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authorStefan BrĂ¼ns <stefan.bruens@rwth-aachen.de>2017-01-14 20:50:12 +0100
committerUwe Hermann <uwe@hermann-uwe.de>2017-01-21 15:08:21 +0100
commit5223412ebe3cadaab0e9b2a65e591b7cf575c404 (patch)
tree01e6e76f2f2719d3bb9909f9a1acd84fba45cf1a
parenta547531bf1be0d263a76c1ce53605d70d9a9740b (diff)
tests/strutil: Check output of sr_period_string
-rw-r--r--tests/strutil.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/strutil.c b/tests/strutil.c
index ef8502b..86f25f3 100644
--- a/tests/strutil.c
+++ b/tests/strutil.c
@@ -33,6 +33,17 @@ static void test_samplerate(uint64_t samplerate, const char *expected)
g_free(s);
}
+static void test_period(uint64_t frequency, const char *expected)
+{
+ char *s;
+
+ s = sr_period_string(frequency);
+ 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;
@@ -166,6 +177,38 @@ START_TEST(test_ghz)
}
END_TEST
+START_TEST(test_hz_period)
+{
+ test_period(1, "1000 ms");
+ test_period(5, "200 ms");
+ test_period(72, "13 ms");
+ test_period(388, "2 ms");
+
+ /* Again, but now using SR_HZ(). */
+ test_period(SR_HZ(1), "1000 ms");
+ test_period(SR_HZ(5), "200 ms");
+ test_period(SR_HZ(72), "13 ms");
+ test_period(SR_HZ(388), "2 ms");
+}
+END_TEST
+
+START_TEST(test_ghz_period)
+{
+ /* Note: Numbers > 2^32 need a ULL suffix. */
+
+ test_period(1000000000, "1000 ps");
+ test_period(5000000000ULL, "200 ps");
+ test_period(72000000000ULL, "13 ps");
+ test_period(388000000000ULL, "2 ps");
+
+ /* Again, but now using SR_GHZ(). */
+ test_period(SR_GHZ(1), "1000 ps");
+ test_period(SR_GHZ(5), "200 ps");
+ test_period(SR_GHZ(72), "13 ps");
+ test_period(SR_GHZ(388), "2 ps");
+}
+END_TEST
+
START_TEST(test_integral)
{
test_rational("1", (struct sr_rational){1, 1});
@@ -214,6 +257,8 @@ 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_integral);
tcase_add_test(tc, test_fractional);
tcase_add_test(tc, test_exponent);