X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Ftest-journal-interleaving.c;h=23a26c43f633814042e83cfae38fd691efb77f60;hp=c83a1ea981918b3fb09c624e2cb7b2339ef53613;hb=79008bddf679a5e0900369950eb346c9fa687107;hpb=7a050b54b7c78717d5efb2e380623ccad2a70148 diff --git a/src/journal/test-journal-interleaving.c b/src/journal/test-journal-interleaving.c index c83a1ea98..23a26c43f 100644 --- a/src/journal/test-journal-interleaving.c +++ b/src/journal/test-journal-interleaving.c @@ -4,6 +4,7 @@ This file is part of systemd. Copyright 2013 Marius Vollmer + Copyright 2013 Zbigniew Jędrzejewski-Szmek systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -22,20 +23,23 @@ #include #include -#include +#include "systemd/sd-journal.h" #include "journal-file.h" #include "journal-internal.h" +#include "journal-vacuum.h" #include "util.h" #include "log.h" /* This program tests skipping around in a multi-file journal. */ -static void log_assert_errno(const char *text, int eno, const char *file, int line, const char *func) { - log_meta(LOG_CRIT, file, line, func, - "'%s' failed at %s:%u (%s): %s.", - text, file, line, func, strerror(eno)); +static bool arg_keep = false; + +noreturn static void log_assert_errno(const char *text, int eno, const char *file, int line, const char *func) { + log_internal(LOG_CRIT, 0, file, line, func, + "'%s' failed at %s:%u (%s): %s.", + text, file, line, func, strerror(eno)); abort(); } @@ -46,20 +50,17 @@ static void log_assert_errno(const char *text, int eno, const char *file, int li log_assert_errno(#expr, -_r_, __FILE__, __LINE__, __PRETTY_FUNCTION__); \ } while (false) -static JournalFile *test_open (const char *name) -{ +static JournalFile *test_open(const char *name) { JournalFile *f; - assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &f)); + assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, &f)); return f; } -static void test_close (JournalFile *f) -{ +static void test_close(JournalFile *f) { journal_file_close (f); } -static void test_append_number(JournalFile *f, int n) -{ +static void append_number(JournalFile *f, int n, uint64_t *seqnum) { char *p; dual_timestamp ts; struct iovec iovec[1]; @@ -69,14 +70,13 @@ static void test_append_number(JournalFile *f, int n) assert_se(asprintf(&p, "NUMBER=%d", n) >= 0); iovec[0].iov_base = p; iovec[0].iov_len = strlen(p); - assert_ret(journal_file_append_entry(f, &ts, iovec, 1, NULL, NULL, NULL)); - free (p); + assert_ret(journal_file_append_entry(f, &ts, iovec, 1, seqnum, NULL, NULL)); + free(p); } -static void test_check_number (sd_journal *j, int n) -{ +static void test_check_number (sd_journal *j, int n) { const void *d; - char *k; + _cleanup_free_ char *k; size_t l; int x; @@ -88,9 +88,10 @@ static void test_check_number (sd_journal *j, int n) assert_se(n == x); } -static void test_check_numbers_down (sd_journal *j, int count) -{ - for (int i = 1; i <= count; i++) { +static void test_check_numbers_down (sd_journal *j, int count) { + int i; + + for (i = 1; i <= count; i++) { int r; test_check_number(j, i); assert_ret(r = sd_journal_next(j)); @@ -102,8 +103,7 @@ static void test_check_numbers_down (sd_journal *j, int count) } -static void test_check_numbers_up (sd_journal *j, int count) -{ +static void test_check_numbers_up (sd_journal *j, int count) { for (int i = count; i >= 1; i--) { int r; test_check_number(j, i); @@ -120,10 +120,10 @@ static void setup_sequential(void) { JournalFile *one, *two; one = test_open("one.journal"); two = test_open("two.journal"); - test_append_number(one, 1); - test_append_number(one, 2); - test_append_number(two, 3); - test_append_number(two, 4); + append_number(one, 1, NULL); + append_number(one, 2, NULL); + append_number(two, 3, NULL); + append_number(two, 4, NULL); test_close(one); test_close(two); } @@ -132,22 +132,19 @@ static void setup_interleaved(void) { JournalFile *one, *two; one = test_open("one.journal"); two = test_open("two.journal"); - test_append_number(one, 1); - test_append_number(two, 2); - test_append_number(one, 3); - test_append_number(two, 4); + append_number(one, 1, NULL); + append_number(two, 2, NULL); + append_number(one, 3, NULL); + append_number(two, 4, NULL); test_close(one); test_close(two); } -static void test_skip(void (*setup)(void)) -{ +static void test_skip(void (*setup)(void)) { char t[] = "/tmp/journal-skip-XXXXXX"; sd_journal *j; int r; - log_set_max_level(LOG_DEBUG); - assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); @@ -187,12 +184,115 @@ static void test_skip(void (*setup)(void)) test_check_numbers_up(j, 4); sd_journal_close(j); - assert_ret(rm_rf_dangerous(t, false, true, false)); + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, NULL, true); + + assert_se(rm_rf_dangerous(t, false, true, false) >= 0); + } + + puts("------------------------------------------------------------"); +} + +static void test_sequence_numbers(void) { + + char t[] = "/tmp/journal-seq-XXXXXX"; + JournalFile *one, *two; + uint64_t seqnum = 0; + sd_id128_t seqnum_id; + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0644, + true, false, NULL, NULL, NULL, &one) == 0); + + append_number(one, 1, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert(seqnum == 1); + append_number(one, 2, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert(seqnum == 2); + + assert(one->header->state == STATE_ONLINE); + assert(!sd_id128_equal(one->header->file_id, one->header->machine_id)); + assert(!sd_id128_equal(one->header->file_id, one->header->boot_id)); + assert(sd_id128_equal(one->header->file_id, one->header->seqnum_id)); + + memcpy(&seqnum_id, &one->header->seqnum_id, sizeof(sd_id128_t)); + + assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0644, + true, false, NULL, NULL, one, &two) == 0); + + assert(two->header->state == STATE_ONLINE); + assert(!sd_id128_equal(two->header->file_id, one->header->file_id)); + assert(sd_id128_equal(one->header->machine_id, one->header->machine_id)); + assert(sd_id128_equal(one->header->boot_id, one->header->boot_id)); + assert(sd_id128_equal(one->header->seqnum_id, one->header->seqnum_id)); + + append_number(two, 3, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert(seqnum == 3); + append_number(two, 4, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert(seqnum == 4); + + test_close(two); + + append_number(one, 5, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert(seqnum == 5); + + append_number(one, 6, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert(seqnum == 6); + + test_close(one); + + /* restart server */ + seqnum = 0; + + assert_se(journal_file_open("two.journal", O_RDWR, 0, + true, false, NULL, NULL, NULL, &two) == 0); + + assert(sd_id128_equal(two->header->seqnum_id, seqnum_id)); + + append_number(two, 7, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert(seqnum == 5); + + /* So..., here we have the same seqnum in two files with the + * same seqnum_id. */ + + test_close(two); + + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, NULL, true); + + assert_se(rm_rf_dangerous(t, false, true, false) >= 0); + } } int main(int argc, char *argv[]) { + log_set_max_level(LOG_DEBUG); + + /* journal_file_open requires a valid machine id */ + if (access("/etc/machine-id", F_OK) != 0) + return EXIT_TEST_SKIP; + + arg_keep = argc > 1; + test_skip(setup_sequential); test_skip(setup_interleaved); + test_sequence_numbers(); + return 0; }