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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/non262/class/strictExecution.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 '')
-rw-r--r-- | js/src/tests/non262/class/strictExecution.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/strictExecution.js b/js/src/tests/non262/class/strictExecution.js new file mode 100644 index 0000000000..f459311e55 --- /dev/null +++ b/js/src/tests/non262/class/strictExecution.js @@ -0,0 +1,38 @@ +// Classes are always strict mode. Check computed property names and heritage +// expressions as well. + +class a { constructor() { Object.preventExtensions({}).prop = 0; } } +assertThrowsInstanceOf(() => new a(), TypeError); +var aExpr = class { constructor() { Object.preventExtensions().prop = 0; } }; +assertThrowsInstanceOf(() => new aExpr(), TypeError); + +function shouldThrowCPN() { + class b { + [Object.preventExtensions({}).prop = 4]() { } + constructor() { } + } +} +function shouldThrowCPNExpr() { + var b = class { + [Object.preventExtensions({}).prop = 4]() { } + constructor() { } + }; +} +assertThrowsInstanceOf(shouldThrowCPN, TypeError); +assertThrowsInstanceOf(shouldThrowCPNExpr, TypeError); + +function shouldThrowHeritage() { + class b extends (Object.preventExtensions({}).prop = 4) { + constructor() { } + } +} +function shouldThrowHeritageExpr() { + var b = class extends (Object.preventExtensions({}).prop = 4) { + constructor() { } + }; +} +assertThrowsInstanceOf(shouldThrowHeritage, TypeError); +assertThrowsInstanceOf(shouldThrowHeritageExpr, TypeError); + +if (typeof reportCompare === "function") + reportCompare(0, 0, "OK"); |