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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/jit-test/tests/proxy/testDirectProxyGetInherited2.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/jit-test/tests/proxy/testDirectProxyGetInherited2.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGetInherited2.js b/js/src/jit-test/tests/proxy/testDirectProxyGetInherited2.js new file mode 100644 index 0000000000..3c58e314ea --- /dev/null +++ b/js/src/jit-test/tests/proxy/testDirectProxyGetInherited2.js @@ -0,0 +1,31 @@ +// Getting a property that's inherted from a proxy calls the proxy's get handler. + +var handler = { + get(t, id, r) { + assertEq(this, handler); + assertEq(t, target); + assertEq(id, "foo"); + assertEq(r, obj); + return "bar"; + }, + getOwnPropertyDescriptor(t, id) { + throw "FAIL"; + } +}; + +var target = {}; +var proto = new Proxy(target, handler); +var obj = Object.create(proto); +assertEq(obj.foo, "bar"); + +// Longer proto chain: same result. +var origObj = obj; +for (var i = 0; i < 4; i++) + obj = Object.create(obj); +assertEq(obj.foo, "bar"); + +// Chain of transparent proxy wrappers: same result. +obj = origObj; +for (var i = 0; i < 4; i++) + obj = new Proxy(obj, {}); +assertEq(obj.foo, "bar"); |