blob: 50dd92318737c2aa27c935a605261c176d580134 [file] [log] [blame]
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
(function TryBlockCatch() {
var global = 0;
function f(a) {
var x = a + 23
try {
let y = a + 42;
function capture() { return x + y }
throw "boom!";
} catch(e) {
global = x;
}
return x;
}
%PrepareFunctionForOptimization(f);
assertEquals(23, f(0));
assertEquals(24, f(1));
%OptimizeFunctionOnNextCall(f);
assertEquals(25, f(2));
assertEquals(25, global);
})();
(function TryBlockFinally() {
var global = 0;
function f(a) {
var x = a + 23
try {
let y = a + 42;
function capture() { return x + y }
throw "boom!";
} finally {
global = x;
}
return x;
}
%PrepareFunctionForOptimization(f);
assertThrows(function() { f(0) });
assertThrows(function() { f(1) });
%OptimizeFunctionOnNextCall(f);
assertThrows(function() { f(2) });
assertEquals(25, global);
})();
(function TryCatchCatch() {
var global = 0;
function f(a) {
var x = a + 23
try {
try {
throw "boom!";
} catch(e2) {
function capture() { return x + y }
throw "boom!";
}
} catch(e) {
global = x;
}
return x;
}
%PrepareFunctionForOptimization(f);
assertEquals(23, f(0));
assertEquals(24, f(1));
%OptimizeFunctionOnNextCall(f);
assertEquals(25, f(2));
assertEquals(25, global);
})();
(function TryWithCatch() {
var global = 0;
function f(a) {
var x = a + 23
try {
with ({ y : a + 42 }) {
function capture() { return x + y }
throw "boom!";
}
} catch(e) {
global = x;
}
return x;
}
%PrepareFunctionForOptimization(f);
assertEquals(23, f(0));
assertEquals(24, f(1));
%OptimizeFunctionOnNextCall(f);
assertEquals(25, f(2));
assertEquals(25, global);
})();