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Add sr_voltage_string() unit tests.

This commit is contained in:
Uwe Hermann 2017-08-06 19:38:00 +02:00
parent d2391b5453
commit c911599da7
1 changed files with 25 additions and 0 deletions
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25
tests/strutil.c
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@ -56,6 +56,17 @@ static void test_rational(const char *input, struct sr_rational expected)
input, rational.p, rational.q); 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(): * Check various inputs for sr_samplerate_string():
* *
@ -214,6 +225,19 @@ START_TEST(test_ghz_period)
} }
END_TEST 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) START_TEST(test_integral)
{ {
test_rational("1", (struct sr_rational){1, 1}); test_rational("1", (struct sr_rational){1, 1});
@ -264,6 +288,7 @@ Suite *suite_strutil(void)
tcase_add_test(tc, test_ghz); tcase_add_test(tc, test_ghz);
tcase_add_test(tc, test_hz_period); tcase_add_test(tc, test_hz_period);
tcase_add_test(tc, test_ghz_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_integral);
tcase_add_test(tc, test_fractional); tcase_add_test(tc, test_fractional);
tcase_add_test(tc, test_exponent); tcase_add_test(tc, test_exponent);