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
|
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/test/base/ash/scoped_test_system_nss_key_slot_mixin.h"
#include <memory>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "chrome/common/chrome_paths.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "crypto/nss_util.h"
#include "crypto/nss_util_internal.h"
#include "crypto/scoped_nss_types.h"
#include "crypto/scoped_test_system_nss_key_slot.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash {
namespace {
// Returns a subdirectory under the user data directory (which is cleared in
// between tests, but not after pre-tests).
base::FilePath GetNssDbTestDir() {
base::FilePath nss_db_subdir;
base::PathService::Get(chrome::DIR_USER_DATA, &nss_db_subdir);
CHECK(!nss_db_subdir.empty()) << "DIR_USER_DATA is not initialized yet.";
nss_db_subdir = nss_db_subdir.AppendASCII("nss_db_subdir");
return nss_db_subdir;
}
} // namespace
ScopedTestSystemNSSKeySlotMixin::ScopedTestSystemNSSKeySlotMixin(
InProcessBrowserTestMixinHost* host)
: InProcessBrowserTestMixin(host) {}
ScopedTestSystemNSSKeySlotMixin::~ScopedTestSystemNSSKeySlotMixin() = default;
void ScopedTestSystemNSSKeySlotMixin::SetUpInProcessBrowserTestFixture() {
// NSS is allowed to do IO on the current thread since dispatching
// to a dedicated thread would still have the affect of blocking
// the current thread, due to NSS's internal locking requirements
base::ScopedAllowBlockingForTesting allow_blocking;
crypto::EnsureNSSInit();
base::FilePath nss_db_subdir = GetNssDbTestDir();
ASSERT_TRUE(base::CreateDirectory(nss_db_subdir));
const char kTestDescription[] = "Test DB";
slot_ = crypto::OpenSoftwareNSSDB(nss_db_subdir, kTestDescription);
ASSERT_TRUE(!!slot_);
if (slot_) {
crypto::PrepareSystemSlotForTesting(
crypto::ScopedPK11Slot(PK11_ReferenceSlot(slot_.get())));
}
}
void ScopedTestSystemNSSKeySlotMixin::TearDownOnMainThread() {
base::RunLoop loop;
content::GetIOThreadTaskRunner({})->PostTaskAndReply(
FROM_HERE,
base::BindOnce(&ScopedTestSystemNSSKeySlotMixin::DestroyOnIo,
base::Unretained(this)),
loop.QuitClosure());
loop.Run();
}
void ScopedTestSystemNSSKeySlotMixin::DestroyOnIo() {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
crypto::ResetSystemSlotForTesting();
if (slot_) {
SECStatus status = crypto::CloseSoftwareNSSDB(slot_.get());
if (status != SECSuccess)
PLOG(ERROR) << "CloseSoftwareNSSDB failed: " << PORT_GetError();
}
}
} // namespace ash
|
