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
|
// Copyright 2020 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "gtest/gtest.h"
#include "pw_kvs/flash_memory.h"
#include "pw_kvs_private/format.h"
namespace pw::kvs {
namespace {
TEST(EntryHeader, Alignment) {
for (size_t alignment_bytes = 1; alignment_bytes <= 4096; ++alignment_bytes) {
ASSERT_EQ(AlignUp(alignment_bytes, EntryHeader::kMinAlignmentBytes),
EntryHeader::Valid(9, nullptr, "k", {}, alignment_bytes, 0)
.alignment_bytes());
ASSERT_EQ(AlignUp(alignment_bytes, EntryHeader::kMinAlignmentBytes),
EntryHeader::Tombstone(9, nullptr, "k", alignment_bytes, 0)
.alignment_bytes());
}
}
TEST(EntryHeader, ValidEntry) {
EntryHeader entry =
EntryHeader::Valid(9, nullptr, "k", as_bytes(span("123")), 1, 9876);
EXPECT_FALSE(entry.deleted());
EXPECT_EQ(entry.magic(), 9u);
EXPECT_EQ(entry.checksum(), 0u); // kNoChecksum
EXPECT_EQ(entry.key_length(), 1u);
EXPECT_EQ(entry.value_length(), sizeof("123"));
EXPECT_EQ(entry.key_version(), 9876u);
}
TEST(EntryHeader, Tombstone) {
EntryHeader entry = EntryHeader::Tombstone(99, nullptr, "key", 1, 123);
EXPECT_TRUE(entry.deleted());
EXPECT_EQ(entry.magic(), 99u);
EXPECT_EQ(entry.checksum(), 0u); // kNoChecksum
EXPECT_EQ(entry.key_length(), 3u);
EXPECT_EQ(entry.value_length(), 0u);
EXPECT_EQ(entry.key_version(), 123u);
}
} // namespace
} // namespace pw::kvs
|
