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psbt-common: unit test for diff/sort/add serial etc

bump-pyln-proto
niftynei 5 years ago
committed by Rusty Russell
parent
2f9a37de4a
commit
32e40b2cfc
1 changed files with 177 additions and 0 deletions
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  1. 177
      common/test/run-psbt_diff.c

177
common/test/run-psbt_diff.c
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#include "config.h"
#include <assert.h>
#include <bitcoin/chainparams.h>
#include <bitcoin/psbt.h>
#include <bitcoin/tx.h>
#include <common/setup.h>
#include <stdio.h>
#include <wire/wire.h>
#include "../amount.c"
#include "../psbt_open.c"
/* 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 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 */
static void diff_count(struct wally_psbt *a,
struct wally_psbt *b,
size_t diff_added,
size_t diff_rm)
{
bool has_diff;
struct input_set *added_in, *rm_in;
struct output_set *added_out, *rm_out;
has_diff = psbt_has_diff(tmpctx, a, b,
&added_in, &rm_in,
&added_out, &rm_out);
assert(has_diff == (diff_added + diff_rm != 0));
assert(tal_count(added_in) == diff_added);
assert(tal_count(added_out) == diff_added);
assert(tal_count(rm_in) == diff_rm);
assert(tal_count(rm_out) == diff_rm);
}
static void add_in_out_with_serial(struct wally_psbt *psbt,
size_t serial_id,
size_t default_value)
{
struct bitcoin_txid txid;
u8 *script;
struct amount_sat sat;
struct wally_psbt_input *in;
struct wally_psbt_output *out;
memset(&txid, default_value, sizeof(txid));
in = psbt_append_input(psbt, &txid, default_value, default_value);
if (!in)
abort();
psbt_input_add_serial_id(in, serial_id);
script = tal_arr(tmpctx, u8, 20);
memset(script, default_value, 20);
sat = amount_sat(default_value);
out = psbt_append_output(psbt, script, sat);
if (!out)
abort();
psbt_output_add_serial_id(out, serial_id);
}
int main(int argc, const char *argv[])
{
common_setup(argv[0]);
struct wally_psbt *start, *end;
u32 flags = 0;
chainparams = chainparams_for_network("bitcoin");
/* Create two psbts! */
end = create_psbt(tmpctx, 1, 1);
if (wally_psbt_clone_alloc(end, flags, &start) != WALLY_OK)
abort();
diff_count(start, end, 0, 0);
diff_count(end, start, 0, 0);
/* New input/output added */
add_in_out_with_serial(end, 10, 1);
diff_count(start, end, 1, 0);
diff_count(end, start, 0, 1);
/* Add another one, before previous */
if (wally_psbt_clone_alloc(end, flags, &start) != WALLY_OK)
abort();
add_in_out_with_serial(end, 5, 2);
diff_count(start, end, 1, 0);
diff_count(end, start, 0, 1);
/* Add another, at end */
if (wally_psbt_clone_alloc(end, flags, &start) != WALLY_OK)
abort();
add_in_out_with_serial(end, 15, 3);
diff_count(start, end, 1, 0);
diff_count(end, start, 0, 1);
/* Add another, in middle */
if (wally_psbt_clone_alloc(end, flags, &start) != WALLY_OK)
abort();
add_in_out_with_serial(end, 11, 4);
diff_count(start, end, 1, 0);
diff_count(end, start, 0, 1);
/* Change existing input/output info
* (we accomplish this by removing and then
* readding an input/output with the same serial_id
* but different value) */
if (wally_psbt_clone_alloc(end, flags, &start) != WALLY_OK)
abort();
psbt_rm_output(end, 0);
psbt_rm_input(end, 0);
add_in_out_with_serial(end, 5, 5);
diff_count(start, end, 1, 1);
diff_count(end, start, 1, 1);
/* No memory leaks please */
common_shutdown();
return 0;
}
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