198e09de5a
Construct a BUILTIN frame before throwing an exception from runtime. R=bmeurer@chromium.org BUG= Review-Url: https://codereview.chromium.org/2078443002 Cr-Commit-Position: refs/heads/master@{#37053}
39 lines
1.4 KiB
JavaScript
39 lines
1.4 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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var thrower = { [Symbol.toPrimitive]: () => FAIL };
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// Tests that a native conversion function is included in the
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// stack trace.
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function testTraceNativeConversion(nativeFunc) {
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var nativeFuncName = nativeFunc.name;
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try {
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nativeFunc(thrower);
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assertUnreachable(nativeFuncName);
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} catch (e) {
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assertTrue(e.stack.indexOf(nativeFuncName) >= 0, nativeFuncName);
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}
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}
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testTraceNativeConversion(Math.max);
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testTraceNativeConversion(Math.min);
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function testBuiltinInStackTrace(script, nativeFuncName) {
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try {
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eval(script);
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assertUnreachable(nativeFuncName);
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} catch (e) {
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assertTrue(e.stack.indexOf(nativeFuncName) >= 0, nativeFuncName);
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}
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}
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// Use the full name ('String.getDate') in order to avoid false pass
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// results when the method name is mentioned in the error message itself.
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// This occurs, e.g., for Date.prototype.getYear, which uses a different code
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// path and never hits the Generate_DatePrototype_GetField builtin.
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testBuiltinInStackTrace("Date.prototype.getDate.call('')", "String.getDate");
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testBuiltinInStackTrace("Date.prototype.getUTCDate.call('')",
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"String.getUTCDate");
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testBuiltinInStackTrace("Date.prototype.getTime.call('')", "String.getTime");
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