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cec6e21668
n-api uses size_t for the size of strings when specifying string lengths. V8 only supports a size of int. Add a check so that an error will be returned if the user passes in a string with a size larger than will fit into an int. PR-URL: https://github.com/nodejs/node/pull/15611 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
238 lines
6.7 KiB
C
238 lines
6.7 KiB
C
#include <limits.h> // INT_MAX
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#include <node_api.h>
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#include "../common.h"
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napi_value TestLatin1(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype;
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NAPI_CALL(env, napi_typeof(env, args[0], &valuetype));
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NAPI_ASSERT(env, valuetype == napi_string,
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"Wrong type of argment. Expects a string.");
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char buffer[128];
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size_t buffer_size = 128;
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size_t copied;
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NAPI_CALL(env,
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napi_get_value_string_latin1(env, args[0], buffer, buffer_size, &copied));
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napi_value output;
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NAPI_CALL(env, napi_create_string_latin1(env, buffer, copied, &output));
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return output;
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}
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napi_value TestUtf8(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype;
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NAPI_CALL(env, napi_typeof(env, args[0], &valuetype));
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NAPI_ASSERT(env, valuetype == napi_string,
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"Wrong type of argment. Expects a string.");
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char buffer[128];
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size_t buffer_size = 128;
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size_t copied;
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NAPI_CALL(env,
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napi_get_value_string_utf8(env, args[0], buffer, buffer_size, &copied));
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napi_value output;
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NAPI_CALL(env, napi_create_string_utf8(env, buffer, copied, &output));
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return output;
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}
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napi_value TestUtf16(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype;
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NAPI_CALL(env, napi_typeof(env, args[0], &valuetype));
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NAPI_ASSERT(env, valuetype == napi_string,
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"Wrong type of argment. Expects a string.");
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char16_t buffer[128];
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size_t buffer_size = 128;
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size_t copied;
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NAPI_CALL(env,
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napi_get_value_string_utf16(env, args[0], buffer, buffer_size, &copied));
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napi_value output;
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NAPI_CALL(env, napi_create_string_utf16(env, buffer, copied, &output));
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return output;
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}
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napi_value TestLatin1Insufficient(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype;
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NAPI_CALL(env, napi_typeof(env, args[0], &valuetype));
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NAPI_ASSERT(env, valuetype == napi_string,
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"Wrong type of argment. Expects a string.");
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char buffer[4];
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size_t buffer_size = 4;
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size_t copied;
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NAPI_CALL(env,
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napi_get_value_string_latin1(env, args[0], buffer, buffer_size, &copied));
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napi_value output;
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NAPI_CALL(env, napi_create_string_latin1(env, buffer, copied, &output));
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return output;
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}
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napi_value TestUtf8Insufficient(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype;
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NAPI_CALL(env, napi_typeof(env, args[0], &valuetype));
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NAPI_ASSERT(env, valuetype == napi_string,
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"Wrong type of argment. Expects a string.");
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char buffer[4];
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size_t buffer_size = 4;
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size_t copied;
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NAPI_CALL(env,
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napi_get_value_string_utf8(env, args[0], buffer, buffer_size, &copied));
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napi_value output;
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NAPI_CALL(env, napi_create_string_utf8(env, buffer, copied, &output));
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return output;
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}
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napi_value TestUtf16Insufficient(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype;
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NAPI_CALL(env, napi_typeof(env, args[0], &valuetype));
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NAPI_ASSERT(env, valuetype == napi_string,
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"Wrong type of argment. Expects a string.");
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char16_t buffer[4];
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size_t buffer_size = 4;
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size_t copied;
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NAPI_CALL(env,
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napi_get_value_string_utf16(env, args[0], buffer, buffer_size, &copied));
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napi_value output;
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NAPI_CALL(env, napi_create_string_utf16(env, buffer, copied, &output));
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return output;
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}
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napi_value Utf16Length(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype;
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NAPI_CALL(env, napi_typeof(env, args[0], &valuetype));
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NAPI_ASSERT(env, valuetype == napi_string,
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"Wrong type of argment. Expects a string.");
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size_t length;
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NAPI_CALL(env, napi_get_value_string_utf16(env, args[0], NULL, 0, &length));
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napi_value output;
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NAPI_CALL(env, napi_create_uint32(env, (uint32_t)length, &output));
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return output;
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}
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napi_value Utf8Length(napi_env env, napi_callback_info info) {
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size_t argc = 1;
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napi_value args[1];
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NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
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napi_valuetype valuetype;
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NAPI_CALL(env, napi_typeof(env, args[0], &valuetype));
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NAPI_ASSERT(env, valuetype == napi_string,
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"Wrong type of argment. Expects a string.");
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size_t length;
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NAPI_CALL(env, napi_get_value_string_utf8(env, args[0], NULL, 0, &length));
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napi_value output;
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NAPI_CALL(env, napi_create_uint32(env, (uint32_t)length, &output));
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return output;
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}
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napi_value TestLargeUtf8(napi_env env, napi_callback_info info) {
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napi_value output;
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if (SIZE_MAX > INT_MAX) {
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NAPI_CALL(env, napi_create_string_utf8(env, "", ((size_t)INT_MAX) + 1, &output));
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} else {
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// just throw the expected error as there is nothing to test
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// in this case since we can't overflow
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NAPI_CALL(env, napi_throw_error(env, NULL, "Invalid argument"));
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}
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return output;
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}
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napi_value Init(napi_env env, napi_value exports) {
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napi_property_descriptor properties[] = {
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DECLARE_NAPI_PROPERTY("TestLatin1", TestLatin1),
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DECLARE_NAPI_PROPERTY("TestLatin1Insufficient", TestLatin1Insufficient),
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DECLARE_NAPI_PROPERTY("TestUtf8", TestUtf8),
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DECLARE_NAPI_PROPERTY("TestUtf8Insufficient", TestUtf8Insufficient),
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DECLARE_NAPI_PROPERTY("TestUtf16", TestUtf16),
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DECLARE_NAPI_PROPERTY("TestUtf16Insufficient", TestUtf16Insufficient),
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DECLARE_NAPI_PROPERTY("Utf16Length", Utf16Length),
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DECLARE_NAPI_PROPERTY("Utf8Length", Utf8Length),
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DECLARE_NAPI_PROPERTY("TestLargeUtf8", TestLargeUtf8),
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};
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NAPI_CALL(env, napi_define_properties(
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env, exports, sizeof(properties) / sizeof(*properties), properties));
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return exports;
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}
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NAPI_MODULE(NODE_GYP_MODULE_NAME, Init)
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