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-rw-r--r--src/basic/calendarspec.c43
-rw-r--r--src/basic/calendarspec.h1
-rw-r--r--src/basic/time-util.c146
-rw-r--r--src/basic/time-util.h4
-rw-r--r--src/shared/logs-show.c183
-rw-r--r--src/shared/output-mode.c1
-rw-r--r--src/shared/output-mode.h1
-rw-r--r--src/systemctl/systemctl.c2
-rw-r--r--src/test/test-calendarspec.c23
-rw-r--r--src/test/test-time.c44
10 files changed, 350 insertions, 98 deletions
diff --git a/src/basic/calendarspec.c b/src/basic/calendarspec.c
index e4cfab364e..fda293fcb9 100644
--- a/src/basic/calendarspec.c
+++ b/src/basic/calendarspec.c
@@ -302,6 +302,17 @@ int calendar_spec_to_string(const CalendarSpec *c, char **p) {
if (c->utc)
fputs(" UTC", f);
+ else if (IN_SET(c->dst, 0, 1)) {
+
+ /* If daylight saving is explicitly on or off, let's show the used timezone. */
+
+ tzset();
+
+ if (!isempty(tzname[c->dst])) {
+ fputc(' ', f);
+ fputs(tzname[c->dst], f);
+ }
+ }
r = fflush_and_check(f);
if (r < 0) {
@@ -747,9 +758,9 @@ fail:
}
int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
+ const char *utc;
CalendarSpec *c;
int r;
- const char *utc;
assert(p);
assert(spec);
@@ -760,11 +771,39 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
c = new0(CalendarSpec, 1);
if (!c)
return -ENOMEM;
+ c->dst = -1;
utc = endswith_no_case(p, " UTC");
if (utc) {
c->utc = true;
p = strndupa(p, utc - p);
+ } else {
+ const char *e = NULL;
+ int j;
+
+ tzset();
+
+ /* Check if the local timezone was specified? */
+ for (j = 0; j <= 1; j++) {
+ if (isempty(tzname[j]))
+ continue;
+
+ e = endswith_no_case(p, tzname[j]);
+ if(!e)
+ continue;
+ if (e == p)
+ continue;
+ if (e[-1] != ' ')
+ continue;
+
+ break;
+ }
+
+ /* Found one of the two timezones specified? */
+ if (IN_SET(j, 0, 1)) {
+ p = strndupa(p, e - p - 1);
+ c->dst = j;
+ }
}
if (strcaseeq(p, "minutely")) {
@@ -1017,7 +1056,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) {
for (;;) {
/* Normalize the current date */
(void) mktime_or_timegm(&c, spec->utc);
- c.tm_isdst = -1;
+ c.tm_isdst = spec->dst;
c.tm_year += 1900;
r = find_matching_component(spec->year, &c.tm_year);
diff --git a/src/basic/calendarspec.h b/src/basic/calendarspec.h
index f6472c1244..c6087228fd 100644
--- a/src/basic/calendarspec.h
+++ b/src/basic/calendarspec.h
@@ -37,6 +37,7 @@ typedef struct CalendarComponent {
typedef struct CalendarSpec {
int weekdays_bits;
bool utc;
+ int dst;
CalendarComponent *year;
CalendarComponent *month;
diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index 24e681bf85..0ef1f6393e 100644
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -254,32 +254,95 @@ struct timeval *timeval_store(struct timeval *tv, usec_t u) {
return tv;
}
-static char *format_timestamp_internal(char *buf, size_t l, usec_t t,
- bool utc, bool us) {
+static char *format_timestamp_internal(
+ char *buf,
+ size_t l,
+ usec_t t,
+ bool utc,
+ bool us) {
+
+ /* The weekdays in non-localized (English) form. We use this instead of the localized form, so that our
+ * generated timestamps may be parsed with parse_timestamp(), and always read the same. */
