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| 1 | +#include <node_api.h> |
| 2 | +#include <stdio.h> |
| 3 | +#include <stdlib.h> |
| 4 | + |
| 5 | +#define NODE_API_CALL(call) \ |
| 6 | + do { \ |
| 7 | + napi_status status = call; \ |
| 8 | + if (status != napi_ok) { \ |
| 9 | + fprintf(stderr, #call " failed: %d\n", status); \ |
| 10 | + abort(); \ |
| 11 | + } \ |
| 12 | + } while (0) |
| 13 | + |
| 14 | +#define ABORT_IF_FALSE(condition) \ |
| 15 | + if (!(condition)) { \ |
| 16 | + fprintf(stderr, #condition " failed\n"); \ |
| 17 | + abort(); \ |
| 18 | + } |
| 19 | + |
| 20 | +static napi_value Runner(napi_env env, |
| 21 | + napi_callback_info info, |
| 22 | + napi_value property_key) { |
| 23 | + napi_value argv[2], undefined, js_array_length, start, end; |
| 24 | + size_t argc = 2; |
| 25 | + napi_valuetype val_type = napi_undefined; |
| 26 | + bool is_array = false; |
| 27 | + uint32_t array_length = 0; |
| 28 | + napi_value* native_array; |
| 29 | + |
| 30 | + // Validate params and retrieve start and end function. |
| 31 | + NODE_API_CALL(napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr)); |
| 32 | + ABORT_IF_FALSE(argc == 2); |
| 33 | + NODE_API_CALL(napi_typeof(env, argv[0], &val_type)); |
| 34 | + ABORT_IF_FALSE(val_type == napi_object); |
| 35 | + NODE_API_CALL(napi_is_array(env, argv[1], &is_array)); |
| 36 | + ABORT_IF_FALSE(is_array); |
| 37 | + NODE_API_CALL(napi_get_array_length(env, argv[1], &array_length)); |
| 38 | + NODE_API_CALL(napi_get_named_property(env, argv[0], "start", &start)); |
| 39 | + NODE_API_CALL(napi_typeof(env, start, &val_type)); |
| 40 | + ABORT_IF_FALSE(val_type == napi_function); |
| 41 | + NODE_API_CALL(napi_get_named_property(env, argv[0], "end", &end)); |
| 42 | + NODE_API_CALL(napi_typeof(env, end, &val_type)); |
| 43 | + ABORT_IF_FALSE(val_type == napi_function); |
| 44 | + |
| 45 | + NODE_API_CALL(napi_get_undefined(env, &undefined)); |
| 46 | + NODE_API_CALL(napi_create_uint32(env, array_length, &js_array_length)); |
| 47 | + |
| 48 | + // Copy objects into a native array. |
| 49 | + native_array = |
| 50 | + static_cast<napi_value*>(malloc(array_length * sizeof(napi_value))); |
| 51 | + for (uint32_t idx = 0; idx < array_length; idx++) { |
| 52 | + NODE_API_CALL(napi_get_element(env, argv[1], idx, &native_array[idx])); |
| 53 | + } |
| 54 | + |
| 55 | + // Start the benchmark. |
| 56 | + napi_call_function(env, argv[0], start, 0, nullptr, nullptr); |
| 57 | + |
| 58 | + for (uint32_t idx = 0; idx < array_length; idx++) { |
| 59 | + NODE_API_CALL( |
| 60 | + napi_set_property(env, native_array[idx], property_key, undefined)); |
| 61 | + } |
| 62 | + |
| 63 | + // Conclude the benchmark. |
| 64 | + NODE_API_CALL( |
| 65 | + napi_call_function(env, argv[0], end, 1, &js_array_length, nullptr)); |
| 66 | + |
| 67 | + free(native_array); |
| 68 | + |
| 69 | + return undefined; |
| 70 | +} |
| 71 | + |
| 72 | +static napi_value RunPropertyKey(napi_env env, napi_callback_info info) { |
| 73 | + napi_value property_key; |
| 74 | + NODE_API_CALL(node_api_create_property_key_utf16( |
| 75 | + env, u"prop", NAPI_AUTO_LENGTH, &property_key)); |
| 76 | + return Runner(env, info, property_key); |
| 77 | +} |
| 78 | + |
| 79 | +static napi_value RunNormalString(napi_env env, napi_callback_info info) { |
| 80 | + napi_value property_key; |
| 81 | + NODE_API_CALL( |
| 82 | + napi_create_string_utf16(env, u"prop", NAPI_AUTO_LENGTH, &property_key)); |
| 83 | + return Runner(env, info, property_key); |
| 84 | +} |
| 85 | + |
| 86 | +NAPI_MODULE_INIT() { |
| 87 | + napi_property_descriptor props[] = { |
| 88 | + {"RunPropertyKey", |
| 89 | + nullptr, |
| 90 | + RunPropertyKey, |
| 91 | + nullptr, |
| 92 | + nullptr, |
| 93 | + nullptr, |
| 94 | + static_cast<napi_property_attributes>(napi_writable | napi_configurable | |
| 95 | + napi_enumerable), |
| 96 | + nullptr}, |
| 97 | + {"RunNormalString", |
| 98 | + nullptr, |
| 99 | + RunNormalString, |
| 100 | + nullptr, |
| 101 | + nullptr, |
| 102 | + nullptr, |
| 103 | + static_cast<napi_property_attributes>(napi_writable | napi_configurable | |
| 104 | + napi_enumerable), |
| 105 | + nullptr}, |
| 106 | + }; |
| 107 | + |
| 108 | + NODE_API_CALL(napi_define_properties( |
| 109 | + env, exports, sizeof(props) / sizeof(*props), props)); |
| 110 | + return exports; |
| 111 | +} |
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