diff options
Diffstat (limited to 'src/journal')
-rw-r--r-- | src/journal/compress.c | 116 | ||||
-rw-r--r-- | src/journal/compress.h | 13 | ||||
-rw-r--r-- | src/journal/coredump.c | 2 | ||||
-rw-r--r-- | src/journal/journal-file.c | 2 | ||||
-rw-r--r-- | src/journal/journalctl.c | 2 | ||||
-rw-r--r-- | src/journal/journald-native.c | 4 | ||||
-rw-r--r-- | src/journal/journald-server.c | 2 | ||||
-rw-r--r-- | src/journal/journald-stream.c | 2 | ||||
-rw-r--r-- | src/journal/journald-syslog.c | 10 | ||||
-rw-r--r-- | src/journal/sd-journal.c | 8 | ||||
-rw-r--r-- | src/journal/test-compress-benchmark.c | 7 | ||||
-rw-r--r-- | src/journal/test-compress.c | 121 |
12 files changed, 147 insertions, 142 deletions
diff --git a/src/journal/compress.c b/src/journal/compress.c index 1a3d2cdd80..78935fee74 100644 --- a/src/journal/compress.c +++ b/src/journal/compress.c @@ -58,7 +58,8 @@ static const char* const object_compressed_table[_OBJECT_COMPRESSED_MAX] = { DEFINE_STRING_TABLE_LOOKUP(object_compressed, int); -int compress_blob_xz(const void *src, uint64_t src_size, void *dst, size_t *dst_size) { +int compress_blob_xz(const void *src, uint64_t src_size, + void *dst, size_t dst_alloc_size, size_t *dst_size) { #ifdef HAVE_XZ static const lzma_options_lzma opt = { 1u << 20u, NULL, 0, LZMA_LC_DEFAULT, LZMA_LP_DEFAULT, @@ -74,6 +75,7 @@ int compress_blob_xz(const void *src, uint64_t src_size, void *dst, size_t *dst_ assert(src); assert(src_size > 0); assert(dst); + assert(dst_alloc_size > 0); assert(dst_size); /* Returns < 0 if we couldn't compress the data or the @@ -83,7 +85,7 @@ int compress_blob_xz(const void *src, uint64_t src_size, void *dst, size_t *dst_ return -ENOBUFS; ret = lzma_stream_buffer_encode((lzma_filter*) filters, LZMA_CHECK_NONE, NULL, - src, src_size, dst, &out_pos, src_size - 1); + src, src_size, dst, &out_pos, dst_alloc_size); if (ret != LZMA_OK) return -ENOBUFS; @@ -94,13 +96,15 @@ int compress_blob_xz(const void *src, uint64_t src_size, void *dst, size_t *dst_ #endif } -int compress_blob_lz4(const void *src, uint64_t src_size, void *dst, size_t *dst_size) { +int compress_blob_lz4(const void *src, uint64_t src_size, + void *dst, size_t dst_alloc_size, size_t *dst_size) { #ifdef HAVE_LZ4 int r; assert(src); assert(src_size > 0); assert(dst); + assert(dst_alloc_size > 0); assert(dst_size); /* Returns < 0 if we couldn't compress the data or the @@ -109,7 +113,7 @@ int compress_blob_lz4(const void *src, uint64_t src_size, void *dst, size_t *dst if (src_size < 9) return -ENOBUFS; - r = LZ4_compress_limitedOutput(src, dst + 8, src_size, src_size - 8 - 1); + r = LZ4_compress_limitedOutput(src, dst + 8, src_size, (int) dst_alloc_size - 8); if (r <= 0) return -ENOBUFS; @@ -306,6 +310,7 @@ int decompress_startswith_lz4(const void *src, uint64_t src_size, * prefix */ int r; + size_t size; assert(src); assert(src_size > 0); @@ -322,10 +327,18 @@ int decompress_startswith_lz4(const void *src, uint64_t src_size, r = LZ4_decompress_safe_partial(src + 8, *buffer, src_size - 8, prefix_len + 1, *buffer_size); + if (r >= 0) + size = (unsigned) r; + else { + /* lz4 always tries to decode full "sequence", so in + * pathological cases might need to decompress the + * full field. */ + r = decompress_blob_lz4(src, src_size, buffer, buffer_size, &size, 0); + if (r < 0) + return r; + } - if (r < 0) - return -EBADMSG; - if ((unsigned) r >= prefix_len + 1) + if (size >= prefix_len + 1) return memcmp(*buffer, prefix, prefix_len) == 0 && ((const uint8_t*) *buffer)[prefix_len] == extra; else @@ -438,7 +451,7 @@ int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { _cleanup_(LZ4F_freeCompressionContextp) LZ4F_compressionContext_t ctx = NULL; _cleanup_free_ char *buf = NULL; char *src = NULL; - size_t size, n, total_in = 0, total_out = 0, offset = 0, frame_size; + size_t size, n, total_in = 0, total_out, offset = 0, frame_size; struct stat st; int r; static const LZ4F_compressOptions_t options = { @@ -461,7 +474,7 @@ int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { if (!buf) return -ENOMEM; - n = offset = LZ4F_compressBegin(ctx, buf, size, &preferences); + n = offset = total_out = LZ4F_compressBegin(ctx, buf, size, &preferences); if (LZ4F_isError(n)) return -EINVAL; @@ -599,80 +612,8 @@ int decompress_stream_xz(int fdf, int fdt, uint64_t max_bytes) { #endif } +int decompress_stream_lz4(int in, int out, uint64_t max_bytes) { #ifdef HAVE_LZ4 -static int decompress_stream_lz4_v1(int fdf, int fdt, uint64_t max_bytes) { - - _cleanup_free_ char *buf = NULL, *out = NULL; - size_t buf_size = 0; - LZ4_streamDecode_t lz4_data = {}; - le32_t header; - size_t total_in = sizeof(header), total_out = 0; - - assert(fdf >= 0); - assert(fdt >= 0); - - out = malloc(4*LZ4_BUFSIZE); - if (!out) - return -ENOMEM; - - for (;;) { - ssize_t m; - int r; - - r = loop_read_exact(fdf, &header, sizeof(header), false); - if (r < 0) - return r; - - m = le32toh(header); - if (m == 0) - break; - - /* We refuse to use a bigger decompression buffer than - * the one used for compression by 4 times. This means - * that compression buffer size can be enlarged 4 - * times. This can be changed, but old binaries might - * not accept buffers compressed by newer binaries then. - */ - if (m > LZ4_COMPRESSBOUND(LZ4_BUFSIZE * 4)) { - log_debug("Compressed stream block too big: %zd bytes", m); - return -ENOBUFS; - } - - total_in += sizeof(header) + m; - - if (!GREEDY_REALLOC(buf, buf_size, m)) - return -ENOMEM; - - r = loop_read_exact(fdf, buf, m, false); - if (r < 0) - return r; - - r = LZ4_decompress_safe_continue(&lz4_data, buf, out, m, 4*LZ4_BUFSIZE); - if (r <= 0) { - log_debug("LZ4 decompression failed (legacy format)."); - return -EBADMSG; - } - - total_out += r; - - if (max_bytes != (uint64_t) -1 && (uint64_t) total_out > max_bytes) { - log_debug("Decompressed stream longer than %" PRIu64 " bytes", max_bytes); - return -EFBIG; - } - - r = loop_write(fdt, out, r, false); - if (r < 0) - return r; - } - - log_debug("LZ4 decompression finished (legacy format, %zu -> %zu bytes, %.1f%%)", - total_in, total_out, - (double) total_out / total_in * 100); - - return 0; -} - -static int decompress_stream_lz4_v2(int in, int out, uint64_t max_bytes) { size_t c; _cleanup_(LZ4F_freeDecompressionContextp) LZ4F_decompressionContext_t ctx = NULL; _cleanup_free_ char *buf = NULL; @@ -726,17 +667,6 @@ static int decompress_stream_lz4_v2(int in, int out, uint64_t max_bytes) { cleanup: munmap(src, st.st_size); return r; -} -#endif - -int decompress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { -#ifdef HAVE_LZ4 - int r; - - r = decompress_stream_lz4_v2(fdf, fdt, max_bytes); - if (r == -EBADMSG) - r = decompress_stream_lz4_v1(fdf, fdt, max_bytes); - return r; #else log_debug("Cannot decompress file. Compiled without LZ4 support."); return -EPROTONOSUPPORT; diff --git a/src/journal/compress.h