871ae75b5e
Changelog-None: 'closing_signed' and 'closing_sig' are channel closing negotiation messages defined in BOLT #2. While 'closing_signed' has a wire fuzz test, 'closing_sig' does not. Add a test to perform a round-trip encoding check (towire -> fromwire) similar to the other wire fuzzers.
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
#include "config.h"
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#include <assert.h>
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#include <ccan/mem/mem.h>
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#include <tests/fuzz/libfuzz.h>
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#include <tests/fuzz/wire.h>
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#include <wire/peer_wire.h>
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struct closing_sig {
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struct channel_id channel_id;
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u32 locktime;
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struct amount_sat fee_satoshis;
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u8 *closer_scriptpubkey, *closee_scriptpubkey;
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struct tlv_closing_tlvs *tlvs;
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};
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static void *encode(const tal_t *ctx, const struct closing_sig *s)
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{
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return towire_closing_sig(ctx, &s->channel_id, s->closer_scriptpubkey,
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s->closee_scriptpubkey, s->fee_satoshis, s->locktime, s->tlvs);
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}
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static struct closing_sig *decode(const tal_t *ctx, const void *p)
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{
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struct closing_sig *s = tal(ctx, struct closing_sig);
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if (fromwire_closing_sig(s, p, &s->channel_id, &s->closer_scriptpubkey,
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&s->closee_scriptpubkey, &s->fee_satoshis, &s->locktime, &s->tlvs))
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return s;
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return tal_free(s);
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}
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static bool equal(const struct closing_sig *x,
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const struct closing_sig *y)
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{
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assert(memcmp(&x->channel_id, &y->channel_id, sizeof(x->channel_id)) == 0);
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assert(x->locktime == y->locktime);
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assert(memcmp(&x->fee_satoshis, &y->fee_satoshis, sizeof(x->fee_satoshis)) == 0);
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assert(tal_arr_eq(x->closer_scriptpubkey, y->closer_scriptpubkey));
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assert(tal_arr_eq(x->closee_scriptpubkey, y->closee_scriptpubkey));
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assert(x->tlvs && y->tlvs);
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assert(tal_arr_eq(x->tlvs->closer_output_only, y->tlvs->closer_output_only));
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assert(tal_arr_eq(x->tlvs->closee_output_only, y->tlvs->closee_output_only));
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return tal_arr_eq(x->tlvs->closer_and_closee_outputs, y->tlvs->closer_and_closee_outputs);
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}
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void run(const u8 *data, size_t size)
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{
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test_decode_encode(data, size, WIRE_CLOSING_SIG, struct closing_sig);
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}
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