openMSX
HexDump_test.cc
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1#include "catch.hpp"
2#include "HexDump.hh"
3#include "ranges.hh"
4
5static void test_decode(const std::string& encoded, const std::string& decoded)
6{
7 auto [buf, bufSize] = HexDump::decode(encoded);
8 REQUIRE(bufSize == decoded.size());
9 CHECK(ranges::equal(std::span{buf.data(), bufSize}, decoded));
10}
11
12static void test(const std::string& decoded, const std::string& encoded)
13{
14 CHECK(HexDump::encode(std::span{reinterpret_cast<const uint8_t*>(decoded.data()),
15 decoded.size()})
16 == encoded);
17 test_decode(encoded, decoded);
18}
19
20TEST_CASE("HexDump")
21{
22 test("", "");
23 test("a", "61");
24 test("ab", "61 62");
25 test("abc", "61 62 63");
26 test("0123456789", "30 31 32 33 34 35 36 37 38 39");
27 test("abcdefghijklmnopqrstuvwxyz",
28 "61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70\n"
29 "71 72 73 74 75 76 77 78 79 7A");
30 test("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
31 "30 31 32 33 34 35 36 37 38 39 41 42 43 44 45 46\n"
32 "47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56\n"
33 "57 58 59 5A 61 62 63 64 65 66 67 68 69 6A 6B 6C\n"
34 "6D 6E 6F 70 71 72 73 74 75 76 77 78 79 7A");
35 test("111111111111111111111111111111111111111111111111111111111111111111111111111111"
36 "111111111111111111111111111111111111111111111111111111111111111111111111111111"
37 "111111111111111111111111111111111111111111111111111111111111111111111111111111"
38 "111111111111111111111111111111111111111111111",
39 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
40 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
41 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
42 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
43 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
44 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
45 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
46 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
47 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
48 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
49 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
50 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
51 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
52 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
53 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
54 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
55 "31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31\n"
56 "31 31 31 31 31 31 31");
57
58 // Decode-only:
59 // - extra newlines don't matter
60 test_decode("30 31\n32\n33 34", "01234");
61 // - no spaces in between is fine as well
62 test_decode("3031323334", "01234");
63 // - any non [0-9][a-f][A-F] character is ignored
64 test_decode("30|31G32g33+34", "01234");
65 // - lower-case [a-f] is allowed
66 test_decode("4A+4b4c\n4d", "JKLM");
67}
TEST_CASE("HexDump")
CHECK(m3==m3)
bool equal(InputRange1 &&range1, InputRange2 &&range2, Pred pred={}, Proj1 proj1={}, Proj2 proj2={})
Definition ranges.hh:368