diff options
Diffstat (limited to 'lib/io')
-rw-r--r-- | lib/io/Makemodule.am | 43 | ||||
-rw-r--r-- | lib/io/src/internal.h | 28 | ||||
-rw-r--r-- | lib/io/src/xfrm/istream.c | 140 | ||||
-rw-r--r-- | lib/io/src/xfrm/ostream.c | 145 | ||||
-rw-r--r-- | lib/io/test/xfrm.c | 512 |
5 files changed, 2 insertions, 866 deletions
diff --git a/lib/io/Makemodule.am b/lib/io/Makemodule.am index 2f6fb1c..75a3e59 100644 --- a/lib/io/Makemodule.am +++ b/lib/io/Makemodule.am @@ -1,6 +1,5 @@ -libio_a_SOURCES = include/io/xfrm.h include/io/dir_iterator.h \ - lib/io/src/internal.h lib/io/src/xfrm/ostream.c \ - lib/io/src/xfrm/istream.c lib/io/src/dir_tree_iterator.c +libio_a_SOURCES = include/io/dir_iterator.h \ + lib/io/src/dir_tree_iterator.c libio_a_CFLAGS = $(AM_CFLAGS) $(ZLIB_CFLAGS) $(XZ_CFLAGS) libio_a_CFLAGS += $(ZSTD_CFLAGS) $(BZIP2_CFLAGS) @@ -29,44 +28,6 @@ test_dir_tree_iterator3_LDADD = libio.a libsquashfs.la libutil.a libcompat.a test_dir_tree_iterator3_CPPFLAGS = $(AM_CPPFLAGS) test_dir_tree_iterator3_CPPFLAGS += -DTESTPATH=$(top_srcdir)/lib/io/test/testdir -if WITH_XZ -test_io_xfrm_xz_SOURCES = lib/io/test/xfrm.c -test_io_xfrm_xz_LDADD = libcommon.a libsquashfs.la libio.a libxfrm.a \ - libcompat.a $(XZ_LIBS) -test_io_xfrm_xz_CPPFLAGS = $(AM_CPPFLAGS) -DDO_XZ=1 - -LIBIO_TESTS += test_io_xfrm_xz -endif - -if WITH_BZIP2 -test_io_xfrm_bzip2_SOURCES = lib/io/test/xfrm.c -test_io_xfrm_bzip2_LDADD = libcommon.a libsquashfs.la libio.a libxfrm.a \ - libcompat.a $(BZIP2_LIBS) -test_io_xfrm_bzip2_CPPFLAGS = $(AM_CPPFLAGS) -DDO_BZIP2=1 - -LIBIO_TESTS += test_io_xfrm_bzip2 -endif - -if WITH_GZIP -test_io_xfrm_gzip_SOURCES = lib/io/test/xfrm.c -test_io_xfrm_gzip_LDADD = libcommon.a libsquashfs.la libio.a libxfrm.a \ - libcompat.a $(ZLIB_LIBS) -test_io_xfrm_gzip_CPPFLAGS = $(AM_CPPFLAGS) -DDO_GZIP=1 - -LIBIO_TESTS += test_io_xfrm_gzip -endif - -if WITH_ZSTD -if HAVE_ZSTD_STREAM -test_io_xfrm_zstd_SOURCES = lib/io/test/xfrm.c -test_io_xfrm_zstd_LDADD = libcommon.a libsquashfs.la libio.a libxfrm.a \ - libcompat.a $(ZSTD_LIBS) -test_io_xfrm_zstd_CPPFLAGS = $(AM_CPPFLAGS) -DDO_ZSTD=1 - -LIBIO_TESTS += test_io_xfrm_zstd -endif -endif - check_PROGRAMS += $(LIBIO_TESTS) TESTS += $(LIBIO_TESTS) diff --git a/lib/io/src/internal.h b/lib/io/src/internal.h deleted file mode 100644 index 7c2b1df..0000000 --- a/lib/io/src/internal.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * internal.h - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#ifndef INTERNAL_H -#define INTERNAL_H - -#include "config.h" -#include "compat.h" -#include "io/xfrm.h" -#include "xfrm/compress.h" - -#include <string.h> -#include <stdlib.h> -#include <stdarg.h> -#include <stdlib.h> -#include <unistd.h> -#include <assert.h> -#include <ctype.h> -#include <fcntl.h> -#include <errno.h> -#include <stdio.h> - -#define BUFSZ (262144) - -#endif /* INTERNAL_H */ diff --git a/lib/io/src/xfrm/istream.c b/lib/io/src/xfrm/istream.c deleted file mode 100644 index ee4b5bd..0000000 --- a/lib/io/src/xfrm/istream.c +++ /dev/null @@ -1,140 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * istream.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "../internal.h" -#include "sqfs/io.h" -#include "sqfs/error.h" - -typedef struct istream_xfrm_t { - sqfs_istream_t base; - - sqfs_istream_t *wrapped; - xfrm_stream_t *xfrm; - - size_t buffer_offset; - size_t buffer_used; - sqfs_u8 uncompressed[BUFSZ]; -} istream_xfrm_t; - -static int precache(sqfs_istream_t *base) -{ - istream_xfrm_t *xfrm = (istream_xfrm_t *)base; - int ret; - - if (xfrm->buffer_offset > 0 && - xfrm->buffer_offset < xfrm->buffer_used) { - memmove(xfrm->uncompressed, - xfrm->uncompressed + xfrm->buffer_offset, - xfrm->buffer_used - xfrm->buffer_offset); - } - - xfrm->buffer_used -= xfrm->buffer_offset; - xfrm->buffer_offset = 0; - - for (;;) { - sqfs_u32 in_off = 0, out_off = xfrm->buffer_used; - int mode = XFRM_STREAM_FLUSH_NONE; - const sqfs_u8 *ptr; - size_t avail; - - ret = xfrm->wrapped->get_buffered_data(xfrm->wrapped, &ptr, - &avail, BUFSZ); - if (ret < 0) - return ret; - if (ret > 0) - mode = XFRM_STREAM_FLUSH_FULL; - - ret = xfrm->xfrm->process_data(xfrm->xfrm, - ptr, avail, - xfrm->uncompressed + out_off, - BUFSZ - out_off, - &in_off, &out_off, mode); - - if (ret == XFRM_STREAM_ERROR) - return SQFS_ERROR_COMPRESSOR; - - xfrm->buffer_used = out_off; - xfrm->wrapped->advance_buffer(xfrm->wrapped, in_off); - - if (ret == XFRM_STREAM_BUFFER_FULL || out_off >= BUFSZ) - break; - - if (mode == XFRM_STREAM_FLUSH_FULL) - break; - } - - return 0; -} - -static int xfrm_get_buffered_data(sqfs_istream_t *strm, const sqfs_u8 **out, - size_t *size, size_t want) -{ - istream_xfrm_t *xfrm = (istream_xfrm_t *)strm; - - if (want > BUFSZ) - want = BUFSZ; - - if (xfrm->buffer_used == 0 || - (xfrm->buffer_used - xfrm->buffer_offset) < want) { - int ret = precache(strm); - if (ret) - return ret; - } - - *out = xfrm->uncompressed + xfrm->buffer_offset; - *size = xfrm->buffer_used - xfrm->buffer_offset; - return (*size == 0) ? 1 : 0; -} - -static void xfrm_advance_buffer(sqfs_istream_t *strm, size_t count) -{ - istream_xfrm_t *xfrm = (istream_xfrm_t *)strm; - - assert(count <= xfrm->buffer_used); - - xfrm->buffer_offset += count; - - assert(xfrm->buffer_offset <= xfrm->buffer_used); -} - -static const char *xfrm_get_filename(sqfs_istream_t *strm) -{ - istream_xfrm_t *xfrm = (istream_xfrm_t *)strm; - - return xfrm->wrapped->get_filename(xfrm->wrapped); -} - -static void xfrm_destroy(sqfs_object_t *obj) -{ - istream_xfrm_t *xfrm = (istream_xfrm_t *)obj; - - sqfs_drop(xfrm->xfrm); - sqfs_drop(xfrm->wrapped); - free(xfrm); -} - -sqfs_istream_t *istream_xfrm_create(sqfs_istream_t *strm, xfrm_stream_t *xfrm) -{ - istream_xfrm_t *stream = calloc(1, sizeof(*stream)); - sqfs_istream_t *base = (sqfs_istream_t *)stream; - - if (stream == NULL) - goto fail; - - sqfs_object_init(stream, xfrm_destroy, NULL); - - stream->wrapped = sqfs_grab(strm); - stream->xfrm = sqfs_grab(xfrm); - - base->get_buffered_data = xfrm_get_buffered_data; - base->advance_buffer = xfrm_advance_buffer; - base->get_filename = xfrm_get_filename; - return base; -fail: - fprintf(stderr, "%s: error initializing decompressor stream.\n", - strm->get_filename(strm)); - return NULL; -} diff --git a/lib/io/src/xfrm/ostream.c b/lib/io/src/xfrm/ostream.c deleted file mode 100644 index 2b42084..0000000 --- a/lib/io/src/xfrm/ostream.c +++ /dev/null @@ -1,145 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * ostream.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "../internal.h" -#include "sqfs/io.h" -#include "sqfs/error.h" - -typedef struct ostream_xfrm_t { - sqfs_ostream_t base; - - sqfs_ostream_t *wrapped; - xfrm_stream_t *xfrm; - - size_t inbuf_used; - - sqfs_u8 inbuf[BUFSZ]; - sqfs_u8 outbuf[BUFSZ]; -} ostream_xfrm_t; - -static int flush_inbuf(ostream_xfrm_t *xfrm, bool finish) -{ - const sqfs_u32 avail_out = sizeof(xfrm->outbuf); - const sqfs_u32 avail_in = xfrm->inbuf_used; - const int mode = finish ? XFRM_STREAM_FLUSH_FULL : - XFRM_STREAM_FLUSH_NONE; - sqfs_u32 off_in = 0, off_out = 0; - int ret, ioret; - - while (finish || off_in < avail_in) { - ret = xfrm->xfrm->process_data(xfrm->xfrm, - xfrm->inbuf + off_in, - avail_in - off_in, - xfrm->outbuf + off_out, - avail_out - off_out, - &off_in, &off_out, mode); - - if (ret == XFRM_STREAM_ERROR) - return SQFS_ERROR_COMPRESSOR; - - ioret = xfrm->wrapped->append(xfrm->wrapped, - xfrm->outbuf, off_out); - if (ioret) - return ioret; - - off_out = 0; - - if (ret == XFRM_STREAM_END) - break; - } - - if (off_in < avail_in) { - memmove(xfrm->inbuf, xfrm->inbuf + off_in, avail_in - off_in); - xfrm->inbuf_used -= off_in; - } else { - xfrm->inbuf_used = 0; - } - - return 0; -} - -static int xfrm_append(sqfs_ostream_t *strm, const void *data, size_t size) -{ - ostream_xfrm_t *xfrm = (ostream_xfrm_t *)strm; - size_t diff; - - while (size > 0) { - if (xfrm->inbuf_used >= BUFSZ) { - int ret = flush_inbuf(xfrm, false); - if (ret) - return ret; - } - - diff = BUFSZ - xfrm->inbuf_used; - - if (diff > size) - diff = size; - - if (data == NULL) { - memset(xfrm->inbuf + xfrm->inbuf_used, 0, diff); - } else { - memcpy(xfrm->inbuf + xfrm->inbuf_used, data, diff); - data = (const char *)data + diff; - } - - xfrm->inbuf_used += diff; - size -= diff; - } - - return 0; -} - -static int xfrm_flush(sqfs_ostream_t *strm) -{ - ostream_xfrm_t *xfrm = (ostream_xfrm_t *)strm; - - if (xfrm->inbuf_used > 0) { - int ret = flush_inbuf(xfrm, true); - if (ret) - return ret; - } - - return xfrm->wrapped->flush(xfrm->wrapped); -} - -static const char *xfrm_get_filename(sqfs_ostream_t *strm) -{ - ostream_xfrm_t *xfrm = (ostream_xfrm_t *)strm; - - return xfrm->wrapped->get_filename(xfrm->wrapped); -} - -static void xfrm_destroy(sqfs_object_t *obj) -{ - ostream_xfrm_t *xfrm = (ostream_xfrm_t *)obj; - - sqfs_drop(xfrm->wrapped); - sqfs_drop(xfrm->xfrm); - free(xfrm); -} - -sqfs_ostream_t *ostream_xfrm_create(sqfs_ostream_t *strm, xfrm_stream_t *xfrm) -{ - ostream_xfrm_t *stream = calloc(1, sizeof(*stream)); - sqfs_ostream_t *base = (sqfs_ostream_t *)stream; - - if (stream == NULL) - goto fail; - - sqfs_object_init(stream, xfrm_destroy, NULL); - - stream->wrapped = sqfs_grab(strm); - stream->xfrm = sqfs_grab(xfrm); - stream->inbuf_used = 0; - base->append = xfrm_append; - base->flush = xfrm_flush; - base->get_filename = xfrm_get_filename; - return base; -fail: - fprintf(stderr, "%s: error initializing compressor.\n", - strm->get_filename(strm)); - return NULL; -} diff --git a/lib/io/test/xfrm.c b/lib/io/test/xfrm.c deleted file mode 100644 index 26eee87..0000000 --- a/lib/io/test/xfrm.c +++ /dev/null @@ -1,512 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * xfrm.c - * - * Copyright (C) 2022 David Oberhollenzer <goliath@infraroot.at> - */ -#include "xfrm/compress.h" -#include "xfrm/stream.h" -#include "util/test.h" -#include "sqfs/io.h" -#include "io/xfrm.h" -#include "common.h" - -static const sqfs_u8 blob_in[] = { -#if defined(DO_XZ) - 0xfd, 0x37, 0x7a, 0x58, 0x5a, 0x00, 0x00, 0x00, - 0xff, 0x12, 0xd9, 0x41, 0x02, 0x00, 0x21, 0x01, - 0x1c, 0x00, 0x00, 0x00, 0x10, 0xcf, 0x58, 0xcc, - 0xe0, 0x01, 0xbd, 0x01, 0x43, 0x5d, 0x00, 0x26, - 0x1b, 0xca, 0x46, 0x67, 0x5a, 0xf2, 0x77, 0xb8, - 0x7d, 0x86, 0xd8, 0x41, 0xdb, 0x05, 0x35, 0xcd, - 0x83, 0xa5, 0x7c, 0x12, 0xa5, 0x05, 0xdb, 0x90, - 0xbd, 0x2f, 0x14, 0xd3, 0x71, 0x72, 0x96, 0xa8, - 0x8a, 0x7d, 0x84, 0x56, 0x71, 0x8d, 0x6a, 0x22, - 0x98, 0xab, 0x9e, 0x3d, 0xc3, 0x55, 0xef, 0xcc, - 0xa5, 0xc3, 0xdd, 0x5b, 0x8e, 0xbf, 0x03, 0x81, - 0x21, 0x40, 0xd6, 0x26, 0x91, 0x02, 0x45, 0x4e, - 0x20, 0x91, 0xcf, 0x8c, 0x51, 0x22, 0x02, 0x70, - 0xba, 0x05, 0x6b, 0x83, 0xef, 0x3f, 0x8e, 0x09, - 0xef, 0x88, 0xf5, 0x37, 0x1b, 0x89, 0x8d, 0xff, - 0x1e, 0xee, 0xe8, 0xb0, 0xac, 0xf2, 0x6e, 0xd4, - 0x3e, 0x25, 0xaf, 0xa0, 0x6d, 0x2e, 0xc0, 0x7f, - 0xb5, 0xa0, 0xcb, 0x90, 0x1f, 0x08, 0x1a, 0xe2, - 0x90, 0x20, 0x19, 0x71, 0x0c, 0xe8, 0x3f, 0xe5, - 0x39, 0xeb, 0x9a, 0x62, 0x4f, 0x06, 0xda, 0x3c, - 0x32, 0x59, 0xcc, 0x83, 0xe3, 0x83, 0x0f, 0x38, - 0x7d, 0x43, 0x37, 0x6c, 0x0b, 0x05, 0x65, 0x98, - 0x25, 0xdb, 0xf2, 0xc0, 0x2d, 0x39, 0x36, 0x5d, - 0xd4, 0xb6, 0xc2, 0x79, 0x73, 0x3e, 0xc2, 0x6e, - 0x54, 0xec, 0x78, 0x2b, 0x5d, 0xf1, 0xd1, 0xb4, - 0xb3, 0xcd, 0xf3, 0x89, 0xf5, 0x81, 0x3e, 0x2c, - 0x65, 0xd6, 0x73, 0xd3, 0x1b, 0x20, 0x68, 0x0c, - 0x93, 0xd4, 0xfc, 0x9f, 0xf8, 0xa7, 