| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (c) 2013, The Chromium Authors |
| */ |
| |
| #include <abuf.h> |
| #include <bootm.h> |
| #include <command.h> |
| #include <gzip.h> |
| #include <image.h> |
| #include <log.h> |
| #include <malloc.h> |
| #include <mapmem.h> |
| #include <asm/io.h> |
| |
| #include <u-boot/lz4.h> |
| #include <u-boot/zlib.h> |
| #include <bzlib.h> |
| |
| #include <lzma/LzmaTypes.h> |
| #include <lzma/LzmaDec.h> |
| #include <lzma/LzmaTools.h> |
| |
| #include <linux/lzo.h> |
| #include <linux/zstd.h> |
| #include <test/lib.h> |
| #include <test/ut.h> |
| |
| static const char plain[] = |
| "I am a highly compressable bit of text.\n" |
| "I am a highly compressable bit of text.\n" |
| "I am a highly compressable bit of text.\n" |
| "There are many like me, but this one is mine.\n" |
| "If I were any shorter, there wouldn't be much sense in\n" |
| "compressing me in the first place. At least with lzo, anyway,\n" |
| "which appears to behave poorly in the face of short text\n" |
| "messages.\n"; |
| |
| /* bzip2 -c /tmp/plain.txt > /tmp/plain.bz2 */ |
| static const char bzip2_compressed[] = |
| "\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\xe5\x63\xdd\x09\x00\x00" |
| "\x28\x57\x80\x00\x10\x40\x85\x20\x20\x04\x00\x3f\xef\xdf\xf0\x30" |
| "\x00\xd6\xd0\x34\x91\x89\xa6\xf5\x4d\x19\x1a\x19\x0d\x02\x34\xd4" |
| "\xc9\x00\x34\x34\x00\x02\x48\x41\x35\x4f\xd4\xc6\x88\xd3\x50\x3d" |
| "\x4f\x51\x82\x4f\x88\xc3\x0d\x05\x62\x4f\x91\xa3\x52\x1b\xd0\x52" |
| "\x41\x4a\xa3\x98\xc2\x6b\xca\xa3\x82\xa5\xac\x8b\x15\x99\x68\xad" |
| "\xdf\x29\xd6\xf1\xf7\x5a\x10\xcd\x8c\x26\x61\x94\x95\xfe\x9e\x16" |
| "\x18\x28\x69\xd4\x23\x64\xcc\x2b\xe5\xe8\x5f\x00\xa4\x70\x26\x2c" |
| "\xee\xbd\x59\x6d\x6a\xec\xfc\x31\xda\x59\x0a\x14\x2a\x60\x1c\xf0" |
| "\x04\x86\x73\x9a\xc5\x5b\x87\x3f\x5b\x4c\x93\xe6\xb5\x35\x0d\xa6" |
| "\xb1\x2e\x62\x7b\xab\x67\xe7\x99\x2a\x14\x5e\x9f\x64\xcb\x96\xf4" |
| "\x0d\x65\xd4\x39\xe6\x8b\x7e\xea\x1c\x03\x69\x97\x83\x58\x91\x96" |
| "\xe1\xf0\x9d\xa4\x15\x8b\xb8\xc6\x93\xdc\x3d\xd9\x3c\x22\x55\xef" |
| "\xfb\xbb\x2a\xd3\x87\xa2\x8b\x04\xd9\x19\xf8\xe2\xfd\x4f\xdb\x1a" |
| "\x07\xc8\x60\xa3\x3f\xf8\xbb\x92\x29\xc2\x84\x87\x2b\x1e\xe8\x48"; |
| static const unsigned long bzip2_compressed_size = sizeof(bzip2_compressed) - 1; |
| |
| /* lzma -z -c /tmp/plain.txt > /tmp/plain.lzma */ |
| static const char lzma_compressed[] = |
| "\x5d\x00\x00\x80\x00\xff\xff\xff\xff\xff\xff\xff\xff\x00\x24\x88" |
| "\x08\x26\xd8\x41\xff\x99\xc8\xcf\x66\x3d\x80\xac\xba\x17\xf1\xc8" |
| "\xb9\xdf\x49\x37\xb1\x68\xa0\x2a\xdd\x63\xd1\xa7\xa3\x66\xf8\x15" |
| "\xef\xa6\x67\x8a\x14\x18\x80\xcb\xc7\xb1\xcb\x84\x6a\xb2\x51\x16" |
| "\xa1\x45\xa0\xd6\x3e\x55\x44\x8a\x5c\xa0\x7c\xe5\xa8\xbd\x04\x57" |
| "\x8f\x24\xfd\xb9\x34\x50\x83\x2f\xf3\x46\x3e\xb9\xb0\x00\x1a\xf5" |
| "\xd3\x86\x7e\x8f\x77\xd1\x5d\x0e\x7c\xe1\xac\xde\xf8\x65\x1f\x4d" |
| "\xce\x7f\xa7\x3d\xaa\xcf\x26\xa7\x58\x69\x1e\x4c\xea\x68\x8a\xe5" |
