()
| 41 | } |
| 42 | |
| 43 | function testPolymorphicLoads() { |
| 44 | function make_polymorphic_load_function() { |
| 45 | function load(a, i) { |
| 46 | return a[i]; |
| 47 | } |
| 48 | %PrepareFunctionForOptimization(load); |
| 49 | |
| 50 | var object_array = new Object; |
| 51 | var sparse_object_array = new Object; |
| 52 | var js_array = new Array(10); |
| 53 | var sparse_js_array = %NormalizeElements([]); |
| 54 | |
| 55 | init_array(object_array); |
| 56 | init_array(js_array); |
| 57 | init_sparse_array(sparse_object_array); |
| 58 | init_sparse_array(sparse_js_array); |
| 59 | |
| 60 | assertEquals(1, load(object_array, 1)); |
| 61 | assertEquals(1, load(js_array, 1)); |
| 62 | assertEquals(1, load(sparse_object_array, 1)); |
| 63 | assertEquals(1, load(sparse_js_array, 1)); |
| 64 | |
| 65 | return load; |
| 66 | } |
| 67 | |
| 68 | var object_array = new Object; |
| 69 | var sparse_object_array = new Object; |
| 70 | var js_array = new Array(10); |
| 71 | var sparse_js_array = %NormalizeElements([]); |
| 72 | |
| 73 | init_array(object_array); |
| 74 | init_array(js_array); |
| 75 | init_sparse_array(sparse_object_array); |
| 76 | init_sparse_array(sparse_js_array); |
| 77 | |
| 78 | load = make_polymorphic_load_function(); |
| 79 | assertEquals(undefined, load(js_array, new Object())); |
| 80 | load = make_polymorphic_load_function(); |
| 81 | assertEquals(undefined, load(object_array, new Object())); |
| 82 | load = make_polymorphic_load_function(); |
| 83 | assertEquals(undefined, load(sparse_js_array, new Object())); |
| 84 | load = make_polymorphic_load_function(); |
| 85 | assertEquals(undefined, load(sparse_object_array, new Object())); |
| 86 | |
| 87 | // Try with optimizing compiler. |
| 88 | load = make_polymorphic_load_function(); |
| 89 | %OptimizeFunctionOnNextCall(load); |
| 90 | assertEquals(1, load(object_array, 1)); |
| 91 | assertEquals(1, load(js_array, 1)); |
| 92 | assertEquals(1, load(sparse_object_array, 1)); |
| 93 | assertEquals(1, load(sparse_js_array, 1)); |
| 94 | |
| 95 | load = make_polymorphic_load_function(); |
| 96 | %OptimizeFunctionOnNextCall(load); |
| 97 | assertEquals(undefined, load(js_array, new Object())); |
| 98 | load = make_polymorphic_load_function(); |
| 99 | %OptimizeFunctionOnNextCall(load); |
| 100 | assertEquals(undefined, load(object_array, new Object())); |
no test coverage detected