aboutsummaryrefslogtreecommitdiff
path: root/tests/libsqfs/xattr_writer.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/libsqfs/xattr_writer.c')
-rw-r--r--tests/libsqfs/xattr_writer.c323
1 files changed, 0 insertions, 323 deletions
diff --git a/tests/libsqfs/xattr_writer.c b/tests/libsqfs/xattr_writer.c
deleted file mode 100644
index f7d0734..0000000
--- a/tests/libsqfs/xattr_writer.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * xattr_writer.c
- *
- * Copyright (C) 2021 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-#include "compat.h"
-#include "util/test.h"
-
-#include "sqfs/xattr_writer.h"
-#include "sqfs/compressor.h"
-#include "sqfs/xattr.h"
-#include "sqfs/error.h"
-#include "sqfs/super.h"
-#include "sqfs/io.h"
-
-static sqfs_u8 file_data[1024];
-static size_t file_used = 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_file_t dummy_file = {
- { 1, NULL, NULL },
- NULL,
- dummy_write_at,
- dummy_get_size,
- NULL,
-};
-
-static sqfs_compressor_t dummy_compressor = {
- { 1, NULL, NULL },
- NULL,
- NULL,
- NULL,
- dummy_compress,
-};
-
-/*****************************************************************************/
-
-int main(int argc, char **argv)
-{
- size_t offset, ool_value_offset, id_offset;
- sqfs_xattr_id_table_t idtbl;
- sqfs_xattr_writer_t *xwr;
- sqfs_xattr_value_t value;
- sqfs_xattr_entry_t key;
- sqfs_xattr_id_t desc;
- sqfs_super_t super;
- char strbuf[32];
- sqfs_u16 hdr;
- sqfs_u64 ref;
- sqfs_u32 id;
- int ret;
- (void)argc; (void)argv;
-
- /* setup */
- xwr = sqfs_xattr_writer_create(0);
- TEST_NOT_NULL(xwr);
-
- /* record a block of key/value pairs */
- ret = sqfs_xattr_writer_begin(xwr, 0);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "user.foobar", "test", 4);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "security.selinux", "Xwhatever", 9);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_end(xwr, &id);
- TEST_EQUAL_I(ret, 0);
- TEST_EQUAL_UI(id, 0);
-
- /* record a second, different block */
- ret = sqfs_xattr_writer_begin(xwr, 0);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "user.foobar", "bla", 3);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "security.selinux", "blub", 4);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_end(xwr, &id);
- TEST_EQUAL_I(ret, 0);
- TEST_EQUAL_UI(id, 1);
-
- /* same as first block after sorting and gets the same ID */
- ret = sqfs_xattr_writer_begin(xwr, 0);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "security.selinux", "Xwhatever", 9);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "user.foobar", "test", 4);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_end(xwr, &id);
- TEST_EQUAL_I(ret, 0);
- TEST_EQUAL_UI(id, 0);
-
- /* the third assignment overwrites the first, making
- the block identical to the second one */
- ret = sqfs_xattr_writer_begin(xwr, 0);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "user.foobar", "mimimi", 6);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "security.selinux", "blub", 4);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "user.foobar", "bla", 3);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_end(xwr, &id);
- TEST_EQUAL_I(ret, 0);
- TEST_EQUAL_UI(id, 1);
-
- /* add another block with the same value, so it gets stored OOL */
- ret = sqfs_xattr_writer_begin(xwr, 0);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_add(xwr, "security.selinux", "Xwhatever", 9);
- TEST_EQUAL_I(ret, 0);
-
- ret = sqfs_xattr_writer_end(xwr, &id);
- TEST_EQUAL_I(ret, 0);
- TEST_EQUAL_UI(id, 2);
-
- /* serialize */
- sqfs_super_init(&super, 131072, 0, SQFS_COMP_GZIP);
- ret = sqfs_xattr_writer_flush(xwr, &dummy_file, &super,
- &dummy_compressor);
- TEST_EQUAL_I(ret, 0);
-
- TEST_EQUAL_UI(file_used, 177);
-
- /* meta data block holding the key-value-pairs */
- memcpy(&hdr, file_data, sizeof(hdr));
- hdr = le16toh(hdr);
- TEST_EQUAL_UI(hdr, (0x8000 | 101));
- offset = 2;
-
- memcpy(&key, file_data + offset, sizeof(key));
- key.type = le16toh(key.type);
- key.size = le16toh(key.size);
- offset += sizeof(key);
- TEST_EQUAL_UI(key.type, SQFS_XATTR_USER);
- TEST_EQUAL_UI(key.size, 6);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, key.size);