| "\x89\xd1\xdc\x4d\xc7\xe0\x07\x42\xbf\x0c\x9d\x06\xd7\x51\xa2\x0b" |
| "\x7c\x83\x35\xe1\x85\xdf\xee\xfb\xa3\xee\x2f\x47\x5f\x8b\x70\x2b" |
| "\xe1\x37\xf3\x16\xf6\x27\x54\x8a\x33\x72\x49\xea\x53\x7d\x60\x0b" |
| "\x21\x90\x66\xe7\x9e\x56\x61\x5d\xd8\xdc\x59\xf0\xac\x2f\xd6\x49" |
| "\x6b\x85\x40\x08\x1f\xdf\x26\x25\x3b\x72\x44\xb0\xb8\x21\x2f\xb3" |
| "\xd7\x9b\x24\x30\x78\x26\x44\x07\xc3\x33\xd1\x4d\x03\x1b\xe1\xff" |
| "\xfd\xf5\x50\x8d\xca"; |
| static const unsigned long lzma_compressed_size = sizeof(lzma_compressed) - 1; |
| |
| /* lzop -c /tmp/plain.txt > /tmp/plain.lzo */ |
| static const char lzo_compressed[] = |
| "\x89\x4c\x5a\x4f\x00\x0d\x0a\x1a\x0a\x10\x30\x20\x60\x09\x40\x01" |
| "\x05\x03\x00\x00\x09\x00\x00\x81\xb4\x52\x09\x54\xf1\x00\x00\x00" |
| "\x00\x09\x70\x6c\x61\x69\x6e\x2e\x74\x78\x74\x65\xb1\x07\x9c\x00" |
| "\x00\x01\x5e\x00\x00\x01\x0f\xc3\xc7\x7a\xe0\x00\x16\x49\x20\x61" |
| "\x6d\x20\x61\x20\x68\x69\x67\x68\x6c\x79\x20\x63\x6f\x6d\x70\x72" |
| "\x65\x73\x73\x61\x62\x6c\x65\x20\x62\x69\x74\x20\x6f\x66\x20\x74" |
| "\x65\x78\x74\x2e\x0a\x20\x2f\x9c\x00\x00\x22\x54\x68\x65\x72\x65" |
| "\x20\x61\x72\x65\x20\x6d\x61\x6e\x79\x20\x6c\x69\x6b\x65\x20\x6d" |
| "\x65\x2c\x20\x62\x75\x74\x20\x74\x68\x69\x73\x20\x6f\x6e\x65\x20" |
| "\x69\x73\x20\x6d\x69\x6e\x65\x2e\x0a\x49\x66\x20\x49\x20\x77\x84" |
| "\x06\x0a\x6e\x79\x20\x73\x68\x6f\x72\x74\x65\x72\x2c\x20\x74\x90" |
| "\x08\x00\x08\x77\x6f\x75\x6c\x64\x6e\x27\x74\x20\x62\x65\x20\x6d" |
| "\x75\x63\x68\x20\x73\x65\x6e\x73\x65\x20\x69\x6e\x0a\xf8\x19\x02" |
| "\x69\x6e\x67\x20\x6d\x64\x02\x64\x06\x00\x5a\x20\x66\x69\x72\x73" |
| "\x74\x20\x70\x6c\x61\x63\x65\x2e\x20\x41\x74\x20\x6c\x65\x61\x73" |
| "\x74\x20\x77\x69\x74\x68\x20\x6c\x7a\x6f\x2c\x20\x61\x6e\x79\x77" |
| "\x61\x79\x2c\x0a\x77\x68\x69\x63\x68\x20\x61\x70\x70\x65\x61\x72" |
| "\x73\x20\x74\x6f\x20\x62\x65\x68\x61\x76\x65\x20\x70\x6f\x6f\x72" |
| "\x6c\x79\x20\x69\x6e\x20\x74\x68\x65\x20\x66\x61\x63\x65\x20\x6f" |
| "\x66\x20\x73\x68\x6f\x72\x74\x20\x74\x65\x78\x74\x0a\x6d\x65\x73" |
| "\x73\x61\x67\x65\x73\x2e\x0a\x11\x00\x00\x00\x00\x00\x00"; |
| static const unsigned long lzo_compressed_size = sizeof(lzo_compressed) - 1; |
| |
| /* lz4 -z /tmp/plain.txt > /tmp/plain.lz4 */ |
| static const char lz4_compressed[] = |
| "\x04\x22\x4d\x18\x64\x70\xb9\x01\x01\x00\x00\xff\x19\x49\x20\x61" |
| "\x6d\x20\x61\x20\x68\x69\x67\x68\x6c\x79\x20\x63\x6f\x6d\x70\x72" |
| "\x65\x73\x73\x61\x62\x6c\x65\x20\x62\x69\x74\x20\x6f\x66\x20\x74" |
| "\x65\x78\x74\x2e\x0a\x28\x00\x3d\xf1\x25\x54\x68\x65\x72\x65\x20" |
| "\x61\x72\x65\x20\x6d\x61\x6e\x79\x20\x6c\x69\x6b\x65\x20\x6d\x65" |
| "\x2c\x20\x62\x75\x74\x20\x74\x68\x69\x73\x20\x6f\x6e\x65\x20\x69" |
| "\x73\x20\x6d\x69\x6e\x65\x2e\x0a\x49\x66\x20\x49\x20\x77\x32\x00" |
| "\xd1\x6e\x79\x20\x73\x68\x6f\x72\x74\x65\x72\x2c\x20\x74\x45\x00" |
| "\xf4\x0b\x77\x6f\x75\x6c\x64\x6e\x27\x74\x20\x62\x65\x20\x6d\x75" |
| "\x63\x68\x20\x73\x65\x6e\x73\x65\x20\x69\x6e\x0a\xcf\x00\x50\x69" |
