int
main(void)
{
test_equal();
test_overflow();
lzma_index *i = create_empty();
test_many(i);
lzma_index_end(i, NULL);
i = create_small();
test_many(i);
lzma_index_end(i, NULL);
i = create_big();
test_many(i);
lzma_index_end(i, NULL);
test_cat();
test_locate();
test_corrupt();
return 0;
}
int
main(void)
{
test_equal();
test_overflow();
lzma_index *i = create_empty();
test_many(i);
lzma_index_end(i, NULL);
i = create_small();
test_many(i);
lzma_index_end(i, NULL);
i = create_big();
test_many(i);
lzma_index_end(i, NULL);
test_cat();
test_locate();
test_corrupt();
// Test for the bug fix 21515d79d778b8730a434f151b07202d52a04611:
// liblzma: Fix lzma_index_dup() for empty Streams.
i = create_empty();
expect(lzma_index_stream_padding(i, 4) == LZMA_OK);
test_copy(i);
lzma_index_end(i, NULL);
// Test for the bug fix 3bf857edfef51374f6f3fffae3d817f57d3264a0:
// liblzma: Fix a memory leak in error path of lzma_index_dup().
// Use Valgrind to see that there are no leaks.
i = create_small();
expect(lzma_index_dup(i, &my_allocator) == NULL);
lzma_index_end(i, NULL);
return 0;
}
static void
test_equal(void)
{
lzma_index *a = create_empty();
lzma_index *b = create_small();
lzma_index *c = create_big();
expect(a && b && c);
expect(is_equal(a, a));
expect(is_equal(b, b));
expect(is_equal(c, c));
expect(!is_equal(a, b));
expect(!is_equal(a, c));
expect(!is_equal(b, c));
lzma_index_end(a, NULL);
lzma_index_end(b, NULL);
lzma_index_end(c, NULL);
}
static void
test_corrupt(void)
{
const size_t alloc_size = 128 * 1024;
uint8_t *buf = malloc(alloc_size);
expect(buf != NULL);
lzma_stream strm = LZMA_STREAM_INIT;
lzma_index *i = create_empty();
expect(lzma_index_append(i, NULL, 0, 1) == LZMA_PROG_ERROR);
lzma_index_end(i, NULL);
// Create a valid Index and corrupt it in different ways.
i = create_small();
expect(lzma_index_encoder(&strm, i) == LZMA_OK);
succeed(coder_loop(&strm, NULL, 0, buf, 20,
LZMA_STREAM_END, LZMA_RUN));
lzma_index_end(i, NULL);
// Wrong Index Indicator
buf[0] ^= 1;
expect(lzma_index_decoder(&strm, &i, MEMLIMIT) == LZMA_OK);
succeed(decoder_loop_ret(&strm, buf, 1, LZMA_DATA_ERROR));
buf[0] ^= 1;
// Wrong Number of Records and thus CRC32 fails.
--buf[1];
expect(lzma_index_decoder(&strm, &i, MEMLIMIT) == LZMA_OK);
succeed(decoder_loop_ret(&strm, buf, 10, LZMA_DATA_ERROR));
++buf[1];
// Padding not NULs
buf[15] ^= 1;
expect(lzma_index_decoder(&strm, &i, MEMLIMIT) == LZMA_OK);
succeed(decoder_loop_ret(&strm, buf, 16, LZMA_DATA_ERROR));
lzma_end(&strm);
free(buf);
}
static void
test_cat(void)
{
lzma_index *a, *b, *c;
lzma_index_iter r;
// Empty Indexes
a = create_empty();
b = create_empty();
expect(lzma_index_cat(a, b, NULL) == LZMA_OK);
expect(lzma_index_block_count(a) == 0);
expect(lzma_index_stream_size(a) == 2 * LZMA_STREAM_HEADER_SIZE + 8);
expect(lzma_index_file_size(a)
== 2 * (2 * LZMA_STREAM_HEADER_SIZE + 8));
lzma_index_iter_init(&r, a);
expect(lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK));
b = create_empty();
expect(lzma_index_cat(a, b, NULL) == LZMA_OK);
expect(lzma_index_block_count(a) == 0);
expect(lzma_index_stream_size(a) == 2 * LZMA_STREAM_HEADER_SIZE + 8);
expect(lzma_index_file_size(a)
== 3 * (2 * LZMA_STREAM_HEADER_SIZE + 8));
b = create_empty();
c = create_empty();
expect(lzma_index_stream_padding(b, 4) == LZMA_OK);
