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test/test_state_coverage: test the case where we decline an HTLC.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2015-09-25 11:51:18 +09:30
parent 8308e31d6c
commit 11f33ad12f
1 changed files with 30 additions and 12 deletions
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38
test/test_state_coverage.c
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@@ -16,6 +16,7 @@ static bool record_input_mapping(int b);
#include "gen_state_names.h"
static enum state_input *mapping_inputs;
static bool do_decline;
/* To recontruct errors. */
struct trail {
@@ -261,7 +262,9 @@ Pkt *accept_pkt_htlc_update(struct state_effect *effect,
const struct state_data *sdata, const Pkt *pkt,
Pkt **decline)
{
/* FIXME: Test setting *decline. */
if (do_decline)
*decline = new_pkt(effect, PKT_UPDATE_DECLINE_HTLC);
else
*decline = NULL;
return NULL;
}
@@ -915,6 +918,20 @@ static bool visited_state(const struct sithash *sithash,
return false;
}
static void report_trail(const struct trail *t)
{
fprintf(stderr, "Error: %s\n", t->problem);
while (t) {
fprintf(stderr, "%s: %s %s -> %s\n",
t->name,
input_name(t->input),
state_name(t->before), state_name(t->after));
if (t->pkt_sent)
fprintf(stderr, " => %s\n", t->pkt_sent);
t = t->next;
}
}
int main(void)
{
struct state_data a, b;
@@ -936,16 +953,17 @@ int main(void)
/* Now, try each input in each state. */
t = run_peer(&a, &hist);
if (t) {
fprintf(stderr, "Error: %s\n", t->problem);
while (t) {
fprintf(stderr, "%s: %s %s -> %s\n",
t->name,
input_name(t->input),
state_name(t->before), state_name(t->after));
if (t->pkt_sent)
fprintf(stderr, " => %s\n", t->pkt_sent);
t = t->next;
report_trail(t);
exit(1);
}
/* Now try with declining an HTLC. */
do_decline = true;
sithash_init(&hist.sithash);
sithash_update(&hist.sithash, &a);
t = run_peer(&a, &hist);
if (t) {
report_trail(t);
exit(1);
}