| "\x6e\x67\x20\x6d\x12\x00\x00\x32\x00\xf0\x11\x20\x66\x69\x72\x73" |
| "\x74\x20\x70\x6c\x61\x63\x65\x2e\x20\x41\x74\x20\x6c\x65\x61\x73" |
| "\x74\x20\x77\x69\x74\x68\x20\x6c\x7a\x6f\x2c\x63\x00\xf5\x14\x77" |
| "\x61\x79\x2c\x0a\x77\x68\x69\x63\x68\x20\x61\x70\x70\x65\x61\x72" |
| "\x73\x20\x74\x6f\x20\x62\x65\x68\x61\x76\x65\x20\x70\x6f\x6f\x72" |
| "\x6c\x79\x4e\x00\x30\x61\x63\x65\x27\x01\x01\x95\x00\x01\x2d\x01" |
| "\xb0\x0a\x6d\x65\x73\x73\x61\x67\x65\x73\x2e\x0a\x00\x00\x00\x00" |
| "\x9d\x12\x8c\x9d"; |
| static const unsigned long lz4_compressed_size = sizeof(lz4_compressed) - 1; |
| |
| /* zstd -19 -c /tmp/plain.txt > /tmp/plain.zst */ |
| static const char zstd_compressed[] = |
| "\x28\xb5\x2f\xfd\x64\x5e\x00\xbd\x05\x00\x02\x0e\x26\x1a\x70\x17" |
| "\xb8\x0d\x0c\x53\x5c\x9d\x97\xee\xa0\x5d\x84\x89\x3f\x5c\x7a\x78" |
| "\x00\x80\x80\x0f\xe8\xdf\xaf\x06\x66\xd0\x23\xa6\x7a\x64\x8e\xf4" |
| "\x0d\x5b\x47\x65\x26\x7e\x81\xdd\x0b\xe7\x5a\x95\x3d\x49\xcc\x67" |
| "\xe0\x2d\x46\x58\xb6\xac\x64\x16\xf2\xe0\xf8\x16\x17\xaf\xda\x8f" |
| "\x37\xc0\xc3\x0d\x3b\x89\x57\x15\x1e\x46\x46\x12\x9a\x84\xbe\xa6" |
| "\xab\xcf\x50\x90\x5f\x78\x01\xd2\xc0\x51\x72\x59\x0b\xea\xab\xf2" |
| "\xd4\x2b\x2d\x26\x7c\x10\x66\x78\x42\x64\x45\x3f\xa5\x15\x6f\xbd" |
| "\x4a\x61\xe1\xc8\x27\xc0\xe3\x95\x0c\xf9\xca\x7c\xf5\x13\x30\xc3" |
| "\x1a\x7c\x7d\xa4\x17\x0b\xff\x14\xa6\x7a\x95\xa0\x34\xbc\xce\x21" |
| "\x78\x36\x23\x33\x11\x09\x00\x60\x13\x00\x63\xa3\x8e\x28\x94\x55" |
| "\x15\xb6\x26\x68\x05\x4f\x23\x12\xee\x53\x55\x2d\x44\x2f\x54\x95" |
| "\x01\xe4\xf4\x6e\xfa"; |
| static const unsigned long zstd_compressed_size = sizeof(zstd_compressed) - 1; |
| |
| #define TEST_BUFFER_SIZE 512 |
| |
| typedef int (*mutate_func)(struct unit_test_state *uts, void *, unsigned long, |
| void *, unsigned long, unsigned long *); |
| |
| static int compress_using_gzip(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| int ret; |
| unsigned long inout_size = out_max; |
| |
| ret = gzip(out, &inout_size, in, in_size); |
| if (out_size) |
| *out_size = inout_size; |
| |
| return ret; |
| } |
| |
| static int uncompress_using_gzip(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| int ret; |
| unsigned long inout_size = in_size; |
| |
| ret = gunzip(out, out_max, in, &inout_size); |
| if (out_size) |
| *out_size = inout_size; |
| |
| return ret; |
| } |
| |
| static int compress_using_bzip2(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| /* There is no bzip2 compression in u-boot, so fake it. */ |
| ut_asserteq(in_size, strlen(plain)); |
| ut_asserteq_mem(plain, in, in_size); |
| |
| if (bzip2_compressed_size > out_max) |
| return -1; |
| |
| memcpy(out, bzip2_compressed, bzip2_compressed_size); |
| if (out_size) |
| *out_size = bzip2_compressed_size; |
| |
| return 0; |
| } |
| |
| static int uncompress_using_bzip2(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| int ret; |
| unsigned int inout_size = out_max; |