+ static const char * const weekdays[] = {
+ [0] = "Sun",
+ [1] = "Mon",
+ [2] = "Tue",
+ [3] = "Wed",
+ [4] = "Thu",
+ [5] = "Fri",
+ [6] = "Sat",
+ };
+
struct tm tm;
time_t sec;
- int k;
+ size_t n;
assert(buf);
- assert(l > 0);
+ if (l <
+ 3 + /* week day */
+ 1 + 10 + /* space and date */
+ 1 + 8 + /* space and time */
+ (us ? 1 + 6 : 0) + /* "." and microsecond part */
+ 1 + 1 + /* space and shortest possible zone */
+ 1)
+ return NULL; /* Not enough space even for the shortest form. */
if (t <= 0 || t == USEC_INFINITY)
+ return NULL; /* Timestamp is unset */
+
+ sec = (time_t) (t / USEC_PER_SEC); /* Round down */
+ if ((usec_t) sec != (t / USEC_PER_SEC))
+ return NULL; /* overflow? */
+
+ if (!localtime_or_gmtime_r(&sec, &tm, utc))
return NULL;
- sec = (time_t) (t / USEC_PER_SEC);
- localtime_or_gmtime_r(&sec, &tm, utc);
+ /* Start with the week day */
+ assert((size_t) tm.tm_wday < ELEMENTSOF(weekdays));
+ memcpy(buf, weekdays[tm.tm_wday], 4);
- if (us)
- k = strftime(buf, l, "%a %Y-%m-%d %H:%M:%S", &tm);
- else
- k = strftime(buf, l, "%a %Y-%m-%d %H:%M:%S %Z", &tm);
+ /* Add the main components */
+ if (strftime(buf + 3, l - 3, " %Y-%m-%d %H:%M:%S", &tm) <= 0)
+ return NULL; /* Doesn't fit */
- if (k <= 0)
- return NULL;
+ /* Append the microseconds part, if that's requested */
if (us) {
- snprintf(buf + strlen(buf), l - strlen(buf), ".%06llu", (unsigned long long) (t % USEC_PER_SEC));
- if (strftime(buf + strlen(buf), l - strlen(buf), " %Z", &tm) <= 0)
- return NULL;
+ n = strlen(buf);
+ if (n + 8 > l)
+ return NULL; /* Microseconds part doesn't fit. */
+
+ sprintf(buf + n, ".%06llu", (unsigned long long) (t % USEC_PER_SEC));
+ }
+
+ /* Append the timezone */
+ n = strlen(buf);
+ if (utc) {
+ /* If this is UTC then let's explicitly use the "UTC" string here, because gmtime_r() normally uses the
+ * obsolete "GMT" instead. */
+ if (n + 5 > l)
+ return NULL; /* "UTC" doesn't fit. */
+
+ strcpy(buf + n, " UTC");
+
+ } else if (!isempty(tm.tm_zone)) {
+ size_t tn;
+
+ /* An explicit timezone is specified, let's use it, if it fits */
+ tn = strlen(tm.tm_zone);
+ if (n + 1 + tn + 1 > l) {
+ /* The full time zone does not fit in. Yuck. */
+
+ if (n + 1 + _POSIX_TZNAME_MAX + 1 > l)
+ return NULL; /* Not even enough space for the POSIX minimum (of 6)? In that case, complain that it doesn't fit */
+
+ /* So the time zone doesn't fit in fully, but the caller passed enough space for the POSIX
+ * minimum time zone length. In this case suppress the timezone entirely, in order not to dump
+ * an overly long, hard to read string on the user. This should be safe, because the user will
+ * assume the local timezone anyway if none is shown. And so does parse_timestamp(). */
+ } else {
+ buf[n++] = ' ';
+ strcpy(buf + n, tm.tm_zone);
+ }
}
return buf;
@@ -539,12 +602,11 @@ int parse_timestamp(const char *t, usec_t *usec) {
{ "Sat", 6 },
};
- const char *k;
- const char *utc;
+ const char *k, *utc, *tzn = NULL;
struct tm tm, copy;
time_t x;
usec_t x_usec, plus = 0, minus = 0, ret;
