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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-b-fall-thru-nrml.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-b-fall-thru-nrml.js')
-rw-r--r-- | js/src/tests/test262/language/statements/switch/cptn-dflt-b-fall-thru-nrml.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/switch/cptn-dflt-b-fall-thru-nrml.js b/js/src/tests/test262/language/statements/switch/cptn-dflt-b-fall-thru-nrml.js new file mode 100644 index 0000000000..1a342ccdc5 --- /dev/null +++ b/js/src/tests/test262/language/statements/switch/cptn-dflt-b-fall-thru-nrml.js @@ -0,0 +1,69 @@ +// 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 a normal 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 : { CaseClausesopt DefaultClause CaseClausesopt } + + 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. + [...] + 3. Let foundInB be the result of performing Strict Equality + Comparison input === clauseSelector.[[value]]. + ii. If foundInB is true, then + [...] + 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]]. + 11. If R is an abrupt completion, return Completion(UpdateEmpty(R, V)). + 12. Repeat for each CaseClause C in B (NOTE this is another complete + iteration of the second CaseClauses) + a. Let R be the result of evaluating CaseClause C. + b. If R.[[value]] is not empty, let V = R.[[value]]. + c. If R is an abrupt completion, return Completion(UpdateEmpty(R, V)). + 13. Return NormalCompletion(V). +---*/ + +assert.sameValue( + eval('1; switch ("a") { default: case "b": 2; case "c": 3; }'), + 3, + 'Non-empty value replaces previous non-empty value' +); +assert.sameValue( + eval('4; switch ("a") { default: case "b": case "c": 5; }'), + 5, + 'Non-empty value replaces empty value' +); +assert.sameValue( + eval('6; switch ("a") { default: case "b": 7; case "c": }'), + 7, + 'Empty value does not replace previous non-empty value' +); + +reportCompare(0, 0); |