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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 assertEquals(void 0, eval()); | 28 assertEquals(void 0, eval()); |
| 29 assertEquals(4, eval(4)); | 29 assertEquals(4, eval(4)); |
| 30 | 30 |
| 31 function f() { return 'The f function'; }; | 31 function f() { return 'The f function'; } |
| 32 assertTrue(f === eval(f)); | 32 assertTrue(f === eval(f)); |
| 33 | 33 |
| 34 function g(x, y) { return 4; }; | 34 function g(x, y) { return 4; } |
| 35 | 35 |
| 36 count = 0; | 36 count = 0; |
| 37 assertEquals(4, eval('2 + 2', count++)); | 37 assertEquals(4, eval('2 + 2', count++)); |
| 38 assertEquals(1, count); | 38 assertEquals(1, count); |
| 39 | 39 |
| 40 try { | 40 try { |
| 41 eval('hest 7 &*^*&^'); | 41 eval('hest 7 &*^*&^'); |
| 42 assertUnreachable('Did not throw on syntax error.'); | 42 assertUnreachable('Did not throw on syntax error.'); |
| 43 } catch (e) { | 43 } catch (e) { |
| 44 assertEquals('SyntaxError', e.name); | 44 assertEquals('SyntaxError', e.name); |
| 45 } | 45 } |
| 46 | 46 |
| 47 | 47 |
| 48 // eval has special evaluation order for consistency with other browsers. | 48 // eval has special evaluation order for consistency with other browsers. |
| 49 global_eval = eval; | 49 global_eval = eval; |
| 50 assertEquals(void 0, eval(eval("var eval = function f(x) { return 'hest';}"))) | 50 assertEquals(void 0, eval(eval("var eval = function f(x) { return 'hest';}"))); |
| 51 eval = global_eval; | 51 eval = global_eval; |
| 52 | 52 |
| 53 // Test eval with different number of parameters. | 53 // Test eval with different number of parameters. |
| 54 global_eval = eval; | 54 global_eval = eval; |
| 55 eval = function(x, y) { return x + y; }; | 55 eval = function(x, y) { return x + y; }; |
| 56 assertEquals(4, eval(2, 2)); | 56 assertEquals(4, eval(2, 2)); |
| 57 eval = global_eval; | 57 eval = global_eval; |
| 58 | 58 |
| 59 // Test that un-aliased eval reads from local context. | 59 // Test that un-aliased eval reads from local context. |
| 60 foo = 0; | 60 foo = 0; |
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| 180 | 180 |
| 181 | 181 |
| 182 // Regression test: calling a function named eval found in a context that is | 182 // Regression test: calling a function named eval found in a context that is |
| 183 // not the global context should get the global object as receiver. | 183 // not the global context should get the global object as receiver. |
| 184 result = | 184 result = |
| 185 (function () { | 185 (function () { |
| 186 var eval = function (x) { return this; }; | 186 var eval = function (x) { return this; }; |
| 187 with ({}) { return eval('ignore'); } | 187 with ({}) { return eval('ignore'); } |
| 188 })(); | 188 })(); |
| 189 assertEquals(this, result); | 189 assertEquals(this, result); |
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