- int r, weekday = -1;
+ int r, weekday = -1, dst = -1;
unsigned i;
/*
@@ -609,15 +671,55 @@ int parse_timestamp(const char *t, usec_t *usec) {
goto finish;
}
+ /* See if the timestamp is suffixed with UTC */
utc = endswith_no_case(t, " UTC");
if (utc)
t = strndupa(t, utc - t);
+ else {
+ const char *e = NULL;
+ int j;
+
+ tzset();
+
+ /* See if the timestamp is suffixed by either the DST or non-DST local timezone. Note that we only
+ * support the local timezones here, nothing else. Not because we wouldn't want to, but simply because
+ * there are no nice APIs available to cover this. By accepting the local time zone strings, we make
+ * sure that all timestamps written by format_timestamp() can be parsed correctly, even though we don't
+ * support arbitrary timezone specifications. */
+
+ for (j = 0; j <= 1; j++) {
+
+ if (isempty(tzname[j]))
+ continue;
+
+ e = endswith_no_case(t, tzname[j]);
+ if (!e)
+ continue;
+ if (e == t)
+ continue;
+ if (e[-1] != ' ')
+ continue;
+
+ break;
+ }
- x = ret / USEC_PER_SEC;
+ if (IN_SET(j, 0, 1)) {
+ /* Found one of the two timezones specified. */
+ t = strndupa(t, e - t - 1);
+ dst = j;
+ tzn = tzname[j];
+ }
+ }
+
+ x = (time_t) (ret / USEC_PER_SEC);
x_usec = 0;
- assert_se(localtime_or_gmtime_r(&x, &tm, utc));
- tm.tm_isdst = -1;
+ if (!localtime_or_gmtime_r(&x, &tm, utc))
+ return -EINVAL;
+
+ tm.tm_isdst = dst;
+ if (tzn)
+ tm.tm_zone = tzn;
if (streq(t, "today")) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
@@ -634,7 +736,6 @@ int parse_timestamp(const char *t, usec_t *usec) {
goto from_tm;
}
-
for (i = 0; i < ELEMENTSOF(day_nr); i++) {
size_t skip;
@@ -727,7 +828,6 @@ parse_usec:
return -EINVAL;
x_usec = add;
-
}
from_tm:
diff --git a/src/basic/time-util.h b/src/basic/time-util.h
index 1b058f0e49..99be5ce6ee 100644
--- a/src/basic/time-util.h
+++ b/src/basic/time-util.h
@@ -68,7 +68,9 @@ typedef struct triple_timestamp {
#define USEC_PER_YEAR ((usec_t) (31557600ULL*USEC_PER_SEC))
#define NSEC_PER_YEAR ((nsec_t) (31557600ULL*NSEC_PER_SEC))
-#define FORMAT_TIMESTAMP_MAX ((4*4+1)+11+9+4+1) /* weekdays can be unicode */
+/* We assume a maximum timezone length of 6. TZNAME_MAX is not defined on Linux, but glibc internally initializes this
+ * to 6. Let's rely on that. */
+#define FORMAT_TIMESTAMP_MAX (3+1+10+1+8+1+6+1+6+1)
#define FORMAT_TIMESTAMP_WIDTH 28 /* when outputting, assume this width */
#define FORMAT_TIMESTAMP_RELATIVE_MAX 256
#define FORMAT_TIMESPAN_MAX 64
diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index d04728f505..f9d9c4ed62 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -45,6 +45,7 @@
#include "parse-util.h"
#include "process-util.h"
#include "sparse-endian.h"
+#include "stdio-util.h"
#include "string-table.h"
#include "string-util.h"
#include "terminal-util.h"
@@ -206,6 +207,108 @@ static bool print_multiline(FILE *f, unsigned prefix, unsigned n_columns, Output
return ellipsized;
}
+static int output_timestamp_monotonic(FILE *f, sd_journal *j, const char *monotonic) {
+ sd_id128_t boot_id;
+ uint64_t t;
+ int r;
+
+ assert(f);
