libgbinder/unit/unit_remote_reply/unit_remote_reply.c

356 lines
12 KiB
C

/*
* Copyright (C) 2018-2021 Jolla Ltd.
* Copyright (C) 2018-2021 Slava Monich <slava.monich@jolla.com>
*
* You may use this file under the terms of BSD license as follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the names of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "test_common.h"
#include "gbinder_buffer_p.h"
#include "gbinder_driver.h"
#include "gbinder_reader.h"
#include "gbinder_local_reply_p.h"
#include "gbinder_remote_reply_p.h"
#include "gbinder_object_registry.h"
#include "gbinder_output_data.h"
#include <gutil_intarray.h>
static TestOpt test_opt;
#define BINDER_TYPE_BINDER GBINDER_FOURCC('s', 'b', '*', 0x85)
#define BINDER_OBJECT_SIZE_64 (GBINDER_MAX_BINDER_OBJECT_SIZE)
/*==========================================================================*
* Dummy GBinderObjectRegistry functions
*==========================================================================*/
static
void
reg_dummy_ref_unref(
GBinderObjectRegistry* reg)
{
}
static
GBinderLocalObject*
reg_dummy_get_local(
GBinderObjectRegistry* reg,
void* pointer)
{
return NULL;
}
static
GBinderRemoteObject*
reg_dummy_get_remote(
GBinderObjectRegistry* reg,
guint32 handle,
REMOTE_REGISTRY_CREATE create)
{
return NULL;
}
static GBinderObjectRegistryFunctions reg_dummy_fn = {
.ref = reg_dummy_ref_unref,
.unref = reg_dummy_ref_unref,
.get_local = reg_dummy_get_local,
.get_remote = reg_dummy_get_remote
};
/*==========================================================================*
* null
*==========================================================================*/
static
void
test_null(
void)
{
GBinderReader reader;
g_assert(!gbinder_remote_reply_ref(NULL));
gbinder_remote_reply_unref(NULL);
gbinder_remote_reply_set_data(NULL, NULL);
gbinder_remote_reply_init_reader(NULL, &reader);
g_assert(gbinder_reader_at_end(&reader));
g_assert(gbinder_remote_reply_is_empty(NULL));
g_assert(!gbinder_remote_reply_copy_to_local(NULL));
g_assert(!gbinder_remote_reply_read_int32(NULL, NULL));
g_assert(!gbinder_remote_reply_read_uint32(NULL, NULL));
g_assert(!gbinder_remote_reply_read_int64(NULL, NULL));
g_assert(!gbinder_remote_reply_read_uint64(NULL, NULL));
g_assert(!gbinder_remote_reply_read_string8(NULL));
g_assert(!gbinder_remote_reply_read_string16(NULL));
g_assert(!gbinder_remote_reply_read_object(NULL));
}
/*==========================================================================*
* empty
*==========================================================================*/
static
void
test_empty(
void)
{
GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
GBinderObjectRegistry reg = { &reg_dummy_fn, gbinder_driver_io(driver) };
GBinderRemoteReply* reply = gbinder_remote_reply_new(&reg);
gbinder_remote_reply_set_data(reply,
gbinder_buffer_new(driver, NULL, 0, NULL));
g_assert(gbinder_remote_reply_is_empty(reply));
gbinder_remote_reply_unref(reply);
gbinder_driver_unref(driver);
}
/*==========================================================================*
* basic
*==========================================================================*/
static
void
test_basic(
void)
{
GBinderReader reader;
GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
GBinderObjectRegistry reg = { &reg_dummy_fn, gbinder_driver_io(driver) };
GBinderRemoteReply* reply = gbinder_remote_reply_new(&reg);
gbinder_remote_reply_init_reader(reply, &reader);
g_assert(gbinder_reader_at_end(&reader));
g_assert(gbinder_remote_reply_is_empty(reply));
g_assert(gbinder_remote_reply_ref(reply) == reply);
g_assert(!gbinder_remote_reply_read_object(reply));
gbinder_remote_reply_unref(reply);
gbinder_remote_reply_unref(reply);
gbinder_driver_unref(driver);
}
/*==========================================================================*
* int32
*==========================================================================*/
static
void
test_int32(
void)
{
static const guint8 reply_data [] = {
TEST_INT32_BYTES(42)
};
guint32 out1 = 0;
gint32 out2 = 0;
GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
GBinderObjectRegistry reg = { &reg_dummy_fn, gbinder_driver_io(driver) };
GBinderRemoteReply* reply = gbinder_remote_reply_new(&reg);
gbinder_remote_reply_set_data(reply, gbinder_buffer_new(driver,
g_memdup(reply_data, sizeof(reply_data)), sizeof(reply_data), NULL));
g_assert(!gbinder_remote_reply_is_empty(reply));
g_assert(gbinder_remote_reply_read_uint32(reply, &out1));
g_assert(gbinder_remote_reply_read_int32(reply, &out2));
g_assert(out1 == 42);
g_assert(out2 == 42u);
gbinder_remote_reply_unref(reply);
gbinder_driver_unref(driver);
}
/*==========================================================================*
* int64
*==========================================================================*/
