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| author | Lennart Poettering <lennart@poettering.net> | 2016-02-01 16:13:51 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-02-01 22:18:15 +0100 |
| commit | 53f555b6f6b0a9fb58a781e40e3db67924a2a9c8 (patch) | |
| tree | 48cc7696fd324eab689bd482e6813ac54da4b706 /src/test/test-time.c | |
| parent | 011696f76233486bc56c266b18a328924f70269c (diff) | |
util: add usec_add() which adds two usec_t values with overflow handling
Diffstat (limited to 'src/test/test-time.c')
| -rw-r--r-- | src/test/test-time.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/test/test-time.c b/src/test/test-time.c index 8896b2c92b..ca44f81f9c 100644 --- a/src/test/test-time.c +++ b/src/test/test-time.c @@ -176,9 +176,19 @@ static void test_get_timezones(void) { r = get_timezones(&zones); assert_se(r == 0); - STRV_FOREACH(zone, zones) { + STRV_FOREACH(zone, zones) assert_se(timezone_is_valid(*zone)); - } +} + +static void test_usec_add(void) { + assert_se(usec_add(0, 0) == 0); + assert_se(usec_add(1, 4) == 5); + assert_se(usec_add(USEC_INFINITY, 5) == USEC_INFINITY); + assert_se(usec_add(5, USEC_INFINITY) == USEC_INFINITY); + assert_se(usec_add(USEC_INFINITY-5, 2) == USEC_INFINITY-3); + assert_se(usec_add(USEC_INFINITY-2, 2) == USEC_INFINITY); + assert_se(usec_add(USEC_INFINITY-1, 2) == USEC_INFINITY); + assert_se(usec_add(USEC_INFINITY, 2) == USEC_INFINITY); } int main(int argc, char *argv[]) { @@ -190,6 +200,7 @@ int main(int argc, char *argv[]) { test_format_timespan(USEC_PER_SEC); test_timezone_is_valid(); test_get_timezones(); + test_usec_add(); return 0; } |