+ assert(j);
+
+ r = -ENXIO;
+ if (monotonic)
+ r = safe_atou64(monotonic, &t);
+ if (r < 0)
+ r = sd_journal_get_monotonic_usec(j, &t, &boot_id);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get monotonic timestamp: %m");
+
+ fprintf(f, "[%5llu.%06llu]",
+ (unsigned long long) (t / USEC_PER_SEC),
+ (unsigned long long) (t % USEC_PER_SEC));
+
+ return 1 + 5 + 1 + 6 + 1;
+}
+
+static int output_timestamp_realtime(FILE *f, sd_journal *j, OutputMode mode, OutputFlags flags, const char *realtime) {
+ char buf[MAX(FORMAT_TIMESTAMP_MAX, 64)];
+ struct tm *(*gettime_r)(const time_t *, struct tm *);
+ struct tm tm;
+ uint64_t x;
+ time_t t;
+ int r;
+
+ assert(f);
+ assert(j);
+
+ r = -ENXIO;
+ if (realtime)
+ r = safe_atou64(realtime, &x);
+ if (r < 0)
+ r = sd_journal_get_realtime_usec(j, &x);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get realtime timestamp: %m");
+
+ if (mode == OUTPUT_SHORT_FULL) {
+ const char *k;
+
+ if (flags & OUTPUT_UTC)
+ k = format_timestamp_utc(buf, sizeof(buf), x);
+ else
+ k = format_timestamp(buf, sizeof(buf), x);
+ if (!k) {
+ log_error("Failed to format timestamp.");
+ return -EINVAL;
+ }
+
+ } else {
+ gettime_r = (flags & OUTPUT_UTC) ? gmtime_r : localtime_r;
+ t = (time_t) (x / USEC_PER_SEC);
+
+ switch (mode) {
+
+ case OUTPUT_SHORT_UNIX:
+ xsprintf(buf, "%10llu.%06llu", (unsigned long long) t, (unsigned long long) (x % USEC_PER_SEC));
+ break;
+
+ case OUTPUT_SHORT_ISO:
+ if (strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S%z", gettime_r(&t, &tm)) <= 0) {
+ log_error("Failed for format ISO time");
+ return -EINVAL;
+ }
+ break;
+
+ case OUTPUT_SHORT:
+ case OUTPUT_SHORT_PRECISE:
+
+ if (strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm)) <= 0) {
+ log_error("Failed to format syslog time");
+ return -EINVAL;
+ }
+
+ if (mode == OUTPUT_SHORT_PRECISE) {
+ size_t k;
+
+ assert(sizeof(buf) > strlen(buf));
+ k = sizeof(buf) - strlen(buf);
+
+ r = snprintf(buf + strlen(buf), k, ".%06llu", (unsigned long long) (x % USEC_PER_SEC));
+ if (r <= 0 || (size_t) r >= k) { /* too long? */
+ log_error("Failed to format precise time");
+ return -EINVAL;
+ }
+ }
+ break;
+
+ default:
+ assert_not_reached("Unknown time format");
+ }
+ }
+
+ fputs(buf, f);
+ return (int) strlen(buf);
+}
+
static int output_short(
FILE *f,
sd_journal *j,
@@ -305,78 +408,15 @@ static int output_short(
if (priority_len == 1 && *priority >= '0' && *priority <= '7')
p = *priority - '0';
- if (mode == OUTPUT_SHORT_MONOTONIC) {
- uint64_t t;
- sd_id128_t boot_id;
-
- r = -ENOENT;
-
- if (monotonic)
- r = safe_atou64(monotonic, &t);
-
- if (r < 0)
- r = sd_journal_get_monotonic_usec(j, &t, &boot_id);
-
- if (r < 0)
- return log_error_errno(r, "Failed to get monotonic timestamp: %m");
-
- fprintf(f, "[%5llu.%06llu]",
- (unsigned long long) (t / USEC_PER_SEC),
- (unsigned long long) (t % USEC_PER_SEC));
-
- n += 1 + 5 + 1 + 6 + 1;
-
- } else {
- char buf[64];
- uint64_t x;
- time_t t;
- struct tm tm;
- struct tm *(*gettime_r)(const time_t *, struct tm *);
-
- r = -ENOENT;
