253 lines
8.4 KiB
C
253 lines
8.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <fcntl.h>
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#include <unistd.h>
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#include "io-util.h"
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#include "journal-authenticate.h"
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#include "journal-file.h"
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#include "journal-vacuum.h"
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#include "log.h"
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#include "rm-rf.h"
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#include "tests.h"
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static bool arg_keep = false;
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static void test_non_empty(void) {
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dual_timestamp ts;
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JournalFile *f;
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struct iovec iovec;
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static const char test[] = "TEST1=1", test2[] = "TEST2=2";
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Object *o;
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uint64_t p;
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sd_id128_t fake_boot_id;
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char t[] = "/tmp/journal-XXXXXX";
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test_setup_logging(LOG_DEBUG);
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assert_se(mkdtemp(t));
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assert_se(chdir(t) >= 0);
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assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, (uint64_t) -1, true, NULL, NULL, NULL, NULL, &f) == 0);
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assert_se(dual_timestamp_get(&ts));
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assert_se(sd_id128_randomize(&fake_boot_id) == 0);
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iovec = IOVEC_MAKE_STRING(test);
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assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0);
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iovec = IOVEC_MAKE_STRING(test2);
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assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0);
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iovec = IOVEC_MAKE_STRING(test);
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assert_se(journal_file_append_entry(f, &ts, &fake_boot_id, &iovec, 1, NULL, NULL, NULL) == 0);
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#if HAVE_GCRYPT
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journal_file_append_tag(f);
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#endif
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journal_file_dump(f);
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assert_se(journal_file_next_entry(f, 0, DIRECTION_DOWN, &o, &p) == 1);
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assert_se(le64toh(o->entry.seqnum) == 1);
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assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 1);
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assert_se(le64toh(o->entry.seqnum) == 2);
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assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 1);
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assert_se(le64toh(o->entry.seqnum) == 3);
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assert_se(sd_id128_equal(o->entry.boot_id, fake_boot_id));
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assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 0);
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assert_se(journal_file_next_entry(f, 0, DIRECTION_DOWN, &o, &p) == 1);
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assert_se(le64toh(o->entry.seqnum) == 1);
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assert_se(journal_file_find_data_object(f, test, strlen(test), NULL, &p) == 1);
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assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_DOWN, &o, NULL) == 1);
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assert_se(le64toh(o->entry.seqnum) == 1);
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assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_UP, &o, NULL) == 1);
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assert_se(le64toh(o->entry.seqnum) == 3);
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assert_se(journal_file_find_data_object(f, test2, strlen(test2), NULL, &p) == 1);
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assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_UP, &o, NULL) == 1);
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assert_se(le64toh(o->entry.seqnum) == 2);
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assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_DOWN, &o, NULL) == 1);
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assert_se(le64toh(o->entry.seqnum) == 2);
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assert_se(journal_file_find_data_object(f, "quux", 4, NULL, &p) == 0);
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assert_se(journal_file_move_to_entry_by_seqnum(f, 1, DIRECTION_DOWN, &o, NULL) == 1);
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assert_se(le64toh(o->entry.seqnum) == 1);
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assert_se(journal_file_move_to_entry_by_seqnum(f, 3, DIRECTION_DOWN, &o, NULL) == 1);
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assert_se(le64toh(o->entry.seqnum) == 3);
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assert_se(journal_file_move_to_entry_by_seqnum(f, 2, DIRECTION_DOWN, &o, NULL) == 1);
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assert_se(le64toh(o->entry.seqnum) == 2);
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assert_se(journal_file_move_to_entry_by_seqnum(f, 10, DIRECTION_DOWN, &o, NULL) == 0);
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journal_file_rotate(&f, true, (uint64_t) -1, true, NULL);
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journal_file_rotate(&f, true, (uint64_t) -1, true, NULL);
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(void) journal_file_close(f);
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log_info("Done...");
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if (arg_keep)
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log_info("Not removing %s", t);
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else {
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journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
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assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
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}
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puts("------------------------------------------------------------");
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}
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static void test_empty(void) {
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JournalFile *f1, *f2, *f3, *f4;
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char t[] = "/tmp/journal-XXXXXX";
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test_setup_logging(LOG_DEBUG);
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assert_se(mkdtemp(t));
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assert_se(chdir(t) >= 0);
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assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, false, (uint64_t) -1, false, NULL, NULL, NULL, NULL, &f1) == 0);
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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);
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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);
