diff options
Diffstat (limited to 'js/src/jit-test/tests/proxy/testDirectProxyGetInherited3.js')
-rw-r--r-- | js/src/jit-test/tests/proxy/testDirectProxyGetInherited3.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGetInherited3.js b/js/src/jit-test/tests/proxy/testDirectProxyGetInherited3.js new file mode 100644 index 000000000..d9f34e60e --- /dev/null +++ b/js/src/jit-test/tests/proxy/testDirectProxyGetInherited3.js @@ -0,0 +1,21 @@ +// Recursion through the get hook works; runaway recursion is checked. + +load(libdir + "asserts.js"); + +var hits = 0, limit = 10; +var proto = new Proxy({}, { + get(t, id, r) { + assertEq(r, obj); + if (hits++ >= limit) + return "ding"; + return obj[id]; + } +}); + +var obj = Object.create(proto); +assertEq(obj.prop, "ding"); + +hits = 0; +limit = Infinity; +assertThrowsInstanceOf(() => obj.prop, InternalError); +assertEq(hits > 10, true); |