diff options
Diffstat (limited to 'test/js-native-api')
-rw-r--r-- | test/js-native-api/test_typedarray/test.js | 18 | ||||
-rw-r--r-- | test/js-native-api/test_typedarray/test_typedarray.c | 19 |
2 files changed, 37 insertions, 0 deletions
diff --git a/test/js-native-api/test_typedarray/test.js b/test/js-native-api/test_typedarray/test.js index 91e17ecbe8..5f51383254 100644 --- a/test/js-native-api/test_typedarray/test.js +++ b/test/js-native-api/test_typedarray/test.js @@ -74,3 +74,21 @@ nonByteArrayTypes.forEach((currentType) => { console.log(`start of offset ${currentType}`); }, RangeError); }); + +// Test detaching +arrayTypes.forEach((currentType) => { + const buffer = Reflect.construct(currentType, [8]); + assert.throws( + () => test_typedarray.Detach(buffer), + /A detachable arraybuffer was expected/); +}); +{ + const buffer = test_typedarray.External(); + assert.ok(externalResult instanceof Int8Array); + assert.strictEqual(externalResult.length, 3); + assert.strictEqual(externalResult.byteLength, 3); + test_typedarray.Detach(buffer); + assert.ok(externalResult instanceof Int8Array); + assert.strictEqual(buffer.length, 0); + assert.strictEqual(buffer.byteLength, 0); +} diff --git a/test/js-native-api/test_typedarray/test_typedarray.c b/test/js-native-api/test_typedarray/test_typedarray.c index 98480a4ea2..9d7d394fca 100644 --- a/test/js-native-api/test_typedarray/test_typedarray.c +++ b/test/js-native-api/test_typedarray/test_typedarray.c @@ -1,3 +1,4 @@ +#define NAPI_EXPERIMENTAL #include <js_native_api.h> #include <string.h> #include "../common.h" @@ -165,12 +166,30 @@ static napi_value CreateTypedArray(napi_env env, napi_callback_info info) { return output_array; } +static napi_value Detach(napi_env env, napi_callback_info info) { + size_t argc = 1; + napi_value args[1]; + NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL)); + NAPI_ASSERT(env, argc == 1, "Wrong number of arguments."); + + bool is_typedarray; + NAPI_CALL(env, napi_is_typedarray(env, args[0], &is_typedarray)); + NAPI_ASSERT(env, is_typedarray, "Wrong type of arguments. Expects a typedarray as first argument."); + + napi_value arraybuffer; + NAPI_CALL(env, napi_get_typedarray_info(env, args[0], NULL, NULL, NULL, &arraybuffer, NULL)); + NAPI_CALL(env, napi_detach_arraybuffer(env, arraybuffer)); + + return NULL; +} + EXTERN_C_START napi_value Init(napi_env env, napi_value exports) { napi_property_descriptor descriptors[] = { DECLARE_NAPI_PROPERTY("Multiply", Multiply), DECLARE_NAPI_PROPERTY("External", External), DECLARE_NAPI_PROPERTY("CreateTypedArray", CreateTypedArray), + DECLARE_NAPI_PROPERTY("Detach", Detach), }; NAPI_CALL(env, napi_define_properties( |