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-rw-r--r--tests/qtest/migration-test.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 0a529a527b..22b07bc0ec 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -1990,6 +1990,46 @@ static void test_precopy_file(void)
     test_file_common(&args, true);
 }
 
+#ifndef _WIN32
+static void fdset_add_fds(QTestState *qts, const char *file, int flags,
+                          int num_fds)
+{
+    for (int i = 0; i < num_fds; i++) {
+        int fd;
+
+        fd = open(file, flags, 0660);
+        assert(fd != -1);
+
+        qtest_qmp_fds_assert_success(qts, &fd, 1, "{'execute': 'add-fd', "
+                                     "'arguments': {'fdset-id': 1}}");
+        close(fd);
+    }
+}
+
+static void *file_offset_fdset_start_hook(QTestState *from, QTestState *to)
+{
+    g_autofree char *file = g_strdup_printf("%s/%s", tmpfs, FILE_TEST_FILENAME);
+
+    fdset_add_fds(from, file, O_WRONLY, 1);
+    fdset_add_fds(to, file, O_RDONLY, 1);
+
+    return NULL;
+}
+
+static void test_precopy_file_offset_fdset(void)
+{
+    g_autofree char *uri = g_strdup_printf("file:/dev/fdset/1,offset=%d",
+                                           FILE_TEST_OFFSET);
+    MigrateCommon args = {
+        .connect_uri = uri,
+        .listen_uri = "defer",
+        .start_hook = file_offset_fdset_start_hook,
+    };
+
+    test_file_common(&args, false);
+}
+#endif
+
 static void test_precopy_file_offset(void)
 {
     g_autofree char *uri = g_strdup_printf("file:%s/%s,offset=%d", tmpfs,
@@ -3527,6 +3567,10 @@ int main(int argc, char **argv)
                        test_precopy_file);
     migration_test_add("/migration/precopy/file/offset",
                        test_precopy_file_offset);
+#ifndef _WIN32
+    migration_test_add("/migration/precopy/file/offset/fdset",
+                       test_precopy_file_offset_fdset);
+#endif
     migration_test_add("/migration/precopy/file/offset/bad",
                        test_precopy_file_offset_bad);