397 lines
14 KiB
C
397 lines
14 KiB
C
/*
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* Copyright (C) 2018-2023 Slava Monich <slava@monich.com>
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* Copyright (C) 2018-2022 Jolla Ltd.
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*
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* You may use this file under the terms of BSD license as follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the names of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test_common.h"
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#include "test_binder.h"
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#include "gbinder_buffer_p.h"
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#include "gbinder_config.h"
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#include "gbinder_driver.h"
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#include "gbinder_reader.h"
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#include "gbinder_remote_request_p.h"
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#include "gbinder_rpc_protocol.h"
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#include "gbinder_local_request_p.h"
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#include "gbinder_object_converter.h"
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#include "gbinder_output_data.h"
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#include "gbinder_io.h"
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#include <gutil_intarray.h>
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static TestOpt test_opt;
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static const char TMP_DIR_TEMPLATE[] = "gbinder-test-remote-request-XXXXXX";
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#define STRICT_MODE_PENALTY_GATHER (0x40 << 16)
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#define BINDER_RPC_FLAGS (STRICT_MODE_PENALTY_GATHER)
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#define TEST_RPC_IFACE "foo"
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#define TEST_RPC_HEADER \
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TEST_INT32_BYTES(BINDER_RPC_FLAGS), \
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TEST_INT32_BYTES(3), \
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TEST_INT16_BYTES('f'), TEST_INT16_BYTES('o'), \
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TEST_INT16_BYTES('o'), 0x00, 0x00
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#define HIDL_RPC_HEADER \
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'f', 'o', 'o', 0x00
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/*==========================================================================*
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* null
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*==========================================================================*/
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static
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void
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test_null(
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void)
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{
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GBinderReader reader;
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g_assert(!gbinder_remote_request_ref(NULL));
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gbinder_remote_request_unref(NULL);
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gbinder_remote_request_set_data(NULL, 0, NULL);
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gbinder_remote_request_init_reader(NULL, &reader);
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gbinder_remote_request_block(NULL);
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gbinder_remote_request_complete(NULL, NULL, 0);
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g_assert(gbinder_reader_at_end(&reader));
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g_assert(!gbinder_remote_request_interface(NULL));
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g_assert(!gbinder_remote_request_copy_to_local(NULL));
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g_assert(!gbinder_remote_request_convert_to_local(NULL, NULL));
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g_assert(gbinder_remote_request_sender_pid(NULL) == (pid_t)(-1));
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g_assert(gbinder_remote_request_sender_euid(NULL) == (uid_t)(-1));
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g_assert(!gbinder_remote_request_read_int32(NULL, NULL));
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g_assert(!gbinder_remote_request_read_uint32(NULL, NULL));
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g_assert(!gbinder_remote_request_read_int64(NULL, NULL));
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g_assert(!gbinder_remote_request_read_uint64(NULL, NULL));
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g_assert(!gbinder_remote_request_read_string8(NULL));
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g_assert(!gbinder_remote_request_read_string16(NULL));
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g_assert(!gbinder_remote_request_read_object(NULL));
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g_assert(!gbinder_object_converter_handle_to_local(NULL, 0));
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}
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/*==========================================================================*
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* basic
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*==========================================================================*/
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static
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void
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test_basic(
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void)
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{
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GBinderReader reader;
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GBinderRemoteRequest* req = gbinder_remote_request_new(NULL,
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gbinder_rpc_protocol_for_device(NULL), 0, 0);
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/* These two calls are wrong but won't cause problems: */
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gbinder_remote_request_block(req);
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gbinder_remote_request_complete(req, NULL, 0);
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gbinder_remote_request_init_reader(req, &reader);
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g_assert(gbinder_reader_at_end(&reader));
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g_assert(!gbinder_remote_request_interface(req));
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g_assert(gbinder_remote_request_ref(req) == req);
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g_assert(!gbinder_remote_request_read_object(req));
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gbinder_remote_request_unref(req);
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gbinder_remote_request_unref(req);
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}
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/*==========================================================================*
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* int32
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*==========================================================================*/
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static
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void
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test_int32(
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void)
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{
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static const guint8 req_data [] = {
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TEST_RPC_HEADER,
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TEST_INT32_BYTES(42)
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};
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guint32 out1 = 0;
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gint32 out2 = 0;
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const char* dev = GBINDER_DEFAULT_BINDER;
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GBinderDriver* driver = gbinder_driver_new(dev, NULL);
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GBinderRemoteRequest* req = gbinder_remote_request_new(NULL,
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gbinder_rpc_protocol_for_device(dev), 0, 0);
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gbinder_remote_request_set_data(req, GBINDER_FIRST_CALL_TRANSACTION,
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gbinder_buffer_new(driver, g_memdup(req_data, sizeof(req_data)),
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sizeof(req_data), NULL));
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g_assert(!g_strcmp0(gbinder_remote_request_interface(req), TEST_RPC_IFACE));
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g_assert(gbinder_remote_request_read_uint32(req, &out1));
