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fuzz: simplify fuzz-bech32.c

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Use a short loop to eliminate redundant code.
This commit is contained in:
Matt Morehouse 2023-05-06 09:16:19 -05:00 committed by Rusty Russell
parent 7db1e06fb5
commit ecdbab5813
1 changed files with 8 additions and 14 deletions
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22
tests/fuzz/fuzz-bech32.c
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@ -16,7 +16,7 @@ void run(const uint8_t *data, size_t size)
char *bech32_str, *hrp_out, *addr;
uint8_t *data_out;
size_t data_out_len, bech32_str_cap;
int wit_version;
int decode_wit_version;
bech32_encoding benc, benc_decoded;
if (size < 1)
@ -52,20 +52,14 @@ void run(const uint8_t *data, size_t size)
bech32_convert_bits(data_out, &data_out_len, 8, data, size, 5, 0);
addr = malloc(73 + strlen(hrp_addr));
wit_version = 0;
if (segwit_addr_encode(addr, hrp_addr, wit_version, data, size) == 1) {
assert(segwit_addr_decode(&wit_version, data_out, &data_out_len,
hrp_addr, addr) == 1);
assert(wit_version == 0);
assert(data_out_len == size);
assert(memcmp(data_out, data, data_out_len) == 0);
}
for (int wit_version = 0; wit_version < 2; ++wit_version) {
if (segwit_addr_encode(addr, hrp_addr, wit_version, data,
size) == 0)
continue;
wit_version = 1;
if (segwit_addr_encode(addr, hrp_addr, wit_version, data, size) == 1) {
assert(segwit_addr_decode(&wit_version, data_out, &data_out_len,
hrp_addr, addr) == 1);
assert(wit_version == 1);
assert(segwit_addr_decode(&decode_wit_version, data_out,
&data_out_len, hrp_addr, addr) == 1);
assert(decode_wit_version == wit_version);
assert(data_out_len == size);
assert(memcmp(data_out, data, data_out_len) == 0);
}