d60c6bdf2e
This adds test cases for exception handlers that require a context switch when entering the catch-block or the finally-block, triggered through nested contexts within the try-block. R=jarin@chromium.org Review URL: https://codereview.chromium.org/1681933002 Cr-Commit-Position: refs/heads/master@{#33845}
90 lines
1.8 KiB
JavaScript
90 lines
1.8 KiB
JavaScript
// Copyright 2016 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: --allow-natives-syntax
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(function TryBlockCatch() {
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var global = 0;
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function f(a) {
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var x = a + 23
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try {
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let y = a + 42;
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function capture() { return x + y }
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throw "boom!";
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} catch(e) {
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global = x;
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}
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return x;
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}
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assertEquals(23, f(0));
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assertEquals(24, f(1));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(25, f(2));
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assertEquals(25, global);
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})();
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(function TryBlockFinally() {
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var global = 0;
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function f(a) {
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var x = a + 23
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try {
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let y = a + 42;
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function capture() { return x + y }
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throw "boom!";
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} finally {
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global = x;
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}
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return x;
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}
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assertThrows(function() { f(0) });
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assertThrows(function() { f(1) });
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%OptimizeFunctionOnNextCall(f);
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assertThrows(function() { f(2) });
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assertEquals(25, global);
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})();
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(function TryCatchCatch() {
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var global = 0;
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function f(a) {
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var x = a + 23
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try {
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try {
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throw "boom!";
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} catch(e2) {
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function capture() { return x + y }
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throw "boom!";
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}
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} catch(e) {
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global = x;
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}
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return x;
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}
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assertEquals(23, f(0));
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assertEquals(24, f(1));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(25, f(2));
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assertEquals(25, global);
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})();
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(function TryWithCatch() {
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var global = 0;
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function f(a) {
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var x = a + 23
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try {
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with ({ y : a + 42 }) {
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function capture() { return x + y }
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throw "boom!";
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}
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} catch(e) {
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global = x;
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}
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return x;
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}
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assertEquals(23, f(0));
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assertEquals(24, f(1));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(25, f(2));
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assertEquals(25, global);
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})();
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