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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/lexical-environment/eval-has-lexical-environment.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/lexical-environment/eval-has-lexical-environment.js')
-rw-r--r-- | js/src/tests/non262/lexical-environment/eval-has-lexical-environment.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/non262/lexical-environment/eval-has-lexical-environment.js b/js/src/tests/non262/lexical-environment/eval-has-lexical-environment.js new file mode 100644 index 0000000000..16ffb06d19 --- /dev/null +++ b/js/src/tests/non262/lexical-environment/eval-has-lexical-environment.js @@ -0,0 +1,45 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var gTestfile = "eval-has-lexical-environment.js" +//----------------------------------------------------------------------------- +var BUGNUMBER = 1193583; +var summary = + "Eval always has a lexical environment"; + +/************** + * BEGIN TEST * + **************/ + +eval(` +let foo = 42; +const kay = foo; +var bar = 84; +function f() { + return foo + kay; +} + `); + +(1, eval)(` +let foo2 = 42; +const kay2 = foo2; +`); + +// Lexical declarations should not have escaped eval. +assertEq(typeof foo, "undefined"); +assertEq(typeof kay, "undefined"); +assertEq(typeof foo2, "undefined"); +assertEq(typeof kay2, "undefined"); + +// Eval'd functions can close over lexical bindings. +assertEq(f(), 84); + +// Var can escape direct eval. +assertEq(bar, 84); + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |