From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 7 Jan 2025 17:54:39 +0000 (+0100)
Subject: test-varlink: add superficial test that validates varlink/errno translation both... 
X-Git-Tag: v258-rc1~1641^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F35912%2Fhead;p=thirdparty%2Fsystemd.git

test-varlink: add superficial test that validates varlink/errno translation both ways
---

diff --git a/src/test/test-varlink.c b/src/test/test-varlink.c
index fe54ec08a56..0708ec1446f 100644
--- a/src/test/test-varlink.c
+++ b/src/test/test-varlink.c
@@ -153,6 +153,16 @@ static int method_passfd(sd_varlink *link, sd_json_variant *parameters, sd_varli
         return sd_varlink_reply(link, ret);
 }
 
+static int method_fail_with_errno(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata) {
+        int r;
+
+        r = sd_varlink_dispatch(link, parameters, NULL, NULL);
+        if (r != 0)
+                return r;
+
+        return sd_varlink_error_errno(link, EHWPOISON);
+}
+
 static int method_done(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata) {
 
         if (++n_done == 2)
@@ -315,6 +325,8 @@ static void *thread(void *arg) {
         ASSERT_STREQ(sd_json_variant_string(sd_json_variant_by_key(o, "method")), "io.test.IDontExist");
         ASSERT_STREQ(e, SD_VARLINK_ERROR_METHOD_NOT_FOUND);
 
+        ASSERT_OK(sd_varlink_call(c, "io.test.FailWithErrno", NULL, &o, &e));
+        ASSERT_ERROR(sd_varlink_error_to_errno(e, o), EHWPOISON);
         flood_test(arg);
 
         assert_se(sd_varlink_send(c, "io.test.Done", NULL) >= 0);
@@ -368,6 +380,7 @@ TEST(chat) {
         assert_se(sd_varlink_server_bind_method(s, "io.test.PassFD", method_passfd) >= 0);
         assert_se(sd_varlink_server_bind_method(s, "io.test.DoSomething", method_something) >= 0);
         assert_se(sd_varlink_server_bind_method(s, "io.test.DoSomethingMore", method_something_more) >= 0);
+        assert_se(sd_varlink_server_bind_method(s, "io.test.FailWithErrno", method_fail_with_errno) >= 0);
         assert_se(sd_varlink_server_bind_method(s, "io.test.Done", method_done) >= 0);
         assert_se(sd_varlink_server_bind_connect(s, on_connect) >= 0);
         assert_se(sd_varlink_server_listen_address(s, sp, 0600) >= 0);