0xd4, 0xfa, - 0x3a, 0xb1, 0x13, 0x93, 0x4b, 0xec, 0x78, 0x7d, - 0x5c, 0x81, 0x80, 0xe5, 0x14, 0x78, 0xfe, 0x7e, - 0xde, 0xf7, 0xad, 0x9e, 0x84, 0xba, 0xf1, 0x00, - 0xe9, 0xbd, 0x2c, 0xf4, 0x70, 0x7d, 0xbe, 0x29, - 0xb9, 0xf0, 0x10, 0xb9, 0x01, 0xf1, 0x76, 0x8a, - 0x5a, 0xad, 0x02, 0xa1, 0x32, 0xc8, 0x53, 0x59, - 0x11, 0x4c, 0xe2, 0x98, 0x34, 0xd9, 0x23, 0x51, - 0x4a, 0x40, 0x2b, 0x87, 0x41, 0xdd, 0x50, 0xcd, - 0x98, 0x1e, 0x29, 0x86, 0x23, 0x93, 0x3e, 0x9b, - 0x6b, 0x16, 0xa1, 0x40, 0xac, 0xe7, 0x40, 0xfe, - 0xa9, 0x87, 0x48, 0x25, 0x52, 0x02, 0x8b, 0xc4, - 0x68, 0x08, 0x5a, 0x62, 0xc1, 0xb2, 0x07, 0x3b, - 0x26, 0x1e, 0x59, 0x5c, 0x47, 0x24, 0xae, 0x8e, - 0xe5, 0xf7, 0xe6, 0x4b, 0x13, 0xb4, 0x6d, 0x46, - 0x65, 0x4f, 0xd0, 0x48, 0xcc, 0x51, 0x4b, 0x80, - 0xcb, 0xf1, 0xd4, 0x6c, 0x45, 0x98, 0x92, 0x47, - 0xeb, 0x60, 0x00, 0x00, 0x00, 0x01, 0xd7, 0x02, - 0xbe, 0x03, 0x00, 0x00, 0xda, 0x2c, 0x45, 0x49, - 0xa8, 0x00, 0x0a, 0xfc, 0x02, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x59, 0x5a -#elif defined(DO_BZIP2) - 0x42, 0x5a, 0x68, 0x39, 0x31, 0x41, 0x59, 0x26, - 0x53, 0x59, 0x05, 0x24, 0x28, 0x04, 0x00, 0x00, - 0x27, 0xd7, 0x80, 0x00, 0x10, 0x40, 0x05, 0x06, - 0x04, 0x02, 0x00, 0x3f, 0xe7, 0xff, 0x40, 0x30, - 0x01, 0x2d, 0x23, 0x62, 0x26, 0x05, 0x3d, 0x03, - 0x54, 0xfd, 0x53, 0x4c, 0x86, 0x9e, 0x90, 0x6a, - 0x9e, 0x9e, 0x85, 0x3c, 0xa0, 0x00, 0x00, 0x1a, - 0x9e, 0x41, 0x13, 0x13, 0x28, 0x69, 0x03, 0xd4, - 0x0f, 0x1c, 0x70, 0xd0, 0xb4, 0xe3, 0xe4, 0x75, - 0x4e, 0x8b, 0x67, 0x43, 0x7b, 0x38, 0x27, 0x77, - 0xe4, 0xc1, 0x98, 0x3a, 0x2d, 0x3a, 0xe4, 0x44, - 0x98, 0xdc, 0x49, 0x8b, 0x22, 0x48, 0xfc, 0xc8, - 0xe7, 0x57, 0x05, 0x3c, 0x5a, 0xee, 0x5a, 0x84, - 0xcd, 0x7c, 0x8f, 0x26, 0x6b, 0x6e, 0xf7, 0xb5, - 0x49, 0x1f, 0x79, 0x42, 0x5d, 0x09, 0x8c, 0xc6, - 0xde, 0x0c, 0x0d, 0xb1, 0x46, 0xb4, 0xee, 0xd9, - 0x8f, 0x33, 0x37, 0x04, 0xa9, 0x05, 0x49, 0xe3, - 0x04, 0x16, 0x62, 0x36, 0x3a, 0x01, 0xda, 0xd4, - 0xc8, 0x8a, 0x32, 0x02, 0x1f, 0x62, 0x4b, 0xa4, - 0x49, 0x59, 0xda, 0x50, 0x85, 0x69, 0x35, 0x21, - 0x10, 0xc6, 0x8a, 0x3c, 0x44, 0x95, 0xb0, 0xbc, - 0xc5, 0x6b, 0xea, 0xfb, 0x40, 0xbd, 0x14, 0x01, - 0x6a, 0xfa, 0xcd, 0x67, 0xd8, 0x2d, 0x93, 0x8b, - 0xda, 0x44, 0x1b, 0xe9, 0x5a, 0x87, 0x60, 0xb0, - 0xe0, 0x73, 0xd1, 0x01, 0x3a, 0x66, 0x05, 0xcc, - 0x34, 0xa0, 0x63, 0x8d, 0x35, 0x5e, 0xa0, 0x9f, - 0x05, 0x89, 0x15, 0x51, 0x48, 0x16, 0x0c, 0x61, - 0xf4, 0x30, 0xb8, 0x07, 0x29, 0xc0, 0xf5, 0x1a, - 0xe1, 0x0d, 0x6c, 0xfe, 0x91, 0xda, 0x13, 0x2f, - 0x8e, 0x5b, 0x1c, 0xfc, 0xb3, 0xb2, 0x30, 0x9d, - 0xf6, 0x09, 0x30, 0x55, 0x30, 0x67, 0xc2, 0x87, - 0xe9, 0x9a, 0xd4, 0x1d, 0x66, 0x11, 0x54, 0x89, - 0x21, 0xe1, 0x55, 0x84, 0xbf, 0xa6, 0x11, 0xa4, - 0xb8, 0x40, 0xed, 0x42, 0x20, 0xb9, 0xb7, 0x26, - 0x31, 0x14, 0x4f, 0x86, 0xdc, 0x50, 0x34, 0x38, - 0x8b, 0x57, 0x77, 0x21, 0xf6, 0x89, 0xbd, 0xc5, - 0x65, 0xc3, 0x23, 0x45, 0xec, 0x7f, 0x8b, 0xb9, - 0x22, 0x9c, 0x28, 0x48, 0x02, 0x92, 0x14, 0x02, - 0x00, -#elif defined(DO_GZIP) - 0x1f, 0x8b, 0x08, 0x08, 0xdb, 0xa1, 0x97, 0x63, - 0x00, 0x03, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x74, - 0x78, 0x74, 0x00, 0x35, 0x90, 0xc1, 0x71, 0x43, - 0x31, 0x08, 0x44, 0xef, 0xbf, 0x8a, 0x2d, 0x20, - 0xf3, 0xab, 0x48, 0x6e, 0xb9, 0xa6, 0x00, 0x82, - 0xb0, 0xc3, 0x8c, 0x24, 0x64, 0x09, 0x3c, 0x2e, - 0x3f, 0xc8, 0x4e, 0x6e, 0x42, 0xc0, 0xb2, 0xfb, - 0x3e, 0x6d, 0x4a, 0x83, 0x8e, 0x15, 0x0d, 0xc5, - 0xaa, 0x4d, 0x2c, 0x75, 0x50, 0x13, 0x7f, 0x03, - 0x5b, 0x5f, 0xc2, 0x2e, 0x1e, 0x13, 0x54, 0x74, - 0xe8, 0x62, 0xed, 0x57, 0x48, 0xd5, 0x6c, 0x2e, - 0x29, 0xb9, 0x00, 0xd1, 0x58, 0xcd, 0xca, 0xe1, - 0xd2, 0x46, 0x2e, 0x6b, 0x67, 0x2d, 0x5a, 0xa2, - 0x3b, 0xc2, 0x51, 0xe9, 0x3b, 0xe5, 0x21, 0xfe, - 0x92, 0x16, 0x34, 0xba, 0x76, 0x02, 0x55, 0xbd, - 0x05, 0x9d, 0xf8, 0x72, 0x48, 0xd7, 0x96, 0xda, - 0x68, 