teak-llvm/lldb/packages/Python/lldbsuite/test/expression_command/call-function/TestCallUserDefinedFunction.py
Zachary Turner 4a289a93f7 Remove expectedFailureWindows decorator.
expectedFailureWindows is equivalent to using the general
expectedFailureAll decorator with oslist="windows".  Additionally,
by moving towards these common decorators we can solve the issue
of having to support decorators that can be called with or without
arguments.  Once all decorators are always called with arguments,
and this is enforced by design (because you can't specify the condition
you're decorating for without passing an argument) the implementation
of the decorators can become much simpler

Differential Revision: http://reviews.llvm.org/D16936

llvm-svn: 260134
2016-02-08 19:34:59 +00:00

54 lines
1.9 KiB
Python

"""
Test calling user defined functions using expression evaluation.
Note:
LLDBs current first choice of evaluating functions is using the IR interpreter,
which is only supported on Hexagon. Otherwise JIT is used for the evaluation.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ExprCommandCallUserDefinedFunction(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break for main.c.
self.line = line_number('main.cpp',
'// Please test these expressions while stopped at this line:')
@expectedFlakeyDsym("llvm.org/pr20274")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
def test(self):
"""Test return values of user defined function calls."""
self.build()
# Set breakpoint in main and run exe
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
# Test recursive function call.
self.expect("expr fib(5)", substrs = ['$0 = 5'])
# Test function with more than one paramter
self.expect("expr add(4,8)", substrs = ['$1 = 12'])
# Test nesting function calls in function paramters
self.expect("expr add(add(5,2),add(3,4))", substrs = ['$2 = 14'])
self.expect("expr add(add(5,2),fib(5))", substrs = ['$3 = 12'])
# Test function with pointer paramter
self.expect("exp stringCompare((const char*) \"Hello world\")", substrs = ['$4 = true'])
self.expect("exp stringCompare((const char*) \"Hellworld\")", substrs = ['$5 = false'])