teak-llvm/lldb/packages/Python/lldbsuite/test/commands/expression/call-function/TestCallStdStringFunction.py
Raphael Isemann 29872606d2 [lldb] Restructure test folders to match LLDB command hierarchy
Summary:
As discussed on lldb-dev, this patch moves some LLDB tests into a hierarchy that more closely
resembles the commands we use in the LLDB interpreter. This patch should only move tests
that use the command interpreter and shouldn't touch any tests that primarily test the SB API.

Reviewers: #lldb, jfb, JDevlieghere

Reviewed By: #lldb, JDevlieghere

Subscribers: dexonsmith, arphaman, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67033

llvm-svn: 370605
2019-09-01 09:12:37 +00:00

58 lines
2.0 KiB
Python

"""
Test calling std::String member functions.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ExprCommandCallFunctionTestCase(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:')
@expectedFailureAll(
compiler="icc",
bugnumber="llvm.org/pr14437, fails with ICC 13.1")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
def test_with(self):
"""Test calling std::String member function."""
self.build()
self.runCmd("file " + self.getBuildArtifact("a.out"),
CURRENT_EXECUTABLE_SET)
# Some versions of GCC encode two locations for the 'return' statement
# in main.cpp
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)
self.expect("print str",
substrs=['Hello world'])
# Calling this function now succeeds, but we follow the typedef return type through to
# const char *, and thus don't invoke the Summary formatter.
# clang's libstdc++ on ios arm64 inlines std::string::c_str() always;
# skip this part of the test.
triple = self.dbg.GetSelectedPlatform().GetTriple()
do_cstr_test = True
if triple == "arm64-apple-ios" or triple == "arm64-apple-tvos" or triple == "armv7k-apple-watchos" or triple == "arm64-apple-bridgeos":
do_cstr_test = False
if do_cstr_test:
self.expect("print str.c_str()",
substrs=['Hello world'])