| |
| ret = BZ2_bzBuffToBuffDecompress(out, &inout_size, in, in_size, |
| CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); |
| if (out_size) |
| *out_size = inout_size; |
| |
| return (ret != BZ_OK); |
| } |
| |
| static int compress_using_lzma(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| /* There is no lzma compression in u-boot, so fake it. */ |
| ut_asserteq(in_size, strlen(plain)); |
| ut_asserteq_mem(plain, in, in_size); |
| |
| if (lzma_compressed_size > out_max) |
| return -1; |
| |
| memcpy(out, lzma_compressed, lzma_compressed_size); |
| if (out_size) |
| *out_size = lzma_compressed_size; |
| |
| return 0; |
| } |
| |
| static int uncompress_using_lzma(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| int ret; |
| SizeT inout_size = out_max; |
| |
| ret = lzmaBuffToBuffDecompress(out, &inout_size, in, in_size); |
| if (out_size) |
| *out_size = inout_size; |
| |
| return (ret != SZ_OK); |
| } |
| |
| static int compress_using_lzo(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| /* There is no lzo compression in u-boot, so fake it. */ |
| ut_asserteq(in_size, strlen(plain)); |
| ut_asserteq_mem(plain, in, in_size); |
| |
| if (lzo_compressed_size > out_max) |
| return -1; |
| |
| memcpy(out, lzo_compressed, lzo_compressed_size); |
| if (out_size) |
| *out_size = lzo_compressed_size; |
| |
| return 0; |
| } |
| |
| static int uncompress_using_lzo(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| int ret; |
| size_t input_size = in_size; |
| size_t output_size = out_max; |
| |
| ret = lzop_decompress(in, input_size, out, &output_size); |
| if (out_size) |
| *out_size = output_size; |
| |
| return (ret != LZO_E_OK); |
| } |
| |
| static int compress_using_lz4(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| /* There is no lz4 compression in u-boot, so fake it. */ |
| ut_asserteq(in_size, strlen(plain)); |
| ut_asserteq_mem(plain, in, in_size); |
| |
| if (lz4_compressed_size > out_max) |
| return -1; |
| |
| memcpy(out, lz4_compressed, lz4_compressed_size); |
| if (out_size) |
| *out_size = lz4_compressed_size; |
| |
| return 0; |
| } |
| |
| static int uncompress_using_lz4(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| int ret; |
| size_t input_size = in_size; |
| size_t output_size = out_max; |
| |
| ret = ulz4fn(in, input_size, out, &output_size); |
| if (out_size) |
| *out_size = output_size; |
| |
| return (ret != 0); |
| } |
| |
| static int compress_using_zstd(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| /* There is no zstd compression in u-boot, so fake it. */ |
| ut_asserteq(in_size, strlen(plain)); |
| ut_asserteq_mem(plain, in, in_size); |
| |
| if (zstd_compressed_size > out_max) |
| return -1; |
| |
| memcpy(out, zstd_compressed, zstd_compressed_size); |
| if (out_size) |
| *out_size = zstd_compressed_size; |
| |
| return 0; |
| } |
| |
| static int uncompress_using_zstd(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| struct abuf in_buf, out_buf; |
