_result.GetValue() == "true", "get(t) && get(t) = true")