- gettime_r = (flags & OUTPUT_UTC) ? gmtime_r : localtime_r;
-
- if (realtime)
- r = safe_atou64(realtime, &x);
-
- if (r < 0)
- r = sd_journal_get_realtime_usec(j, &x);
-
- if (r < 0)
- return log_error_errno(r, "Failed to get realtime timestamp: %m");
-
- t = (time_t) (x / USEC_PER_SEC);
-
- switch (mode) {
-
- case OUTPUT_SHORT_UNIX:
- r = snprintf(buf, sizeof(buf), "%10llu.%06llu", (unsigned long long) t, (unsigned long long) (x % USEC_PER_SEC));
- break;
-
- case OUTPUT_SHORT_ISO:
- r = strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S%z", gettime_r(&t, &tm));
- break;
-
- case OUTPUT_SHORT_PRECISE:
- r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm));
- if (r > 0)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), ".%06llu", (unsigned long long) (x % USEC_PER_SEC));
- break;
-
- default:
- r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm));
- }
-
- if (r <= 0) {
- log_error("Failed to format time.");
- return -EINVAL;
- }
-
- fputs(buf, f);
- n += strlen(buf);
- }
+ if (mode == OUTPUT_SHORT_MONOTONIC)
+ r = output_timestamp_monotonic(f, j, monotonic);
+ else
+ r = output_timestamp_realtime(f, j, mode, flags, realtime);
+ if (r < 0)
+ return r;
+ n += r;
- if (hostname && (flags & OUTPUT_NO_HOSTNAME)) {
+ if (flags & OUTPUT_NO_HOSTNAME) {
/* Suppress display of the hostname if this is requested. */
hostname = NULL;
hostname_len = 0;
@@ -910,6 +950,7 @@ static int (*output_funcs[_OUTPUT_MODE_MAX])(
[OUTPUT_SHORT_PRECISE] = output_short,
[OUTPUT_SHORT_MONOTONIC] = output_short,
[OUTPUT_SHORT_UNIX] = output_short,
+ [OUTPUT_SHORT_FULL] = output_short,
[OUTPUT_VERBOSE] = output_verbose,
[OUTPUT_EXPORT] = output_export,
[OUTPUT_JSON] = output_json,
diff --git a/src/shared/output-mode.c b/src/shared/output-mode.c
index bec53ee0ae..67d8208ad2 100644
--- a/src/shared/output-mode.c
+++ b/src/shared/output-mode.c
@@ -22,6 +22,7 @@
static const char *const output_mode_table[_OUTPUT_MODE_MAX] = {
[OUTPUT_SHORT] = "short",
+ [OUTPUT_SHORT_FULL] = "short-full",
[OUTPUT_SHORT_ISO] = "short-iso",
[OUTPUT_SHORT_PRECISE] = "short-precise",
[OUTPUT_SHORT_MONOTONIC] = "short-monotonic",
diff --git a/src/shared/output-mode.h b/src/shared/output-mode.h
index f37189e57f..ff29dafcb5 100644
--- a/src/shared/output-mode.h
+++ b/src/shared/output-mode.h
@@ -23,6 +23,7 @@
typedef enum OutputMode {
OUTPUT_SHORT,
+ OUTPUT_SHORT_FULL,
OUTPUT_SHORT_ISO,
OUTPUT_SHORT_PRECISE,
OUTPUT_SHORT_MONOTONIC,
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 782824ff38..4fa7adfc41 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -4767,7 +4767,7 @@ static int show_one(
else if (streq(verb, "status")) {
print_status_info(bus, &info, ellipsized);
- if (info.active_state && STR_IN_SET(info.active_state, "inactive", "failed"))
+ if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading"))
r = EXIT_PROGRAM_NOT_RUNNING;
else
r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK;
diff --git a/src/test/test-calendarspec.c b/src/test/test-calendarspec.c
index 4a2b93de59..57d9da4855 100644
--- a/src/test/test-calendarspec.c
+++ b/src/test/test-calendarspec.c