| int ret; |
| |
| abuf_init_set(&in_buf, in, in_size); |
| abuf_init_set(&out_buf, out, out_max); |
| |
| ret = zstd_decompress(&in_buf, &out_buf); |
| if (ret >= 0) { |
| *out_size = ret; |
| ret = 0; |
| } |
| |
| return ret; |
| } |
| |
| #define errcheck(statement) if (!(statement)) { \ |
| fprintf(stderr, "\tFailed: %s\n", #statement); \ |
| ret = 1; \ |
| goto out; \ |
| } |
| |
| struct buf_state { |
| ulong orig_size; |
| ulong compressed_size; |
| ulong uncompressed_size; |
| void *orig_buf; |
| void *compressed_buf; |
| void *uncompressed_buf; |
| void *compare_buf; |
| }; |
| |
| static int run_test_internal(struct unit_test_state *uts, char *name, |
| mutate_func compress, mutate_func uncompress, |
| struct buf_state *buf) |
| { |
| int ret; |
| |
| /* Compress works as expected. */ |
| printf("\torig_size:%lu\n", buf->orig_size); |
| memset(buf->compressed_buf, 'A', TEST_BUFFER_SIZE); |
| ut_assertok(compress(uts, buf->orig_buf, buf->orig_size, |
| buf->compressed_buf, buf->compressed_size, |
| &buf->compressed_size)); |
| printf("\tcompressed_size:%lu\n", buf->compressed_size); |
| ut_assert(buf->compressed_size > 0); |
| ut_assert(buf->compressed_size < buf->orig_size); |
| ut_assert(((char *)buf->compressed_buf)[buf->compressed_size - 1] |
| != 'A'); |
| ut_asserteq(((char *)buf->compressed_buf)[buf->compressed_size], 'A'); |
| |
| /* Uncompresses with space remaining. */ |
| ut_assertok(uncompress(uts, buf->compressed_buf, buf->compressed_size, |
| buf->uncompressed_buf, buf->uncompressed_size, |
| &buf->uncompressed_size)); |
| printf("\tuncompressed_size:%lu\n", buf->uncompressed_size); |
| ut_asserteq(buf->uncompressed_size, buf->orig_size); |
| ut_asserteq_mem(buf->orig_buf, buf->uncompressed_buf, buf->orig_size); |
| |
| /* Uncompresses with exactly the right size output buffer. */ |
| memset(buf->uncompressed_buf, 'A', TEST_BUFFER_SIZE); |
| ut_assertok(uncompress(uts, buf->compressed_buf, buf->compressed_size, |
| buf->uncompressed_buf, buf->orig_size, |
| &buf->uncompressed_size)); |
| ut_asserteq(buf->uncompressed_size, buf->orig_size); |
| ut_asserteq_mem(buf->orig_buf, buf->uncompressed_buf, buf->orig_size); |
| ut_asserteq(((char *)buf->uncompressed_buf)[buf->orig_size], 'A'); |
| |
| /* Uncompresses with trailing garbage in input buffer. */ |
| memset(buf->uncompressed_buf, 'A', TEST_BUFFER_SIZE); |
| ut_assertok(uncompress(uts, buf->compressed_buf, buf->compressed_size + 4, |
| buf->uncompressed_buf, buf->uncompressed_size, |
| &buf->uncompressed_size)); |
| ut_asserteq(buf->uncompressed_size, buf->orig_size); |
| ut_asserteq_mem(buf->orig_buf, buf->uncompressed_buf, buf->orig_size); |
| |
| /* Make sure compression does not over-run. */ |
| memset(buf->compare_buf, 'A', TEST_BUFFER_SIZE); |
| ret = compress(uts, buf->orig_buf, buf->orig_size, |
| buf->compare_buf, buf->compressed_size - 1, |
| NULL); |
| ut_asserteq(((char *)buf->compare_buf)[buf->compressed_size], 'A'); |
