1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "modules/indexeddb/IDBTransaction.h"
#include "bindings/core/v8/V8BindingForTesting.h"
#include "core/dom/DOMException.h"
#include "core/dom/Document.h"
#include "core/dom/ExceptionCode.h"
#include "modules/indexeddb/IDBDatabase.h"
#include "modules/indexeddb/IDBDatabaseCallbacks.h"
#include "modules/indexeddb/MockWebIDBDatabase.h"
#include "platform/SharedBuffer.h"
#include "testing/gtest/include/gtest/gtest.h"
#include <v8.h>
namespace blink {
namespace {
class IDBTransactionTest : public testing::Test {
public:
IDBTransactionTest()
: m_scope(v8::Isolate::GetCurrent())
{
}
void SetUp() override
{
m_executionContext = Document::create();
m_scope.getScriptState()->setExecutionContext(m_executionContext.get());
}
void TearDown() override
{
m_executionContext->notifyContextDestroyed();
m_scope.getScriptState()->setExecutionContext(nullptr);
}
v8::Isolate* isolate() const { return m_scope.isolate(); }
ScriptState* getScriptState() const { return m_scope.getScriptState(); }
ExecutionContext* getExecutionContext() { return m_scope.getScriptState()->getExecutionContext(); }
void deactivateNewTransactions()
{
V8PerIsolateData::from(isolate())->runEndOfScopeTasks();
}
private:
V8TestingScope m_scope;
RefPtrWillBePersistent<ExecutionContext> m_executionContext;
};
class FakeIDBDatabaseCallbacks final : public IDBDatabaseCallbacks {
public:
static FakeIDBDatabaseCallbacks* create() { return new FakeIDBDatabaseCallbacks(); }
void onVersionChange(int64_t oldVersion, int64_t newVersion) override { }
void onForcedClose() override { }
void onAbort(int64_t transactionId, DOMException* error) override { }
void onComplete(int64_t transactionId) override { }
private:
FakeIDBDatabaseCallbacks() { }
};
TEST_F(IDBTransactionTest, EnsureLifetime)
{
OwnPtr<MockWebIDBDatabase> backend = MockWebIDBDatabase::create();
EXPECT_CALL(*backend, close())
.Times(1);
Persistent<IDBDatabase> db = IDBDatabase::create(getExecutionContext(), backend.release(), FakeIDBDatabaseCallbacks::create());
const int64_t transactionId = 1234;
const HashSet<String> transactionScope = HashSet<String>();
Persistent<IDBTransaction> transaction = IDBTransaction::create(getScriptState(), transactionId, transactionScope, WebIDBTransactionModeReadOnly, db.get());
PersistentHeapHashSet<WeakMember<IDBTransaction>> set;
set.add(transaction);
Heap::collectAllGarbage();
EXPECT_EQ(1u, set.size());
Persistent<IDBRequest> request = IDBRequest::create(getScriptState(), IDBAny::createUndefined(), transaction.get());
deactivateNewTransactions();
Heap::collectAllGarbage();
EXPECT_EQ(1u, set.size());
// This will generate an abort() call to the back end which is dropped by the fake proxy,
// so an explicit onAbort call is made.
getExecutionContext()->stopActiveDOMObjects();
transaction->onAbort(DOMException::create(AbortError, "Aborted"));
transaction.clear();
Heap::collectAllGarbage();
EXPECT_EQ(0u, set.size());
}
TEST_F(IDBTransactionTest, TransactionFinish)
{
const int64_t transactionId = 1234;
OwnPtr<MockWebIDBDatabase> backend = MockWebIDBDatabase::create();
EXPECT_CALL(*backend, commit(transactionId))
.Times(1);
EXPECT_CALL(*backend, close())
.Times(1);
Persistent<IDBDatabase> db = IDBDatabase::create(getExecutionContext(), backend.release(), FakeIDBDatabaseCallbacks::create());
const HashSet<String> transactionScope = HashSet<String>();
Persistent<IDBTransaction> transaction = IDBTransaction::create(getScriptState(), transactionId, transactionScope, WebIDBTransactionModeReadOnly, db.get());
PersistentHeapHashSet<WeakMember<IDBTransaction>> set;
set.add(transaction);
Heap::collectAllGarbage();
EXPECT_EQ(1u, set.size());
deactivateNewTransactions();
Heap::collectAllGarbage();
EXPECT_EQ(1u, set.size());
transaction.clear();
Heap::collectAllGarbage();
EXPECT_EQ(1u, set.size());
// Stop the context, so events don't get queued (which would keep the transaction alive).
getExecutionContext()->stopActiveDOMObjects();
// Fire an abort to make sure this doesn't free the transaction during use. The test
// will not fail if it is, but ASAN would notice the error.
db->onAbort(transactionId, DOMException::create(AbortError, "Aborted"));
// onAbort() should have cleared the transaction's reference to the database.
Heap::collectAllGarbage();
EXPECT_EQ(0u, set.size());
}
} // namespace
} // namespace blink
|
