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core-lightning/common/test/run-amount.c
Rusty Russell 2de467274e common/amount: make fmt_amount_sat / fmt_amount_msat etc take copy. 
We pass by copy everywhere else, let's do it here too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-01-09 12:45:31 +01:00

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#include "../amount.c"
#include <common/setup.h>
#include <common/utils.h>
#include <stdio.h>
#include <wire/wire.h>
/* AUTOGENERATED MOCKS START */
/* Generated stub for fromwire */
const u8 *fromwire(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, void *copy UNNEEDED, size_t n UNNEEDED)
{ fprintf(stderr, "fromwire called!\n"); abort(); }
/* Generated stub for fromwire_bool */
bool fromwire_bool(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_bool called!\n"); abort(); }
/* Generated stub for fromwire_fail */
void *fromwire_fail(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_fail called!\n"); abort(); }
/* Generated stub for fromwire_secp256k1_ecdsa_signature */
void fromwire_secp256k1_ecdsa_signature(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
secp256k1_ecdsa_signature *signature UNNEEDED)
{ fprintf(stderr, "fromwire_secp256k1_ecdsa_signature called!\n"); abort(); }
/* Generated stub for fromwire_sha256 */
void fromwire_sha256(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct sha256 *sha256 UNNEEDED)
{ fprintf(stderr, "fromwire_sha256 called!\n"); abort(); }
/* Generated stub for fromwire_tal_arrn */
u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
const u8 **cursor UNNEEDED, size_t *max UNNEEDED, size_t num UNNEEDED)
{ fprintf(stderr, "fromwire_tal_arrn called!\n"); abort(); }
/* Generated stub for fromwire_u16 */
u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
/* Generated stub for fromwire_u32 */
u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
/* Generated stub for fromwire_u64 */
u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
/* Generated stub for fromwire_u8 */
u8 fromwire_u8(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_u8 called!\n"); abort(); }
/* Generated stub for fromwire_u8_array */
void fromwire_u8_array(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, u8 *arr UNNEEDED, size_t num UNNEEDED)
{ fprintf(stderr, "fromwire_u8_array called!\n"); abort(); }
/* Generated stub for towire */
void towire(u8 **pptr UNNEEDED, const void *data UNNEEDED, size_t len UNNEEDED)
{ fprintf(stderr, "towire called!\n"); abort(); }
/* Generated stub for towire_bool */
void towire_bool(u8 **pptr UNNEEDED, bool v UNNEEDED)
{ fprintf(stderr, "towire_bool called!\n"); abort(); }
/* Generated stub for towire_secp256k1_ecdsa_signature */
void towire_secp256k1_ecdsa_signature(u8 **pptr UNNEEDED,
const secp256k1_ecdsa_signature *signature UNNEEDED)
{ fprintf(stderr, "towire_secp256k1_ecdsa_signature called!\n"); abort(); }
/* Generated stub for towire_sha256 */
void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
{ fprintf(stderr, "towire_sha256 called!\n"); abort(); }
/* Generated stub for towire_u16 */
void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
{ fprintf(stderr, "towire_u16 called!\n"); abort(); }
/* Generated stub for towire_u32 */
void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
/* Generated stub for towire_u64 */
void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
{ fprintf(stderr, "towire_u64 called!\n"); abort(); }
/* Generated stub for towire_u8 */
void towire_u8(u8 **pptr UNNEEDED, u8 v UNNEEDED)
{ fprintf(stderr, "towire_u8 called!\n"); abort(); }
/* Generated stub for towire_u8_array */
void towire_u8_array(u8 **pptr UNNEEDED, const u8 *arr UNNEEDED, size_t num UNNEEDED)
{ fprintf(stderr, "towire_u8_array called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
#define FAIL_MSAT(msatp, str) \
assert(!parse_amount_msat((msatp), (str), strlen(str)))
#define PASS_MSAT(msatp, str, val) \
do { \
assert(parse_amount_msat((msatp), (str), strlen(str))); \
assert((msatp)->millisatoshis == val); \
} while (0)
#define FAIL_SAT(satp, str) \
assert(!parse_amount_sat((satp), (str), strlen(str)))
#define PASS_SAT(satp, str, val) \
do { \
assert(parse_amount_sat((satp), (str), strlen(str))); \
assert((satp)->satoshis == val); \
} while (0)
int main(int argc, char *argv[])
{
struct amount_msat msat;
struct amount_sat sat;
common_setup(argv[0]);
/* Grossly malformed */
FAIL_MSAT(&msat, "x");
FAIL_MSAT(&msat, "x100");
PASS_MSAT(&msat, "0", 0);
PASS_MSAT(&msat, "1", 1);
PASS_MSAT(&msat, "2100000000000000000", 2100000000000000000ULL);