| ut_assert(ret != 0); |
| printf("\tcompress does not overrun\n"); |
| |
| /* Make sure decompression does not over-run. */ |
| memset(buf->compare_buf, 'A', TEST_BUFFER_SIZE); |
| ret = uncompress(uts, buf->compressed_buf, buf->compressed_size, |
| buf->compare_buf, buf->uncompressed_size - 1, |
| NULL); |
| ut_asserteq(((char *)buf->compare_buf)[buf->uncompressed_size - 1], 'A'); |
| ut_assert(ret != 0); |
| printf("\tuncompress does not overrun\n"); |
| |
| /* Got here, everything is fine. */ |
| return 0; |
| } |
| |
| static int run_test(struct unit_test_state *uts, char *name, |
| mutate_func compress, mutate_func uncompress) |
| { |
| struct buf_state sbuf, *buf = &sbuf; |
| int ret; |
| |
| printf(" testing %s ...\n", name); |
| |
| buf->orig_buf = (void *)plain; |
| buf->orig_size = strlen(buf->orig_buf); /* Trailing NUL not included */ |
| errcheck(buf->orig_size > 0); |
| |
| buf->compressed_size = TEST_BUFFER_SIZE; |
| buf->uncompressed_size = TEST_BUFFER_SIZE; |
| buf->compressed_buf = malloc(buf->compressed_size); |
| errcheck(buf->compressed_buf); |
| buf->uncompressed_buf = malloc(buf->uncompressed_size); |
| errcheck(buf->uncompressed_buf); |
| buf->compare_buf = malloc(buf->uncompressed_size); |
| errcheck(buf->compare_buf); |
| |
| ret = run_test_internal(uts, name, compress, uncompress, buf); |
| out: |
| printf(" %s: %s\n", name, ret == 0 ? "ok" : "FAILED"); |
| |
| free(buf->compare_buf); |
| free(buf->uncompressed_buf); |
| free(buf->compressed_buf); |
| |
| return ret; |
| } |
| |
| static int compression_test_gzip(struct unit_test_state *uts) |
| { |
| return run_test(uts, "gzip", compress_using_gzip, |
| uncompress_using_gzip); |
| } |
| LIB_TEST(compression_test_gzip, 0); |
| |
| static int compression_test_bzip2(struct unit_test_state *uts) |
| { |
| return run_test(uts, "bzip2", compress_using_bzip2, |
| uncompress_using_bzip2); |
| } |
| LIB_TEST(compression_test_bzip2, 0); |
| |
| static int compression_test_lzma(struct unit_test_state *uts) |
| { |
| return run_test(uts, "lzma", compress_using_lzma, |
| uncompress_using_lzma); |
| } |
| LIB_TEST(compression_test_lzma, 0); |
| |
| static int compression_test_lzo(struct unit_test_state *uts) |
| { |
| return run_test(uts, "lzo", compress_using_lzo, uncompress_using_lzo); |
| } |
| LIB_TEST(compression_test_lzo, 0); |
| |
| static int compression_test_lz4(struct unit_test_state *uts) |
| { |
| return run_test(uts, "lz4", compress_using_lz4, uncompress_using_lz4); |
| } |
| LIB_TEST(compression_test_lz4, 0); |
| |
| static int compression_test_zstd(struct unit_test_state *uts) |
| { |
| return run_test(uts, "zstd", compress_using_zstd, |
| uncompress_using_zstd); |
| } |
| LIB_TEST(compression_test_zstd, 0); |
| |
| static int compress_using_none(struct unit_test_state *uts, |
| void *in, unsigned long in_size, |
| void *out, unsigned long out_max, |
| unsigned long *out_size) |
| { |
| /* Here we just copy */ |
| memcpy(out, in, in_size); |