- TEST_STR_EQUAL(strbuf, "foobar");
- offset += key.size;
-
- memcpy(&value, file_data + offset, sizeof(value));
- value.size = le32toh(value.size);
- offset += sizeof(value);
- TEST_EQUAL_UI(value.size, 4);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, value.size);
- TEST_STR_EQUAL(strbuf, "test");
- offset += value.size;
-
- memcpy(&key, file_data + offset, sizeof(key));
- key.type = le16toh(key.type);
- key.size = le16toh(key.size);
- offset += sizeof(key);
- TEST_EQUAL_UI(key.type, SQFS_XATTR_SECURITY);
- TEST_EQUAL_UI(key.size, 7);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, key.size);
- TEST_STR_EQUAL(strbuf, "selinux");
- offset += key.size;
-
- ool_value_offset = offset;
-
- memcpy(&value, file_data + offset, sizeof(value));
- value.size = le32toh(value.size);
- offset += sizeof(value);
- TEST_EQUAL_UI(value.size, 9);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, value.size);
- TEST_STR_EQUAL(strbuf, "Xwhatever");
- offset += value.size;
-
- memcpy(&key, file_data + offset, sizeof(key));
- key.type = le16toh(key.type);
- key.size = le16toh(key.size);
- offset += sizeof(key);
- TEST_EQUAL_UI(key.type, SQFS_XATTR_USER);
- TEST_EQUAL_UI(key.size, 6);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, key.size);
- TEST_STR_EQUAL(strbuf, "foobar");
- offset += key.size;
-
- memcpy(&value, file_data + offset, sizeof(value));
- value.size = le32toh(value.size);
- offset += sizeof(value);
- TEST_EQUAL_UI(value.size, 3);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, value.size);
- TEST_STR_EQUAL(strbuf, "bla");
- offset += value.size;
-
- memcpy(&key, file_data + offset, sizeof(key));
- key.type = le16toh(key.type);
- key.size = le16toh(key.size);
- offset += sizeof(key);
- TEST_EQUAL_UI(key.type, SQFS_XATTR_SECURITY);
- TEST_EQUAL_UI(key.size, 7);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, key.size);
- TEST_STR_EQUAL(strbuf, "selinux");
- offset += key.size;
-
- memcpy(&value, file_data + offset, sizeof(value));
- value.size = le32toh(value.size);
- offset += sizeof(value);
- TEST_EQUAL_UI(value.size, 4);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, value.size);
- TEST_STR_EQUAL(strbuf, "blub");
- offset += value.size;
-
- memcpy(&key, file_data + offset, sizeof(key));
- key.type = le16toh(key.type);
- key.size = le16toh(key.size);
- offset += sizeof(key);
- TEST_EQUAL_UI(key.type, (SQFS_XATTR_SECURITY | SQFS_XATTR_FLAG_OOL));
- TEST_EQUAL_UI(key.size, 7);
- memset(strbuf, '\0', sizeof(strbuf));
- memcpy(strbuf, file_data + offset, key.size);
- TEST_STR_EQUAL(strbuf, "selinux");
- offset += key.size;
-
- memcpy(&value, file_data + offset, sizeof(value));
- value.size = le32toh(value.size);
- offset += sizeof(value);
- TEST_EQUAL_UI(value.size, 8);
- memcpy(&ref, file_data + offset, sizeof(ref));
- ref = le64toh(ref);
- TEST_EQUAL_UI(ref, (ool_value_offset - 2));
- offset += value.size;
-
- /* meta data block holding the ID descriptions */
- id_offset = offset;
-
- memcpy(&hdr, file_data + offset, sizeof(hdr));
- TEST_EQUAL_UI(le16toh(hdr), (0x8000 | (16 * 3)));
- offset += sizeof(hdr);
-
- memcpy(&desc, file_data + offset, sizeof(desc));
- TEST_EQUAL_UI(le64toh(desc.xattr), 0);
- TEST_EQUAL_UI(le32toh(desc.count), 2);
- TEST_EQUAL_UI(le32toh(desc.size), 42);
- offset += sizeof(desc);
-
- memcpy(&desc, file_data + offset, sizeof(desc));
- TEST_EQUAL_UI(le64toh(desc.xattr), 42);
- TEST_EQUAL_UI(le32toh(desc.count), 2);
- TEST_EQUAL_UI(le32toh(desc.size), 36);
- offset += sizeof(desc);
-
- memcpy(&desc, file_data + offset, sizeof(desc));
- TEST_EQUAL_UI(le64toh(desc.xattr), 78);
- TEST_EQUAL_UI(le32toh(desc.count), 1);
- TEST_EQUAL_UI(le32toh(desc.size), 23);
- offset += sizeof(desc);
-
- /* the xattr table itself */
- TEST_EQUAL_UI(super.xattr_id_table_start, offset);
-
- memcpy(&idtbl, file_data + offset, sizeof(idtbl));
- TEST_EQUAL_UI(le64toh(idtbl.xattr_table_start), 0);
- TEST_EQUAL_UI(le32toh(idtbl.xattr_ids), 3);
- offset += sizeof(idtbl);
-
- memcpy(&ref, file_data + offset, sizeof(ref));
- TEST_EQUAL_UI(le64toh(ref), id_offset);
- offset += sizeof(ref);
-
- TEST_EQUAL_UI(offset, file_used);
-
- /* cleanup */
- sqfs_drop(xwr);
- return EXIT_SUCCESS;
-}