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g_assert(gbinder_remote_request_read_int32(req, &out2));
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g_assert(out1 == 42);
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g_assert(out2 == 42u);
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gbinder_remote_request_unref(req);
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gbinder_driver_unref(driver);
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}
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/*==========================================================================*
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* int64
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*==========================================================================*/
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static
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void
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test_int64(
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void)
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{
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static const guint8 req_data [] = {
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TEST_RPC_HEADER,
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TEST_INT64_BYTES(42)
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};
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guint64 out1 = 0;
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gint64 out2 = 0;
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const char* dev = GBINDER_DEFAULT_BINDER;
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GBinderDriver* driver = gbinder_driver_new(dev, NULL);
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GBinderRemoteRequest* req = gbinder_remote_request_new(NULL,
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gbinder_rpc_protocol_for_device(dev), 0, 0);
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gbinder_remote_request_set_data(req, GBINDER_FIRST_CALL_TRANSACTION,
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gbinder_buffer_new(driver, g_memdup(req_data, sizeof(req_data)),
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sizeof(req_data), NULL));
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g_assert(!g_strcmp0(gbinder_remote_request_interface(req), TEST_RPC_IFACE));
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g_assert(gbinder_remote_request_read_uint64(req, &out1));
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g_assert(gbinder_remote_request_read_int64(req, &out2));
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g_assert(out1 == 42);
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g_assert(out2 == 42u);
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gbinder_remote_request_unref(req);
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gbinder_driver_unref(driver);
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}
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/*==========================================================================*
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* string8
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*==========================================================================*/
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static
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void
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test_string8(
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void)
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{
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static const guint8 req_data [] = {
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TEST_RPC_HEADER,
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'b', 'a', 'r', 0x00
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};
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const char* dev = GBINDER_DEFAULT_BINDER;
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GBinderDriver* driver = gbinder_driver_new(dev, NULL);
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GBinderRemoteRequest* req = gbinder_remote_request_new(NULL,
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gbinder_rpc_protocol_for_device(dev), 0, 0);
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gbinder_remote_request_set_data(req, GBINDER_FIRST_CALL_TRANSACTION,
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gbinder_buffer_new(driver, g_memdup(req_data, sizeof(req_data)),
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sizeof(req_data), NULL));
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g_assert(!g_strcmp0(gbinder_remote_request_interface(req), TEST_RPC_IFACE));
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g_assert(!g_strcmp0(gbinder_remote_request_read_string8(req), "bar"));
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gbinder_remote_request_unref(req);
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gbinder_driver_unref(driver);
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}
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/*==========================================================================*
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* string16
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*==========================================================================*/
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static
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void
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test_string16(
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void)
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{
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static const guint8 req_data [] = {
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TEST_RPC_HEADER,
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TEST_INT32_BYTES(3),
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TEST_INT16_BYTES('b'), TEST_INT16_BYTES('a'),
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TEST_INT16_BYTES('r'), 0x00, 0x00
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};
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const char* dev = GBINDER_DEFAULT_BINDER;
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GBinderDriver* driver = gbinder_driver_new(dev, NULL);
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GBinderRemoteRequest* req = gbinder_remote_request_new(NULL,
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gbinder_rpc_protocol_for_device(dev), 0, 0);
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char* str;
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gbinder_remote_request_set_data(req, GBINDER_FIRST_CALL_TRANSACTION,
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gbinder_buffer_new(driver, g_memdup(req_data, sizeof(req_data)),
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sizeof(req_data), NULL));
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g_assert(!g_strcmp0(gbinder_remote_request_interface(req), TEST_RPC_IFACE));
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str = gbinder_remote_request_read_string16(req);
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g_assert(!g_strcmp0(str, "bar"));
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g_free(str);
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gbinder_remote_request_unref(req);
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gbinder_driver_unref(driver);
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}
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/*==========================================================================*
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* to_local
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*==========================================================================*/
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static
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GBinderLocalObject*
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test_to_local_convert_none(
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GBinderObjectConverter* convert,
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guint32 handle)
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{
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return NULL;
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}
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static
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void
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test_to_local(
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void)
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{
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static const guint8 request_data [] = {
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TEST_RPC_HEADER,
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/* 32-bit integer */
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TEST_INT32_BYTES(42),
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/* 64-bit NULL flat_binder_object */
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TEST_INT32_BYTES(BINDER_TYPE_BINDER), /* hdr.type */
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TEST_INT32_BYTES(0x17f), /* flags */
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TEST_INT64_BYTES(0), /* handle */
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TEST_INT64_BYTES(0) /* cookie */