| *out_size = in_size; |
| |
| return 0; |
| } |
| |
| /** |
| * run_bootm_test() - Run tests on the bootm decompression function |
| * |
| * @comp_type: Compression type to test |
| * @compress: Our function to compress data |
| * Return: 0 if OK, non-zero on failure |
| */ |
| static int run_bootm_test(struct unit_test_state *uts, int comp_type, |
| mutate_func compress) |
| { |
| ulong compress_size = 1024; |
| void *compress_buff; |
| int unc_len; |
| int err = 0; |
| const ulong image_start = 0; |
| const ulong load_addr = 0x1000; |
| ulong load_end; |
| |
| printf("Testing: %s\n", genimg_get_comp_name(comp_type)); |
| compress_buff = map_sysmem(image_start, 0); |
| unc_len = strlen(plain); |
| compress(uts, (void *)plain, unc_len, compress_buff, compress_size, |
| &compress_size); |
| err = image_decomp(comp_type, load_addr, image_start, |
| IH_TYPE_KERNEL, map_sysmem(load_addr, 0), |
| compress_buff, compress_size, unc_len, |
| &load_end); |
| ut_assertok(err); |
| err = image_decomp(comp_type, load_addr, image_start, |
| IH_TYPE_KERNEL, map_sysmem(load_addr, 0), |
| compress_buff, compress_size, unc_len - 1, |
| &load_end); |
| ut_assert(err); |
| |
| /* We can't detect corruption when not decompressing */ |
| if (comp_type == IH_COMP_NONE) |
| return 0; |
| memset(compress_buff + compress_size / 2, '\x49', |
| compress_size / 2); |
| err = image_decomp(comp_type, load_addr, image_start, |
| IH_TYPE_KERNEL, map_sysmem(load_addr, 0), |
| compress_buff, compress_size, 0x10000, |
| &load_end); |
| ut_assert(err); |
| |
| return 0; |
| } |
| |
| static int compression_test_bootm_gzip(struct unit_test_state *uts) |
| { |
| return run_bootm_test(uts, IH_COMP_GZIP, compress_using_gzip); |
| } |
| LIB_TEST(compression_test_bootm_gzip, 0); |
| |
| static int compression_test_bootm_bzip2(struct unit_test_state *uts) |
| { |
| return run_bootm_test(uts, IH_COMP_BZIP2, compress_using_bzip2); |
| } |
| LIB_TEST(compression_test_bootm_bzip2, 0); |
| |
| static int compression_test_bootm_lzma(struct unit_test_state *uts) |
| { |
| return run_bootm_test(uts, IH_COMP_LZMA, compress_using_lzma); |
| } |
| LIB_TEST(compression_test_bootm_lzma, 0); |
| |
| static int compression_test_bootm_lzo(struct unit_test_state *uts) |
| { |
| return run_bootm_test(uts, IH_COMP_LZO, compress_using_lzo); |
| } |
| LIB_TEST(compression_test_bootm_lzo, 0); |
| |
| static int compression_test_bootm_lz4(struct unit_test_state *uts) |
| { |
| return run_bootm_test(uts, IH_COMP_LZ4, compress_using_lz4); |
| } |
| LIB_TEST(compression_test_bootm_lz4, 0); |
| |
| static int compression_test_bootm_zstd(struct unit_test_state *uts) |
| { |
| return run_bootm_test(uts, IH_COMP_ZSTD, compress_using_zstd); |
| } |
| LIB_TEST(compression_test_bootm_zstd, 0); |
| |
| static int compression_test_bootm_none(struct unit_test_state *uts) |
| { |
| return run_bootm_test(uts, IH_COMP_NONE, compress_using_none); |
| } |
| LIB_TEST(compression_test_bootm_none, 0); |