FAIL_MSAT(&msat, "0.0");
FAIL_MSAT(&msat, "0.00000000");
FAIL_MSAT(&msat, "0.00000000000");
FAIL_MSAT(&msat, "0.00000000msat");
FAIL_MSAT(&msat, "-1");
PASS_MSAT(&msat, "0msat", 0);
PASS_MSAT(&msat, "1msat", 1);
PASS_MSAT(&msat, "2100000000000000000msat", 2100000000000000000ULL);
FAIL_MSAT(&msat, "-1msat");
PASS_MSAT(&msat, "0sat", 0);
PASS_MSAT(&msat, "1sat", 1000);
PASS_MSAT(&msat, "2100000000000000sat", 2100000000000000000ULL);
FAIL_MSAT(&msat, "-1sat");
PASS_MSAT(&msat, "0.00000000btc", 0);
PASS_MSAT(&msat, "0.00000000000btc", 0);
PASS_MSAT(&msat, "0.00000001btc", 1000);
PASS_MSAT(&msat, "0.00000000001btc", 1);
PASS_MSAT(&msat, "1.2btc", 120000000000);
PASS_MSAT(&msat, "1.23btc", 123000000000);
PASS_MSAT(&msat, "1.234btc", 123400000000);
PASS_MSAT(&msat, "1.2345btc", 123450000000);
PASS_MSAT(&msat, "1.23456btc", 123456000000);
PASS_MSAT(&msat, "1.234567btc", 123456700000);
PASS_MSAT(&msat, "1.2345678btc", 123456780000);
PASS_MSAT(&msat, "1.23456789btc", 123456789000);
PASS_MSAT(&msat, "1.234567890btc", 123456789000);
PASS_MSAT(&msat, "1.2345678901btc", 123456789010);
PASS_MSAT(&msat, "1.23456789012btc", 123456789012);
FAIL_MSAT(&msat, "1.000000000000btc");
FAIL_MSAT(&msat, "-1.23456789btc");
FAIL_MSAT(&msat, "-1.23456789012btc");
/* Overflowingly big. */
FAIL_MSAT(&msat, "21000000000000000000000000.00000000btc");
/* Grossly malformed */
FAIL_SAT(&sat, "x");
FAIL_SAT(&sat, "x100");
PASS_SAT(&sat, "0", 0);
PASS_SAT(&sat, "1", 1);
PASS_SAT(&sat, "2100000000000000", 2100000000000000ULL);
FAIL_SAT(&sat, "0.0");
FAIL_SAT(&sat, "0.00000000");
FAIL_SAT(&sat, "0.00000000000");
FAIL_SAT(&sat, "0.00000000sat");
FAIL_SAT(&sat, "0.00000000000msat");
FAIL_SAT(&sat, "-1");
PASS_SAT(&sat, "0sat", 0);
PASS_SAT(&sat, "1sat", 1);
PASS_SAT(&sat, "2100000000000000sat", 2100000000000000ULL);
FAIL_SAT(&sat, "-1sat");
PASS_SAT(&sat, "1000msat", 1);
PASS_SAT(&sat, "1000000msat", 1000);
PASS_SAT(&sat, "2100000000000000000msat", 2100000000000000ULL);
PASS_SAT(&sat, "0msat", 0);
FAIL_SAT(&sat, "100msat");
FAIL_SAT(&sat, "2000000000000000999msat");
FAIL_SAT(&sat, "-1000msat");
PASS_SAT(&sat, "0.00000000btc", 0);
FAIL_SAT(&sat, "0.00000000000btc");
PASS_SAT(&sat, "0.00000001btc", 1);
FAIL_SAT(&sat, "0.00000000001btc");
PASS_SAT(&sat, "1.23456789btc", 123456789);
PASS_SAT(&sat, "1.2btc", 120000000);
PASS_SAT(&sat, "1.23btc", 123000000);
PASS_SAT(&sat, "1.234btc", 123400000);
PASS_SAT(&sat, "1.2345btc", 123450000);
PASS_SAT(&sat, "1.23456btc", 123456000);
PASS_SAT(&sat, "1.234567btc", 123456700);
PASS_SAT(&sat, "1.2345678btc", 123456780);
PASS_SAT(&sat, "1.23456789btc", 123456789);
FAIL_SAT(&sat, "1.234567890btc");
FAIL_SAT(&sat, "-1.23456789btc");
/* Overflowingly big. */
FAIL_SAT(&sat, "21000000000000000000000000.00000000btc");
/* Test fmt_amount_msat_btc, fmt_amount_msat */
for (u64 i = 0; i <= UINT64_MAX / 10; i = i ? i * 10 : 1) {
const char *with, *without;
msat.millisatoshis = i;
with = fmt_amount_msat_btc(tmpctx, msat, true);
without = fmt_amount_msat_btc(tmpctx, msat, false);
assert(strends(with, "btc"));
assert(strlen(with) == strlen(without) + 3);
assert(strncmp(with, without, strlen(without)) == 0);
/* Make sure it overwrites. */
msat.millisatoshis++;
assert(parse_amount_msat(&msat, with, strlen(with)));
assert(msat.millisatoshis == i);
with = fmt_amount_msat(tmpctx, msat);
without = tal_fmt(tmpctx, "%"PRIu64, msat.millisatoshis);
assert(strends(with, "msat"));
assert(strlen(with) == strlen(without) + 4);
assert(strncmp(with, without, strlen(without)) == 0);
/* Make sure it overwrites. */
msat.millisatoshis++;
assert(parse_amount_msat(&msat, with, strlen(with)));
assert(msat.millisatoshis == i);
}
/* Test fmt_amount_sat_btc, fmt_amount_sat */
for (u64 i = 0; i <= UINT64_MAX / 10; i = i ? i * 10 : 1) {
const char *with, *without;
sat.satoshis = i;
with = fmt_amount_sat_btc(tmpctx, sat, true);
without = fmt_amount_sat_btc(tmpctx, sat, false);
assert(strends(with, "btc"));
assert(strlen(with) == strlen(without) + 3);
assert(strncmp(with, without, strlen(without)) == 0);
/* Make sure it overwrites. */
sat.satoshis++;
assert(parse_amount_sat(&sat, with, strlen(with)));
assert(sat.satoshis == i);
with = fmt_amount_sat(tmpctx, sat);
without = tal_fmt(tmpctx, "%"PRIu64, sat.satoshis);
assert(strends(with, "sat"));
assert(strlen(with) == strlen(without) + 3);
assert(strncmp(with, without, strlen(without)) == 0);
/* Make sure it overwrites. */
sat.satoshis++;
assert(parse_amount_sat(&sat, with, strlen(with)));
assert(sat.satoshis == i);
}
common_shutdown();
}
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