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#include <ccan/array_size/array_size.h>
#include <ccan/str/hex/hex.h>
#include <common/utils.h>
#include <wally_core.h>
static const char *reason;
#define SUPERVERBOSE(r) do { reason = (r); } while(0)
#include <wire/tlvstream.c>
#include <wire/fromwire.c>
#include <wire/towire.c>
/* AUTOGENERATED MOCKS START */
/* AUTOGENERATED MOCKS END */
/* FIXME: Autogenerate these! */
/* BOLT-EXPERIMENTAL #1:
* 1. tlvs: `n1`
* 2. types:
* 1. type: 1 (`tlv1`)
* 2. data:
* * [`tu64`:`amount_msat`]
* 1. type: 2 (`tlv2`)
* 2. data:
* * [`short_channel_id`:`scid`]
* 1. type: 3 (`tlv3`)
* 2. data:
* * [`point`:`node_id`]
* * [`u64`:`amount_msat_1`]
* * [`u64`:`amount_msat_2`]
* 1. type: 254 (`tlv4`)
* 2. data:
* * [`u16`:`cltv_delta`]
*/
struct tlv_n1_tlv1 {
u64 amount_msat;
};
struct tlv_n1_tlv2 {
struct short_channel_id scid;
};
struct tlv_n1_tlv3 {
struct pubkey node_id;
u64 amount_msat_1;
u64 amount_msat_2;
};
struct tlv_n1_tlv4 {
u16 cltv_delta;
};
struct tlv_n1 {
struct tlv_n1_tlv1 *tlv1;
struct tlv_n1_tlv2 *tlv2;
struct tlv_n1_tlv3 *tlv3;
struct tlv_n1_tlv4 *tlv4;
};
static struct tlv_n1 *tlv_n1_new(const tal_t *ctx)
{
/* Initialize everything to NULL. (Quiet, C pedants!) */
return talz(ctx, struct tlv_n1);
}
static u8 *towire_tlv_n1_tlv1(const tal_t *ctx, const void *vrecord)
{
const struct tlv_n1 *r = vrecord;
u8 *ptr;
if (!r->tlv1)
return NULL;
ptr = tal_arr(ctx, u8, 0);
towire_tu64(&ptr, r->tlv1->amount_msat);
return ptr;
}
static u8 *towire_tlv_n1_tlv2(const tal_t *ctx, const void *vrecord)
{
const struct tlv_n1 *r = vrecord;
u8 *ptr;
if (!r->tlv2)
return NULL;
ptr = tal_arr(ctx, u8, 0);
towire_short_channel_id(&ptr, &r->tlv2->scid);
return ptr;
}
static u8 *towire_tlv_n1_tlv3(const tal_t *ctx, const void *vrecord)
{
const struct tlv_n1 *r = vrecord;
u8 *ptr;
if (!r->tlv3)
return NULL;
ptr = tal_arr(ctx, u8, 0);
towire_pubkey(&ptr, &r->tlv3->node_id);
towire_u64(&ptr, r->tlv3->amount_msat_1);
towire_u64(&ptr, r->tlv3->amount_msat_2);
return ptr;
}
static u8 *towire_tlv_n1_tlv4(const tal_t *ctx, const void *vrecord)
{
const struct tlv_n1 *r = vrecord;
u8 *ptr;
if (!r->tlv4)
return NULL;
ptr = tal_arr(ctx, u8, 0);
towire_u16(&ptr, r->tlv4->cltv_delta);
return ptr;
}
static void fromwire_tlv_n1_tlv1(const u8 **cursor, size_t *max, void *vrecord)
{
struct tlv_n1 *r = vrecord;
r->tlv1 = tal(r, struct tlv_n1_tlv1);
r->tlv1->amount_msat = fromwire_tu64(cursor, max);
}
static void fromwire_tlv_n1_tlv2(const u8 **cursor, size_t *max, void *vrecord)
{
struct tlv_n1 *r = vrecord;
r->tlv2 = tal(r, struct tlv_n1_tlv2);
fromwire_short_channel_id(cursor, max, &r->tlv2->scid);
}
static void fromwire_tlv_n1_tlv3(const u8 **cursor, size_t *max, void *vrecord)
{
struct tlv_n1 *r = vrecord;
r->tlv3 = tal(r, struct tlv_n1_tlv3);
fromwire_pubkey(cursor, max, &r->tlv3->node_id);