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};
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static const guint8 request_data_hidl [] = {
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HIDL_RPC_HEADER,
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/* 32-bit integer */
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TEST_INT32_BYTES(42),
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/* 64-bit NULL flat_binder_object */
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TEST_INT32_BYTES(BINDER_TYPE_BINDER), /* hdr.type */
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TEST_INT32_BYTES(0x17f), /* flags */
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TEST_INT64_BYTES(0), /* handle */
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TEST_INT64_BYTES(0) /* cookie */
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};
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static const GBinderObjectConverterFunctions convert_f = {
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.handle_to_local = test_to_local_convert_none
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};
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const char* dev = GBINDER_DEFAULT_BINDER;
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const char* dev2 = GBINDER_DEFAULT_HWBINDER;
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GBinderDriver* driver = gbinder_driver_new(dev, NULL);
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GBinderDriver* driver2 = gbinder_driver_new(dev2, NULL);
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GBinderRemoteRequest* req = gbinder_remote_request_new(NULL,
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gbinder_rpc_protocol_for_device(dev), 0, 0);
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GBinderObjectConverter convert;
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GBinderLocalRequest* req2;
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GBinderOutputData* data;
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const GByteArray* bytes;
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GUtilIntArray* offsets;
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guint8* req_data = g_memdup(request_data, sizeof(request_data));
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void** objects = g_new0(void*, 2);
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/* Skip the 32-bit integer */
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objects[0] = req_data + 4;
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gbinder_remote_request_set_data(req, GBINDER_FIRST_CALL_TRANSACTION,
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gbinder_buffer_new(driver, req_data, sizeof(request_data), objects));
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g_assert(!g_strcmp0(gbinder_remote_request_interface(req), TEST_RPC_IFACE));
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/* Convert to GBinderLocalRequest */
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req2 = gbinder_remote_request_copy_to_local(req);
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data = gbinder_local_request_data(req2);
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offsets = gbinder_output_data_offsets(data);
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bytes = data->bytes;
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g_assert(offsets);
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g_assert(offsets->count == 1);
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g_assert(offsets->data[0] == 4);
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g_assert(!gbinder_output_data_buffers_size(data));
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g_assert(bytes->len == sizeof(request_data));
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g_assert(!memcmp(request_data, bytes->data, bytes->len));
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gbinder_local_request_unref(req2);
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/* The same with gbinder_remote_request_translate_to_local() */
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req2 = gbinder_remote_request_convert_to_local(req, NULL);
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data = gbinder_local_request_data(req2);
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offsets = gbinder_output_data_offsets(data);
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bytes = data->bytes;
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g_assert(offsets);
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g_assert(offsets->count == 1);
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g_assert(offsets->data[0] == 4);
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g_assert(!gbinder_output_data_buffers_size(data));
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g_assert(bytes->len == sizeof(request_data));
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g_assert(!memcmp(request_data, bytes->data, bytes->len));
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gbinder_local_request_unref(req2);
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/* Different driver actually requires translation */
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memset(&convert, 0, sizeof(convert));
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convert.f = &convert_f;
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convert.io = gbinder_driver_io(driver2);
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convert.protocol = gbinder_driver_protocol(driver2);
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req2 = gbinder_remote_request_convert_to_local(req, &convert);
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data = gbinder_local_request_data(req2);
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offsets = gbinder_output_data_offsets(data);
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bytes = data->bytes;
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g_assert(offsets);
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g_assert(offsets->count == 1);
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g_assert(offsets->data[0] == 4);
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g_assert(!gbinder_output_data_buffers_size(data));
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g_assert(bytes->len == sizeof(request_data_hidl));
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g_assert(!memcmp(request_data_hidl, bytes->data, bytes->len));
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gbinder_local_request_unref(req2);
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gbinder_remote_request_unref(req);
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gbinder_driver_unref(driver);
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gbinder_driver_unref(driver2);
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}
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/*==========================================================================*
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* Common
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*==========================================================================*/
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#define TEST_PREFIX "/remote_request/"
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int main(int argc, char* argv[])
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{
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TestConfig test_config;
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int result;
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g_test_init(&argc, &argv, NULL);
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g_test_add_func(TEST_PREFIX "null", test_null);
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g_test_add_func(TEST_PREFIX "basic", test_basic);
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g_test_add_func(TEST_PREFIX "int32", test_int32);
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g_test_add_func(TEST_PREFIX "int64", test_int64);
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g_test_add_func(TEST_PREFIX "string8", test_string8);
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g_test_add_func(TEST_PREFIX "string16", test_string16);
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g_test_add_func(TEST_PREFIX "to_local", test_to_local);
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test_init(&test_opt, argc, argv);
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test_config_init(&test_config, TMP_DIR_TEMPLATE);
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result = g_test_run();
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test_config_cleanup(&test_config);
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return result;
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}
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/*
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* Remote Variables:
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* mode: C
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* c-basic-offset: 4
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* indent-tabs-mode: nil
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* End:
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*/
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