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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // TODO(rmcilroy): Remove this define after this flag is turned on globally | 5 // TODO(rmcilroy): Remove this define after this flag is turned on globally |
6 #define V8_IMMINENT_DEPRECATION_WARNINGS | 6 #define V8_IMMINENT_DEPRECATION_WARNINGS |
7 | 7 |
8 #include "src/v8.h" | 8 #include "src/v8.h" |
9 | 9 |
10 #include "src/execution.h" | 10 #include "src/execution.h" |
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2610 | 2610 |
2611 Handle<i::Object> return_value = callable().ToHandleChecked(); | 2611 Handle<i::Object> return_value = callable().ToHandleChecked(); |
2612 CHECK(return_value->SameValue(*loops[i].second)); | 2612 CHECK(return_value->SameValue(*loops[i].second)); |
2613 } | 2613 } |
2614 } | 2614 } |
2615 | 2615 |
2616 | 2616 |
2617 TEST(InterpreterForIn) { | 2617 TEST(InterpreterForIn) { |
2618 HandleAndZoneScope handles; | 2618 HandleAndZoneScope handles; |
2619 | 2619 |
2620 // TODO(oth): Add a test here for delete mid-loop when delete is ready. | |
2621 std::pair<const char*, int> for_in_samples[] = { | 2620 std::pair<const char*, int> for_in_samples[] = { |
2622 {"function f() {\n" | 2621 {"function f() {\n" |
2623 " var r = -1;\n" | 2622 " var r = -1;\n" |
2624 " for (var a in null) { r = a; }\n" | 2623 " for (var a in null) { r = a; }\n" |
2625 " return r;\n" | 2624 " return r;\n" |
2626 "}", | 2625 "}", |
2627 -1}, | 2626 -1}, |
2628 {"function f() {\n" | 2627 {"function f() {\n" |
2629 " var r = -1;\n" | 2628 " var r = -1;\n" |
2630 " for (var a in undefined) { r = a; }\n" | 2629 " for (var a in undefined) { r = a; }\n" |
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2943 InterpreterTester tester(handles.main_isolate(), | 2942 InterpreterTester tester(handles.main_isolate(), |
2944 "function f() { this.a = new.target; }"); | 2943 "function f() { this.a = new.target; }"); |
2945 auto callable = tester.GetCallable<>(); | 2944 auto callable = tester.GetCallable<>(); |
2946 callable().ToHandleChecked(); | 2945 callable().ToHandleChecked(); |
2947 | 2946 |
2948 Handle<Object> new_target_name = v8::Utils::OpenHandle( | 2947 Handle<Object> new_target_name = v8::Utils::OpenHandle( |
2949 *CompileRun("(function() { return (new f()).a.name; })();")); | 2948 *CompileRun("(function() { return (new f()).a.name; })();")); |
2950 CHECK(new_target_name->SameValue(*factory->NewStringFromStaticChars("f"))); | 2949 CHECK(new_target_name->SameValue(*factory->NewStringFromStaticChars("f"))); |
2951 } | 2950 } |
2952 | 2951 |
| 2952 |
| 2953 TEST(InterpreterAssignmentInExpressions) { |
| 2954 HandleAndZoneScope handles; |
| 2955 |
| 2956 std::pair<const char*, int> samples[] = { |
| 2957 {"function f() {\n" |
| 2958 " var x = 7;\n" |
| 2959 " var y = x + (x = 1) + (x = 2);\n" |
| 2960 " return y;\n" |
| 2961 "}", |
| 2962 10}, |
| 2963 {"function f() {\n" |
| 2964 " var x = 7;\n" |
| 2965 " var y = x + (x = 1) + (x = 2);\n" |
| 2966 " return x;\n" |
| 2967 "}", |
| 2968 2}, |
| 2969 {"function f() {\n" |
| 2970 " var x = 55;\n" |
| 2971 " x = x + (x = 100) + (x = 101);\n" |
| 2972 " return x;\n" |
| 2973 "}", |
| 2974 256}, |
| 2975 {"function f() {\n" |
| 2976 " var x = 7;\n" |
| 2977 " return ++x + x + x++;\n" |
| 2978 "}", |
| 2979 24}, |
| 2980 {"function f() {\n" |
| 2981 " var x = 7;\n" |
| 2982 " var y = 1 + ++x + x + x++;\n" |
