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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
commit | 19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch) | |
tree | d59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/journal/test-journal.c | |
parent | Initial commit. (diff) | |
download | systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip |
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/journal/test-journal.c')
-rw-r--r-- | src/journal/test-journal.c | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/src/journal/test-journal.c b/src/journal/test-journal.c new file mode 100644 index 0000000..0795e0d --- /dev/null +++ b/src/journal/test-journal.c @@ -0,0 +1,252 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <unistd.h> + +#include "io-util.h" +#include "journal-authenticate.h" +#include "journal-file.h" +#include "journal-vacuum.h" +#include "log.h" +#include "rm-rf.h" +#include "tests.h" + +static bool arg_keep = false; + +static void test_non_empty(void) { + dual_timestamp ts; + JournalFile *f; + struct iovec iovec; + static const char test[] = "TEST1=1", test2[] = "TEST2=2"; + Object *o; + uint64_t p; + sd_id128_t fake_boot_id; + char t[] = "/tmp/journal-XXXXXX"; + + test_setup_logging(LOG_DEBUG); + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, (uint64_t) -1, true, NULL, NULL, NULL, NULL, &f) == 0); + + assert_se(dual_timestamp_get(&ts)); + assert_se(sd_id128_randomize(&fake_boot_id) == 0); + + iovec = IOVEC_MAKE_STRING(test); + assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0); + + iovec = IOVEC_MAKE_STRING(test2); + assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0); + + iovec = IOVEC_MAKE_STRING(test); + assert_se(journal_file_append_entry(f, &ts, &fake_boot_id, &iovec, 1, NULL, NULL, NULL) == 0); + +#if HAVE_GCRYPT + journal_file_append_tag(f); +#endif + journal_file_dump(f); + + assert_se(journal_file_next_entry(f, 0, DIRECTION_DOWN, &o, &p) == 1); + assert_se(le64toh(o->entry.seqnum) == 1); + + assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 1); + assert_se(le64toh(o->entry.seqnum) == 2); + + assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 1); + assert_se(le64toh(o->entry.seqnum) == 3); + assert_se(sd_id128_equal(o->entry.boot_id, fake_boot_id)); + + assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 0); + + assert_se(journal_file_next_entry(f, 0, DIRECTION_DOWN, &o, &p) == 1); + assert_se(le64toh(o->entry.seqnum) == 1); + + assert_se(journal_file_find_data_object(f, test, strlen(test), NULL, &p) == 1); + assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 1); + + assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_UP, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 3); + + assert_se(journal_file_find_data_object(f, test2, strlen(test2), NULL, &p) == 1); + assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_UP, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 2); + + assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 2); + + assert_se(journal_file_find_data_object(f, "quux", 4, NULL, &p) == 0); + + assert_se(journal_file_move_to_entry_by_seqnum(f, 1, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 1); + + assert_se(journal_file_move_to_entry_by_seqnum(f, 3, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 3); + + assert_se(journal_file_move_to_entry_by_seqnum(f, 2, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 2); + + assert_se(journal_file_move_to_entry_by_seqnum(f, 10, DIRECTION_DOWN, &o, NULL) == 0); + + journal_file_rotate(&f, true, (uint64_t) -1, true, NULL); + journal_file_rotate(&f, true, (uint64_t) -1, true, NULL); + + (void) journal_file_close(f); + + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, 0, NULL, true); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + } + + puts("------------------------------------------------------------"); +} + +static void test_empty(void) { + JournalFile *f1, *f2, *f3, *f4; + char t[] = "/tmp/journal-XXXXXX"; + + test_setup_logging(LOG_DEBUG); + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, false, (uint64_t) -1, false, NULL, NULL, NULL, NULL, &f1) == 0); + + assert_se(journal_file_open(-1, "test-compress.journal", O_RDWR|O_CREAT, 0666, true, (uint64_t) -1, false, NULL, NULL, NULL, NULL, &f2) == 0); + + assert_se(journal_file_open(-1, "test-seal.journal", O_RDWR|O_CREAT, 0666, false, (uint64_t) -1, true, NULL, NULL, NULL, NULL, &f3) == 0); + + assert_se(journal_file_open(-1, "test-seal-compress.journal", O_RDWR|O_CREAT, 0666, true, (uint64_t) -1, true, NULL, NULL, NULL, NULL, &f4) == 0); + + journal_file_print_header(f1); + puts(""); + journal_file_print_header(f2); + puts(""); + journal_file_print_header(f3); + puts(""); + journal_file_print_header(f4); + puts(""); + + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, 0, NULL, true); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + } + + (void) journal_file_close(f1); + (void) journal_file_close(f2); + (void) journal_file_close(f3); + (void) journal_file_close(f4); +} + +#if HAVE_XZ || HAVE_LZ4 +static bool check_compressed(uint64_t compress_threshold, uint64_t data_size) { + dual_timestamp ts; + JournalFile *f; + struct iovec iovec; + Object *o; + uint64_t p; + char t[] = "/tmp/journal-XXXXXX"; + char data[2048] = {0}; + bool is_compressed; + int r; + + assert_se(data_size <= sizeof(data)); + + test_setup_logging(LOG_DEBUG); + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, compress_threshold, true, NULL, NULL, NULL, NULL, &f) == 0); + + dual_timestamp_get(&ts); + + iovec = IOVEC_MAKE(data, data_size); + assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0); + +#if HAVE_GCRYPT + journal_file_append_tag(f); +#endif + journal_file_dump(f); + + /* We have to partially reimplement some of the dump logic, because the normal next_entry does the + * decompression for us. */ + p = le64toh(f->header->header_size); + for (;;) { + r = journal_file_move_to_object(f, OBJECT_UNUSED, p, &o); + assert_se(r == 0); + if (o->object.type == OBJECT_DATA) + break; + + assert_se(p < le64toh(f->header->tail_object_offset)); + p = p + ALIGN64(le64toh(o->object.size)); + } + + is_compressed = (o->object.flags & OBJECT_COMPRESSION_MASK) != 0; + + (void) journal_file_close(f); + + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, 0, NULL, true); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + } + + puts("------------------------------------------------------------"); + + return is_compressed; +} + +static void test_min_compress_size(void) { + /* Note that XZ will actually fail to compress anything under 80 bytes, so you have to choose the limits + * carefully */ + + /* DEFAULT_MIN_COMPRESS_SIZE is 512 */ + assert_se(!check_compressed((uint64_t) -1, 255)); + assert_se(check_compressed((uint64_t) -1, 513)); + + /* compress everything */ + assert_se(check_compressed(0, 96)); + assert_se(check_compressed(8, 96)); + + /* Ensure we don't try to compress less than 8 bytes */ + assert_se(!check_compressed(0, 7)); + + /* check boundary conditions */ + assert_se(check_compressed(256, 256)); + assert_se(!check_compressed(256, 255)); +} +#endif + +int main(int argc, char *argv[]) { + arg_keep = argc > 1; + + test_setup_logging(LOG_INFO); + + /* journal_file_open requires a valid machine id */ + if (access("/etc/machine-id", F_OK) != 0) + return log_tests_skipped("/etc/machine-id not found"); + + test_non_empty(); + test_empty(); +#if HAVE_XZ || HAVE_LZ4 + test_min_compress_size(); +#endif + + return 0; +} |