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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/proxy/freeze-proxy.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/proxy/freeze-proxy.js')
-rw-r--r-- | js/src/jit-test/tests/proxy/freeze-proxy.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/freeze-proxy.js b/js/src/jit-test/tests/proxy/freeze-proxy.js new file mode 100644 index 000000000..ff82c50fd --- /dev/null +++ b/js/src/jit-test/tests/proxy/freeze-proxy.js @@ -0,0 +1,22 @@ +var called = []; +var proxy = new Proxy({a: 1, get b() {}}, { + getOwnPropertyDescriptor(target, P) { + called.push("getOwnPropertyDescriptor"); + return Object.getOwnPropertyDescriptor(target, P); + }, + defineProperty(target, P, desc) { + called.push("defineProperty"); + if (P == "a") { + assertEq(Object.getOwnPropertyNames(desc).length, 2); + assertEq(desc.configurable, false); + assertEq(desc.writable, false); + } else { + assertEq(Object.getOwnPropertyNames(desc).length, 1); + assertEq(desc.configurable, false); + } + return Object.defineProperty(target, P, desc); + } +}); + +Object.freeze(proxy); +assertEq(called.toString(), "getOwnPropertyDescriptor,defineProperty,getOwnPropertyDescriptor,defineProperty"); |