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90 lines
2.7 KiB
90 lines
2.7 KiB
// Copyright 2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Test non-ICC case.
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var caught = false;
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try {
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(('foo'))();
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} catch (o) {
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assertTrue(o instanceof TypeError);
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caught = true;
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}
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assertTrue(caught);
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// Test uninitialized case.
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function h(o) {
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return o.x();
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}
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var caught = false;
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try {
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h({ x: 1 });
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} catch (o) {
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assertTrue(o instanceof TypeError);
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caught = true;
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}
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assertTrue(caught);
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// Test monomorphic case.
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function g(o) {
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return o.x();
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}
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function O(x) { this.x = x; };
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var o = new O(function() { return 1; });
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assertEquals(1, g(o)); // go monomorphic
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assertEquals(1, g(o)); // stay monomorphic
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var caught = false;
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try {
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g(new O(3));
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} catch (o) {
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assertTrue(o instanceof TypeError);
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caught = true;
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}
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assertTrue(caught);
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// Test megamorphic case.
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function f(o) {
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return o.x();
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}
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assertEquals(1, f({ x: function () { return 1; }})); // go monomorphic
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assertEquals(2, f({ x: function () { return 2; }})); // go megamorphic
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assertEquals(3, f({ x: function () { return 3; }})); // stay megamorphic
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var caught = false;
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try {
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f({ x: 4 });
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} catch (o) {
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assertTrue(o instanceof TypeError);
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caught = true;
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}
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assertTrue(caught);
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