patch 9.0.0244: cannot easily get the list of sourced scripts

Problem:    Cannot easily get the list of sourced scripts.
Solution:   Add the getscriptinfo() function. (Yegappan Lakshmanan,
            closes #10957)
diff --git a/src/testdir/test_scriptnames.vim b/src/testdir/test_scriptnames.vim
index 44ec146..06ae305 100644
--- a/src/testdir/test_scriptnames.vim
+++ b/src/testdir/test_scriptnames.vim
@@ -1,5 +1,5 @@
-" Test for :scriptnames
 
+" Test for the :scriptnames command
 func Test_scriptnames()
   call writefile(['let did_load_script = 123'], 'Xscripting')
   source Xscripting
@@ -29,4 +29,14 @@
   call assert_equal(msgs, execute('messages'))
 endfunc
 
+" Test for the getscriptinfo() function
+func Test_getscriptinfo()
+  call writefile(['let loaded_script_id = expand("<SID>")'], 'Xscript')
+  source Xscript
+  let l = getscriptinfo()
+  call assert_match('Xscript$', l[-1].name)
+  call assert_equal(g:loaded_script_id, $"<SNR>{l[-1].sid}_")
+  call delete('Xscript')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/testdir/test_vim9_import.vim b/src/testdir/test_vim9_import.vim
index f28b4ad..4cc53b2 100644
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -732,6 +732,8 @@
 
   source Xmapscript.vim
   assert_match('\d\+ A: .*XrelautoloadExport.vim', execute('scriptnames')->split("\n")[-1])
+  assert_match('XrelautoloadExport.vim$', getscriptinfo()[-1].name)
+  assert_true(getscriptinfo()[-1].autoload)
   feedkeys("\<F3>", "xt")
   assert_equal(42, g:result)