0xba, 0x1f, 0xf7, 0x2c, 0xa9, 0xbd, 0x1d, - 0xb7, 0xd0, 0x85, 0x6e, 0xcb, 0x67, 0x14, 0xc8, - 0x43, 0x26, 0xab, 0x93, 0xab, 0x75, 0x44, 0xad, - 0xd4, 0xd8, 0x5e, 0xca, 0x7b, 0x48, 0x97, 0xee, - 0x4b, 0x4f, 0x49, 0x1d, 0x39, 0x0c, 0xa1, 0x34, - 0xde, 0xd2, 0x93, 0x1d, 0xcf, 0x00, 0x79, 0xca, - 0x4f, 0xbc, 0x6f, 0x49, 0x0a, 0x17, 0xe8, 0x8c, - 0x74, 0xf2, 0xca, 0xaa, 0x1d, 0x53, 0xc6, 0x94, - 0x1f, 0xe9, 0x45, 0x66, 0x06, 0xcf, 0x8f, 0xbb, - 0xd5, 0x18, 0x79, 0x4e, 0xd2, 0x4e, 0x26, 0x85, - 0xac, 0x25, 0x07, 0x6b, 0xad, 0xff, 0x84, 0x32, - 0x50, 0xe0, 0x12, 0x57, 0x25, 0x47, 0xdf, 0x86, - 0x30, 0x68, 0x66, 0x11, 0xf3, 0xc4, 0xc7, 0x83, - 0x65, 0xb8, 0xc4, 0xc6, 0x98, 0x0c, 0x8c, 0x99, - 0x84, 0x73, 0x8e, 0x63, 0x68, 0x21, 0xdf, 0x1b, - 0xd6, 0x8f, 0x31, 0x4d, 0x8b, 0xf4, 0x4d, 0x71, - 0x93, 0xca, 0xa3, 0x1c, 0x75, 0x10, 0x32, 0x02, - 0xec, 0x72, 0x51, 0x56, 0x42, 0x91, 0x25, 0x73, - 0x77, 0x9b, 0xd5, 0x6d, 0x83, 0x36, 0x20, 0x4d, - 0x1c, 0xeb, 0x8f, 0x6b, 0xb4, 0xf3, 0xf8, 0x05, - 0x6b, 0x8b, 0x8b, 0x20, 0xbe, 0x01, 0x00, 0x00, -#elif defined(DO_ZSTD) - 0x28, 0xb5, 0x2f, 0xfd, 0x04, 0x88, 0xa5, 0x08, - 0x00, 0x46, 0x97, 0x3a, 0x1a, 0x80, 0x37, 0xcd, - 0x01, 0xc0, 0x8a, 0xec, 0xfe, 0x2d, 0xf2, 0xb9, - 0x44, 0x6b, 0xb9, 0x24, 0x77, 0x56, 0x5a, 0x33, - 0x17, 0x0b, 0x67, 0x83, 0x2e, 0x47, 0x07, 0x31, - 0x00, 0x32, 0x00, 0x33, 0x00, 0xc5, 0x2c, 0x5a, - 0x92, 0x93, 0x0f, 0x7b, 0xd1, 0x1d, 0x63, 0x2c, - 0xc8, 0x99, 0x94, 0x77, 0x8f, 0x94, 0x38, 0x75, - 0x80, 0x2f, 0xae, 0xc1, 0x3e, 0xd2, 0xcf, 0x49, - 0x15, 0x25, 0x1a, 0x87, 0x93, 0xdd, 0xe8, 0x00, - 0x6d, 0xaa, 0xf8, 0x54, 0x74, 0xe5, 0x48, 0x4d, - 0xa6, 0xf3, 0x1a, 0xa3, 0x13, 0x08, 0xe5, 0x26, - 0xdc, 0x73, 0xcc, 0x3e, 0xfd, 0x86, 0xa9, 0x52, - 0xb2, 0x76, 0xc7, 0xc2, 0x0f, 0xe4, 0x84, 0x4b, - 0x12, 0x61, 0x3a, 0x6b, 0x7a, 0x1e, 0x8a, 0x81, - 0xa9, 0x9b, 0x11, 0x37, 0x25, 0x55, 0x73, 0x73, - 0x71, 0xa0, 0x84, 0xca, 0xc3, 0x4b, 0xb5, 0xcc, - 0x50, 0xa6, 0x46, 0xd7, 0xe8, 0x08, 0xaa, 0x04, - 0x28, 0xb1, 0x8e, 0xea, 0xb4, 0x4a, 0x49, 0x2b, - 0xd6, 0x0d, 0x59, 0x68, 0xda, 0x64, 0x29, 0x1f, - 0x85, 0x53, 0x72, 0xf1, 0xc5, 0x88, 0x1a, 0x0b, - 0x4f, 0x96, 0x43, 0xe0, 0x91, 0x89, 0xb9, 0xc0, - 0xe8, 0x18, 0xd5, 0x6e, 0x94, 0xe8, 0x35, 0x66, - 0x01, 0x94, 0x80, 0x95, 0x87, 0xe2, 0xc8, 0x19, - 0x73, 0xa3, 0x01, 0x05, 0xc1, 0x64, 0x72, 0xc9, - 0x6b, 0x6e, 0x55, 0x7c, 0x29, 0x67, 0x90, 0x93, - 0x49, 0xeb, 0xe3, 0x85, 0xc2, 0xf5, 0x79, 0x68, - 0x9d, 0x92, 0xc3, 0x32, 0x75, 0x80, 0x66, 0xf2, - 0x43, 0xa7, 0xb0, 0xc3, 0x22, 0x3f, 0x39, 0x8a, - 0x35, 0x5c, 0x63, 0x5c, 0xd1, 0x9e, 0x8a, 0xd2, - 0x78, 0x3c, 0x12, 0x01, 0x25, 0x04, 0x0e, 0x08, - 0x10, 0x88, 0xb6, 0x1b, 0xb7, 0x96, 0x35, 0xa8, - 0x0d, 0x1e, 0xae, 0xac, 0x4a, 0x70, 0xa5, 0x31, - 0xd0, 0x0c, 0x78, 0xbf, 0xdd, 0xc5, 0x24, 0x3e, - 0xcb, 0x0a, 0x0a, 0x69, 0x40, 0xba, 0xb0, 0xc4, - 0x2a, 0x9b, 0x1e, 0x0a, 0x51, 0xa6, 0x16, 0x98, - 0x76, -#endif -}; - -static const sqfs_u8 blob_in_concat[] = { -#if defined(DO_XZ) - 0xfd, 0x37, 0x7a, 0x58, 0x5a, 0x00, 0x00, 0x04, - 0xe6, 0xd6, 0xb4, 0x46, 0x02, 0x00, 0x21, 0x01, - 0x16, 0x00, 0x00, 0x00, 0x74, 0x2f, 0xe5, 0xa3, - 0xe0, 0x00, 0xdc, 0x00, 0xb3, 0x5d, 0x00, 0x26, - 0x1b, 0xca, 0x46, 0x67, 0x5a, 0xf2, 0x77, 0xb8, - 0x7d, 0x86, 0xd8, 0x41, 0xdb, 0x05, 0x35, 0xcd, - 0x83, 0xa5, 0x7c, 0x12, 0xa5, 0x05, 0xdb, 0x90, - 0xbd, 0x2f, 0x14, 0xd3, 0x71, 0x72, 0x96, 0xa8, - 0x8a, 0x7d, 0x84, 0x56, 0x71, 0x8d, 0x6a, 0x22, - 0x98, 0xab, 0x9e, 0x3d, 0xc3, 0x55, 0xef, 0xcc, - 0xa5, 0xc3, 0xdd, 0x5b, 0x8e, 0xbf, 0x03, 0x81, - 0x21, 0x40, 0xd6, 0x26, 0x91, 0x02, 0x45, 0x4e, - 0x20, 0x91, 0xcf, 0x8c, 0x51, 0x22, 0x02, 0x70, - 0xba, 0x05, 0x6b, 0x83, 0xef, 0x3f, 0x8e, 0x09, - 0xef, 0x88, 0xf5, 0x37, 0x1b, 0x89, 0x8d, 0xff, - 0x1e, 0xee, 0xe8, 0xb0, 0xac, 0xf2, 0x6e, 0xd4, - 0x3e, 0x25, 0xaf, 0xa0, 0x6d, 0x2e, 0xc0, 