Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/switch/cptn-no-dflt-no-match.js b/js/src/tests/test262/language/statements/switch/cptn-no-dflt-no-match.js
new file mode 100644
index 0000000000..83ff4ad846
--- /dev/null
+++ b/js/src/tests/test262/language/statements/switch/cptn-no-dflt-no-match.js
@@ -0,0 +1,44 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 13.12.11
+description: Completion value when no cases match
+info: |
+    SwitchStatement : switch ( Expression ) CaseBlock
+
+    [...]
+    8. Let R be the result of performing CaseBlockEvaluation of CaseBlock with
+       argument switchValue.
+    9. Set the running execution context’s LexicalEnvironment to oldEnv.
+    10. Return R.
+
+    13.12.9 Runtime Semantics: CaseBlockEvaluation
+
+    CaseBlock : { CaseClauses }
+
+    1. Let V = undefined.
+    2. Let A be the List of CaseClause items in CaseClauses, in source text
+       order.
+    3. Let found be false.
+    4. Repeat for each CaseClause C in A,
+       a. If found is false, then
+          i. Let clauseSelector be the result of CaseSelectorEvaluation of C.
+          ii. If clauseSelector is an abrupt completion, then
+              [...]
+          iii. Let found be the result of performing Strict Equality Comparison
+               input === clauseSelector.[[value]].
+       b. If found is true, then
+          [...]
+    5. Return NormalCompletion(V).
+---*/
+
+assert.sameValue(
+  eval('1; switch ("a") { case null: }'), undefined, 'empty StatementList'
+);
+assert.sameValue(
+  eval('2; switch ("a") { case null: 3; }'),
+  undefined,
+  'non-empty StatementList'
+);
+
+reportCompare(0, 0);