|
| 1 | +#include "test-lib.h" |
| 2 | +#include "hex.h" |
| 3 | +#include "strbuf.h" |
| 4 | + |
| 5 | +static void check_hash_data(const void *data, size_t data_length, |
| 6 | + const char *expected_hashes[]) |
| 7 | +{ |
| 8 | + if (!check(data != NULL)) { |
| 9 | + test_msg("BUG: NULL data pointer provided"); |
| 10 | + return; |
| 11 | + } |
| 12 | + |
| 13 | + for (size_t i = 1; i < ARRAY_SIZE(hash_algos); i++) { |
| 14 | + git_hash_ctx ctx; |
| 15 | + unsigned char hash[GIT_MAX_HEXSZ]; |
| 16 | + const struct git_hash_algo *algop = &hash_algos[i]; |
| 17 | + |
| 18 | + algop->init_fn(&ctx); |
| 19 | + algop->update_fn(&ctx, data, data_length); |
| 20 | + algop->final_fn(hash, &ctx); |
| 21 | + |
| 22 | + if (!check_str(hash_to_hex_algop(hash, algop), expected_hashes[i - 1])) |
| 23 | + test_msg("result does not match with the expected for %s\n", hash_algos[i].name); |
| 24 | + } |
| 25 | +} |
| 26 | + |
| 27 | +/* Works with a NUL terminated string. Doesn't work if it should contain a NUL character. */ |
| 28 | +#define TEST_HASH_STR(data, expected_sha1, expected_sha256) do { \ |
| 29 | + const char *expected_hashes[] = { expected_sha1, expected_sha256 }; \ |
| 30 | + TEST(check_hash_data(data, strlen(data), expected_hashes), \ |
| 31 | + "SHA1 and SHA256 (%s) works", #data); \ |
| 32 | + } while (0) |
| 33 | + |
| 34 | +/* Only works with a literal string, useful when it contains a NUL character. */ |
| 35 | +#define TEST_HASH_LITERAL(literal, expected_sha1, expected_sha256) do { \ |
| 36 | + const char *expected_hashes[] = { expected_sha1, expected_sha256 }; \ |
| 37 | + TEST(check_hash_data(literal, (sizeof(literal) - 1), expected_hashes), \ |
| 38 | + "SHA1 and SHA256 (%s) works", #literal); \ |
| 39 | + } while (0) |
| 40 | + |
| 41 | +int cmd_main(int argc, const char **argv) |
| 42 | +{ |
| 43 | + struct strbuf aaaaaaaaaa_100000 = STRBUF_INIT; |
| 44 | + struct strbuf alphabet_100000 = STRBUF_INIT; |
| 45 | + |
| 46 | + strbuf_addstrings(&aaaaaaaaaa_100000, "aaaaaaaaaa", 100000); |
| 47 | + strbuf_addstrings(&alphabet_100000, "abcdefghijklmnopqrstuvwxyz", 100000); |
| 48 | + |
| 49 | + TEST_HASH_STR("", |
| 50 | + "da39a3ee5e6b4b0d3255bfef95601890afd80709", |
| 51 | + "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"); |
| 52 | + TEST_HASH_STR("a", |
| 53 | + "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8", |
| 54 | + "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb"); |
| 55 | + TEST_HASH_STR("abc", |
| 56 | + "a9993e364706816aba3e25717850c26c9cd0d89d", |
| 57 | + "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"); |
| 58 | + TEST_HASH_STR("message digest", |
| 59 | + "c12252ceda8be8994d5fa0290a47231c1d16aae3", |
| 60 | + "f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650"); |
| 61 | + TEST_HASH_STR("abcdefghijklmnopqrstuvwxyz", |
| 62 | + "32d10c7b8cf96570ca04ce37f2a19d84240d3a89", |
| 63 | + "71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73"); |
| 64 | + TEST_HASH_STR(aaaaaaaaaa_100000.buf, |
| 65 | + "34aa973cd4c4daa4f61eeb2bdbad27316534016f", |
| 66 | + "cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0"); |
| 67 | + TEST_HASH_STR(alphabet_100000.buf, |
| 68 | + "e7da7c55b3484fdf52aebec9cbe7b85a98f02fd4", |
| 69 | + "e406ba321ca712ad35a698bf0af8d61fc4dc40eca6bdcea4697962724ccbde35"); |
| 70 | + TEST_HASH_LITERAL("blob 0\0", |
| 71 | + "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391", |
| 72 | + "473a0f4c3be8a93681a267e3b1e9a7dcda1185436fe141f7749120a303721813"); |
| 73 | + TEST_HASH_LITERAL("blob 3\0abc", |
| 74 | + "f2ba8f84ab5c1bce84a7b441cb1959cfc7093b7f", |
| 75 | + "c1cf6e465077930e88dc5136641d402f72a229ddd996f627d60e9639eaba35a6"); |
| 76 | + TEST_HASH_LITERAL("tree 0\0", |
| 77 | + "4b825dc642cb6eb9a060e54bf8d69288fbee4904", |
| 78 | + "6ef19b41225c5369f1c104d45d8d85efa9b057b53b14b4b9b939dd74decc5321"); |
| 79 | + |
| 80 | + strbuf_release(&aaaaaaaaaa_100000); |
| 81 | + strbuf_release(&alphabet_100000); |
| 82 | + |
| 83 | + return test_done(); |
| 84 | +} |
0 commit comments