0x7f, - 0xb5, 0xa0, 0xcb, 0x90, 0x1f, 0x08, 0x1a, 0xe2, - 0x90, 0x20, 0x19, 0x71, 0x0c, 0xe8, 0x3f, 0xe5, - 0x39, 0xeb, 0x9a, 0x62, 0x4f, 0x06, 0xda, 0x3c, - 0x32, 0x59, 0xcc, 0x83, 0xe3, 0x83, 0x0f, 0x38, - 0x7d, 0x43, 0x37, 0x6c, 0x0b, 0x05, 0x65, 0x98, - 0x25, 0xdb, 0xf2, 0xc0, 0x2d, 0x39, 0x36, 0x5d, - 0xd4, 0xb6, 0xc2, 0x79, 0x73, 0x3e, 0xc2, 0x6e, - 0x54, 0xec, 0x78, 0x2b, 0x5d, 0xf1, 0xd1, 0xb4, - 0xb3, 0xcd, 0xf3, 0x89, 0xf5, 0x80, 0x79, 0x46, - 0xc0, 0x00, 0x00, 0x00, 0xc4, 0xf5, 0x1d, 0x08, - 0xf0, 0x34, 0x3a, 0x59, 0x00, 0x01, 0xcf, 0x01, - 0xdd, 0x01, 0x00, 0x00, 0x7f, 0x5a, 0x77, 0xcb, - 0xb1, 0xc4, 0x67, 0xfb, 0x02, 0x00, 0x00, 0x00, - 0x00, 0x04, 0x59, 0x5a, - 0xfd, 0x37, 0x7a, 0x58, 0x5a, 0x00, 0x00, 0x04, - 0xe6, 0xd6, 0xb4, 0x46, 0x02, 0x00, 0x21, 0x01, - 0x16, 0x00, 0x00, 0x00, 0x74, 0x2f, 0xe5, 0xa3, - 0xe0, 0x00, 0xe0, 0x00, 0xb7, 0x5d, 0x00, 0x31, - 0x9b, 0xca, 0x19, 0xc5, 0x54, 0xec, 0xb6, 0x54, - 0xe7, 0xb1, 0x7d, 0xc4, 0x57, 0x9e, 0x6c, 0x89, - 0xad, 0x4a, 0x6d, 0x16, 0xd8, 0x3c, 0x05, 0x94, - 0x10, 0x16, 0x99, 0x38, 0x21, 0xa3, 0xb9, 0xc5, - 0x80, 0xff, 0xfc, 0xee, 0xd4, 0xd5, 0x3f, 0xdd, - 0x8c, 0xd7, 0x3d, 0x8f, 0x76, 0xec, 0x96, 0x9d, - 0x20, 0xac, 0xcb, 0x18, 0xf5, 0xb2, 0x9c, 0x12, - 0xf6, 0x7c, 0x33, 0xdc, 0x4f, 0x9a, 0xe5, 0x2d, - 0x63, 0x68, 0xa4, 0x2b, 0x1d, 0x0a, 0x1e, 0xf0, - 0xfe, 0x73, 0xf2, 0x5f, 0x7b, 0xb4, 0xea, 0x54, - 0xad, 0x27, 0xd1, 0xff, 0xb6, 0x50, 0x06, 0x7b, - 0x51, 0x3f, 0x25, 0x8a, 0xcf, 0x4c, 0x03, 0x3e, - 0xc3, 0xad, 0x47, 0x34, 0xcf, 0xba, 0x45, 0x79, - 0xd0, 0x7b, 0xf6, 0x66, 0x63, 0xc0, 0xc6, 0x69, - 0xa7, 0x51, 0x84, 0xa8, 0xa0, 0x0b, 0xbc, 0x6f, - 0x13, 0x89, 0xd6, 0x5e, 0xac, 0xca, 0x2f, 0xd2, - 0xe7, 0xe1, 0x1e, 0x78, 0x22, 0x3a, 0x59, 0x6c, - 0x9c, 0x8c, 0x65, 0xf1, 0x5b, 0xf4, 0xbf, 0xd5, - 0xdc, 0x05, 0xeb, 0x70, 0x10, 0xb8, 0x6c, 0xf2, - 0x13, 0x20, 0xb0, 0xdd, 0x3e, 0xb2, 0x92, 0x5b, - 0xa3, 0xf7, 0x94, 0xa1, 0xa1, 0x74, 0x36, 0x9a, - 0xf1, 0xd8, 0xc2, 0xf0, 0xc6, 0x29, 0x7e, 0x85, - 0x28, 0xf5, 0xf2, 0x21, 0x00, 0x00, 0x00, 0x00, - 0xc8, 0x80, 0x67, 0x40, 0xc3, 0xaa, 0x17, 0x57, - 0x00, 0x01, 0xd3, 0x01, 0xe1, 0x01, 0x00, 0x00, - 0x86, 0xdf, 0x9e, 0x05, 0xb1, 0xc4, 0x67, 0xfb, - 0x02, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5a -#elif defined(DO_BZIP2) - 0x42, 0x5a, 0x68, 0x39, 0x31, 0x41, 0x59, 0x26, - 0x53, 0x59, 0x5d, 0x09, 0x24, 0x1d, 0x00, 0x00, - 0x13, 0xd7, 0x80, 0x00, 0x10, 0x40, 0x05, 0x00, - 0x04, 0x02, 0x00, 0x3e, 0xa7, 0xff, 0x40, 0x30, - 0x00, 0xac, 0x43, 0x54, 0xf5, 0x36, 0x4c, 0xa7, - 0xa8, 0xd3, 0x6a, 0x60, 0x81, 0x40, 0x00, 0xd0, - 0x32, 0x64, 0x0d, 0x53, 0xda, 0x02, 0x09, 0xa2, - 0x68, 0x34, 0xd1, 0x27, 0x4a, 0xdd, 0xf2, 0x0a, - 0x73, 0x43, 0xf9, 0xa2, 0x51, 0x85, 0x76, 0x45, - 0x9a, 0x68, 0x3a, 0xe7, 0x0d, 0xc0, 0x21, 0x4a, - 0xc4, 0xf9, 0xf7, 0x40, 0xc3, 0x10, 0xb2, 0x9b, - 0x58, 0x56, 0x71, 0x50, 0x2f, 0xa4, 0xc5, 0x61, - 0x19, 0xf6, 0x59, 0x06, 0x82, 0x03, 0x7f, 0xeb, - 0xd2, 0x61, 0x88, 0xcd, 0xe8, 0xf7, 0xe8, 0x87, - 0x59, 0x9d, 0xe1, 0xf8, 0x19, 0x6e, 0xad, 0x77, - 0xbf, 0x34, 0x17, 0x21, 0x6b, 0x91, 0xc9, 0x52, - 0xd0, 0x81, 0x1e, 0xb5, 0x0b, 0xee, 0x42, 0x84, - 0x80, 0xd5, 0xa1, 0x8a, 0x04, 0x18, 0x4d, 0xf3, - 0xda, 0x7e, 0x3c, 0x40, 0xa4, 0xdb, 0xe5, 0xf0, - 0x37, 0x40, 0x3a, 0x7d, 0xa7, 0x45, 0x21, 0xf2, - 0x5a, 0x7b, 0x59, 0x56, 0x16, 0xd5, 0xac, 0x9f, - 0x60, 0x85, 0x0e, 0xf5, 0x73, 0xd9, 0x47, 0xe2, - 0xee, 0x48, 0xa7, 0x0a, 0x12, 0x0b, 0xa1, 0x24, - 0x83, 0xa0, - 0x42, 0x5a, 0x68, 0x39, 0x31, 0x41, 0x59, 0x26, - 0x53, 0x59, 0x2c, 0x24, 0x39, 0xa0, 0x00, 0x00, - 0x1f, 0x55, 0x80, 0x00, 0x10, 0x40, 0x05, 0x06, - 0x00, 0x3f, 0xe7, 0xff, 0x40, 0x30, 0x00, 0xb5, - 0x91, 0x13, 0x4f, 0x54, 0x7a, 0x6a, 0x6d, 0x4d, - 0xa2, 0x68, 0x0c, 0x84, 0x53, 0xf5, 0x30, 0x89, - 0xa3, 0xd4, 0x0d, 0x0f, 0x49, 0xa0, 0xd4, 0xf4, - 0xd1, 