teak-llvm/lldb/packages/Python/lldbsuite/test/expression_command/call-function/TestCallUserDefinedFunction.py
Stella Stamenova 756b91dc14 [lldbsuite] Un-xfail tests on Windows that are now passing
This is a set of tests that were all marked as failing becuse of pr24489. The bug is not fixed (as in more of the tests that were marked this way are failing), but this set is passing. It is possible that some of them are false positives, but there's a large number of unexpectedly passing tests on Windows, so I am doing a bulk un-xfail to get the buildbot to green.

llvm-svn: 349665
2018-12-19 19:04:01 +00:00

59 lines
1.8 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:')
def test(self):
"""Test return values of user defined function calls."""
self.build()
# Set breakpoint in main and run exe
self.runCmd("file " + self.getBuildArtifact("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'])