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f1a8f447d7
PR-URL: https://github.com/nodejs/node/pull/59071 Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
#define NAPI_EXPERIMENTAL
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#include <js_native_api.h>
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#include <string.h>
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#include "../common.h"
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#include "../entry_point.h"
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static napi_value TestIsSharedArrayBuffer(napi_env env,
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napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NODE_API_ASSERT(env, argc >= 1, "Wrong number of arguments");
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bool is_sharedarraybuffer;
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NODE_API_CALL(
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env, node_api_is_sharedarraybuffer(env, args[0], &is_sharedarraybuffer));
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napi_value ret;
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NODE_API_CALL(env, napi_get_boolean(env, is_sharedarraybuffer, &ret));
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return ret;
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}
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static napi_value TestCreateSharedArrayBuffer(napi_env env,
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napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NODE_API_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype0;
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NODE_API_CALL(env, napi_typeof(env, args[0], &valuetype0));
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NODE_API_ASSERT(
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env,
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valuetype0 == napi_number,
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"Wrong type of arguments. Expects a number as first argument.");
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int32_t byte_length;
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NODE_API_CALL(env, napi_get_value_int32(env, args[0], &byte_length));
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NODE_API_ASSERT(env,
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byte_length >= 0,
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"Invalid byte length. Expects a non-negative integer.");
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napi_value ret;
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void* data;
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NODE_API_CALL(
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env, node_api_create_sharedarraybuffer(env, byte_length, &data, &ret));
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return ret;
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}
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static napi_value TestGetSharedArrayBufferInfo(napi_env env,
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napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NODE_API_ASSERT(env, argc >= 1, "Wrong number of arguments");
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void* data;
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size_t byte_length;
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NODE_API_CALL(env,
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napi_get_arraybuffer_info(env, args[0], &data, &byte_length));
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napi_value ret;
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NODE_API_CALL(env, napi_create_uint32(env, byte_length, &ret));
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return ret;
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}
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static void WriteTestDataToBuffer(void* data, size_t byte_length) {
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if (byte_length > 0 && data != NULL) {
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uint8_t* bytes = (uint8_t*)data;
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for (size_t i = 0; i < byte_length; i++) {
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bytes[i] = i % 256;
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}
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}
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}
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static napi_value TestSharedArrayBufferData(napi_env env,
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napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NODE_API_ASSERT(env, argc >= 1, "Wrong number of arguments");
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void* data;
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size_t byte_length;
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NODE_API_CALL(env,
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napi_get_arraybuffer_info(env, args[0], &data, &byte_length));
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WriteTestDataToBuffer(data, byte_length);
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// Return the same data pointer validity
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bool data_valid = (data != NULL) && (byte_length > 0);
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napi_value ret;
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NODE_API_CALL(env, napi_get_boolean(env, data_valid, &ret));
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return ret;
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}
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EXTERN_C_START
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napi_value Init(napi_env env, napi_value exports) {
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napi_property_descriptor descriptors[] = {
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DECLARE_NODE_API_PROPERTY("TestIsSharedArrayBuffer",
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TestIsSharedArrayBuffer),
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DECLARE_NODE_API_PROPERTY("TestCreateSharedArrayBuffer",
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TestCreateSharedArrayBuffer),
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DECLARE_NODE_API_PROPERTY("TestGetSharedArrayBufferInfo",
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TestGetSharedArrayBufferInfo),
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DECLARE_NODE_API_PROPERTY("TestSharedArrayBufferData",
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TestSharedArrayBufferData),
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};
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NODE_API_CALL(
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env,
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napi_define_properties(env,
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exports,
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sizeof(descriptors) / sizeof(*descriptors),
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descriptors));
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return exports;
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}
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EXTERN_C_END
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