@@ -88,6 +88,27 @@ static void test_next(const char *input, const char *new_tz, usec_t after, usec_
tzset();
}
+static void test_timestamp(void) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ _cleanup_free_ char *t = NULL;
+ CalendarSpec *c;
+ usec_t x, y;
+
+ /* Ensure that a timestamp is also a valid calendar specification. Convert forth and back */
+
+ x = now(CLOCK_REALTIME);
+
+ assert_se(format_timestamp_us(buf, sizeof(buf), x));
+ printf("%s\n", buf);
+ assert_se(calendar_spec_from_string(buf, &c) >= 0);
+ assert_se(calendar_spec_to_string(c, &t) >= 0);
+ calendar_spec_free(c);
+ printf("%s\n", t);
+
+ assert_se(parse_timestamp(t, &y) >= 0);
+ assert_se(y == x);
+}
+
int main(int argc, char* argv[]) {
CalendarSpec *c;
@@ -155,5 +176,7 @@ int main(int argc, char* argv[]) {
assert_se(calendar_spec_from_string("00:00:00/0.00000001", &c) < 0);
assert_se(calendar_spec_from_string("00:00:00.0..00.9", &c) < 0);
+ test_timestamp();
+
return 0;
}
diff --git a/src/test/test-time.c b/src/test/test-time.c
index ee7d55c5ab..7078a0374d 100644
--- a/src/test/test-time.c
+++ b/src/test/test-time.c
@@ -19,6 +19,7 @@
#include "strv.h"
#include "time-util.h"
+#include "random-util.h"
static void test_parse_sec(void) {
usec_t u;
@@ -201,6 +202,48 @@ static void test_usec_sub(void) {
assert_se(usec_sub(USEC_INFINITY, 5) == USEC_INFINITY);
}
+static void test_format_timestamp(void) {
+ unsigned i;
+
+ for (i = 0; i < 100; i++) {
+ char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESPAN_MAX)];
+ usec_t x, y;
+
+ random_bytes(&x, sizeof(x));
+ x = x % (2147483600 * USEC_PER_SEC) + 1;
+
+ assert_se(format_timestamp(buf, sizeof(buf), x));
+ log_info("%s", buf);
+ assert_se(parse_timestamp(buf, &y) >= 0);
+ assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
+
+ assert_se(format_timestamp_utc(buf, sizeof(buf), x));
+ log_info("%s", buf);
+ assert_se(parse_timestamp(buf, &y) >= 0);
+ assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC);
+
+ assert_se(format_timestamp_us(buf, sizeof(buf), x));
+ log_info("%s", buf);
+ assert_se(parse_timestamp(buf, &y) >= 0);
+ assert_se(x == y);
+
+ assert_se(format_timestamp_us_utc(buf, sizeof(buf), x));
+ log_info("%s", buf);
+ assert_se(parse_timestamp(buf, &y) >= 0);
+ assert_se(x == y);
+
+ assert_se(format_timestamp_relative(buf, sizeof(buf), x));
+ log_info("%s", buf);
+ assert_se(parse_timestamp(buf, &y) >= 0);
+
+ /* The two calls above will run with a slightly different local time. Make sure we are in the same
+ * range however, but give enough leeway that this is unlikely to explode. And of course,
+ * format_timestamp_relative() scales the accuracy with the distance from the current time up to one
+ * month, cover for that too. */
+ assert_se(y > x ? y - x : x - y <= USEC_PER_MONTH + USEC_PER_DAY);
+ }
+}
+
int main(int argc, char *argv[]) {
uintmax_t x;
@@ -214,6 +257,7 @@ int main(int argc, char *argv[]) {
test_get_timezones();
test_usec_add();
test_usec_sub();
+ test_format_timestamp();
/* Ensure time_t is signed */
assert_cc((time_t) -1 < (time_t) 1);