functests: Update tests

1 files changed, 24 insertions, 10 deletions

diff --git a/test/functional/eval/msgpack_functions_spec.lua b/test/functional/eval/msgpack_functions_spec.lua
index da42fc9d26..4f2533f49d 100644
--- a/test/functional/eval/msgpack_functions_spec.lua
+++ b/test/functional/eval/msgpack_functions_spec.lua
@@ -541,27 +541,27 @@ describe('msgpackdump() function', function()
 
   it('fails to dump a function reference', function()
     execute('let Todump = function("tr")')
-    eq('Vim(call):E475: Invalid argument: attempt to dump function reference',
+    eq('Vim(call):E951: Error while dumping msgpackdump() argument, index 0, itself: attempt to dump function reference',
        exc_exec('call msgpackdump([Todump])'))
   end)
 
   it('fails to dump a function reference in a list', function()
     execute('let todump = [function("tr")]')
-    eq('Vim(call):E475: Invalid argument: attempt to dump function reference',
+    eq('Vim(call):E951: Error while dumping msgpackdump() argument, index 0, index 0: attempt to dump function reference',
        exc_exec('call msgpackdump([todump])'))
   end)
 
   it('fails to dump a recursive list', function()
     execute('let todump = [[[]]]')
     execute('call add(todump[0][0], todump)')
-    eq('Vim(call):E475: Invalid argument: container references itself',
+    eq('Vim(call):E952: Unable to dump msgpackdump() argument, index 0: container references itself in index 0, index 0, index 0',
        exc_exec('call msgpackdump([todump])'))
   end)
 
   it('fails to dump a recursive dict', function()
     execute('let todump = {"d": {"d": {}}}')
     execute('call extend(todump.d.d, {"d": todump})')
-    eq('Vim(call):E475: Invalid argument: container references itself',
+    eq('Vim(call):E952: Unable to dump msgpackdump() argument, index 0: container references itself in key \'d\', key \'d\', key \'d\'',
        exc_exec('call msgpackdump([todump])'))
   end)
 
@@ -580,21 +580,35 @@ describe('msgpackdump() function', function()
   it('fails to dump a recursive list in a special dict', function()
     execute('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": []}')
     execute('call add(todump._VAL, todump)')
-    eq('Vim(call):E475: Invalid argument: container references itself',
+    eq('Vim(call):E952: Unable to dump msgpackdump() argument, index 0: container references itself in index 0',
        exc_exec('call msgpackdump([todump])'))
   end)
 
   it('fails to dump a recursive (key) map in a special dict', function()
-    execute('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": []}')
+    execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
     execute('call add(todump._VAL, [todump, 0])')
-    eq('Vim(call):E475: Invalid argument: container references itself',
+    eq('Vim(call):E952: Unable to dump msgpackdump() argument, index 0: container references itself in index 1',
        exc_exec('call msgpackdump([todump])'))
   end)
 
   it('fails to dump a recursive (val) map in a special dict', function()
-    execute('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": []}')
+    execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
     execute('call add(todump._VAL, [0, todump])')
-    eq('Vim(call):E475: Invalid argument: container references itself',
+    eq('Vim(call):E952: Unable to dump msgpackdump() argument, index 0: container references itself in key 0 at index 0 from special map',
+       exc_exec('call msgpackdump([todump])'))
+  end)
+
+  it('fails to dump a recursive (key) map in a special dict, _VAL reference', function()
+    execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[[], []]]}')
+    execute('call add(todump._VAL[0][0], todump._VAL)')
+    eq('Vim(call):E952: Unable to dump msgpackdump() argument, index 0: container references itself in key [[[{E724@0}, []]]] at index 0 from special map, index 0',
+       exc_exec('call msgpackdump([todump])'))
+  end)
+
+  it('fails to dump a recursive (val) map in a special dict, _VAL reference', function()
+    execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[[], []]]}')
+    execute('call add(todump._VAL[0][1], todump._VAL)')
+    eq('Vim(call):E952: Unable to dump msgpackdump() argument, index 0: container references itself in key [] at index 0 from special map, index 0',
        exc_exec('call msgpackdump([todump])'))
   end)
 
@@ -602,7 +616,7 @@ describe('msgpackdump() function', function()
   function()
     execute('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": []}')
     execute('call add(todump._VAL, [0, todump._VAL])')
-    eq('Vim(call):E475: Invalid argument: container references itself',
+    eq('Vim(call):E952: Unable to dump msgpackdump() argument, index 0: container references itself in index 0, index 1',
        exc_exec('call msgpackdump([todump])'))
   end)