| 2983 " return x;\n" |
| 2984 "}", |
| 2985 9}, |
| 2986 {"function f() {\n" |
| 2987 " var x = 7;\n" |
| 2988 " var y = ++x + x + x++;\n" |
| 2989 " return x;\n" |
| 2990 "}", |
| 2991 9}, |
| 2992 {"function f() {\n" |
| 2993 " var x = 7, y = 100, z = 1000;\n" |
| 2994 " return x + (x += 3) + y + (y *= 10) + (z *= 7) + z;\n" |
| 2995 "}", |
| 2996 15117}, |
| 2997 {"function f() {\n" |
| 2998 " var inner = function (x) { return x + (x = 2) + (x = 4) + x; };\n" |
| 2999 " return inner(1);\n" |
| 3000 "}", |
| 3001 11}, |
| 3002 {"function f() {\n" |
| 3003 " var x = 1, y = 2;\n" |
| 3004 " x = x + (x = 3) + y + (y = 4), y = y + (y = 5) + y + x;\n" |
| 3005 " return x + y;\n" |
| 3006 "}", |
| 3007 10 + 24}, |
| 3008 {"function f() {\n" |
| 3009 " var x = 0;\n" |
| 3010 " var y = x | (x = 1) | (x = 2);\n" |
| 3011 " return x;\n" |
| 3012 "}", |
| 3013 2}, |
| 3014 {"function f() {\n" |
| 3015 " var x = 0;\n" |
| 3016 " var y = x || (x = 1);\n" |
| 3017 " return x;\n" |
| 3018 "}", |
| 3019 1}, |
| 3020 {"function f() {\n" |
| 3021 " var x = 1;\n" |
| 3022 " var y = x && (x = 2) && (x = 3);\n" |
| 3023 " return x;\n" |
| 3024 "}", |
| 3025 3}, |
| 3026 {"function f() {\n" |
| 3027 " var x = 1;\n" |
| 3028 " var y = x || (x = 2);\n" |
| 3029 " return x;\n" |
| 3030 "}", |
| 3031 1}, |
| 3032 {"function f() {\n" |
| 3033 " var x = 1;\n" |
| 3034 " x = (x << (x = 3)) | (x = 16);\n" |
| 3035 " return x;\n" |
| 3036 "}", |
| 3037 24}, |
| 3038 {"function f() {\n" |
| 3039 " var r = 7;\n" |
| 3040 " var s = 11;\n" |
| 3041 " var t = 13;\n" |
| 3042 " var u = r + s + t + (r = 10) + (s = 20) +" |
| 3043 " (t = (r + s)) + r + s + t;\n" |
| 3044 " return r + s + t + u;\n" |
| 3045 "}", |
| 3046 211}, |
| 3047 {"function f() {\n" |
| 3048 " var r = 7;\n" |
| 3049 " var s = 11;\n" |
| 3050 " var t = 13;\n" |
| 3051 " return r > (3 * s * (s = 1)) ? (t + (t += 1)) : (r + (r = 4));\n" |
| 3052 "}", |
| 3053 11}, |
| 3054 {"function f() {\n" |
| 3055 " var r = 7;\n" |
| 3056 " var s = 11;\n" |
| 3057 " var t = 13;\n" |
| 3058 " return r > (3 * s * (s = 0)) ? (t + (t += 1)) : (r + (r = 4));\n" |
| 3059 "}", |
| 3060 27}, |
| 3061 {"function f() {\n" |
| 3062 " var r = 7;\n" |
| 3063 " var s = 11;\n" |
| 3064 " var t = 13;\n" |
| 3065 " return (r + (r = 5)) > s ? r : t;\n" |
| 3066 "}", |
| 3067 5}, |
| 3068 {"function f(a) {\n" |
| 3069 " return a + (arguments[0] = 10);\n" |
| 3070 "}", |
| 3071 50}, |
| 3072 {"function f(a) {\n" |
| 3073 " return a + (arguments[0] = 10) + a;\n" |
| 3074 "}", |
| 3075 60}, |
| 3076 {"function f(a) {\n" |
| 3077 " return a + (arguments[0] = 10) + arguments[0];\n" |
| 3078 "}", |
| 3079 60}, |
| 3080 }; |
| 3081 |
| 3082 const int arg_value = 40; |
| 3083 for (size_t i = 0; i < arraysize(samples); i++) { |
| 3084 InterpreterTester tester(handles.main_isolate(), samples[i].first); |
| 3085 auto callable = tester.GetCallable<Handle<Object>>(); |
| 3086 Handle<Object> return_val = |
| 3087 callable(handle(Smi::FromInt(arg_value), handles.main_isolate())) |
| 3088 .ToHandleChecked(); |
| 3089 CHECK_EQ(Handle<Smi>::cast(return_val)->value(), samples[i].second); |
| 3090 } |
| 3091 } |
| 3092 |
| 3093 |
2953 } // namespace interpreter | 3094 } // namespace interpreter |
2954 } // namespace internal | 3095 } // namespace internal |
2955 } // namespace v8 | 3096 } // namespace v8 |
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