From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../testArrayBufferWithUserOwnedContents.cpp | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp (limited to 'js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp') diff --git a/js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp b/js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp new file mode 100644 index 0000000000..9a360e38be --- /dev/null +++ b/js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp @@ -0,0 +1,54 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + */ + +#include // uint32_t + +#include "js/ArrayBuffer.h" // JS::{DetachArrayBuffer,GetArrayBuffer{ByteLength,Data},IsArrayBufferObject,NewArrayBufferWithUserOwnedContents} +#include "js/GCAPI.h" // JS::AutoCheckCannotGC, JS_GC +#include "js/RootingAPI.h" // JS::Rooted +#include "jsapi-tests/tests.h" +#include "vm/ArrayBufferObject.h" + +char testData[] = + "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + +constexpr size_t testDataLength = sizeof(testData); + +static void GC(JSContext* cx) { + JS_GC(cx); + // Trigger another to wait for background finalization to end. + JS_GC(cx); +} + +BEGIN_TEST(testArrayBufferWithUserOwnedContents) { + JS::Rooted obj(cx, JS::NewArrayBufferWithUserOwnedContents( + cx, testDataLength, testData)); + GC(cx); + CHECK(VerifyObject(obj, testDataLength)); + GC(cx); + JS::DetachArrayBuffer(cx, obj); + GC(cx); + CHECK(VerifyObject(obj, 0)); + + return true; +} + +bool VerifyObject(JS::HandleObject obj, uint32_t length) { + JS::AutoCheckCannotGC nogc; + + CHECK(obj); + CHECK(JS::IsArrayBufferObject(obj)); + CHECK_EQUAL(JS::GetArrayBufferByteLength(obj), length); + bool sharedDummy; + const char* data = reinterpret_cast( + JS::GetArrayBufferData(obj, &sharedDummy, nogc)); + if (length == testDataLength) { + CHECK(data); + CHECK(testData == data); + } + + return true; +} + +END_TEST(testArrayBufferWithUserOwnedContents) -- cgit v1.2.3