3 files changed, 7 insertions, 4 deletions
diff --git a/test/functional/eval/buf_functions_spec.lua b/test/functional/eval/buf_functions_spec.lua
index 37f4c89bfd..06841a4521 100644
--- a/test/functional/eval/buf_functions_spec.lua
+++ b/test/functional/eval/buf_functions_spec.lua
@@ -31,10 +31,12 @@ for _, func in ipairs({'bufname(%s)', 'bufnr(%s)', 'bufwinnr(%s)',
     it('errors out when receives v:true/v:false/v:null', function()
       -- Not compatible with Vim: in Vim it always results in buffer not found
       -- without any error messages.
-      for _, var in ipairs({'v:true', 'v:false', 'v:null'}) do
-        eq('Vim(call):E5300: Expected a Number or a String',
+      for _, var in ipairs({'v:true', 'v:false'}) do
+        eq('Vim(call):E5299: Expected a Number or a String, Boolean found',
            exc_exec('call ' .. func:format(var)))
       end
+      eq('Vim(call):E5300: Expected a Number or a String',
+         exc_exec('call ' .. func:format('v:null')))
     end)
     it('errors out when receives invalid argument', function()
       eq('Vim(call):E745: Expected a Number or a String, List found',
diff --git a/test/functional/eval/sort_spec.lua b/test/functional/eval/sort_spec.lua
index 82557575ce..e1cc2c2924 100644
--- a/test/functional/eval/sort_spec.lua
+++ b/test/functional/eval/sort_spec.lua
@@ -14,7 +14,7 @@ before_each(clear)
 
 describe('sort()', function()
   it('errors out when sorting special values', function()
-    eq('Vim(call):E907: Using a special value as a Float',
+    eq('Vim(call):E362: Using a boolean value as a Float',
        exc_exec('call sort([v:true, v:false], "f")'))
   end)
 
@@ -30,6 +30,7 @@ describe('sort()', function()
       errors[err] = true
     end
     eq({
+      ['E362: Using a boolean value as a Float']=true,
       ['E891: Using a Funcref as a Float']=true,
       ['E892: Using a String as a Float']=true,
       ['E893: Using a List as a Float']=true,
diff --git a/test/functional/eval/uniq_spec.lua b/test/functional/eval/uniq_spec.lua
index 0e7a013e32..5cdba0a0f6 100644
--- a/test/functional/eval/uniq_spec.lua
+++ b/test/functional/eval/uniq_spec.lua
@@ -11,7 +11,7 @@ before_each(clear)
 
 describe('uniq()', function()
   it('errors out when processing special values', function()
-    eq('Vim(call):E907: Using a special value as a Float',
+    eq('Vim(call):E362: Using a boolean value as a Float',
        exc_exec('call uniq([v:true, v:false], "f")'))
   end)