0x53, 0xf4, 0x93, 0x69, 0x3c, 0x81, 0x1a, - 0x65, 0x53, 0x90, 0x51, 0x07, 0x2a, 0xad, 0x8f, - 0x63, 0xba, 0x25, 0xc2, 0x0c, 0x8b, 0xb9, 0x95, - 0x15, 0xd8, 0xda, 0x61, 0x5c, 0xa9, 0xe4, 0x0b, - 0x21, 0xc9, 0x97, 0x57, 0x01, 0x28, 0x9b, 0xfb, - 0x94, 0xb9, 0x48, 0xa3, 0x0a, 0xc6, 0x1c, 0x54, - 0x98, 0x9a, 0x39, 0xc3, 0x87, 0x90, 0x33, 0x58, - 0x2d, 0x3e, 0x16, 0xb1, 0xae, 0x26, 0x89, 0x75, - 0xf5, 0x77, 0xa5, 0x8e, 0x5b, 0x8c, 0x8a, 0x39, - 0xbd, 0x75, 0x21, 0x9d, 0x99, 0x18, 0x4a, 0x91, - 0xab, 0xbc, 0x08, 0x87, 0xa4, 0xf1, 0x81, 0xb5, - 0xb4, 0xb0, 0xfe, 0x6b, 0x9f, 0xbe, 0x19, 0x82, - 0xd1, 0x50, 0xe1, 0x5e, 0x13, 0xb5, 0xc6, 0x2c, - 0xa4, 0x82, 0xf2, 0x5c, 0xc3, 0x20, 0x41, 0x13, - 0x56, 0x63, 0x3d, 0xec, 0x71, 0x2a, 0xbf, 0x2c, - 0x60, 0x2f, 0x7a, 0x4d, 0xcb, 0x3f, 0x8b, 0xb9, - 0x22, 0x9c, 0x28, 0x48, 0x16, 0x12, 0x1c, 0xd0, - 0x00, -#elif defined(DO_ZSTD) - 0x28, 0xb5, 0x2f, 0xfd, 0x04, 0x58, 0x75, 0x04, - 0x00, 0xb2, 0x4c, 0x20, 0x17, 0xa0, 0x25, 0x69, - 0x03, 0xf0, 0xb2, 0x37, 0xb1, 0x5e, 0xb9, 0x24, - 0x56, 0x5b, 0x52, 0x22, 0x39, 0x01, 0x44, 0x2b, - 0x03, 0x55, 0xe3, 0x47, 0x03, 0x12, 0x9a, 0xe1, - 0xf0, 0x94, 0x0b, 0xe5, 0xe2, 0xba, 0x7e, 0xfe, - 0x9c, 0xc7, 0x61, 0x43, 0xc8, 0xfa, 0xf0, 0x3a, - 0xfa, 0x51, 0xaa, 0x50, 0xa6, 0x2d, 0x9a, 0x78, - 0xce, 0x2f, 0x61, 0x20, 0x6c, 0x7e, 0x35, 0x60, - 0xfb, 0xdd, 0x4c, 0x63, 0xfb, 0x95, 0x35, 0xc0, - 0x82, 0x59, 0xc2, 0xc9, 0x78, 0x6e, 0x30, 0xe6, - 0xd2, 0x72, 0x15, 0x14, 0x18, 0x62, 0x5d, 0xeb, - 0x2d, 0x9d, 0x3e, 0xee, 0x2e, 0x58, 0x58, 0xe9, - 0x40, 0x68, 0xb9, 0x2f, 0x23, 0x99, 0x2a, 0x4d, - 0xe8, 0x49, 0x79, 0x70, 0x1f, 0xf9, 0xe2, 0x34, - 0x2e, 0xab, 0xa5, 0xa3, 0xf2, 0x70, 0x98, 0xd0, - 0xb2, 0xb1, 0x3e, 0x5d, 0x90, 0x20, 0xd9, 0x36, - 0x8b, 0xdb, 0xaa, 0x20, 0x40, 0x03, 0x14, 0x06, - 0x03, 0x16, 0x2a, 0x9d, 0x31, 0xbd, 0x28, 0x3b, - 0x0c, 0xac, 0x41, - 0x28, 0xb5, 0x2f, 0xfd, 0x04, 0x58, 0xbd, 0x04, - 0x00, 0x62, 0xcd, 0x22, 0x19, 0xa0, 0x25, 0x69, - 0x03, 0x60, 0x72, 0xc9, 0x36, 0xda, 0xd2, 0x8b, - 0xfc, 0xbf, 0x25, 0x42, 0xa9, 0x82, 0x38, 0x70, - 0x1a, 0x2e, 0x54, 0x95, 0x33, 0x02, 0x03, 0x51, - 0x36, 0x51, 0x80, 0xcc, 0x7a, 0x6e, 0x52, 0x2e, - 0x75, 0x64, 0x2d, 0x33, 0x2c, 0xd6, 0xdb, 0xfc, - 0x39, 0x31, 0xd5, 0xa8, 0xa2, 0x40, 0xd7, 0x12, - 0x4c, 0xc6, 0x76, 0xdc, 0x1e, 0x0f, 0xf4, 0x4e, - 0x0a, 0xd3, 0x0c, 0x87, 0x67, 0x25, 0x25, 0x52, - 0x66, 0x87, 0x95, 0xc6, 0x69, 0x0c, 0xb4, 0x5e, - 0x1d, 0xe7, 0x5e, 0xcd, 0x47, 0x41, 0x80, 0x89, - 0x5c, 0xa5, 0x4a, 0x32, 0x26, 0xb3, 0x3d, 0x2b, - 0xd5, 0xc0, 0x16, 0xde, 0xfb, 0x65, 0xcd, 0x6a, - 0x0c, 0x3f, 0xe7, 0xd6, 0xb2, 0x17, 0x7c, 0x25, - 0x35, 0x6b, 0x58, 0xf0, 0x95, 0xb5, 0xf2, 0xe4, - 0x4e, 0xf0, 0x34, 0x4f, 0x5f, 0x39, 0xd1, 0x90, - 0xf8, 0xb9, 0x59, 0xbe, 0x2e, 0xf9, 0xd4, 0x02, - 0x98, 0x50, 0x5a, 0xc2, 0xcf, 0xe1, 0x08, 0x02, - 0x00, 0x0f, 0x1e, 0x44, 0x40, 0x79, 0x50, 0x67, - 0x3d, 0xd3, 0x35, 0x8f, -#elif defined(DO_GZIP) - 0, -#endif -}; - -static const char orig[] = -"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod\n" -"tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,\n" -"quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo\n" -"consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse\n" -"cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non\n" -"proident, sunt in culpa qui officia deserunt mollit anim id est laborum.