+ ok(bt_ctf_trace_add_environment_field_integer(NULL, "test_env", 0),
+ "bt_ctf_trace_add_environment_field_integer handles a NULL trace correctly");
+ ok(bt_ctf_trace_add_environment_field_integer(trace, NULL, 0),
+ "bt_ctf_trace_add_environment_field_integer handles a NULL environment field name");
+ ok(!bt_ctf_trace_add_environment_field_integer(trace, "test_env",
+ 123456),
+ "Add an integer environment field to a trace instance");
+
+ /* Test bt_ctf_trace_get_environment_field_count */
+ ok(bt_ctf_trace_get_environment_field_count(NULL) < 0,
+ "bt_ctf_trace_get_environment_field_count handles a NULL trace correctly");
+ ok(bt_ctf_trace_get_environment_field_count(trace) == 2,
+ "bt_ctf_trace_get_environment_field_count returns a correct number of environment fields");
+
+ /* Test bt_ctf_trace_get_environment_field_type */
+ ok(bt_ctf_trace_get_environment_field_type(trace, 2) ==
+ BT_ENVIRONMENT_FIELD_TYPE_UNKNOWN,
+ "bt_ctf_trace_get_environment_field_type handles an invalid index correctly");
+ ok(bt_ctf_trace_get_environment_field_type(NULL, 0) ==
+ BT_ENVIRONMENT_FIELD_TYPE_UNKNOWN,
+ "bt_ctf_trace_get_environment_field_type handles a NULL trace correctly");
+ ok(bt_ctf_trace_get_environment_field_type(trace, 1) ==
+ BT_ENVIRONMENT_FIELD_TYPE_INTEGER,
+ "bt_ctf_trace_get_environment_field_type the correct type of environment field");
+
+ /* Test bt_ctf_trace_get_environment_field_name */
+ ok(bt_ctf_trace_get_environment_field_name(NULL, 0) == NULL,
+ "bt_ctf_trace_get_environment_field_name handles a NULL trace correctly");
+ ok(bt_ctf_trace_get_environment_field_name(trace, -1) == NULL,
+ "bt_ctf_trace_get_environment_field_name handles an invalid index correctly");
+ ret_string = bt_ctf_trace_get_environment_field_name(trace, 0);
+ ok(ret_string && !strcmp(ret_string, "host"),
+ "bt_ctf_trace_get_environment_field_name returns a correct field name");
+
+ /* Test bt_ctf_trace_get_environment_field_value_string */
+ ok(bt_ctf_trace_get_environment_field_value_string(NULL, 0) == NULL,
+ "bt_ctf_trace_get_environment_field_value_string handles a NULL trace correctly");
+ ok(bt_ctf_trace_get_environment_field_value_string(trace, -1) == NULL,
+ "bt_ctf_trace_get_environment_field_value_string handles an invalid index correctly");
+ ok(bt_ctf_trace_get_environment_field_value_string(trace, 1) == NULL,
+ "bt_ctf_trace_get_environment_field_value_string validates environment field type");
+ ret_string = bt_ctf_trace_get_environment_field_value_string(trace, 0);
+ ok(ret_string && !strcmp(ret_string, hostname),
+ "bt_ctf_trace_get_environment_field_value_string returns a correct value");
+
+ /* Test bt_ctf_trace_get_environment_field_value_integer */
+ ok(bt_ctf_trace_get_environment_field_value_integer(NULL, 0, &ret_int64_t) < 0,
+ "bt_ctf_trace_get_environment_field_value_integer handles a NULL trace correctly");
+ ok(bt_ctf_trace_get_environment_field_value_integer(trace, 42, &ret_int64_t) < 0,
+ "bt_ctf_trace_get_environment_field_value_integer handles an invalid index correctly");
+ ok(bt_ctf_trace_get_environment_field_value_integer(trace, 1, NULL) < 0,
+ "bt_ctf_trace_get_environment_field_value_integer handles a NULL value argument correctly");
+ ok(bt_ctf_trace_get_environment_field_value_integer(trace, 0, &ret_int64_t) < 0,
+ "bt_ctf_trace_get_environment_field_value_integer validates environment field type");
+ ok(!bt_ctf_trace_get_environment_field_value_integer(trace, 1, &ret_int64_t),
+ "bt_ctf_trace_get_environment_field_value_integer returns a value");
+ ok(ret_int64_t == 123456,
+ "bt_ctf_trace_get_environment_field_value_integer returned a correct value");