From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../cptn-no-dflt-match-fall-thru-abrupt-empty.js   | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 js/src/tests/test262/language/statements/switch/cptn-no-dflt-match-fall-thru-abrupt-empty.js

(limited to 'js/src/tests/test262/language/statements/switch/cptn-no-dflt-match-fall-thru-abrupt-empty.js')

diff --git a/js/src/tests/test262/language/statements/switch/cptn-no-dflt-match-fall-thru-abrupt-empty.js b/js/src/tests/test262/language/statements/switch/cptn-no-dflt-match-fall-thru-abrupt-empty.js
new file mode 100644
index 0000000000..4abf4d3e8a
--- /dev/null
+++ b/js/src/tests/test262/language/statements/switch/cptn-no-dflt-match-fall-thru-abrupt-empty.js
@@ -0,0 +1,67 @@
+// 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 execution continues through multiple cases and ends
+    with an empty abrupt completion
+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
+          [...]
+       b. If found is true, then
+          i. Let R be the result of evaluating C.
+          ii. If R.[[value]] is not empty, let V = R.[[value]].
+          iii. If R is an abrupt completion, return Completion(UpdateEmpty(R,
+               V)).
+---*/
+
+assert.sameValue(
+  eval('1; switch ("a") { case "a": 2; case "b": 3; break; }'),
+  3,
+  'Non-empty value replaces previous non-empty value'
+);
+assert.sameValue(
+  eval('4; switch ("a") { case "a": case "b": 5; break; }'),
+  5,
+  'Non-empty value replaces empty value'
+);
+assert.sameValue(
+  eval('6; switch ("a") { case "a": 7; case "b": break; }'),
+  7,
+  'Empty value does not replace previous non-empty value'
+);
+
+assert.sameValue(
+  eval('8; do { switch ("a") { case "a": 9; case "b": 10; continue; } } while (false)'),
+  10,
+  'Non-empty value replaces previous non-empty value'
+);
+assert.sameValue(
+  eval('11; do { switch ("a") { case "a": case "b": 12; continue; } } while (false)'),
+  12,
+  'Non-empty value replaces empty value'
+);
+assert.sameValue(
+  eval('13; do { switch ("a") { case "a": 14; case "b": continue; } } while (false)'),
+  14,
+  'Empty value does not replace previous non-empty value'
+);
+
+reportCompare(0, 0);
-- 
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