\n"; - -#if defined(DO_XZ) -#define mkdecompressor decompressor_stream_xz_create -#define mkcompressor compressor_stream_xz_create -#elif defined(DO_BZIP2) -#define mkdecompressor decompressor_stream_bzip2_create -#define mkcompressor compressor_stream_bzip2_create -#elif defined(DO_ZSTD) -#define mkdecompressor decompressor_stream_zstd_create -#define mkcompressor compressor_stream_zstd_create -#elif defined(DO_GZIP) -#define mkdecompressor decompressor_stream_gzip_create -#define mkcompressor compressor_stream_gzip_create -#endif - -/*****************************************************************************/ - -static size_t mo_written = 0; -static sqfs_u8 mo_buffer[1024]; -static bool mo_flushed = false; - -static int mem_append(sqfs_ostream_t *strm, const void *data, size_t size); -static int mem_flush(sqfs_ostream_t *strm); - -static sqfs_ostream_t mem_ostream = { - { 1, NULL, NULL, }, - mem_append, - mem_flush, - NULL, -}; - -static int mem_append(sqfs_ostream_t *strm, const void *data, size_t size) -{ - TEST_ASSERT(strm == &mem_ostream); - TEST_ASSERT(size > 0); - - TEST_ASSERT(mo_written <= sizeof(mo_buffer)); - TEST_ASSERT(size <= (sizeof(mo_buffer) - mo_written)); - - if (data == NULL) { - memset(mo_buffer + mo_written, 0, size); - } else { - memcpy(mo_buffer + mo_written, data, size); - } - - mo_written += size; - return 0; -} - -static int mem_flush(sqfs_ostream_t *strm) -{ - TEST_ASSERT(strm == &mem_ostream); - TEST_ASSERT(!mo_flushed); - mo_flushed = true; - return 0; -} - -/*****************************************************************************/ - -static void run_unpack_test(const void *blob, size_t size) -{ - sqfs_istream_t *istream, *mem_istream; - xfrm_stream_t *xfrm; - sqfs_s32 ret; - size_t i; - char c; - - mem_istream = istream_memory_create("memstream", 7, blob, size); - TEST_NOT_NULL(mem_istream); - - xfrm = mkdecompressor(); - TEST_NOT_NULL(xfrm); - TEST_EQUAL_UI(((sqfs_object_t *)xfrm)->refcount, 1); - TEST_EQUAL_UI(((sqfs_object_t *)mem_istream)->refcount, 1); - - istream = istream_xfrm_create(mem_istream, xfrm); - - TEST_NOT_NULL(istream); - TEST_EQUAL_UI(((sqfs_object_t *)istream)->refcount, 1); - TEST_EQUAL_UI(((sqfs_object_t *)xfrm)->refcount, 2); - TEST_EQUAL_UI(((sqfs_object_t *)mem_istream)->refcount, 2); - - for (i = 0; i < (sizeof(orig) - 1); ++i) { - ret = sqfs_istream_read(istream, &c, 1); - TEST_EQUAL_I(ret, 1); - TEST_EQUAL_I(c, orig[i]); - } - - ret = sqfs_istream_read(istream, &c, 1); - TEST_EQUAL_I(ret, 0); - - ret = sqfs_istream_read(istream, &c, 1); - TEST_EQUAL_I(ret, 0); - - sqfs_drop(istream); - TEST_EQUAL_UI(((sqfs_object_t *)mem_istream)->refcount, 1); - TEST_EQUAL_UI(((sqfs_object_t *)xfrm)->refcount, 1); - sqfs_drop(xfrm); - sqfs_drop(mem_istream); -} - -static void run_pack_test(void) -{ - sqfs_ostream_t *ostream; - xfrm_stream_t *xfrm; - size_t i; - int ret; - - mo_written = 0; - mo_flushed = false; - - xfrm = mkcompressor(NULL); - TEST_NOT_NULL(xfrm); - TEST_EQUAL_UI(((sqfs_object_t *)xfrm)->refcount, 1); - TEST_EQUAL_UI(((sqfs_object_t *)&mem_ostream)->refcount, 1); - - ostream = ostream_xfrm_create(&mem_ostream, xfrm); - - TEST_NOT_NULL(ostream); - TEST_EQUAL_UI(((sqfs_object_t *)ostream)->refcount, 1); - TEST_EQUAL_UI(((sqfs_object_t *)xfrm)->refcount, 2); - TEST_EQUAL_UI(((sqfs_object_t *)&mem_ostream)->refcount, 2); - - for (i = 0; i < (sizeof(orig) - 1); ++i) { - ret = ostream->append(ostream, orig + i, 1); - TEST_EQUAL_I(ret, 0); - } - - ret = ostream->flush(ostream); - TEST_EQUAL_I(ret, 0); - - TEST_ASSERT(mo_flushed); - TEST_ASSERT(mo_written < sizeof(orig)); - ret = memcmp(mo_buffer, orig, mo_written); - TEST_ASSERT(ret != 0); - - sqfs_drop(ostream); - TEST_EQUAL_UI(((sqfs_object_t *)&mem_ostream)->refcount, 1); - TEST_EQUAL_UI(((sqfs_object_t *)xfrm)->refcount, 1); - sqfs_drop(xfrm); -} - -int main(int argc, char **argv) -{ - (void)argc; (void)argv; - - /* normal stream */ - run_unpack_test(blob_in, sizeof(blob_in)); - - /* concatenated streams */ -#if !defined(DO_GZIP) - run_unpack_test(blob_in_concat, sizeof(blob_in_concat)); -#else - (void)blob_in_concat; -#endif - /* compress */ - run_pack_test(); - - /* restore from compressed */ - run_unpack_test(mo_buffer, mo_written); - return EXIT_SUCCESS; -} |