static
void
test_int64(
void)
{
static const guint8 reply_data [] = {
TEST_INT64_BYTES(42)
};
guint64 out1 = 0;
gint64 out2 = 0;
GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
GBinderObjectRegistry reg = { &reg_dummy_fn, gbinder_driver_io(driver) };
GBinderRemoteReply* reply = gbinder_remote_reply_new(&reg);
gbinder_remote_reply_set_data(reply, gbinder_buffer_new(driver,
g_memdup(reply_data, sizeof(reply_data)), sizeof(reply_data), NULL));
g_assert(!gbinder_remote_reply_is_empty(reply));
g_assert(gbinder_remote_reply_read_uint64(reply, &out1));
g_assert(gbinder_remote_reply_read_int64(reply, &out2));
g_assert(out1 == 42);
g_assert(out2 == 42u);
gbinder_remote_reply_unref(reply);
gbinder_driver_unref(driver);
}
/*==========================================================================*
* string8
*==========================================================================*/
static
void
test_string8(
void)
{
static const guint8 reply_data [] = {
'b', 'a', 'r', 0x00
};
GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
GBinderObjectRegistry reg = { &reg_dummy_fn, gbinder_driver_io(driver) };
GBinderRemoteReply* reply = gbinder_remote_reply_new(&reg);
gbinder_remote_reply_set_data(reply, gbinder_buffer_new(driver,
g_memdup(reply_data, sizeof(reply_data)), sizeof(reply_data), NULL));
g_assert(!gbinder_remote_reply_is_empty(reply));
g_assert(!g_strcmp0(gbinder_remote_reply_read_string8(reply), "bar"));
gbinder_remote_reply_unref(reply);
gbinder_driver_unref(driver);
}
/*==========================================================================*
* string16
*==========================================================================*/
static
void
test_string16(
void)
{
static const guint8 reply_data [] = {
TEST_INT32_BYTES(3),
TEST_INT16_BYTES('b'), TEST_INT16_BYTES('a'),
TEST_INT16_BYTES('r'), 0x00, 0x00
};
GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
GBinderObjectRegistry reg = { &reg_dummy_fn, gbinder_driver_io(driver) };
GBinderRemoteReply* reply = gbinder_remote_reply_new(&reg);
char* str;
gbinder_remote_reply_set_data(reply, gbinder_buffer_new(driver,
g_memdup(reply_data, sizeof(reply_data)), sizeof(reply_data), NULL));
g_assert(!gbinder_remote_reply_is_empty(reply));
str = gbinder_remote_reply_read_string16(reply);
g_assert(!g_strcmp0(str, "bar"));
g_free(str);
gbinder_remote_reply_unref(reply);
gbinder_driver_unref(driver);
}
/*==========================================================================*
* to_local
*==========================================================================*/
static
void
test_to_local(
void)
{
static const guint8 reply_bytes [] = {
/* 32-bit integer */
TEST_INT32_BYTES(42),
/* 64-bit NULL flat_binder_object */
TEST_INT32_BYTES(BINDER_TYPE_BINDER), /* hdr.type */
TEST_INT32_BYTES(0x17f), /* flags */
TEST_INT64_BYTES(0), /* handle */
TEST_INT64_BYTES(0) /* cookie */
};
const char* dev = GBINDER_DEFAULT_BINDER;
GBinderDriver* driver = gbinder_driver_new(dev, NULL);
GBinderObjectRegistry reg = { &reg_dummy_fn, gbinder_driver_io(driver) };
GBinderRemoteReply* rr = gbinder_remote_reply_new(&reg);
GBinderLocalReply* lr;
GBinderOutputData* data;
const GByteArray* bytes;
GUtilIntArray* offsets;
guint8* reply_data = g_memdup(reply_bytes, sizeof(reply_bytes));
void** objects = g_new0(void*, 2);
/* Skip the 32-bit integer */
objects[0] = reply_data + 4;
gbinder_remote_reply_set_data(rr, gbinder_buffer_new(driver, reply_data,
sizeof(reply_bytes), objects));
/* Convert to GBinderLocalReply */
lr = gbinder_remote_reply_copy_to_local(rr);
data = gbinder_local_reply_data(lr);
offsets = gbinder_output_data_offsets(data);
bytes = data->bytes;
g_assert(offsets);
g_assert(offsets->count == 1);
g_assert(offsets->data[0] == 4);
g_assert(!gbinder_output_data_buffers_size(data));
g_assert(bytes->len == sizeof(reply_bytes));
gbinder_remote_reply_unref(rr);
gbinder_local_reply_unref(lr);
gbinder_driver_unref(driver);
}
/*==========================================================================*
* Common
*==========================================================================*/
#define TEST_PREFIX "/remote_reply/"
int main(int argc, char* argv[])
{
g_test_init(&argc, &argv, NULL);
g_test_add_func(TEST_PREFIX "null", test_null);
g_test_add_func(TEST_PREFIX "empty", test_empty);
g_test_add_func(TEST_PREFIX "basic", test_basic);
g_test_add_func(TEST_PREFIX "int32", test_int32);
g_test_add_func(TEST_PREFIX "int64", test_int64);
g_test_add_func(TEST_PREFIX "string8", test_string8);
g_test_add_func(TEST_PREFIX "string16", test_string16);
g_test_add_func(TEST_PREFIX "to_local", test_to_local);
test_init(&test_opt, argc, argv);
return g_test_run();
}
/*
* Remote Variables:
* mode: C
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/