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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp')
-rw-r--r--js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp b/js/src/jsapi-tests/testArrayBufferWithUserOwnedContents.cpp
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index 0000000000..9a360e38be
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+++ 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 <stdint.h> // 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<JSObject*> 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<const char*>(
+ JS::GetArrayBufferData(obj, &sharedDummy, nogc));
+ if (length == testDataLength) {
+ CHECK(data);
+ CHECK(testData == data);
+ }
+
+ return true;
+}
+
+END_TEST(testArrayBufferWithUserOwnedContents)