Add tests for bt_ctf_field_string_append_len()

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 67adaa6773088daf38fc8483e69410c80af48898..3f5c64f279c05b0410ef767f2ae589ece3fd3db8 100644 (file)
--- a/tests/lib/test_ctf_writer.c
+++ b/tests/lib/test_ctf_writer.c
@@ -668,8 +668,10 @@ void append_complex_event(struct bt_ctf_stream_class *stream_class,
        struct event_class_attrs_counts ;
        const char *complex_test_event_string = "Complex Test Event";
        const char *test_string_1 = "Test ";
-       const char *test_string_2 = "string";
-       const char *test_string_cat = "Test string";
+       const char *test_string_2 = "string ";
+       const char *test_string_3 = "abcdefghi";
+       const char *test_string_4 = "abcd\0efg\0hi";
+       const char *test_string_cat = "Test string abcdeabcd";
        struct bt_ctf_field_type *uint_35_type =
                bt_ctf_field_type_integer_create(35);
        struct bt_ctf_field_type *int_16_type =
@@ -1110,6 +1112,19 @@ void append_complex_event(struct bt_ctf_stream_class *stream_class,
                "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");
+       ok(bt_ctf_field_string_append_len(NULL, "oh noes", 3),
+               "bt_ctf_field_string_append_len correctly handles a NULL string field");
+       ok(bt_ctf_field_string_append_len(a_string_field, NULL, 3),
+               "bt_ctf_field_string_append_len correctly handles a NULL string value");
+       ok(!bt_ctf_field_string_append_len(a_string_field, test_string_3, 5),
+               "bt_ctf_field_string_append_len succeeds (append 5 characters)");
+       ok(!bt_ctf_field_string_append_len(a_string_field, test_string_4, 10),
+               "bt_ctf_field_string_append_len succeeds (append 4 characters)");
+       ok(!bt_ctf_field_string_append_len(a_string_field, &test_string_4[4], 3),
+               "bt_ctf_field_string_append_len succeeds (append 0 characters)");
+       ok(!bt_ctf_field_string_append_len(a_string_field, test_string_3, 0),
+               "bt_ctf_field_string_append_len succeeds (append 0 characters)");
+
        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_cat) : 0,