1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 #include "journal/Entry.h"
5 #include "gtest/gtest.h"
7 class TestEntry : public ::testing::Test {
10 TEST_F(TestEntry, DefaultConstructor) {
12 ASSERT_EQ(0U, entry.get_entry_tid());
13 ASSERT_EQ(0U, entry.get_tag_tid());
15 bufferlist data(entry.get_data());
16 bufferlist expected_data;
17 ASSERT_TRUE(data.contents_equal(expected_data));
20 TEST_F(TestEntry, Constructor) {
23 journal::Entry entry(234, 123, data);
26 data = entry.get_data();
28 bufferlist expected_data;
29 expected_data.append("data");
31 ASSERT_EQ(123U, entry.get_entry_tid());
32 ASSERT_EQ(234U, entry.get_tag_tid());
33 ASSERT_TRUE(data.contents_equal(expected_data));
36 TEST_F(TestEntry, IsReadable) {
39 journal::Entry entry(234, 123, data);
42 ::encode(entry, full_bl);
44 uint32_t bytes_needed;
45 for (size_t i = 0; i < full_bl.length() - 1; ++i) {
46 bufferlist partial_bl;
48 partial_bl.substr_of(full_bl, 0, i);
50 ASSERT_FALSE(journal::Entry::is_readable(partial_bl.begin(),
52 ASSERT_GT(bytes_needed, 0U);
54 ASSERT_TRUE(journal::Entry::is_readable(full_bl.begin(), &bytes_needed));
55 ASSERT_EQ(0U, bytes_needed);
58 TEST_F(TestEntry, IsReadableBadPreamble) {
61 journal::Entry entry(234, 123, data);
63 uint64_t stray_bytes = 0x1122334455667788;
65 ::encode(stray_bytes, full_bl);
66 ::encode(entry, full_bl);
68 uint32_t bytes_needed;
69 bufferlist::iterator it = full_bl.begin();
70 ASSERT_FALSE(journal::Entry::is_readable(it, &bytes_needed));
71 ASSERT_EQ(0U, bytes_needed);
73 it.advance(sizeof(stray_bytes));
74 ASSERT_TRUE(journal::Entry::is_readable(it, &bytes_needed));
75 ASSERT_EQ(0U, bytes_needed);
78 TEST_F(TestEntry, IsReadableBadCRC) {
81 journal::Entry entry(234, 123, data);
84 ::encode(entry, full_bl);
87 bad_bl.substr_of(full_bl, 0, full_bl.length() - 4);
88 ::encode(full_bl.crc32c(1), bad_bl);
90 uint32_t bytes_needed;
91 ASSERT_FALSE(journal::Entry::is_readable(bad_bl.begin(), &bytes_needed));
92 ASSERT_EQ(0U, bytes_needed);