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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/proxy/testDirectProxyKeys5.js')
-rw-r--r--js/src/jit-test/tests/proxy/testDirectProxyKeys5.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyKeys5.js b/js/src/jit-test/tests/proxy/testDirectProxyKeys5.js
new file mode 100644
index 000000000..2ccfc5cd3
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyKeys5.js
@@ -0,0 +1,12 @@
+load(libdir + "asserts.js");
+
+/*
+ * Throw a TypeError if the trap reports a new own property on a non-extensible
+ * object
+ */
+var target = {};
+Object.preventExtensions(target);
+
+var handler = { ownKeys: () => [ 'foo' ] };
+for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])
+ assertThrowsInstanceOf(() => Object.keys(p), TypeError);