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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* abi.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "sqfs/block_processor.h"
#include "sqfs/compressor.h"
#include "sqfs/block.h"
#include "util/test.h"
#include <stddef.h>
static void test_compressor_opt_struct(void)
{
sqfs_compressor_config_t cfg;
TEST_EQUAL_UI(sizeof(cfg.id), sizeof(sqfs_u16));
TEST_EQUAL_UI(sizeof(cfg.flags), sizeof(sqfs_u16));
TEST_EQUAL_UI(sizeof(cfg.block_size), sizeof(sqfs_u32));
TEST_EQUAL_UI(sizeof(cfg.level), sizeof(sqfs_u32));
TEST_EQUAL_UI(sizeof(cfg.opt), (2 * sizeof(sqfs_u64)));
TEST_EQUAL_UI(sizeof(cfg.opt.gzip), sizeof(cfg.opt));
TEST_EQUAL_UI(sizeof(cfg.opt.lzo), sizeof(cfg.opt));
TEST_EQUAL_UI(sizeof(cfg.opt.xz), sizeof(cfg.opt));
TEST_EQUAL_UI(sizeof(cfg.opt.padd0), sizeof(cfg.opt));
TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, id), 0);
TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, flags),
sizeof(sqfs_u16));
TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, block_size),
sizeof(sqfs_u32));
TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, level),
(2 * sizeof(sqfs_u32)));
if (__alignof__(sqfs_compressor_config_t) == __alignof__(sqfs_u32)) {
TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, opt),
(3 * sizeof(sqfs_u32)));
} else if (__alignof__(sqfs_compressor_config_t) == __alignof__(sqfs_u64)) {
TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, opt),
(4 * sizeof(sqfs_u32)));
}
}
static const char *names[] = {
[SQFS_COMP_GZIP] = "gzip",
[SQFS_COMP_LZMA] = "lzma",
[SQFS_COMP_LZO] = "lzo",
[SQFS_COMP_XZ] = "xz",
[SQFS_COMP_LZ4] = "lz4",
[SQFS_COMP_ZSTD] = "zstd",
};
static void test_compressor_names(void)
{
const char *str;
int i, id;
for (i = SQFS_COMP_MIN; i <= SQFS_COMP_MAX; ++i) {
str = sqfs_compressor_name_from_id(i);
TEST_STR_EQUAL(str, names[i]);
id = sqfs_compressor_id_from_name(str);
TEST_EQUAL_I(id, i);
}
}
static void test_blockproc_stats(void)
{
sqfs_block_processor_stats_t stats;
size_t off;
TEST_EQUAL_UI(sizeof(stats.size), sizeof(size_t));
TEST_EQUAL_UI(sizeof(stats.input_bytes_read), sizeof(sqfs_u64));
TEST_EQUAL_UI(sizeof(stats.output_bytes_generated), sizeof(sqfs_u64));
TEST_EQUAL_UI(sizeof(stats.data_block_count), sizeof(sqfs_u64));
TEST_EQUAL_UI(sizeof(stats.frag_block_count), sizeof(sqfs_u64));
TEST_EQUAL_UI(sizeof(stats.sparse_block_count), sizeof(sqfs_u64));
TEST_EQUAL_UI(sizeof(stats.total_frag_count), sizeof(sqfs_u64));
TEST_EQUAL_UI(sizeof(stats.actual_frag_count), sizeof(sqfs_u64));
if (__alignof__(stats) == __alignof__(sqfs_u32)) {
TEST_ASSERT(sizeof(stats) >=
(sizeof(sqfs_u32) + 7 * sizeof(sqfs_u64)));
} else if (__alignof__(stats) == __alignof__(sqfs_u64)) {
TEST_ASSERT(sizeof(stats) >= (8 * sizeof(sqfs_u64)));
}
TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t, size), 0);
if (sizeof(size_t) < sizeof(sqfs_u64) &&
(__alignof__(sqfs_block_processor_stats_t) ==
__alignof__(sqfs_u64))) {
off = sizeof(sqfs_u64);
} else {
off = sizeof(stats.size);
}
TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
input_bytes_read), off);
off += sizeof(sqfs_u64);
TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
output_bytes_generated), off);
off += sizeof(sqfs_u64);
TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
data_block_count), off);
off += sizeof(sqfs_u64);
TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
frag_block_count), off);
off += sizeof(sqfs_u64);
TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
sparse_block_count), off);
off += sizeof(sqfs_u64);
TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
total_frag_count), off);
off += sizeof(sqfs_u64);
TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
actual_frag_count), off);
}
static void test_blockproc_desc(void)
{
sqfs_block_processor_desc_t desc;
TEST_ASSERT(sizeof(desc) >= (4 * sizeof(sqfs_u32) +
5 * sizeof(void *)));
TEST_EQUAL_UI(sizeof(desc.size), sizeof(sqfs_u32));
TEST_EQUAL_UI(sizeof(desc.max_block_size), sizeof(sqfs_u32));
TEST_EQUAL_UI(sizeof(desc.num_workers), sizeof(sqfs_u32));
TEST_EQUAL_UI(sizeof(desc.max_backlog), sizeof(sqfs_u32));
TEST_EQUAL_UI(sizeof(desc.cmp), sizeof(void *));
TEST_EQUAL_UI(sizeof(desc.wr), sizeof(void *));
TEST_EQUAL_UI(sizeof(desc.tbl), sizeof(void *));
TEST_EQUAL_UI(sizeof(desc.file), sizeof(void *));
TEST_EQUAL_UI(sizeof(desc.uncmp), sizeof(void *));
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, size), 0);
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, max_block_size),
sizeof(sqfs_u32));
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, num_workers),
(2 * sizeof(sqfs_u32)));
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, max_backlog),
(3 * sizeof(sqfs_u32)));
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, cmp),
(4 * sizeof(sqfs_u32)));
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, wr),
(4 * sizeof(sqfs_u32) + sizeof(void *)));
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, tbl),
(4 * sizeof(sqfs_u32) + 2 * sizeof(void *)));
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, file),
(4 * sizeof(sqfs_u32) + 3 * sizeof(void *)));
TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, uncmp),
(4 * sizeof(sqfs_u32) + 4 * sizeof(void *)));
}
int main(int argc, char **argv)
{
(void)argc; (void)argv;
test_compressor_opt_struct();
test_compressor_names();
test_blockproc_stats();
test_blockproc_desc();
return EXIT_SUCCESS;
}
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