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"""
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 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'])
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