r->tlv3->amount_msat_1 = fromwire_u64(cursor, max);
r->tlv3->amount_msat_2 = fromwire_u64(cursor, max);
}
static void fromwire_tlv_n1_tlv4(const u8 **cursor, size_t *max, void *vrecord)
{
struct tlv_n1 *r = vrecord;
r->tlv4 = tal(r, struct tlv_n1_tlv4);
r->tlv4->cltv_delta = fromwire_u16(cursor, max);
}
static const struct tlv_record_type tlvs_n1[] = {
{ 1, towire_tlv_n1_tlv1, fromwire_tlv_n1_tlv1 },
{ 2, towire_tlv_n1_tlv2, fromwire_tlv_n1_tlv2 },
{ 3, towire_tlv_n1_tlv3, fromwire_tlv_n1_tlv3 },
{ 254, towire_tlv_n1_tlv4, fromwire_tlv_n1_tlv4 },
};
/* BOLT-EXPERIMENTAL #1:
* 1. tlvs: `n2`
* 2. types:
* 1. type: 0 (`tlv1`)
* 2. data:
* * [`tu64`:`amount_msat`]
* 1. type: 11 (`tlv2`)
* 2. data:
* * [`tu32`:`cltv_expiry`]
*/
struct tlv_n2_tlv1 {
u64 amount_msat;
};
struct tlv_n2_tlv2 {
u16 cltv_expiry;
};
struct tlv_n2 {
struct tlv_n2_tlv1 *tlv1;
struct tlv_n2_tlv2 *tlv2;
};
static struct tlv_n2 *tlv_n2_new(const tal_t *ctx)
{
/* Initialize everything to NULL. (Quiet, C pedants!) */
return talz(ctx, struct tlv_n2);
}
static u8 *towire_tlv_n2_tlv1(const tal_t *ctx, const void *vrecord)
{
const struct tlv_n2 *r = vrecord;
u8 *ptr;
if (!r->tlv1)
return NULL;
ptr = tal_arr(ctx, u8, 0);
towire_tu64(&ptr, r->tlv1->amount_msat);
return ptr;
}
static u8 *towire_tlv_n2_tlv2(const tal_t *ctx, const void *vrecord)
{
const struct tlv_n2 *r = vrecord;
u8 *ptr;
if (!r->tlv2)
return NULL;
ptr = tal_arr(ctx, u8, 0);
towire_u16(&ptr, r->tlv2->cltv_expiry);
return ptr;
}
static void fromwire_tlv_n2_tlv1(const u8 **cursor, size_t *max, void *vrecord)
{
struct tlv_n2 *r = vrecord;
r->tlv1 = tal(r, struct tlv_n2_tlv1);
r->tlv1->amount_msat = fromwire_tu64(cursor, max);
}
static void fromwire_tlv_n2_tlv2(const u8 **cursor, size_t *max, void *vrecord)
{
struct tlv_n2 *r = vrecord;
r->tlv2 = tal(r, struct tlv_n2_tlv2);
r->tlv2->cltv_expiry = fromwire_u16(cursor, max);
}
static const struct tlv_record_type tlvs_n2[] = {
{ 0, towire_tlv_n2_tlv1, fromwire_tlv_n2_tlv1 },
{ 11, towire_tlv_n2_tlv2, fromwire_tlv_n2_tlv2 },
};
/* BOLT #1
### TLV Decoding Failures
The following TLV streams in any namespace should trigger a decoding failure:
1. Invalid stream: 0xfd
2. Reason: type truncated
1. Invalid stream: 0xfd01
2. Reason: type truncated
1. Invalid stream: 0xfd0001 00
2. Reason: not minimally encoded type
1. Invalid stream: 0xfd0101
2. Reason: missing length
1. Invalid stream: 0x0f fd
2. Reason: (length truncated)
1. Invalid stream: 0x0f fd26
2. Reason: (length truncated)
1. Invalid stream: 0x0f fd2602
2. Reason: missing value
1. Invalid stream: 0x0f fd0001 00
2. Reason: not minimally encoded length
1. Invalid stream: 0x0f fd0201 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
2. Reason: value truncated
The following TLV streams in either namespace should trigger a
decoding failure:
