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// Copyright 2010 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Flags: --nocrankshaft
var functionToCatch;
var lineNumber;
function catchLineNumber () {
var x = {};
Error.prepareStackTrace = function (error, stackTrace) {
stackTrace.some(function (frame) {
if (frame.getFunction() == functionToCatch) {
lineNumber = frame.getLineNumber();
return true;
}
return false;
});
return lineNumber;
};
Error.captureStackTrace(x);
return x.stack;
}
function log() {
catchLineNumber();
}
function foo() {}
function test1() {
log(foo() == foo()
? 'a'
: 'b');
}
function test2() {
var o = { foo: function () {}}
log(o.foo() == o.foo()
? 'a'
: 'b');
}
function test3() {
var o = { log: log, foo: function() { } };
o.log(o.foo() == o.foo()
? 'a'
: 'b');
}
function test(f, expectedLineNumber) {
functionToCatch = f;
f();
assertEquals(expectedLineNumber, lineNumber);
}
test(test1, 58);
test(test2, 65);
test(test3, 72);
eval(test1.toString() + "//@ sourceUrl=foo");
eval(test2.toString() + "//@ sourceUrl=foo");
eval(test3.toString() + "//@ sourceUrl=foo");
test(test1, 2);
test(test2, 3);
test(test3, 3);
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