Files
binutils-gdb/gdb/unittests/rsp-low-selftests.c
Simon Marchi 21fe1c752e remote: C++ify thread_item and threads_listing_context
This patch C++ifies the thread_item and threads_listing_context
structures in remote.c.  thread_item::{extra,name} are changed to
std::string.  As a result, there's a bit of awkwardness in
remote_update_thread_list, where we have to xstrdup those strings when
filling the private_thread_info structure.  This is removed in the
following patch, where private_thread_info is also C++ified and its
corresponding fields made std::string too.  The xstrdup then becomes an
std::move.

Other than that there's nothing really special, it's a usual day-to-day
VEC -> vector and char* -> std::string change.  It allows removing a
cleanup in remote_update_thread_list.

Note that an overload of hex2bin that returns a gdb::byte_vector is
added, with corresponding selftests.

gdb/ChangeLog:

	* remote.c (struct thread_item): Add constructor, disable copy
	construction and copy assignment, define default move
	construction and move assignment.
	<extra, name>: Change type to std::string.
	<core>: Initialize.
	<thread_handle>: Make non-pointer.
	(thread_item_t): Remove typedef.
	(DEF_VEC_O(thread_item_t)): Remove.
	(threads_listing_context) <contains_thread>: New method.
	<remove_thread>: New method.
	<items>: Change type to std::vector.
	(clear_threads_listing_context): Remove.
	(threads_listing_context_remove): Remove.
	(remote_newthread_step): Use thread_item constructor, adjust to
	change to std::vector.
	(start_thread): Use thread_item constructor, adjust to change to
	std::vector.
	(end_thread): Adjust to change to std::vector and std::string.
	(remote_get_threads_with_qthreadinfo): Use thread_item
	constructor, adjust to std::vector.
	(remote_update_thread_list): Adjust to change to std::vector and
	std::string, use threads_listing_context methods.
	(remove_child_of_pending_fork): Adjust.
	(remove_new_fork_children): Adjust.
	* Makefile.in (SUBDIR_UNITTESTS_SRCS): Add rsp-low-selftests.c.
	(SUBDIR_UNITTESTS_OBS): Add rsp-low-selftests.o.
	* unittests/rsp-low-selftests.c: New file.
	* common/rsp-low.h: Include common/byte-vector.h.
	(hex2bin): New overload.
	* common/rsp-low.c (hex2bin): New overload.
2017-11-24 10:40:15 -05:00

60 lines
1.6 KiB
C

/* Unit tests for the rsp-low.c file.
Copyright (C) 2017 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "selftest.h"
#include "common/rsp-low.h"
namespace selftests {
namespace rsp_low {
/* Test the variant of hex2bin that returns a byte_vector. */
static void test_hex2bin_byte_vector ()
{
gdb::byte_vector bv;
/* Test an empty string. */
bv = hex2bin ("");
SELF_CHECK (bv.size () == 0);
/* Test a well-formated hex string. */
bv = hex2bin ("abcd01");
SELF_CHECK (bv.size () == 3);
SELF_CHECK (bv[0] == 0xab);
SELF_CHECK (bv[1] == 0xcd);
SELF_CHECK (bv[2] == 0x01);
/* Test an odd-length hex string. */
bv = hex2bin ("0123c");
SELF_CHECK (bv.size () == 2);
SELF_CHECK (bv[0] == 0x01);
SELF_CHECK (bv[1] == 0x23);
}
} /* namespace rsp_low */
} /* namespace selftests */
void
_initialize_rsp_low_selftests ()
{
selftests::register_test ("hex2bin_byte_vector",
selftests::rsp_low::test_hex2bin_byte_vector);
}