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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/switch/cptn-dflt-final.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/switch/cptn-dflt-final.js')
-rw-r--r-- | js/src/tests/test262/language/statements/switch/cptn-dflt-final.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/switch/cptn-dflt-final.js b/js/src/tests/test262/language/statements/switch/cptn-dflt-final.js new file mode 100644 index 0000000000..7099e69f59 --- /dev/null +++ b/js/src/tests/test262/language/statements/switch/cptn-dflt-final.js @@ -0,0 +1,70 @@ +// 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 default case matches and is final +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 + [...] + 8. If foundInB is true, return NormalCompletion(V). + 9. Let R be the result of evaluating DefaultClause. + 10. If R.[[value]] is not empty, let V = R.[[value]]. + [...] + 13. Return NormalCompletion(V). +---*/ + +assert.sameValue( + eval('1; switch ("a") { default: }'), + undefined, + 'empty StatementList (lone case)' +); +assert.sameValue( + eval('2; switch ("a") { default: 3; }'), + 3, + 'non-empy StatementList (lone case)' +); +assert.sameValue( + eval('4; switch ("b") { case "a": default: }'), + undefined, + 'empty StatementList (following an empty case)' +); +assert.sameValue( + eval('5; switch ("b") { case "a": default: 6; }'), + 6, + 'non-empty StatementList (following an empty case)' +); +assert.sameValue( + eval('7; switch ("b") { case "a": 8; default: }'), + undefined, + 'empty StatementList (following a non-empty case)' +); +assert.sameValue( + eval('9; switch ("b") { case "a": 10; default: 11; }'), + 11, + 'non-empty StatementList (following a non-empty case)' +); + +reportCompare(0, 0); |