1. Invalid stream: 0x12 00
2. Reason: unknown even type.
1. Invalid stream: 0xfd0102 00
2. Reason: unknown even type.
1. Invalid stream: 0xfe01000002 00
2. Reason: unknown even type.
1. Invalid stream: 0xff0100000000000002 00
2. Reason: unknown even type.
*/
struct invalid_stream {
const char *hex;
const char *reason;
};
static struct invalid_stream invalid_streams_either[] = {
{ "fd", "type truncated" },
{ "fd01", "type truncated" },
{ "fd0001 00", "not minimally encoded type" },
{ "fd0101", "missing length" },
{ "0f fd", "(length truncated)" },
{ "0f fd26", "(length truncated)" },
{ "0f fd2602", "missing value" },
{ "0f fd0001 00", "not minimally encoded length" },
{ "0f fd0201 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "value truncated" },
{ "12 00", "unknown even type." },
{ "fd0102 00", "unknown even type." },
{ "fe01000002 00", "unknown even type." },
{ "ff0100000000000002 00", "unknown even type." },
};
/* BOLT-EXPERIMENTAL #1:
*
* The following TLV streams in namespace `n1` should trigger a decoding
failure:
1. Invalid stream: 0x01 09 ffffffffffffffffff
2. Reason: greater than encoding length for `n1`s `tlv1`.
1. Invalid stream: 0x01 01 00
2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
1. Invalid stream: 0x01 02 0001
2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
1. Invalid stream: 0x01 03 000100
2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
1. Invalid stream: 0x01 04 00010000
2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
1. Invalid stream: 0x01 05 0001000000
2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
1. Invalid stream: 0x01 06 000100000000
2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
1. Invalid stream: 0x01 07 00010000000000
2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
1. Invalid stream: 0x01 08 0001000000000000
2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
1. Invalid stream: 0x02 07 01010101010101
2. Reason: less than encoding length for `n1`s `tlv2`.
1. Invalid stream: 0x02 09 010101010101010101
2. Reason: greater than encoding length for `n1`s `tlv2`.
1. Invalid stream: 0x03 21 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb
2. Reason: less than encoding length for `n1`s `tlv3`.
1. Invalid stream: 0x03 29 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb0000000000000001
2. Reason: less than encoding length for `n1`s `tlv3`.
1. Invalid stream: 0x03 30 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb000000000000000100000000000001
2. Reason: less than encoding length for `n1`s `tlv3`.
1. Invalid stream: 0x03 31 043da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb00000000000000010000000000000002
2. Reason: `n1`s `node_id` is not a valid point.
1. Invalid stream: 0x03 32 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb0000000000000001000000000000000001
2. Reason: greater than encoding length for `n1`s `tlv3`.
1. Invalid stream: 0xfd00fe 00
2. Reason: less than encoding length for `n1`s `tlv4`.
1. Invalid stream: 0xfd00fe 01 01
2. Reason: less than encoding length for `n1`s `tlv4`.
1. Invalid stream: 0xfd00fe 03 010101
2. Reason: greater than encoding length for `n1`s `tlv4`.
1. Invalid stream: 0x00 00
2. Reason: unknown even field for `n1`s namespace.
*/
static struct invalid_stream invalid_streams_n1[] = {
{ "01 09 ffffffffffffffffff", "greater than encoding length for `n1`s `tlv1`." },
{ "01 01 00", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
{ "01 02 0001", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
{ "01 03 000100", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
{ "01 04 00010000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
{ "01 05 0001000000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
{ "01 06 000100000000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
{ "01 07 00010000000000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
{ "01 08 0001000000000000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
{ "02 07 01010101010101", "less than encoding length for `n1`s `tlv2`." },
{ "02 09 010101010101010101", "greater than encoding length for `n1`s `tlv2`." },
{ "03 21 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb", "less than encoding length for `n1`s `tlv3`." },
{ "03 29 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb0000000000000001", "less than encoding length for `n1`s `tlv3`." },
{ "03 30 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb000000000000000100000000000001", "less than encoding length for `n1`s `tlv3`." },
{ "03 31 043da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb00000000000000010000000000000002", "`n1`s `node_id` is not a valid point." },
{ "03 32 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb0000000000000001000000000000000001", "greater than encoding length for `n1`s `tlv3`." },
{ "fd00fe 00", "less than encoding length for `n1`s `tlv4`." },
{ "fd00fe 01 01", "less than encoding length for `n1`s `tlv4`." },
{ "fd00fe 03 010101", "greater than encoding length for `n1`s `tlv4`." },
{ "00 00", "unknown even field for `n1`s namespace." },
};
/* BOLT-EXPERIMENTAL #1:
### TLV Stream Decoding Failure
Any appending of an invalid stream to a valid stream should trigger
a decoding failure.
