diff options
Diffstat (limited to 'tests/libsqfs/table.c')
| -rw-r--r-- | tests/libsqfs/table.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/tests/libsqfs/table.c b/tests/libsqfs/table.c deleted file mode 100644 index 3e44fa3..0000000 --- a/tests/libsqfs/table.c +++ /dev/null @@ -1,199 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * table.c - * - * Copyright (C) 2021 David Oberhollenzer <goliath@infraroot.at> - */ -#include "config.h" -#include "compat.h" -#include "util/test.h" - -#include "sqfs/compressor.h" -#include "sqfs/error.h" -#include "sqfs/table.h" -#include "sqfs/io.h" - -static sqfs_u8 file_data[32768]; -static size_t file_used = 0; - -static int dummy_read_at(sqfs_file_t *file, sqfs_u64 offset, - void *buffer, size_t size) -{ - (void)file; - - if (offset >= sizeof(file_data)) - return SQFS_ERROR_OUT_OF_BOUNDS; - - if (size > (sizeof(file_data) - offset)) - return SQFS_ERROR_OUT_OF_BOUNDS; - - memset(buffer, 0, size); - - if (offset < file_used) { - if (size > (file_used - offset)) - size = file_used - offset; - - memcpy(buffer, file_data + offset, size); - } - return 0; -} - -static int dummy_write_at(sqfs_file_t *file, sqfs_u64 offset, - const void *buffer, size_t size) -{ - (void)file; - - if (offset >= sizeof(file_data)) - return SQFS_ERROR_OUT_OF_BOUNDS; - - if (size > (sizeof(file_data) - offset)) - return SQFS_ERROR_OUT_OF_BOUNDS; - - if (offset > file_used) - memset(file_data + file_used, 0, offset - file_used); - - if ((offset + size) > file_used) - file_used = offset + size; - - memcpy(file_data + offset, buffer, size); - return 0; -} - -static sqfs_u64 dummy_get_size(const sqfs_file_t *file) -{ - (void)file; - return file_used; -} - -static sqfs_s32 dummy_compress(sqfs_compressor_t *cmp, const sqfs_u8 *in, - sqfs_u32 size, sqfs_u8 *out, sqfs_u32 outsize) -{ - (void)cmp; - memcpy(out, in, outsize < size ? outsize : size); - return 0; -} - -static sqfs_s32 dummy_uncompress(sqfs_compressor_t *cmp, const sqfs_u8 *in, - sqfs_u32 size, sqfs_u8 *out, sqfs_u32 outsize) -{ - (void)cmp; - if (outsize < size) - return 0; - memcpy(out, in, size); - return size; -} - -static sqfs_file_t dummy_file = { - { 1, NULL, NULL }, - dummy_read_at, - dummy_write_at, - dummy_get_size, - NULL, -}; - -static sqfs_compressor_t dummy_compressor = { - { 1, NULL, NULL }, - NULL, - NULL, - NULL, - dummy_compress, -}; - -static sqfs_compressor_t dummy_uncompressor = { - { 1, NULL, NULL }, - NULL, - NULL, - NULL, - dummy_uncompress, -}; - -/*****************************************************************************/ - -static sqfs_u64 table[4000]; - -int main(int argc, char **argv) -{ - sqfs_u64 start, value, locations[4], *copy; - sqfs_u16 hdr; - size_t i; - int ret; - (void)argc; (void)argv; - - /* fill the table with data */ - for (i = 0; i < sizeof(table) / sizeof(table[0]); ++i) - table[i] = i; - - /* serialize the table */ - ret = sqfs_write_table(&dummy_file, &dummy_compressor, - table, sizeof(table), &start); - TEST_EQUAL_I(ret, 0); - - TEST_EQUAL_UI(file_used, (3 * (8192 + 2) + (7424 + 2) + 4 * sizeof(sqfs_u64))); - TEST_EQUAL_UI(start, (3 * (8192 + 2) + (7424 + 2))); - - /* check the location list */ - memcpy(locations, file_data + start, sizeof(locations)); - for (i = 0; i < 4; ++i) - locations[i] = le64toh(locations[i]); - - TEST_EQUAL_UI(locations[0], 0); - TEST_EQUAL_UI(locations[1], (1 * (8192 + 2))); - TEST_EQUAL_UI(locations[2], (2 * (8192 + 2))); - TEST_EQUAL_UI(locations[3], (3 * (8192 + 2))); - - /* check the individual blocks */ - memcpy(&hdr, file_data + locations[0], sizeof(hdr)); - hdr = le16toh(hdr); - TEST_EQUAL_UI(hdr, (0x8000 | 8192)); - - for (i = 0; i < 8192; i += sizeof(sqfs_u64)) { - memcpy(&value, (file_data + locations[0] + 2) + i, - sizeof(value)); - - TEST_EQUAL_UI(value, i / sizeof(sqfs_u64)); - } - - memcpy(&hdr, file_data + locations[1], sizeof(hdr)); - hdr = le16toh(hdr); - TEST_EQUAL_UI(hdr, (0x8000 | 8192)); - - for (i = 0; i < 8192; i += sizeof(sqfs_u64)) { - memcpy(&value, (file_data + locations[1] + 2) + i, - sizeof(value)); - - TEST_EQUAL_UI(value, (1024 + i / sizeof(sqfs_u64))); - } - - memcpy(&hdr, file_data + locations[2], sizeof(hdr)); - hdr = le16toh(hdr); - TEST_EQUAL_UI(hdr, (0x8000 | 8192)); - - for (i = 0; i < 8192; i += sizeof(sqfs_u64)) { - memcpy(&value, (file_data + locations[2] + 2) + i, - sizeof(value)); - - TEST_EQUAL_UI(value, (2048 + i / sizeof(sqfs_u64))); - } - - memcpy(&hdr, file_data + locations[3], sizeof(hdr)); - hdr = le16toh(hdr); - TEST_EQUAL_UI(hdr, (0x8000 | 7424)); - - for (i = 0; i < 7424; i += sizeof(sqfs_u64)) { - memcpy(&value, (file_data + locations[3] + 2) + i, - sizeof(value)); - - TEST_EQUAL_UI(value, (3072 + i / sizeof(sqfs_u64))); - } - - /* read the table back */ - ret = sqfs_read_table(&dummy_file, &dummy_uncompressor, - sizeof(table), start, 0, start, (void **)©); - TEST_EQUAL_I(ret, 0); - - ret = memcmp(copy, table, sizeof(table)); - TEST_EQUAL_I(ret, 0); - - free(copy); - return EXIT_SUCCESS; -} |