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36 lines
745 B
36 lines
745 B
/*
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* Some tests for using ROM strings and builtins, but a writable global
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* object.
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*
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* Run manually.
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*/
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/*---
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{
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"skip": true
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}
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---*/
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/*===
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*** test_set_prototype (duk_safe_call)
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==> rc=1, result='TypeError: not configurable'
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===*/
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/* Prevent setting prototype of a built-in object from C code. This is
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* different from setPrototypeOf() because the C API does not care if
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* the object is non-extensible.
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*/
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static duk_ret_t test_set_prototype(duk_context *ctx, void *udata) {
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(void) udata;
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duk_eval_string(ctx, "Math");
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duk_push_object(ctx); /* dummy */
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duk_set_prototype(ctx, -2);
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printf("final top: %ld\n", (long) duk_get_top(ctx));
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return 0;
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}
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void test(duk_context *ctx) {
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TEST_SAFE_CALL(test_set_prototype);
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}
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