Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 80 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/switch/cptn-b-final.js b/js/src/tests/test262/language/statements/switch/cptn-b-final.js
new file mode 100644
index 0000000000..90b0419e13
--- /dev/null
+++ b/js/src/tests/test262/language/statements/switch/cptn-b-final.js
@@ -0,0 +1,80 @@
+// 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 the final case matches
+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 the first CaseClauses, in
+       source text order. If the first CaseClauses is not present A is « ».
+    3. Let found be false.
+    4. Repeat for each CaseClause C in A
+       [...]
+    5. Let foundInB be false.
+    6. Let B be the List containing the CaseClause items in the second
+       CaseClauses, in source text order. If the second CaseClauses is not
+       present B is « ».
+    7. If found is false, then
+       a. Repeat for each CaseClause C in B
+          i. If foundInB is false, then
+             1. Let clauseSelector be the result of CaseSelectorEvaluation of
+                C.
+             2. If clauseSelector is an abrupt completion, then
+                a. If clauseSelector.[[value]] is empty, return
+                   Completion{[[type]]: clauseSelector.[[type]], [[value]]:
+                   undefined, [[target]]: clauseSelector.[[target]]}.
+                b. Else, return Completion(clauseSelector).
+             3. Let foundInB be the result of performing Strict Equality
+                Comparison input === clauseSelector.[[value]].
+           ii. If foundInB is true, then
+               1. Let R be the result of evaluating CaseClause C.
+               2. If R.[[value]] is not empty, let V = R.[[value]].
+               3. If R is an abrupt completion, return
+                  Completion(UpdateEmpty(R, V)).
+    8. If foundInB is true, return NormalCompletion(V).
+---*/
+
+assert.sameValue(
+  eval('1; switch ("a") { default: case "a": }'),
+  undefined,
+  'empty StatementList (lone case)'
+);
+assert.sameValue(
+  eval('2; switch ("a") { default: case "a": 3; }'),
+  3,
+  'non-empy StatementList (lone case)'
+);
+assert.sameValue(
+  eval('4; switch ("b") { default: case "a": case "b": }'),
+  undefined,
+  'empty StatementList (following an empty case)'
+);
+assert.sameValue(
+  eval('5; switch ("b") { default: case "a": case "b": 6; }'),
+  6,
+  'non-empty StatementList (following an empty case)'
+);
+assert.sameValue(
+  eval('7; switch ("b") { default: case "a": 8; case "b": }'),
+  undefined,
+  'empty StatementList (following a non-empty case)'
+);
+assert.sameValue(
+  eval('9; switch ("b") { default: case "a": 10; case "b": 11; }'),
+  11,
+  'non-empty StatementList (following a non-empty case)'
+);
+
+reportCompare(0, 0);