Any appending of a higher-numbered valid stream to a lower-numbered
valid stream should not trigger a decoding failure.
In addition, the following TLV streams in namespace `n1` should
trigger a decoding failure:
1. Invalid stream: 0x02 08 0000000000000226 01 01 2a
2. Reason: valid tlv records but invalid ordering
1. Invalid stream: 0x02 08 0000000000000231 02 08 0000000000000451
2. Reason: duplicate tlv type
1. Invalid stream: 0x1f 00 0f 01 2a
2. Reason: valid (ignored) tlv records but invalid ordering
1. Invalid stream: 0x1f 00 1f 01 2a
2. Reason: duplicate tlv type (ignored)
*/
static struct invalid_stream invalid_streams_n1_combo[] = {
{ "02 08 0000000000000226 01 01 2a", "valid tlv records but invalid ordering" },
{ "02 08 0000000000000231 02 08 0000000000000451", "duplicate tlv type" },
{ "1f 00 0f 01 2a", "valid (ignored) tlv records but invalid ordering" },
{ "1f 00 1f 01 2a", "duplicate tlv type (ignored)" }
};
/* BOLT-EXPERIMENTAL #1:
The following TLV stream in namespace `n2` should trigger a decoding
failure:
1. Invalid stream: 0xffffffffffffffffff 00 00 00
2. Reason: valid tlv records but invalid ordering
*/
static struct invalid_stream invalid_streams_n2_combo[] = {
{ "ffffffffffffffffff 00 00 00", "valid tlv records but invalid ordering" },
};
/* BOLT-EXPERIMENTAL #1:
*
### TLV Decoding Successes
The following TLV streams in either namespace should correctly decode,
and be ignored:
1. Valid stream: 0x
2. Explanation: empty message
1. Valid stream: 0x21 00
2. Explanation: Unknown odd type.
1. Valid stream: 0xfd0201 00
2. Explanation: Unknown odd type.
1. Valid stream: 0xfd00fd 00
2. Explanation: Unknown odd type.
1. Valid stream: 0xfd00ff 00
2. Explanation: Unknown odd type.
1. Valid stream: 0xfe02000001 00
2. Explanation: Unknown odd type.
1. Valid stream: 0xff0200000000000001 00
2. Explanation: Unknown odd type.
The following TLV streams in `n1` namespace should correctly decode,
with the values given here:
1. Valid stream: 0x01 00
2. Values: `tlv1` `amount_msat`=0
1. Valid stream: 0x01 01 01
2. Values: `tlv1` `amount_msat`=1
1. Valid stream: 0x01 02 0100
2. Values: `tlv1` `amount_msat`=256
1. Valid stream: 0x01 03 010000
2. Values: `tlv1` `amount_msat`=65536
1. Valid stream: 0x01 04 01000000
2. Values: `tlv1` `amount_msat`=16777216
1. Valid stream: 0x01 05 0100000000
2. Values: `tlv1` `amount_msat`=4294967296
1. Valid stream: 0x01 06 010000000000
2. Values: `tlv1` `amount_msat`=1099511627776
1. Valid stream: 0x01 07 01000000000000
2. Values: `tlv1` `amount_msat`=281474976710656
1. Valid stream: 0x01 08 0100000000000000
2. Values: `tlv1` `amount_msat`=72057594037927936
1. Valid stream: 0x02 08 0000000000000226
2. Values: `tlv2` `scid`=0x0x550
1. Valid stream: 0x03 31 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb00000000000000010000000000000002
2. Values: `tlv3` `node_id`=023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb `amount_msat_1`=1 `amount_msat_2`=2
1. Valid stream: 0xfd00fe 02 0226
2. Values: `tlv4` `cltv_delta`=550
*/
struct valid_stream {
const char *hex;
const struct tlv_n1 expect;
};
static struct tlv_n1_tlv1 tlv1_0 = { .amount_msat = 0 };
static struct tlv_n1_tlv1 tlv1_1 = { .amount_msat = 1 };
static struct tlv_n1_tlv1 tlv1_256 = { .amount_msat = 256 };
