GCC Code Coverage Report

Directory: src/gate/
File: src/gate/encode/tests/gateencode_cpp_test/test_hashes.cpp
Date: 2025-12-12 23:40:09
Exec Total Coverage
Lines: 95 95 100.0%
Functions: 22 22 100.0%
Branches: 114 276 41.3%
Line Branch Exec Source
1 #include "gate/tests.hpp"
2 #include "gate/encode/crchash.hpp"
3 #include "gate/encode/md5hash.hpp"
4 #include "gate/encode/sha1hash.hpp"
5 #include "gate/encode/sha256hash.hpp"
6 #include "gate/streams.hpp"
7
8 using namespace gate;
9 using namespace gate::enc;
10
11 static StaticString const content = "There are two types of people in the world: those with a gun, and those who dig.";
12
13 18 template<class T> void test_hash(T& h, String const& text)
14 {
15 // create hash from string
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 18 h.reset();
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 18 h.update(text);
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 36 String hash1 = h.computeResult();
19
20 // create hash from stream
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 18 h.reset();
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 36 StringStream ss(text);
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 18 h.update(ss);
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 36 String hash2 = h.computeResult();
25
26 // create hash from byte buffer
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 18 h.reset();
28 18 gate::size_t mid_pos = text.length() / 2;
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 18 h.update(text.c_str(), mid_pos);
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 18 h.update(text.c_str() + mid_pos, text.length() - mid_pos);
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 36 String hash3 = h.computeResult();
32
33 // all hashes must be equal:
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 18 GATEXX_TEST_CHECK_EQUAL(hash1, hash2);
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 18 GATEXX_TEST_CHECK_EQUAL(hash1, hash3);
36 18 }
37
38 8 template<class T> void test_hash_static(String const& text)
39 {
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 16 String hash1 = T::compute(text);
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 16 StringStream ss(text);
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 16 String hash2 = T::compute(ss);
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 16 String hash3 = T::compute(text.c_str(), text.length());
44
45 // all hashes must be equal:
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 8 GATEXX_TEST_CHECK_EQUAL(hash1, hash2);
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 8 GATEXX_TEST_CHECK_EQUAL(hash1, hash3);
48 8 }
49
50 5 static void test_hash_builder(IHashBuilder& builder)
51 {
52 10 String h1, h2, h3, h4;
53 {
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 5 builder.reset();
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 5 builder << content;
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 5 builder >> h1;
57 }
58 {
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 10 StringStream ss(content);
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 5 builder.reset();
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 5 builder << ss;
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 5 builder >> h2;
63 }
64 {
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 10 Array<char> arr(content.c_str(), content.length());
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 5 builder.reset();
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 5 builder << arr;
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 5 Blob blob;
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 5 builder >> blob;
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 5 h3 = String(static_cast<char const*>(blob.data()), blob.length());
71 }
72 {
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 10 Blob blob(content.c_str(), content.length());
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 5 builder.reset();
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 5 builder << blob;
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 5 StringStream ss;
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 5 builder >> ss;
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 5 h4 = ss.toString();
79 }
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 5 GATEXX_TEST_CHECK_EQUAL(h1, h2);
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 5 GATEXX_TEST_CHECK_EQUAL(h1, h3);
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 5 GATEXX_TEST_CHECK_EQUAL(h1, h4);
83 5 }
84
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 6 GATEXX_TEST_UNIT(Crc)
86 {
87 {
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 4 Crc16Hash h(Crc16Hash::Crc16_MODBUS);
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 2 test_hash(h, content);
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 2 test_hash_static<Crc16Hash>(content);
91 }
92 {
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 4 Crc16Hash h(Crc16Hash::Crc16_ARC);
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 2 test_hash(h, content);
95 }
96 {
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 4 Crc16Hash h(Crc16Hash::Crc16_CCITT_FALSE);
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 2 test_hash(h, content);
99 }
100 {
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 4 Crc16Hash h(Crc16Hash::Crc16_KERMIT);
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 2 test_hash(h, content);
103 }
104 {
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 4 Crc16Hash h(Crc16Hash::Crc16_XMODEM);
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 2 test_hash(h, content);
107 }
108
109 {
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 4 Crc32Hash h;
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 2 test_hash(h, content);
112 }
113
114 {
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 4 StringStream ss(content);
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 4 String const h1 = Crc32Hash::compute(content);
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 4 String const h2 = Crc32Hash::compute(ss);
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 4 String const h3 = Crc32Hash::compute(static_cast<void const*>(content.c_str()), content.length());
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 2 GATEXX_TEST_CHECK_EQUAL(h1, h2);
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 2 GATEXX_TEST_CHECK_EQUAL(h1, h3);
121 }
122
123 {
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 4 Crc32HashBuilder builder;
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 2 test_hash_builder(builder);
126 }
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128 {
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 4 Crc16HashBuilder builder;
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 2 test_hash_builder(builder);
131 }
132 2 }
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 6 GATEXX_TEST_UNIT(MD5)
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 4 Md5Hash h;
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 2 test_hash(h, content);
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 2 test_hash_static<Md5Hash>(content);
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 4 Md5HashBuilder builder;
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 2 test_hash_builder(builder);
142 2 }
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 6 GATEXX_TEST_UNIT(SHA1)
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 4 Sha1Hash h;
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 2 test_hash(h, content);
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 2 test_hash_static<Sha1Hash>(content);
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 4 Sha1HashBuilder builder;
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 2 test_hash_builder(builder);
152 2 }
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 6 GATEXX_TEST_UNIT(SHA256)
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 4 Sha256Hash h;
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 2 test_hash(h, content);
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 2 test_hash_static<Sha256Hash>(content);
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 4 Sha256HashBuilder builder;
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 2 test_hash_builder(builder);
162 2 }
163