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99 lines
2.8 KiB
99 lines
2.8 KiB
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --ignition --turbo
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Debug = debug.Debug
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var exception = null;
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let a = 1;
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var object = { property : 2,
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get getter() { return 3; }
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};
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var string1 = { toString() { return "x"; } };
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var string2 = { toString() { print("x"); return "x"; } };
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var array = [4, 5];
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var error = new Error();
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function set_a() { a = 2; }
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function get_a() { return a; }
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var bound = get_a.bind(0);
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var global_eval = eval;
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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function success(expectation, source) {
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assertEquals(expectation,
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exec_state.frame(0).evaluate(source, true).value());
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}
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function fail(source) {
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assertThrows(() => exec_state.frame(0).evaluate(source, true),
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EvalError);
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}
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// Simple test.
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success(3, "1 + 2");
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// Dymanic load.
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success(array, "array");
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// Context load.
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success(1, "a");
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// Global and named property load.
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success(2, "object.property");
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// Load via read-only getter.
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success(3, "object.getter");
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// Implicit call to read-only toString.
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success("xy", "string1 + 'y'");
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// Keyed property load.
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success(5, "array[1]");
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// Call to read-only function.
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success(1, "get_a()");
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success(1, "bound()");
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success({}, "new get_a()");
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// Call to read-only function within try-catch.
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success(1, "try { get_a() } catch (e) {}");
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// Call to C++ built-in.
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success(Math.sin(2), "Math.sin(2)");
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// Call to whitelisted get accessors.
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success(3, "'abc'.length");
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success(2, "array.length");
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success(1, "'x'.length");
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success(0, "set_a.length");
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success("set_a", "set_a.name");
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success(0, "bound.length");
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success("bound get_a", "bound.name");
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// Test that non-read-only code fails.
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fail("exception = 1");
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// Test that calling a non-read-only function fails.
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fail("set_a()");
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fail("new set_a()");
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// Test that implicit call to a non-read-only function fails.
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fail("string2 + 'y'");
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// Test that try-catch does not catch the EvalError.
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fail("try { set_a() } catch (e) {}");
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// Test that call to set accessor fails.
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fail("array.length = 4");
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// Test that call to non-whitelisted get accessor fails.
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fail("error.stack");
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// Eval is not allowed.
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fail("eval('Math.sin(1)')");
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fail("eval('exception = 1')");
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fail("global_eval('1')");
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} catch (e) {
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exception = e;
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print(e, e.stack);
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};
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};
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// Add the debug event listener.
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Debug.setListener(listener);
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function f() {
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debugger;
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};
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f();
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assertNull(exception);
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assertEquals(1, a);
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