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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/* 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/. */
// Test that everything in the heap graph gets serialized once, and only once.
#include "DevTools.h"
DEF_TEST(SerializesEverythingInHeapGraphOnce, {
FakeNode nodeA;
FakeNode nodeB;
FakeNode nodeC;
FakeNode nodeD;
AddEdge(nodeA, nodeB);
AddEdge(nodeB, nodeC);
AddEdge(nodeC, nodeD);
AddEdge(nodeD, nodeA);
::testing::NiceMock<MockWriter> writer;
// Should serialize each node once.
ExpectWriteNode(writer, nodeA);
ExpectWriteNode(writer, nodeB);
ExpectWriteNode(writer, nodeC);
ExpectWriteNode(writer, nodeD);
JS::AutoCheckCannotGC noGC(cx);
ASSERT_TRUE(WriteHeapGraph(cx, JS::ubi::Node(&nodeA), writer,
/* wantNames = */ false,
/* zones = */ nullptr, noGC));
});
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