output/csv: always generate text for analog/logic data packets

[libsigrok.git] / tests / strutil.c

diff --git a/tests/strutil.c b/tests/strutil.c
index e2a0a20a86e3444007aeb2e5c310671c26900546..fca70eaaee36ef270d6725376391add9715197a2 100644 (file)
--- a/tests/strutil.c
+++ b/tests/strutil.c
@@ -19,6 +19,7 @@
 
 #include <config.h>
 #include <check.h>
+#include <errno.h>
 #include <locale.h>
 #include <libsigrok/libsigrok.h>
 #include "lib.h"
@@ -117,12 +118,22 @@ static void test_rational(const char *input, struct sr_rational expected)
        struct sr_rational rational;
 
        ret = sr_parse_rational(input, &rational);
-       fail_unless(ret == SR_OK);
+       fail_unless(ret == SR_OK, "Unexpected rc for '%s': %d, errno %d.",
+               input, ret, errno);
        fail_unless((expected.p == rational.p) && (expected.q == rational.q),
                    "Invalid result for '%s': %ld/%ld'.",
                    input, rational.p, rational.q);
 }
 
+static void test_rational_fail(const char *input)
+{
+       int ret;
+       struct sr_rational rational;
+
+       ret = sr_parse_rational(input, &rational);
+       fail_unless(ret != SR_OK, "Unexpected success for '%s'.", input);
+}
+
 static void test_voltage(uint64_t v_p, uint64_t v_q, const char *expected)
 {
        char *s;
@@ -386,6 +397,16 @@ START_TEST(test_fractional)
        test_rational("+.1", (struct sr_rational){1, 10});
        test_rational("-0.1", (struct sr_rational){-1, 10});
        test_rational("-.1", (struct sr_rational){-1, 10});
+       test_rational(".1", (struct sr_rational){1, 10});
+       test_rational(".123", (struct sr_rational){123, 1000});
+       test_rational("1.", (struct sr_rational){1, 1});
+       test_rational("123.", (struct sr_rational){123, 1});
+       test_rational("-.1", (struct sr_rational){-1, 10});
+       test_rational(" .1", (struct sr_rational){1, 10});
+       test_rational("+.1", (struct sr_rational){1, 10});
+       test_rational_fail(".");
+       test_rational_fail(".e");
+       test_rational_fail(".e1");
 }
 END_TEST