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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);
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journal_file_print_header(f1);
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puts("");
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journal_file_print_header(f2);
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puts("");
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journal_file_print_header(f3);
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puts("");
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journal_file_print_header(f4);
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puts("");
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log_info("Done...");
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if (arg_keep)
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log_info("Not removing %s", t);
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else {
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journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
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assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
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}
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(void) journal_file_close(f1);
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(void) journal_file_close(f2);
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(void) journal_file_close(f3);
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(void) journal_file_close(f4);
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}
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#if HAVE_XZ || HAVE_LZ4
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static bool check_compressed(uint64_t compress_threshold, uint64_t data_size) {
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dual_timestamp ts;
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JournalFile *f;
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struct iovec iovec;
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Object *o;
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uint64_t p;
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char t[] = "/tmp/journal-XXXXXX";
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char data[2048] = {0};
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bool is_compressed;
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int r;
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assert_se(data_size <= sizeof(data));
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test_setup_logging(LOG_DEBUG);
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assert_se(mkdtemp(t));
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assert_se(chdir(t) >= 0);
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assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, compress_threshold, true, NULL, NULL, NULL, NULL, &f) == 0);
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dual_timestamp_get(&ts);
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iovec = IOVEC_MAKE(data, data_size);
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assert_se(journal_file_append_entry(f, &ts, NULL, &iovec, 1, NULL, NULL, NULL) == 0);
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#if HAVE_GCRYPT
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journal_file_append_tag(f);
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#endif
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journal_file_dump(f);
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/* We have to partially reimplement some of the dump logic, because the normal next_entry does the
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* decompression for us. */
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p = le64toh(f->header->header_size);
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for (;;) {
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r = journal_file_move_to_object(f, OBJECT_UNUSED, p, &o);
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assert_se(r == 0);
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if (o->object.type == OBJECT_DATA)
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break;
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assert_se(p < le64toh(f->header->tail_object_offset));
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p = p + ALIGN64(le64toh(o->object.size));
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}
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is_compressed = (o->object.flags & OBJECT_COMPRESSION_MASK) != 0;
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(void) journal_file_close(f);
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log_info("Done...");
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if (arg_keep)
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log_info("Not removing %s", t);
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else {
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journal_directory_vacuum(".", 3000000, 0, 0, NULL, true);
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assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
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}
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puts("------------------------------------------------------------");
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return is_compressed;
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}
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static void test_min_compress_size(void) {
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/* Note that XZ will actually fail to compress anything under 80 bytes, so you have to choose the limits
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* carefully */
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/* DEFAULT_MIN_COMPRESS_SIZE is 512 */
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assert_se(!check_compressed((uint64_t) -1, 255));
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assert_se(check_compressed((uint64_t) -1, 513));
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/* compress everything */
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assert_se(check_compressed(0, 96));
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assert_se(check_compressed(8, 96));
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/* Ensure we don't try to compress less than 8 bytes */
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assert_se(!check_compressed(0, 7));
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/* check boundary conditions */
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assert_se(check_compressed(256, 256));
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assert_se(!check_compressed(256, 255));
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}
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#endif
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int main(int argc, char *argv[]) {
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arg_keep = argc > 1;
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test_setup_logging(LOG_INFO);
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/* journal_file_open requires a valid machine id */
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if (access("/etc/machine-id", F_OK) != 0)
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return log_tests_skipped("/etc/machine-id not found");
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test_non_empty();
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test_empty();
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#if HAVE_XZ || HAVE_LZ4
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test_min_compress_size();
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#endif
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return 0;
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}
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