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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/testPrivateGCThingValue.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/testPrivateGCThingValue.cpp')
-rw-r--r--js/src/jsapi-tests/testPrivateGCThingValue.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testPrivateGCThingValue.cpp b/js/src/jsapi-tests/testPrivateGCThingValue.cpp
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+++ b/js/src/jsapi-tests/testPrivateGCThingValue.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/Utf8.h" // mozilla::Utf8Unit
+
+#include "jsapi.h"
+
+#include "js/CompilationAndEvaluation.h" // JS::Compile
+#include "js/HeapAPI.h"
+#include "js/SourceText.h" // JS::Source{Ownership,Text}
+#include "jsapi-tests/tests.h"
+#include "util/Text.h"
+
+class TestTracer final : public JS::CallbackTracer {
+ void onChild(JS::GCCellPtr thing, const char* name) override {
+ if (thing.asCell() == expectedCell && thing.kind() == expectedKind) {
+ found = true;
+ }
+ }
+
+ public:
+ js::gc::Cell* expectedCell;
+ JS::TraceKind expectedKind;
+ bool found;
+
+ explicit TestTracer(JSContext* cx)
+ : JS::CallbackTracer(cx),
+ expectedCell(nullptr),
+ expectedKind(static_cast<JS::TraceKind>(0)),
+ found(false) {}
+};
+
+static const JSClass TestClass = {"TestClass", JSCLASS_HAS_RESERVED_SLOTS(1)};
+
+BEGIN_TEST(testPrivateGCThingValue) {
+ JS::RootedObject obj(cx, JS_NewObject(cx, &TestClass));
+ CHECK(obj);
+
+ // Make a JSScript to stick into a PrivateGCThingValue.
+ static const char code[] = "'objet petit a'";
+
+ JS::CompileOptions options(cx);
+ options.setFileAndLine(__FILE__, __LINE__);
+
+ JS::SourceText<mozilla::Utf8Unit> srcBuf;
+ CHECK(srcBuf.init(cx, code, js_strlen(code), JS::SourceOwnership::Borrowed));
+
+ JS::RootedScript script(cx, JS::Compile(cx, options, srcBuf));
+ CHECK(script);
+ JS_SetReservedSlot(obj, 0, PrivateGCThingValue(script));
+
+ TestTracer trc(cx);
+ trc.expectedCell = script;
+ trc.expectedKind = JS::TraceKind::Script;
+ JS::TraceChildren(&trc, JS::GCCellPtr(obj, JS::TraceKind::Object));
+ CHECK(trc.found);
+
+ return true;
+}
+END_TEST(testPrivateGCThingValue)