teak-llvm/lldb/packages/Python/lldbsuite/test/commands/expression/call-function/TestCallUserDefinedFunction.py
Raphael Isemann a52a11139c [lldb][NFC] Remove 'from __future__ import print_function' from all tests that don't actually call 'print()'
Summary:
A lot of tests do this trick but the vast majority of them don't even call `print()`.

Most of this patch was generated by a script that just looks at all the files and deletes the line if there is no `print (` or `print(` anywhere else in the file.
I checked the remaining tests manually and deleted the import if we never call print (but instead do stuff like `expr print(...)` and similar false-positives).
I also corrected the additional empty lines after the import in the files that I manually edited.

Reviewers: JDevlieghere, labath, jfb

Reviewed By: labath

Subscribers: dexonsmith, wuzish, nemanjai, kbarton, christof, arphaman, abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71452
2019-12-13 12:23:04 +01:00

58 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.
"""
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'])