Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 201 insertions, 0 deletions

diff --git a/src/libsystemd/sd-journal/test-journal-stream.c b/src/libsystemd/sd-journal/test-journal-stream.c
new file mode 100644
index 0000000..3a370ef
--- /dev/null
+++ b/src/libsystemd/sd-journal/test-journal-stream.c
@@ -0,0 +1,201 @@
+/* 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 "iovec-util.h"
+#include "journal-file-util.h"
+#include "journal-internal.h"
+#include "log.h"
+#include "macro.h"
+#include "parse-util.h"
+#include "rm-rf.h"
+#include "tests.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) {
+        _cleanup_(mmap_cache_unrefp) MMapCache *m = NULL;
+        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;
+
+        m = mmap_cache_new();
+        assert_se(m != 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, JOURNAL_COMPRESS, 0666, UINT64_MAX, NULL, m, NULL, &one) == 0);
+        assert_se(journal_file_open(-1, "two.journal", O_RDWR|O_CREAT, JOURNAL_COMPRESS, 0666, UINT64_MAX, NULL, m, NULL, &two) == 0);
+        assert_se(journal_file_open(-1, "three.journal", O_RDWR|O_CREAT, JOURNAL_COMPRESS, 0666, UINT64_MAX, NULL, m, NULL, &three) == 0);
+
+        for (i = 0; i < N_ENTRIES; i++) {
+                char *p, *q;
+                dual_timestamp ts;
+                struct iovec iovec[2];
+
+                dual_timestamp_now(&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, NULL) == 0);
+                else {
+                        if (i % 3 == 0)
+                                assert_se(journal_file_append_entry(two, &ts, NULL, iovec, 2, NULL, NULL, NULL, NULL) == 0);
+
+                        assert_se(journal_file_append_entry(one, &ts, NULL, iovec, 2, NULL, NULL, NULL, NULL) == 0);
+                }
+
+                free(p);
+                free(q);
+        }
+
+        (void) journal_file_offline_close(one);
+        (void) journal_file_offline_close(two);
+        (void) journal_file_offline_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 multiple times with different configurations of features. */
+
+        assert_se(setenv("SYSTEMD_JOURNAL_KEYED_HASH", "0", 1) >= 0);
+        run_test();
+
+        assert_se(setenv("SYSTEMD_JOURNAL_KEYED_HASH", "1", 1) >= 0);
+        run_test();
+
+        assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "0", 1) >= 0);
+        run_test();
+
+        assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "1", 1) >= 0);
+        run_test();
+
+        return 0;
+}