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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/ShadowRealms/function-copy-name-and-length-fails-error-realm.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/ShadowRealms/function-copy-name-and-length-fails-error-realm.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/non262/ShadowRealms/function-copy-name-and-length-fails-error-realm.js b/js/src/tests/non262/ShadowRealms/function-copy-name-and-length-fails-error-realm.js new file mode 100644 index 0000000000..23040c9fb3 --- /dev/null +++ b/js/src/tests/non262/ShadowRealms/function-copy-name-and-length-fails-error-realm.js @@ -0,0 +1,27 @@ +// |reftest| shell-option(--enable-shadow-realms) skip-if(!xulRuntime.shell) + +var sr = new ShadowRealm(); + +var id = sr.evaluate(`x => x()`); + +// |id| is a Function from the current realm and _not_ from ShadowRealm. +assertEq(id instanceof Function, true); + +function f() { + return 1; +} + +// Smoke test: Ensure calling |f| through the ShadowRealm works correctly. +assertEq(id(f), 1); + +// Add an accessor for "name" which throws. This will lead to throwing an +// exception in CopyNameAndLength. The thrown exception should be from the +// realm of |id|, i.e. the current realm. +Object.defineProperty(f, "name", { + get() { throw new Error; } +}); + +assertThrowsInstanceOf(() => id(f), TypeError); + +if (typeof reportCompare === 'function') + reportCompare(true, true); |