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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/extensions/non_syntactic.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.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/extensions/non_syntactic.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/non_syntactic.js b/js/src/tests/non262/extensions/non_syntactic.js new file mode 100644 index 0000000000..941229df39 --- /dev/null +++ b/js/src/tests/non262/extensions/non_syntactic.js @@ -0,0 +1,39 @@ +// |reftest| skip-if(!xulRuntime.shell) -- needs evaluate() +// Any copyright is dedicated to the Public Domain. +// http://creativecommons.org/licenses/publicdomain/ + +// Check references to someVar, both as a variable and on |this|, in +// various evaluation contexts. +var someVar = 1; + +// Top level. +assertEq(someVar, 1); +assertEq(this.someVar, 1); + +// Inside evaluate. +evaluate("assertEq(someVar, 1);"); +evaluate("assertEq(this.someVar, 1);"); + +// With an object on the scope, no shadowing. +var someObject = { someOtherField: 2 }; +var evalOpt = { envChainObject: someObject }; +evaluate("assertEq(someVar, 1);", evalOpt); +evaluate("assertEq(this.someVar, undefined);", evalOpt); + +// With an object on the scope, shadowing global. +someObject = { someVar: 2 }; +evalOpt = { envChainObject: someObject }; +var alsoSomeObject = someObject; +evaluate("assertEq(someVar, 2);", evalOpt); +evaluate("assertEq(this.someVar, 2);", evalOpt); +evaluate("assertEq(this, alsoSomeObject);", evalOpt); + +// With an object on the scope, inside a function. +evaluate("(function() { assertEq(someVar, 2);})()", evalOpt); +evaluate("(function() { assertEq(this !== alsoSomeObject, true);})()", evalOpt); +evaluate("(function() { assertEq(this.someVar, 1);})()", evalOpt); + +// `this` is ShellWindowProxy instead of GlobalObject, and it's allowed. +evaluate("assertEq(someVar, 1);", { envChainObject: this }); + +reportCompare(true, true); |