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| author | Lennart Poettering <lennart@poettering.net> | 2016-08-05 11:17:08 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-08-05 11:18:32 +0200 |
| commit | 41bf0590cc89438f1d319465190b1c00809c78fe (patch) | |
| tree | 58d255848f99af24009cea575d4d58ec53d6874d /src/test/test-parse-util.c | |
| parent | 1ed1f50f8277df07918e13cba3331a114eaa6fe3 (diff) | |
util-lib: unify parsing of nice level values
This adds parse_nice() that parses a nice level and ensures it is in the right
range, via a new nice_is_valid() helper. It then ports over a number of users
to this.
No functional changes.
Diffstat (limited to 'src/test/test-parse-util.c')
| -rw-r--r-- | src/test/test-parse-util.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/test-parse-util.c b/src/test/test-parse-util.c index 097c464229..d08014100b 100644 --- a/src/test/test-parse-util.c +++ b/src/test/test-parse-util.c @@ -498,6 +498,34 @@ static void test_parse_percent_unbounded(void) { assert_se(parse_percent_unbounded("400%") == 400); } +static void test_parse_nice(void) { + int n; + + assert_se(parse_nice("0", &n) >= 0 && n == 0); + assert_se(parse_nice("+0", &n) >= 0 && n == 0); + assert_se(parse_nice("-1", &n) >= 0 && n == -1); + assert_se(parse_nice("-2", &n) >= 0 && n == -2); + assert_se(parse_nice("1", &n) >= 0 && n == 1); + assert_se(parse_nice("2", &n) >= 0 && n == 2); + assert_se(parse_nice("+1", &n) >= 0 && n == 1); + assert_se(parse_nice("+2", &n) >= 0 && n == 2); + assert_se(parse_nice("-20", &n) >= 0 && n == -20); + assert_se(parse_nice("19", &n) >= 0 && n == 19); + assert_se(parse_nice("+19", &n) >= 0 && n == 19); + + + assert_se(parse_nice("", &n) == -EINVAL); + assert_se(parse_nice("-", &n) == -EINVAL); + assert_se(parse_nice("+", &n) == -EINVAL); + assert_se(parse_nice("xx", &n) == -EINVAL); + assert_se(parse_nice("-50", &n) == -ERANGE); + assert_se(parse_nice("50", &n) == -ERANGE); + assert_se(parse_nice("+50", &n) == -ERANGE); + assert_se(parse_nice("-21", &n) == -ERANGE); + assert_se(parse_nice("20", &n) == -ERANGE); + assert_se(parse_nice("+20", &n) == -ERANGE); +} + int main(int argc, char *argv[]) { log_parse_environment(); log_open(); @@ -513,6 +541,7 @@ int main(int argc, char *argv[]) { test_safe_atod(); test_parse_percent(); test_parse_percent_unbounded(); + test_parse_nice(); return 0; } |