Add tests for bt_ctf_field_string_append()

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/tests/lib/test_ctf_writer.c b/tests/lib/test_ctf_writer.c
index 756d168055246b276221d9b25b52f0b20d764678..67adaa6773088daf38fc8483e69410c80af48898 100644 (file)
--- a/tests/lib/test_ctf_writer.c
+++ b/tests/lib/test_ctf_writer.c
@@ -667,7 +667,9 @@ void append_complex_event(struct bt_ctf_stream_class *stream_class,
        int64_t int64_value;
        struct event_class_attrs_counts ;
        const char *complex_test_event_string = "Complex Test Event";
-       const char *test_string = "Test string";
+       const char *test_string_1 = "Test ";
+       const char *test_string_2 = "string";
+       const char *test_string_cat = "Test string";
        struct bt_ctf_field_type *uint_35_type =
                bt_ctf_field_type_integer_create(35);
        struct bt_ctf_field_type *int_16_type =
@@ -1099,12 +1101,18 @@ void append_complex_event(struct bt_ctf_stream_class *stream_class,
        ok(!bt_ctf_field_string_get_value(a_string_field),
                "bt_ctf_field_string_get_value returns NULL on an unset field");
        bt_ctf_field_string_set_value(a_string_field,
-               test_string);
+               test_string_1);
        ok(!bt_ctf_field_string_get_value(NULL),
                "bt_ctf_field_string_get_value correctly handles NULL");
+       ok(bt_ctf_field_string_append(NULL, "yeah"),
+               "bt_ctf_field_string_append correctly handles a NULL string field");
+       ok(bt_ctf_field_string_append(a_string_field, NULL),
+               "bt_ctf_field_string_append correctly handles a NULL string value");
+       ok(!bt_ctf_field_string_append(a_string_field, test_string_2),
+               "bt_ctf_field_string_append succeeds");
        ret_string = bt_ctf_field_string_get_value(a_string_field);
        ok(ret_string, "bt_ctf_field_string_get_value returns a string");
-       ok(ret_string ? !strcmp(ret_string, test_string) : 0,
+       ok(ret_string ? !strcmp(ret_string, test_string_cat) : 0,
                "bt_ctf_field_string_get_value returns a correct value");
        bt_ctf_field_unsigned_integer_set_value(uint_35_field,
                SEQUENCE_TEST_LENGTH);