static struct tlv_n1_tlv1 tlv1_65536 = { .amount_msat = 65536 };
static struct tlv_n1_tlv1 tlv1_16777216 = { .amount_msat = 16777216 };
static struct tlv_n1_tlv1 tlv1_4294967296 = { .amount_msat = 4294967296ULL };
static struct tlv_n1_tlv1 tlv1_1099511627776 = { .amount_msat = 1099511627776ULL};
static struct tlv_n1_tlv1 tlv1_281474976710656 = { .amount_msat = 281474976710656ULL };
static struct tlv_n1_tlv1 tlv1_72057594037927936 = { .amount_msat = 72057594037927936ULL };
static struct tlv_n1_tlv2 tlv2_0x0x550 = { .scid.u64 = 0x000000000226 };
/* node_id filled in at runtime. */
static struct tlv_n1_tlv3 tlv3_node_id = { { { { 0 } } }, .amount_msat_1 = 1, .amount_msat_2 = 2 };
static struct tlv_n1_tlv4 tlv4_550 = { .cltv_delta = 550 };
static struct valid_stream valid_streams[] = {
/* Valid but no (known) content. */
{ "", {NULL, NULL, NULL, NULL} },
{ "21 00", {NULL, NULL, NULL, NULL} },
{ "fd0201 00", {NULL, NULL, NULL, NULL} },
{ "fd00fd 00", {NULL, NULL, NULL, NULL} },
{ "fd00ff 00", {NULL, NULL, NULL, NULL} },
{ "fe02000001 00", {NULL, NULL, NULL, NULL} },
{ "ff0200000000000001 00", {NULL, NULL, NULL, NULL} },
/* TLV1 */
{ "01 00", { .tlv1 = &tlv1_0 } },
{ "01 01 01", { .tlv1 = &tlv1_1 } },
{ "01 02 0100", { .tlv1 = &tlv1_256 } },
{ "01 03 010000", { .tlv1 = &tlv1_65536 } },
{ "01 04 01000000", { .tlv1 = &tlv1_16777216 } },
{ "01 05 0100000000", { .tlv1 = &tlv1_4294967296 } },
{ "01 06 010000000000", { .tlv1 = &tlv1_1099511627776 } },
{ "01 07 01000000000000", { .tlv1 = &tlv1_281474976710656 } },
{ "01 08 0100000000000000", { .tlv1 = &tlv1_72057594037927936 } },
{ "02 08 0000000000000226", { .tlv2 = &tlv2_0x0x550 } },
{ "03 31 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb00000000000000010000000000000002", { .tlv3 = &tlv3_node_id } },
{ "fd00fe 02 0226", { .tlv4 = &tlv4_550 } },
};
static bool tlv_n1_eq(const struct tlv_n1 *a, const struct tlv_n1 *b)
{
if (a->tlv1) {
if (!b->tlv1)
return false;
if (a->tlv1->amount_msat != b->tlv1->amount_msat)
return false;
} else if (b->tlv1)
return false;
if (a->tlv2) {
if (!b->tlv2)
return false;
if (!short_channel_id_eq(&a->tlv2->scid, &b->tlv2->scid))
return false;
} else if (b->tlv2)
return false;
if (a->tlv3) {
if (!b->tlv3)
return false;
if (!pubkey_eq(&a->tlv3->node_id, &b->tlv3->node_id))
return false;
if (a->tlv3->amount_msat_1 != b->tlv3->amount_msat_1)
return false;
if (a->tlv3->amount_msat_2 != b->tlv3->amount_msat_2)
return false;
} else if (b->tlv3)
return false;
if (a->tlv4) {
if (!b->tlv4)
return false;
if (a->tlv4->cltv_delta != b->tlv4->cltv_delta)
return false;
} else if (b->tlv4)
return false;
return true;
}
/* hexstr is valid, so pull out first field */
static u64 pull_type(const char *hexstr)
{
u8 v;
hex_decode(hexstr, 2, &v, sizeof(v));
switch (v) {
case 0xfd: {
u16 d;
hex_decode(hexstr + 2, 2*sizeof(d), &d, sizeof(d));
return be16_to_cpu(d);
}
case 0xfe: {
u32 d;
hex_decode(hexstr + 2, 2*sizeof(d), &d, sizeof(d));
return be32_to_cpu(d);
}
case 0xff: {
u64 d;
hex_decode(hexstr + 2, 2*sizeof(d), &d, sizeof(d));
return be64_to_cpu(d);
}
default:
return v;
}
}
static u8 *stream(const tal_t *ctx, const char *hex)
{
size_t i, j;
char *str = tal_arr(tmpctx, char, strlen(hex) + 1);
/* Remove spaces and use normal helper */
