X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=tests%2Fstrutil.c;h=b9dbcae43fc49e94a6ec9244bbdb48ea04fa5134;hb=c911599da7b5923203b6599fa99d97415e980d24;hp=ed7bb120b77dc7e3973dd87c0d21bac170b146ba;hpb=5ec172d7e9ed55537b6a152a6b8e98712a2f595e;p=libsigrok.git
diff --git a/tests/strutil.c b/tests/strutil.c
index ed7bb120..b9dbcae4 100644
--- a/tests/strutil.c
+++ b/tests/strutil.c
@@ -14,8 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see .
*/
#include
@@ -34,6 +33,17 @@ static void test_samplerate(uint64_t samplerate, const char *expected)
g_free(s);
}
+static void test_period(uint64_t v_p, uint64_t v_q, const char *expected)
+{
+ char *s;
+
+ s = sr_period_string(v_p, v_q);
+ fail_unless(s != NULL);
+ fail_unless(!strcmp(s, expected),
+ "Invalid result for '%s': %s.", expected, s);
+ g_free(s);
+}
+
static void test_rational(const char *input, struct sr_rational expected)
{
int ret;
@@ -46,6 +56,17 @@ static void test_rational(const char *input, struct sr_rational expected)
input, rational.p, rational.q);
}
+static void test_voltage(uint64_t v_p, uint64_t v_q, const char *expected)
+{
+ char *s;
+
+ s = sr_voltage_string(v_p, v_q);
+ fail_unless(s != NULL);
+ fail_unless(!strcmp(s, expected),
+ "Invalid result for '%s': %s.", expected, s);
+ g_free(s);
+}
+
/*
* Check various inputs for sr_samplerate_string():
*
@@ -167,6 +188,56 @@ START_TEST(test_ghz)
}
END_TEST
+START_TEST(test_hz_period)
+{
+ test_period(1, 1, "1 s");
+ test_period(1, 5, "200 ms");
+ test_period(1, 72, "13.889 ms");
+ test_period(1, 388, "2.577 ms");
+ test_period(10, 1000, "10 ms");
+
+ /* Again, but now using SR_HZ(). */
+ test_period(1, SR_HZ(1), "1 s");
+ test_period(1, SR_HZ(5), "200 ms");
+ test_period(1, SR_HZ(72), "13.889 ms");
+ test_period(1, SR_HZ(388), "2.577 ms");
+ test_period(10, SR_HZ(100), "100 ms");
+}
+END_TEST
+
+START_TEST(test_ghz_period)
+{
+ /* Note: Numbers > 2^32 need a ULL suffix. */
+ test_period(1, 1000000000, "1 ns");
+ test_period(1, 5000000000ULL, "200 ps");
+ test_period(1, 72000000000ULL, "13.889 ps");
+ test_period(1, 388000000000ULL, "2.577 ps");
+ test_period(10, 1000000000000, "10 ps");
+ test_period(200, 1000000000000ULL, "200 ps");
+
+ /* Again, but now using SR_GHZ(). */
+ test_period(1, SR_GHZ(1), "1 ns");
+ test_period(1, SR_GHZ(5), "200 ps");
+ test_period(1, SR_GHZ(72), "13.889 ps");
+ test_period(1, SR_GHZ(388), "2.577 ps");
+ test_period(10, SR_GHZ(1), "10 ns");
+ test_period(200, SR_GHZ(1000), "200 ps");
+}
+END_TEST
+
+START_TEST(test_volt)
+{
+ test_voltage(34, 1, "34V");
+ test_voltage(34, 2, "17V");
+ test_voltage(1, 1, "1V");
+ test_voltage(1, 5, "0.2V");
+ test_voltage(200, 1000, "200mV");
+ test_voltage(1, 72, "0.0138889V");
+ test_voltage(1, 388, "0.00257732V");
+ test_voltage(10, 1000, "10mV");
+}
+END_TEST
+
START_TEST(test_integral)
{
test_rational("1", (struct sr_rational){1, 1});
@@ -215,6 +286,9 @@ Suite *suite_strutil(void)
tcase_add_test(tc, test_khz);
tcase_add_test(tc, test_mhz);
tcase_add_test(tc, test_ghz);
+ tcase_add_test(tc, test_hz_period);
+ tcase_add_test(tc, test_ghz_period);
+ tcase_add_test(tc, test_volt);
tcase_add_test(tc, test_integral);
tcase_add_test(tc, test_fractional);
tcase_add_test(tc, test_exponent);