expect(lzma_index_cat(b, c, NULL) == LZMA_OK);
expect(lzma_index_block_count(b) == 0);
expect(lzma_index_stream_size(b) == 2 * LZMA_STREAM_HEADER_SIZE + 8);
expect(lzma_index_file_size(b)
== 2 * (2 * LZMA_STREAM_HEADER_SIZE + 8) + 4);
expect(lzma_index_stream_padding(a, 8) == LZMA_OK);
expect(lzma_index_cat(a, b, NULL) == LZMA_OK);
expect(lzma_index_block_count(a) == 0);
expect(lzma_index_stream_size(a) == 2 * LZMA_STREAM_HEADER_SIZE + 8);
expect(lzma_index_file_size(a)
== 5 * (2 * LZMA_STREAM_HEADER_SIZE + 8) + 4 + 8);
expect(lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK));
lzma_index_iter_rewind(&r);
expect(lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK));
lzma_index_end(a, NULL);
// Small Indexes
a = create_small();
lzma_vli stream_size = lzma_index_stream_size(a);
lzma_index_iter_init(&r, a);
for (int i = SMALL_COUNT; i >= 0; --i)
expect(!lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK)
^ (i == 0));
b = create_small();
expect(lzma_index_stream_padding(a, 4) == LZMA_OK);
expect(lzma_index_cat(a, b, NULL) == LZMA_OK);
expect(lzma_index_file_size(a) == stream_size * 2 + 4);
expect(lzma_index_stream_size(a) > stream_size);
expect(lzma_index_stream_size(a) < stream_size * 2);
for (int i = SMALL_COUNT; i >= 0; --i)
expect(!lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK)
^ (i == 0));
lzma_index_iter_rewind(&r);
for (int i = SMALL_COUNT * 2; i >= 0; --i)
expect(!lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK)
^ (i == 0));
b = create_small();
c = create_small();
expect(lzma_index_stream_padding(b, 8) == LZMA_OK);
expect(lzma_index_cat(b, c, NULL) == LZMA_OK);
expect(lzma_index_stream_padding(a, 12) == LZMA_OK);
expect(lzma_index_cat(a, b, NULL) == LZMA_OK);
expect(lzma_index_file_size(a) == stream_size * 4 + 4 + 8 + 12);
expect(lzma_index_block_count(a) == SMALL_COUNT * 4);
for (int i = SMALL_COUNT * 2; i >= 0; --i)
expect(!lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK)
^ (i == 0));
lzma_index_iter_rewind(&r);
for (int i = SMALL_COUNT * 4; i >= 0; --i)
expect(!lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK)
^ (i == 0));
lzma_index_end(a, NULL);
// Mix of empty and small
a = create_empty();
b = create_small();
expect(lzma_index_stream_padding(a, 4) == LZMA_OK);
expect(lzma_index_cat(a, b, NULL) == LZMA_OK);
lzma_index_iter_init(&r, a);
for (int i = SMALL_COUNT; i >= 0; --i)
expect(!lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK)
^ (i == 0));
lzma_index_end(a, NULL);
// Big Indexes
a = create_big();
stream_size = lzma_index_stream_size(a);
b = create_big();
expect(lzma_index_stream_padding(a, 4) == LZMA_OK);
expect(lzma_index_cat(a, b, NULL) == LZMA_OK);
expect(lzma_index_file_size(a) == stream_size * 2 + 4);
expect(lzma_index_stream_size(a) > stream_size);
expect(lzma_index_stream_size(a) < stream_size * 2);
b = create_big();
c = create_big();
expect(lzma_index_stream_padding(b, 8) == LZMA_OK);
expect(lzma_index_cat(b, c, NULL) == LZMA_OK);
expect(lzma_index_stream_padding(a, 12) == LZMA_OK);
expect(lzma_index_cat(a, b, NULL) == LZMA_OK);
expect(lzma_index_file_size(a) == stream_size * 4 + 4 + 8 + 12);
lzma_index_iter_init(&r, a);
for (int i = BIG_COUNT * 4; i >= 0; --i)
expect(!lzma_index_iter_next(&r, LZMA_INDEX_ITER_BLOCK)
^ (i == 0));
lzma_index_end(a, NULL);
}