b/src/journal/compress.h index 9a065eb763..758598730a 100644 --- a/src/journal/compress.h +++ b/src/journal/compress.h @@ -28,17 +28,20 @@ const char* object_compressed_to_string(int compression); int object_compressed_from_string(const char *compression); -int compress_blob_xz(const void *src, uint64_t src_size, void *dst, size_t *dst_size); -int compress_blob_lz4(const void *src, uint64_t src_size, void *dst, size_t *dst_size); +int compress_blob_xz(const void *src, uint64_t src_size, + void *dst, size_t dst_alloc_size, size_t *dst_size); +int compress_blob_lz4(const void *src, uint64_t src_size, + void *dst, size_t dst_alloc_size, size_t *dst_size); -static inline int compress_blob(const void *src, uint64_t src_size, void *dst, size_t *dst_size) { +static inline int compress_blob(const void *src, uint64_t src_size, + void *dst, size_t dst_alloc_size, size_t *dst_size) { int r; #ifdef HAVE_LZ4 - r = compress_blob_lz4(src, src_size, dst, dst_size); + r = compress_blob_lz4(src, src_size, dst, dst_alloc_size, dst_size); if (r == 0) return OBJECT_COMPRESSED_LZ4; #else - r = compress_blob_xz(src, src_size, dst, dst_size); + r = compress_blob_xz(src, src_size, dst, dst_alloc_size, dst_size); if (r == 0) return OBJECT_COMPRESSED_XZ; #endif diff --git a/src/journal/coredump.c b/src/journal/coredump.c index f750ddfcbd..869c8fea03 100644 --- a/src/journal/coredump.c +++ b/src/journal/coredump.c @@ -527,7 +527,7 @@ static int compose_open_fds(pid_t pid, char **open_fds) { errno = 0; stream = safe_fclose(stream); - if (errno != 0) + if (errno > 0) return -errno; *open_fds = buffer; diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c index 1ed46df284..929ad0aa7c 100644 --- a/src/journal/journal-file.c +++ b/src/journal/journal-file.c @@ -1096,7 +1096,7 @@ static int journal_file_append_data( if (JOURNAL_FILE_COMPRESS(f) && size >= COMPRESSION_SIZE_THRESHOLD) { size_t rsize = 0; - compression = compress_blob(data, size, o->data.payload, &rsize); + compression = compress_blob(data, size, o->data.payload, size - 1, &rsize); if (compression >= 0) { o->object.size = htole64(offsetof(Object, data.payload) + rsize); diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index d009b2e93b..db11421e7a 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -2336,7 +2336,7 @@ int main(int argc, char *argv[]) { flags = arg_all * OUTPUT_SHOW_ALL | arg_full * OUTPUT_FULL_WIDTH | - on_tty() * OUTPUT_COLOR | + colors_enabled() * OUTPUT_COLOR | arg_catalog * OUTPUT_CATALOG | arg_utc * OUTPUT_UTC; diff --git a/src/journal/journald-native.c b/src/journal/journald-native.c index 371df5b37f..f80a6ebfe5 100644 --- a/src/journal/journald-native.c +++ b/src/journal/journald-native.c @@ -495,5 +495,9 @@ int server_open_native_socket(Server*s) { if (r < 0) return log_error_errno(r, "Failed to add native server fd to event loop: %m"); + r = sd_event_source_set_priority(s->native_event_source, SD_EVENT_PRIORITY_NORMAL+5); + if (r < 0) + return log_error_errno(r, "Failed to adjust native event source priority: %m"); + return 0; } diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c index 67a275ec76..c3add87ed1 100644 --- a/src/journal/journald-server.c +++ b/src/journal/journald-server.c @@ -1365,7 +1365,7 @@ static int server_parse_proc_cmdline(Server *s) { p = line; for(;;) { - _cleanup_free_ char *word; + _cleanup_free_ char *word = NULL; r = extract_first_word(&p, &word, NULL, 0); if (r < 0) diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c index 131fcdac42..90884b6929 100644 --- a/src/journal/journald-stream.c +++ b/src/journal/journald-stream.c @@ -733,7 +733,7 @@ int server_open_stdout_socket(Server *s) { if (r < 0) return log_error_errno(r, "Failed to add stdout server fd to event source: %m"); - r = sd_event_source_set_priority(s->stdout_event_source, SD_EVENT_PRIORITY_NORMAL+10); + r = sd_event_source_set_priority(s->stdout_event_source, SD_EVENT_PRIORITY_NORMAL+5); if (r < 0) return log_error_errno(r, "Failed to adjust priority of stdout server event source: %m"); diff --git a/src/journal/journald-syslog.c b/src/journal/journald-syslog.c index cfc50d889b..0be73088e2 100644 --- a/src/journal/journald-syslog.c +++ b/src/journal/journald-syslog.c @@ -326,7 +326,7 @@ void server_process_syslog_message( size_t label_len) { char syslog_priority[sizeof("PRIORITY=") + DECIMAL_STR_MAX(int)], - syslog_facility[sizeof("SYSLOG_FACILITY") + DECIMAL_STR_MAX(int)]; + syslog_facility[sizeof("SYSLOG_FACILITY=") + DECIMAL_STR_MAX(int)]; const char *message = NULL, *syslog_identifier = NULL, *syslog_pid = NULL; struct iovec iovec[N_IOVEC_META_FIELDS + 6]; unsigned n = 0; @@ -357,11 +357,11 @@ void server_process_syslog_message( IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=syslog"); - sprintf(syslog_priority, "PRIORITY=%i", priority & LOG_PRIMASK); + xsprintf(syslog_priority, "PRIORITY=%i", priority & LOG_PRIMASK); IOVEC_SET_STRING(iovec[n++], syslog_priority); if (priority & LOG_FACMASK) { - sprintf(syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)); + xsprintf(syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)); IOVEC_SET_STRING(iovec[n++], syslog_facility); } @@ -430,6 +430,10 @@ int server_open_syslog_socket(Server *s) { if (r < 0) return log_error_errno(r, "Failed to add syslog server fd to event loop: %m"); + r = sd_event_source_set_priority(s->syslog_event_source, SD_EVENT_PRIORITY_NORMAL+5); + if (r < 0) + return log_error_errno(r, "Failed to adjust syslog event source priority: %m"); + return 0; } diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index 5cde7f17f7..cd5160154a 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -1940,10 +1940,14 @@ _public_ int sd_journal_get_data(sd_journal *j, const char *field, const void ** compression = o->object.flags & OBJECT_COMPRESSION_MASK; if (compression) { #if defined(HAVE_XZ) || defined(HAVE_LZ4) - if (decompress_startswith(compression, + r = decompress_startswith(compression, o->data.payload, l, &f->compress_buffer, &f->compress_buffer_size, - field, field_length, '=')) { + field, field_length, '='); + if (r < 0) + log_debug_errno(r, "Cannot decompress %s object of length %zu at offset "OFSfmt": %m", + object_compressed_to_string(compression), l, p); + else if (r > 0) { size_t rsize; diff --git a/src/journal/test-compress-benchmark.c b/src/journal/test-compress-benchmark.c index 93ea9c6318..baed0d82a4 100644 --- a/src/journal/test-compress-benchmark.c +++ b/src/journal/test-compress-benchmark.c @@ -27,7 +27,8 @@ #include "string-util.h" #include "util.h" -typedef int (compress_t)(const void *src, uint64_t src_size, void *dst, size_t *dst_size); +typedef int (compress_t)(const void *src, uint64_t src_size, void *dst, + size_t dst_alloc_size, size_t *dst_size); typedef int (decompress_t)(const void *src, uint64_t src_size, void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max); @@ -111,8 +112,8 @@ static void test_compress_decompress(const char* label, const char* type, memzero(buf, MIN(size + 1000, MAX_SIZE)); - r = compress(text, size, buf, &j); - /* assume compression must be successful except for small inputs */ + r = compress(text, size, buf, size, &j); + /* assume compression must be successful except for small or random inputs */ assert_se(r == 0 || (size < 2048 && r == -ENOBUFS) || streq(type, "random")); /* check for overwrites */ diff --git a/src/journal/test-compress.c b/src/journal/test-compress.c index b9d90a8988..68c9a4d76c 100644 --- a/src/journal/test-compress.c +++ b/src/journal/test-compress.c @@ -17,6 +17,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#ifdef HAVE_LZ4 +#include <lz4.h> +#endif + #include "alloc-util.h" #include "compress.h" #include "fd-util.h" @@ -38,7 +42,7 @@ #endif typedef int (compress_blob_t)(const void *src, uint64_t src_size, - void *dst, size_t *dst_size); + void *dst, size_t dst_alloc_size, size_t *dst_size); typedef int (decompress_blob_t)(const void *src, uint64_t src_size, void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max); @@ -57,15 +61,14 @@ static void test_compress_decompress(int compression, size_t data_len, bool may_fail) { char compressed[512]; - size_t csize = 512; - size_t usize = 0; + size_t csize, usize = 0; _cleanup_free_ char *decompressed = NULL; int r; log_info("/* testing %s %s blob compression/decompression */", object_compressed_to_string(compression), data); - r = compress(data, data_len, compressed, &csize); + r = compress(data, data_len, compressed, sizeof(compressed), &csize); if (r == -ENOBUFS) { log_info_errno(r, "compression failed: %m"); assert_se(may_fail); @@ -101,43 +104,45 @@ static void test_decompress_startswith(int compression, size_t data_len, bool may_fail) { - char compressed[512]; - size_t csize = 512; - size_t usize = 0; - _cleanup_free_ char *decompressed = NULL; + char *compressed; + _cleanup_free_ char *compressed1 = NULL, *compressed2 = NULL, *decompressed = NULL; + size_t csize, usize = 0, len; int r; - log_info("/* testing decompress_startswith with %s on %s text*/", + log_info("/* testing decompress_startswith with %s on %.20s text*/", object_compressed_to_string(compression), data); - r = compress(data, data_len, compressed, &csize); +#define BUFSIZE_1 512 +#define BUFSIZE_2 20000 + + compressed = compressed1 = malloc(BUFSIZE_1); + assert_se(compressed1); + r = compress(data, data_len, compressed, BUFSIZE_1, &csize); if (r == -ENOBUFS) { log_info_errno(r, "compression failed: %m"); assert_se(may_fail); - return; + + compressed = compressed2 = malloc(BUFSIZE_2); + assert_se(compressed2); + r = compress(data, data_len, compressed, BUFSIZE_2, &csize); + assert(r == 0); } assert_se(r == 0); - assert_se(decompress_sw(compressed, - csize, - (void **) &decompressed, - &usize, - data, strlen(data), '\0') > 0); - assert_se(decompress_sw(compressed, - csize, - (void **) &decompressed, - &usize, - data, strlen(data), 'w') == 0); - assert_se(decompress_sw(compressed, - csize, - (void **) &decompressed, - &usize, - "barbarbar", 9, ' ') == 0); - assert_se(decompress_sw(compressed, - csize, - (void **) &decompressed, - &usize, - data, strlen(data), '\0') > 0); + len = strlen(data); + + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len, '\0'); + assert_se(r > 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len, 'w'); + assert_se(r == 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, "barbarbar", 9, ' '); + assert_se(r == 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len - 1, data[len-1]); + assert_se(r > 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len - 1, 'w'); + assert_se(r == 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len, '\0'); + assert_se(r > 0); } static void test_compress_stream(int compression, @@ -199,6 +204,44 @@ static void test_compress_stream(int compression, assert_se(unlink(pattern2) == 0); } +#ifdef HAVE_LZ4 +static void test_lz4_decompress_partial(void) { + char buf[20000]; + size_t buf_size = sizeof(buf), compressed; + int r; + _cleanup_free_ char *huge = NULL; + +#define HUGE_SIZE (4096*1024) + huge = malloc(HUGE_SIZE); + memset(huge, 'x', HUGE_SIZE); + memcpy(huge, "HUGE=", 5); + + r = LZ4_compress_limitedOutput(huge, buf, HUGE_SIZE, buf_size); + assert_se(r >= 0); + compressed = r; + log_info("Compressed %i → %zu", HUGE_SIZE, compressed); + + r = LZ4_decompress_safe(buf, huge, r, HUGE_SIZE); + assert_se(r >= 0); + log_info("Decompressed → %i", r); + + r = LZ4_decompress_safe_partial(buf, huge, + compressed, + 12, HUGE_SIZE); + assert_se(r >= 0); + log_info("Decompressed partial %i/%i → %i", 12, HUGE_SIZE, r); + + /* We expect this to fail, because that's how current lz4 works. If this + * call succeeds, then lz4 has been fixed, and we need to change our code. + */ + r = LZ4_decompress_safe_partial(buf, huge, + compressed, + 12, HUGE_SIZE-1); + assert_se(r < 0); + log_info("Decompressed partial %i/%i → %i", 12, HUGE_SIZE-1, r); +} +#endif + int main(int argc, char *argv[]) { const char text[] = "text\0foofoofoofoo AAAA aaaaaaaaa ghost busters barbarbar FFF" @@ -206,6 +249,11 @@ int main(int argc, char *argv[]) { char data[512] = "random\0"; + char huge[4096*1024]; + memset(huge, 'x', sizeof(huge)); + memcpy(huge, "HUGE=", 5); + char_array_0(huge); + log_set_max_level(LOG_DEBUG); random_bytes(data + 7, sizeof(data) - 7); @@ -215,12 +263,17 @@ int main(int argc, char *argv[]) { text, sizeof(text), false); test_compress_decompress(OBJECT_COMPRESSED_XZ, compress_blob_xz, decompress_blob_xz, data, sizeof(data), true); + test_decompress_startswith(OBJECT_COMPRESSED_XZ, compress_blob_xz, decompress_startswith_xz, text, sizeof(text), false); test_decompress_startswith(OBJECT_COMPRESSED_XZ, compress_blob_xz, decompress_startswith_xz, data, sizeof(data), true); + test_decompress_startswith(OBJECT_COMPRESSED_XZ, + compress_blob_xz, decompress_startswith_xz, + huge, sizeof(huge), true); + test_compress_stream(OBJECT_COMPRESSED_XZ, "xzcat", compress_stream_xz, decompress_stream_xz, argv[0]); #else @@ -232,15 +285,21 @@ int main(int argc, char *argv[]) { text, sizeof(text), false); test_compress_decompress(OBJECT_COMPRESSED_LZ4, compress_blob_lz4, decompress_blob_lz4, data, sizeof(data), true); + test_decompress_startswith(OBJECT_COMPRESSED_LZ4, compress_blob_lz4, decompress_startswith_lz4, text, sizeof(text), false); test_decompress_startswith(OBJECT_COMPRESSED_LZ4, compress_blob_lz4, decompress_startswith_lz4, data, sizeof(data), true); + test_decompress_startswith(OBJECT_COMPRESSED_LZ4, + compress_blob_lz4, decompress_startswith_lz4, + huge, sizeof(huge), true); test_compress_stream(OBJECT_COMPRESSED_LZ4, "lz4cat", compress_stream_lz4, decompress_stream_lz4, argv[0]); + + test_lz4_decompress_partial(); #else log_info("/* LZ4 test skipped */"); #endif |