for (i = j = 0; i <= strlen(hex); i++) {
if (hex[i] != ' ')
str[j++] = hex[i];
}
return tal_hexdata(ctx, str, strlen(str));
}
static u8 *stream2(const tal_t *ctx, const char *hex1, const char *hex2)
{
u8 *a = stream(tmpctx, hex1), *b = stream(tmpctx, hex2), *ret;
ret = tal_dup_arr(ctx, u8, a, tal_count(a), tal_count(b));
memcpy(ret + tal_count(a), b, tal_count(b));
return ret;
}
static bool ignored_fields(const struct tlv_n1 *tlv_n1)
{
return tlv_n1->tlv1 == NULL
&& tlv_n1->tlv2 == NULL
&& tlv_n1->tlv3 == NULL
&& tlv_n1->tlv4 == NULL;
}
int main(void)
{
setup_locale();
wally_init(0);
secp256k1_ctx = wally_get_secp_context();
setup_tmpctx();
if (!pubkey_from_hexstr("023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb", 66, &tlv3_node_id.node_id))
abort();
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_either); i++) {
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
struct tlv_n2 *tlv_n2 = tlv_n2_new(tmpctx);
const u8 *p, *orig_p;
size_t max;
orig_p = stream(tmpctx, invalid_streams_either[i].hex);
max = tal_count(orig_p);
p = orig_p;
assert(!fromwire_tlvs(&p, &max, tlvs_n1, ARRAY_SIZE(tlvs_n1),
tlv_n1));
assert(!p);
assert(strstr(invalid_streams_either[i].reason, reason));
max = tal_count(orig_p);
p = orig_p;
assert(!fromwire_tlvs(&p, &max, tlvs_n2, ARRAY_SIZE(tlvs_n2),
tlv_n2));
assert(!p);
assert(strstr(invalid_streams_either[i].reason, reason));
}
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n1); i++) {
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
const u8 *p;
size_t max;
p = stream(tmpctx, invalid_streams_n1[i].hex);
max = tal_count(p);
assert(!fromwire_tlvs(&p, &max, tlvs_n1, ARRAY_SIZE(tlvs_n1),
tlv_n1));
assert(!p);
assert(strstr(invalid_streams_n1[i].reason, reason));
}
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n1_combo); i++) {
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
const u8 *p;
size_t max;
p = stream(tmpctx, invalid_streams_n1_combo[i].hex);
max = tal_count(p);
assert(!fromwire_tlvs(&p, &max, tlvs_n1, ARRAY_SIZE(tlvs_n1),
tlv_n1));
assert(!p);
assert(strstr(invalid_streams_n1_combo[i].reason, reason));
}
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n2_combo); i++) {
struct tlv_n2 *tlv_n2 = tlv_n2_new(tmpctx);
const u8 *p;
size_t max;
p = stream(tmpctx, invalid_streams_n2_combo[i].hex);
max = tal_count(p);
assert(!fromwire_tlvs(&p, &max, tlvs_n2, ARRAY_SIZE(tlvs_n2),
tlv_n2));
assert(!p);
assert(strstr(invalid_streams_n2_combo[i].reason, reason));
}
for (size_t i = 0; i < ARRAY_SIZE(valid_streams); i++) {
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
const u8 *orig_p, *p;
u8 *p2;
size_t max;
orig_p = stream(tmpctx, valid_streams[i].hex);
max = tal_count(orig_p);
p = orig_p;
assert(fromwire_tlvs(&p, &max, tlvs_n1, ARRAY_SIZE(tlvs_n1),
tlv_n1));
assert(p);
assert(max == 0);
assert(tlv_n1_eq(tlv_n1, &valid_streams[i].expect));
/* Re-encoding should give the same results (except
* ignored fields tests!) */
if (ignored_fields(tlv_n1))
continue;
p2 = tal_arr(tmpctx, u8, 0);
towire_tlvs(&p2, tlvs_n1, ARRAY_SIZE(tlvs_n1), tlv_n1);
assert(memeq(p2, tal_count(p2), orig_p, tal_count(orig_p)));
}
/* BOLT-EXPERIMENTAL #1:
*
* Any appending of an invalid stream to a valid stream should trigger
* a decoding failure.
