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62 lines
1.5 KiB
62 lines
1.5 KiB
4 years ago
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#include <assert.h>
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#include <stdint.h>
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#include <tests/fuzz/libfuzz.h>
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#include <ccan/tal/tal.h>
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#include <common/amount.h>
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#include <common/utils.h>
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void init(int *argc, char ***argv)
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{
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}
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void run(const uint8_t *data, size_t size)
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{
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struct amount_msat msat;
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struct amount_sat sat;
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char *string;
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uint8_t *buf;
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const char *fmt_msat, *fmt_msatbtc, *fmt_sat, *fmt_satbtc;
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/* We should not crash when parsing any string. */
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string = tal_arr(NULL, char, size);
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for (size_t i = 0; i < size; i++)
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string[i] = (char) data[i] % (CHAR_MAX + 1);
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parse_amount_msat(&msat, string, tal_count(string));
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parse_amount_sat(&sat, string, tal_count(string));
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tal_free(string);
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/* Same with the wire primitives. */
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buf = tal_arr(NULL, uint8_t, 8);
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msat = fromwire_amount_msat(&data, &size);
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towire_amount_msat(&buf, msat);
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sat = fromwire_amount_sat(&data, &size);
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towire_amount_sat(&buf, sat);
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tal_free(buf);
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/* Format should inconditionally produce valid amount strings according to our
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* parser */
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fmt_msat = fmt_amount_msat(NULL, &msat);
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fmt_msatbtc = fmt_amount_msat_btc(NULL, &msat, true);
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assert(parse_amount_msat(&msat, fmt_msat, tal_count(fmt_msat)));
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assert(parse_amount_msat(&msat, fmt_msatbtc, tal_count(fmt_msatbtc)));
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tal_free(fmt_msat);
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tal_free(fmt_msatbtc);
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fmt_sat = fmt_amount_sat(NULL, &sat);
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fmt_satbtc = fmt_amount_sat_btc(NULL, &sat, true);
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assert(parse_amount_sat(&sat, fmt_sat, tal_count(fmt_sat)));
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assert(parse_amount_sat(&sat, fmt_satbtc, tal_count(fmt_satbtc)));
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tal_free(fmt_sat);
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tal_free(fmt_satbtc);
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}
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