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-rw-r--r--src/journal/test-journal-stream.c191
1 files changed, 191 insertions, 0 deletions
diff --git a/src/journal/test-journal-stream.c b/src/journal/test-journal-stream.c
new file mode 100644
index 0000000..a121859
--- /dev/null
+++ b/src/journal/test-journal-stream.c
@@ -0,0 +1,191 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "sd-journal.h"
+
+#include "alloc-util.h"
+#include "chattr-util.h"
+#include "io-util.h"
+#include "journal-file.h"
+#include "journal-internal.h"
+#include "log.h"
+#include "macro.h"
+#include "parse-util.h"
+#include "rm-rf.h"
+#include "tests.h"
+#include "util.h"
+
+#define N_ENTRIES 200
+
+static void verify_contents(sd_journal *j, unsigned skip) {
+ unsigned i;
+
+ assert_se(j);
+
+ i = 0;
+ SD_JOURNAL_FOREACH(j) {
+ const void *d;
+ char *k, *c;
+ size_t l;
+ unsigned u = 0;
+
+ assert_se(sd_journal_get_cursor(j, &k) >= 0);
+ printf("cursor: %s\n", k);
+ free(k);
+
+ assert_se(sd_journal_get_data(j, "MAGIC", &d, &l) >= 0);
+ printf("\t%.*s\n", (int) l, (const char*) d);
+
+ assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0);
+ assert_se(k = strndup(d, l));
+ printf("\t%s\n", k);
+
+ if (skip > 0) {
+ assert_se(safe_atou(k + 7, &u) >= 0);
+ assert_se(i == u);
+ i += skip;
+ }
+
+ free(k);
+
+ assert_se(sd_journal_get_cursor(j, &c) >= 0);
+ assert_se(sd_journal_test_cursor(j, c) > 0);
+ free(c);
+ }
+
+ if (skip > 0)
+ assert_se(i == N_ENTRIES);
+}
+
+static void run_test(void) {
+ JournalFile *one, *two, *three;
+ char t[] = "/var/tmp/journal-stream-XXXXXX";
+ unsigned i;
+ _cleanup_(sd_journal_closep) sd_journal *j = NULL;
+ char *z;
+ const void *data;
+ size_t l;
+ dual_timestamp previous_ts = DUAL_TIMESTAMP_NULL;
+
+ assert_se(mkdtemp(t));
+ assert_se(chdir(t) >= 0);
+ (void) chattr_path(t, FS_NOCOW_FL, FS_NOCOW_FL, NULL);
+
+ assert_se(journal_file_open(-1, "one.journal", O_RDWR|O_CREAT, 0666, true, (uint64_t) -1, false, NULL, NULL, NULL, NULL, &one) == 0);
+ assert_se(journal_file_open(-1, "two.journal", O_RDWR|O_CREAT, 0666, true, (uint64_t) -1, false, NULL, NULL, NULL, NULL, &two) == 0);
+ assert_se(journal_file_open(-1, "three.journal", O_RDWR|O_CREAT, 0666, true, (uint64_t) -1, false, NULL, NULL, NULL, NULL, &three) == 0);
+
+ for (i = 0; i < N_ENTRIES; i++) {
+ char *p, *q;
+ dual_timestamp ts;
+ struct iovec iovec[2];
+
+ dual_timestamp_get(&ts);
+
+ if (ts.monotonic <= previous_ts.monotonic)
+ ts.monotonic = previous_ts.monotonic + 1;
+
+ if (ts.realtime <= previous_ts.realtime)
+ ts.realtime = previous_ts.realtime + 1;
+
+ previous_ts = ts;
+
+ assert_se(asprintf(&p, "NUMBER=%u", i) >= 0);
+ iovec[0] = IOVEC_MAKE(p, strlen(p));
+
+ assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0);
+
+ iovec[1] = IOVEC_MAKE(q, strlen(q));
+
+ if (i % 10 == 0)
+ assert_se(journal_file_append_entry(three, &ts, NULL, iovec, 2, NULL, NULL, NULL) == 0);
+ else {
+ if (i % 3 == 0)
+ assert_se(journal_file_append_entry(two, &ts, NULL, iovec, 2, NULL, NULL, NULL) == 0);
+
+ assert_se(journal_file_append_entry(one, &ts, NULL, iovec, 2, NULL, NULL, NULL) == 0);
+ }
+
+ free(p);
+ free(q);
+ }
+
+ (void) journal_file_close(one);
+ (void) journal_file_close(two);
+ (void) journal_file_close(three);
+
+ assert_se(sd_journal_open_directory(&j, t, 0) >= 0);
+
+ assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
+ SD_JOURNAL_FOREACH_BACKWARDS(j) {
+ _cleanup_free_ char *c;
+
+ assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
+ printf("\t%.*s\n", (int) l, (const char*) data);
+
+ assert_se(sd_journal_get_cursor(j, &c) >= 0);
+ assert_se(sd_journal_test_cursor(j, c) > 0);
+ }
+
+ SD_JOURNAL_FOREACH(j) {
+ _cleanup_free_ char *c;
+
+ assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
+ printf("\t%.*s\n", (int) l, (const char*) data);
+
+ assert_se(sd_journal_get_cursor(j, &c) >= 0);
+ assert_se(sd_journal_test_cursor(j, c) > 0);
+ }
+
+ sd_journal_flush_matches(j);
+
+ verify_contents(j, 1);
+
+ printf("NEXT TEST\n");
+ assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
+
+ assert_se(z = journal_make_match_string(j));
+ printf("resulting match expression is: %s\n", z);
+ free(z);
+
+ verify_contents(j, 5);
+
+ printf("NEXT TEST\n");
+ sd_journal_flush_matches(j);
+ assert_se(sd_journal_add_match(j, "MAGIC=waldo", 0) >= 0);
+ assert_se(sd_journal_add_match(j, "NUMBER=10", 0) >= 0);
+ assert_se(sd_journal_add_match(j, "NUMBER=11", 0) >= 0);
+ assert_se(sd_journal_add_match(j, "NUMBER=12", 0) >= 0);
+
+ assert_se(z = journal_make_match_string(j));
+ printf("resulting match expression is: %s\n", z);
+ free(z);
+
+ verify_contents(j, 0);
+
+ assert_se(sd_journal_query_unique(j, "NUMBER") >= 0);
+ SD_JOURNAL_FOREACH_UNIQUE(j, data, l)
+ printf("%.*s\n", (int) l, (const char*) data);
+
+ assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
+}
+
+int main(int argc, char *argv[]) {
+
+ /* 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_setup_logging(LOG_DEBUG);
+
+ /* Run this test twice. Once with old hashing and once with new hashing */
+ assert_se(setenv("SYSTEMD_JOURNAL_KEYED_HASH", "1", 1) >= 0);
+ run_test();
+
+ assert_se(setenv("SYSTEMD_JOURNAL_KEYED_HASH", "0", 1) >= 0);
+ run_test();
+
+ return 0;
+}