*/
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_either); i++) {
for (size_t j = 0; j < ARRAY_SIZE(valid_streams); j++) {
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
struct tlv_n2 *tlv_n2 = tlv_n2_new(tmpctx);
const u8 *orig_p, *p;
size_t max;
/* Append */
orig_p = stream2(tmpctx, valid_streams[j].hex,
invalid_streams_either[i].hex);
max = tal_count(orig_p);
p = orig_p;
assert(!fromwire_tlvs(&p, &max,
tlvs_n1, ARRAY_SIZE(tlvs_n1),
tlv_n1));
assert(!p);
max = tal_count(orig_p);
p = orig_p;
assert(!fromwire_tlvs(&p, &max,
tlvs_n2, ARRAY_SIZE(tlvs_n2),
tlv_n2));
assert(!p);
}
}
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n1); i++) {
for (size_t j = 0; j < ARRAY_SIZE(valid_streams); j++) {
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
const u8 *p;
size_t max;
p = stream2(tmpctx, valid_streams[j].hex,
invalid_streams_n1[i].hex);
max = tal_count(p);
assert(!fromwire_tlvs(&p, &max,
tlvs_n1, ARRAY_SIZE(tlvs_n1),
tlv_n1));
assert(!p);
}
}
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n1_combo); i++) {
for (size_t j = 0; j < ARRAY_SIZE(valid_streams); j++) {
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
const u8 *p;
size_t max;
p = stream2(tmpctx, valid_streams[j].hex,
invalid_streams_n1_combo[i].hex);
max = tal_count(p);
assert(!fromwire_tlvs(&p, &max,
tlvs_n1, ARRAY_SIZE(tlvs_n1),
tlv_n1));
assert(!p);
}
}
/* BOLT-EXPERIMENTAL #1:
*
* Any appending of a higher-numbered valid stream to a lower-numbered
* valid stream should not trigger a decoding failure.
*/
for (size_t i = 0; i < ARRAY_SIZE(valid_streams); i++) {
for (size_t j = i+1; j < ARRAY_SIZE(valid_streams); j++) {
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
const u8 *orig_p, *p;
size_t max;
bool expect_success;
if (strlen(valid_streams[i].hex) == 0
|| strlen(valid_streams[j].hex) == 0)
continue;
orig_p = stream2(tmpctx, valid_streams[i].hex,
valid_streams[j].hex);
max = tal_count(orig_p);
p = orig_p;
/* This comparison works for our simple cases. */
expect_success = pull_type(valid_streams[i].hex)
< pull_type(valid_streams[j].hex);
assert(fromwire_tlvs(&p, &max,
tlvs_n1, ARRAY_SIZE(tlvs_n1),
tlv_n1) == expect_success);
if (!expect_success)
continue;
/* Re-encoding should give the same results (except
* ignored fields tests!) */
if (ignored_fields(&valid_streams[i].expect)
|| ignored_fields(&valid_streams[j].expect))
continue;
u8 *p2 = tal_arr(tmpctx, u8, 0);
towire_tlvs(&p2, tlvs_n1, ARRAY_SIZE(tlvs_n1), tlv_n1);
assert(memeq(orig_p, tal_count(orig_p),
p2, tal_count(p2)));
}
}
tal_free(tmpctx);
wally_cleanup(0);
}