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Add more skip check options for Proxy objects (#4614)

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Reorganize the flags to follow the list in ES2020 section 9.5

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-03-03 17:12:36 +01:00
committed by GitHub
parent 129ca4946c
commit a95e3e37e1
6 changed files with 127 additions and 33 deletions
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tests/unit-core/test-special-proxy.c
+70 -12
View File
@@ -29,10 +29,7 @@ create_special_proxy_handler (const jerry_call_info_t *call_info_p, /**< call in
return jerry_create_undefined ();
}
const uint32_t options = (JERRY_PROXY_SKIP_GET_CHECKS
| JERRY_PROXY_SKIP_GET_OWN_PROPERTY_CHECKS);
return jerry_create_special_proxy (args_p[0], args_p[1], options);
return jerry_create_special_proxy (args_p[0], args_p[1], JERRY_PROXY_SKIP_RESULT_VALIDATION);
} /* create_special_proxy_handler */
static void
@@ -78,15 +75,34 @@ main (void)
" throw 'Assertion failed!'\n"
"}");
/* This test fails unless JERRY_PROXY_SKIP_GET_CHECKS is set. */
run_eval ("var o = {}\n"
"Object.defineProperty(o, 'prop', { value:4 })\n"
"var proxy = create_special_proxy(o, {\n"
" get(target, key) { return 5 }\n"
"})\n"
"assert(proxy.prop === 5)");
/* These tests fail unless JERRY_PROXY_SKIP_RESULT_VALIDATION is set. */
run_eval ("var o = {}\n"
"Object.preventExtensions(o)\n"
"var proxy = create_special_proxy(o, {\n"
" getPrototypeOf(target) { return Array.prototype }\n"
"})\n"
"assert(Object.getPrototypeOf(proxy) === Array.prototype)");
run_eval ("var o = {}\n"
"Object.preventExtensions(o)\n"
"var proxy = create_special_proxy(o, {\n"
" setPrototypeOf(target, proto) { return true }\n"
"})\n"
"Object.setPrototypeOf(proxy, Array.prototype)");
run_eval ("var o = {}\n"
"var proxy = create_special_proxy(o, {\n"
" isExtensible(target) { return false }\n"
"})\n"
"assert(Object.isExtensible(proxy) === false)");
run_eval ("var o = {}\n"
"var proxy = create_special_proxy(o, {\n"
" preventExtensions(target) { return true }\n"
"})\n"
"Object.preventExtensions(proxy)");
/* This test fails unless JERRY_PROXY_SKIP_GET_OWN_PROPERTY_CHECKS is set. */
run_eval ("var o = {}\n"
"Object.defineProperty(o, 'prop', { value:4, enumerable:true })\n"
"var proxy = create_special_proxy(o, {\n"
@@ -100,6 +116,48 @@ main (void)
"assert(desc.enumerable === false)\n"
"assert(desc.writable === true)\n");
run_eval ("var o = {}\n"
"Object.defineProperty(o, 'prop', { get() {} })\n"
"var proxy = create_special_proxy(o, {\n"
" defineProperty(target, key, descriptor) { return true }\n"
"})\n"
"Object.defineProperty(proxy, 'prop', { value:5 })");
run_eval ("var o = {}\n"
"Object.defineProperty(o, 'prop', { value:4 })\n"
"var proxy = create_special_proxy(o, {\n"
" has(target, key) { return false }\n"
"})\n"
"assert(!Reflect.has(proxy, 'prop'))");
run_eval ("var o = {}\n"
"Object.defineProperty(o, 'prop', { value:4 })\n"
"var proxy = create_special_proxy(o, {\n"
" get(target, key) { return 5 }\n"
"})\n"
"assert(proxy.prop === 5)");
run_eval ("var o = {}\n"
"Object.defineProperty(o, 'prop', { value:4 })\n"
"var proxy = create_special_proxy(o, {\n"
" set(target, key, value) { return true }\n"
"})\n"
"proxy.prop = 8");
run_eval ("var o = {}\n"
"Object.defineProperty(o, 'prop', { value:4 })\n"
"var proxy = create_special_proxy(o, {\n"
" deleteProperty(target, key) { return true }\n"
"})\n"
"assert(delete proxy.prop)");
run_eval ("var o = {}\n"
"Object.defineProperty(o, 'prop', { value:4 })\n"
"var proxy = create_special_proxy(o, {\n"
" ownKeys(target) { return [] }\n"
"})\n"
"Object.keys(proxy)");
jerry_cleanup ();
return 0;
} /* main */