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			60 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2017 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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| 
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| // Flags: --allow-natives-syntax --no-always-opt
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| // Files: test/mjsunit/code-coverage-utils.js
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| 
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| // Test code coverage without explicitly activating it upfront.
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| 
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| TestCoverageNoGC(
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| "call simple function twice",
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| `
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| function f() {}
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| f();
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| f();
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| `,
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| [{"start":0,"end":25,"count":1},
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|  {"start":0,"end":15,"count":1}]
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| );
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| 
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| TestCoverageNoGC(
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| "call arrow function twice",
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| `
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| var f = () => 1;
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| f();
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| f();
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| `,
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| [{"start":0,"end":26,"count":1},
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|  {"start":8,"end":15,"count":1}]
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| );
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| 
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| TestCoverageNoGC(
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| "call nested function",
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| `
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| function f() {
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|   function g() {}
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|   g();
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|   g();
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| }
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| f();
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| f();
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| `,
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| [{"start":0,"end":58,"count":1},
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|  {"start":0,"end":48,"count":1},
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|  {"start":17,"end":32,"count":1}]
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| );
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| 
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| TestCoverageNoGC(
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| "call recursive function",
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| `
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| function fib(x) {
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|   if (x < 2) return 1;
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|   return fib(x-1) + fib(x-2);
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| }
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| fib(5);
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| `,
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| [{"start":0,"end":80,"count":1},
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|  {"start":0,"end":72,"count":1}]
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| );
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