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Accessing JS objects can be trapped with proxy handlers. These handlers can throw when no node-api errors occur. In such cases, `napi_pending_exception` should be returned. PR-URL: https://github.com/nodejs/node/pull/48607 Reviewed-By: Gabriel Schulhof <gabrielschulhof@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
#include <assert.h>
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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 TestExceptions(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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NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
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napi_value target = args[0];
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napi_value exception, key, value;
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napi_status status;
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bool is_exception_pending;
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bool bool_result;
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NODE_API_CALL(env,
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napi_create_string_utf8(env, "key", NAPI_AUTO_LENGTH, &key));
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NODE_API_CALL(
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env, napi_create_string_utf8(env, "value", NAPI_AUTO_LENGTH, &value));
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#define PROCEDURE(call) \
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{ \
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status = (call); \
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NODE_API_ASSERT( \
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env, status == napi_pending_exception, "expect exception pending"); \
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NODE_API_CALL(env, napi_is_exception_pending(env, &is_exception_pending)); \
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NODE_API_ASSERT(env, is_exception_pending, "expect exception pending"); \
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NODE_API_CALL(env, napi_get_and_clear_last_exception(env, &exception)); \
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}
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// discard the exception values.
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// properties
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PROCEDURE(napi_set_property(env, target, key, value));
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PROCEDURE(napi_set_named_property(env, target, "key", value));
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PROCEDURE(napi_has_property(env, target, key, &bool_result));
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PROCEDURE(napi_has_own_property(env, target, key, &bool_result));
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PROCEDURE(napi_has_named_property(env, target, "key", &bool_result));
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PROCEDURE(napi_get_property(env, target, key, &value));
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PROCEDURE(napi_get_named_property(env, target, "key", &value));
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PROCEDURE(napi_delete_property(env, target, key, &bool_result));
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// elements
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PROCEDURE(napi_set_element(env, target, 0, value));
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PROCEDURE(napi_has_element(env, target, 0, &bool_result));
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PROCEDURE(napi_get_element(env, target, 0, &value));
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PROCEDURE(napi_delete_element(env, target, 0, &bool_result));
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napi_property_descriptor descriptors[] = {
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DECLARE_NODE_API_PROPERTY_VALUE("key", value),
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};
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PROCEDURE(napi_define_properties(
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env, target, sizeof(descriptors) / sizeof(*descriptors), descriptors));
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PROCEDURE(napi_get_all_property_names(env,
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target,
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napi_key_own_only,
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napi_key_enumerable,
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napi_key_keep_numbers,
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&value));
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PROCEDURE(napi_get_property_names(env, target, &value));
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return NULL;
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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("testExceptions", TestExceptions),
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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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