diff --git a/src/testdir/test_scriptnames.vim b/src/testdir/test_scriptnames.vim
index 2d8ee61..b558af5 100644
--- a/src/testdir/test_scriptnames.vim
+++ b/src/testdir/test_scriptnames.vim
@@ -32,20 +32,53 @@
 " Test for the getscriptinfo() function
 func Test_getscriptinfo()
   let lines =<< trim END
+    scriptversion 3
     let g:loaded_script_id = expand("<SID>")
     let s:XscriptVar = [1, #{v: 2}]
-    func s:XscriptFunc()
+    func s:XgetScriptVar()
+      return s:XscriptVar
     endfunc
+    func s:Xscript_legacy_func1()
+    endfunc
+    def s:Xscript_def_func1()
+    enddef
+    func Xscript_legacy_func2()
+    endfunc
+    def Xscript_def_func2()
+    enddef
   END
   call writefile(lines, 'X22script91')
   source X22script91
   let l = getscriptinfo()
   call assert_match('X22script91$', l[-1].name)
   call assert_equal(g:loaded_script_id, $"<SNR>{l[-1].sid}_")
+  call assert_equal(3, l[-1].version)
+  call assert_equal(0, has_key(l[-1], 'variables'))
+  call assert_equal(0, has_key(l[-1], 'functions'))
 
-  let l = getscriptinfo({'name': '22script91'})
+  " Get script information using script name
+  let l = getscriptinfo(#{name: '22script91'})
   call assert_equal(1, len(l))
   call assert_match('22script91$', l[0].name)
+  let sid = l[0].sid
+
+  " Get script information using script-ID
+  let l = getscriptinfo({'sid': sid})
+  call assert_equal(#{XscriptVar: [1, {'v': 2}]}, l[0].variables)
+  let funcs = ['Xscript_legacy_func2',
+        \ $"<SNR>{sid}_Xscript_legacy_func1",
+        \ $"<SNR>{sid}_Xscript_def_func1",
+        \ 'Xscript_def_func2',
+        \ $"<SNR>{sid}_XgetScriptVar"]
+  for f in funcs
+    call assert_true(index(l[0].functions, f) != -1)
+  endfor
+
+  " Verify that a script-local variable cannot be modified using the dict
+  " returned by getscriptinfo()
+  let l[0].variables.XscriptVar = ['n']
+  let funcname = $"<SNR>{sid}_XgetScriptVar"
+  call assert_equal([1, {'v': 2}], call(funcname, []))
 
   let l = getscriptinfo({'name': 'foobar'})
   call assert_equal(0, len(l))
@@ -58,6 +91,8 @@
   call assert_true(len(l) > 1)
   call assert_fails("echo getscriptinfo('foobar')", 'E1206:')
 
+  call assert_fails("echo getscriptinfo({'sid': []})", 'E745:')
+
   call delete('X22script91')
 endfunc
 
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index e3ebc3e..d68ddce 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -1898,6 +1898,46 @@
 
 def Test_getscriptinfo()
   v9.CheckDefAndScriptFailure(['getscriptinfo("x")'], ['E1013: Argument 1: type mismatch, expected dict<any> but got string', 'E1206: Dictionary required for argument 1'])
+
+  var lines1 =<< trim END
+    vim9script
+    g:loaded_script_id = expand("<SID>")
+    var XscriptVar = [1, {v: 2}]
+    func XgetScriptVar()
+      return XscriptVar
+    endfunc
+    func Xscript_legacy_func1()
+    endfunc
+    def Xscript_def_func1()
+    enddef
+    func g:Xscript_legacy_func2()
+    endfunc
+    def g:Xscript_def_func2()
+    enddef
+  END
+  writefile(lines1, 'X22script92')
+
+  var lines2 =<< trim END
+    source X22script92
+    var sid = matchstr(g:loaded_script_id, '<SNR>\zs\d\+\ze_')->str2nr()
+
+    var l = getscriptinfo({sid: sid, name: 'ignored'})
+    assert_match('X22script92$', l[0].name)
+    assert_equal(g:loaded_script_id, $"<SNR>{l[0].sid}_")
+    assert_equal(999999, l[0].version)
+    assert_equal(0, l[0].sourced)
+    assert_equal({XscriptVar: [1, {v: 2}]}, l[0].variables)
+    var funcs = ['Xscript_legacy_func2',
+          $"<SNR>{sid}_Xscript_legacy_func1",
+          $"<SNR>{sid}_Xscript_def_func1",
+          'Xscript_def_func2',
+          $"<SNR>{sid}_XgetScriptVar"]
+    for f in funcs
+      assert_true(index(l[0].functions, f) != -1)
+    endfor
+  END
+  v9.CheckDefAndScriptSuccess(lines2)
+  delete('X22script92')
 enddef
 
 def Test_gettabinfo()
diff --git a/src/testdir/test_vim9_import.vim b/src/testdir/test_vim9_import.vim
index 832fad8..ed4e9d2 100644
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -741,6 +741,7 @@
   assert_true(len(l) == 1)
   assert_match('XrelautoloadExport.vim$', l[0].name)
   assert_false(l[0].autoload)
+  assert_equal(999999, l[0].version)
 
   unlet g:result
   delete('XrelautoloadExport.vim')