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test: Check varint encoding within reason

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This commit is contained in:
Luke Dashjr
2016-08-12 00:06:38 +00:00
parent 9bb03c6cf3
commit fd04e03c5d
1 changed files with 45 additions and 0 deletions
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45
test.c
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@@ -783,6 +783,48 @@ static void blktmpl_jansson_submitm() {
blktmpl_free(tmpl);
}
static void test_blkmk_varint_encode_internal(const unsigned long txncount, const char * const expected, const size_t expectedsz) {
blktemplate_t * const tmpl = blktmpl_create();
const char *sa;
uint8_t data[76];
int16_t i16;
unsigned int dataid;
json_t *j, *ja, *jb;
j = json_loads("{\"version\":3,\"height\":4,\"bits\":\"1d007fff\",\"curtime\":877,\"previousblockhash\":\"00000000a7777777a7777777a7777777a7777777a7777777a7777777a7777777\",\"coinbasevalue\":640,\"transactions\":[{\"data\":\"01\"}],\"coinbasetxn\":{\"data\":\"01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff07010404deadbeef333333330100100000015100000000\"},\"mutable\":[\"submit/coinbase\"]}", 0, NULL);
assert(j);
assert((ja = json_object_get(j, "transactions")));
assert((jb = json_array_get(ja, 0)));
for (unsigned int i = 2; i < txncount; ++i) {
assert(!json_array_append(ja, jb));
}
assert(json_array_size(ja) == txncount - 1);
assert(!blktmpl_add_jansson(tmpl, j, simple_time_rcvd));
json_decref(j);
assert(76 == blkmk_get_data(tmpl, data, sizeof(data), simple_time_rcvd, &i16, &dataid));
assert((j = blkmk_submit_jansson(tmpl, data, 0, 0x12345678)));
assert((ja = json_object_get(j, "params")));
assert(json_is_array(ja));
assert(json_array_size(ja) >= 1);
assert((sa = json_string_value(json_array_get(ja, 0))));
blktmpl_jansson_submit_data_check(sa, -1);
assert(!memcmp(&sa[160], expected, expectedsz)); // tx count + gentx version
json_decref(j);
blktmpl_free(tmpl);
}
static void test_blkmk_varint_encode() {
test_blkmk_varint_encode_internal(4, "0401000000", 10);
test_blkmk_varint_encode_internal(0xfc, "fc01000000", 10);
test_blkmk_varint_encode_internal(0xfd, "fdfd0001000000", 14);
test_blkmk_varint_encode_internal(0xffff, "fdffff01000000", 14);
test_blkmk_varint_encode_internal(0x10000, "fe0000010001000000", 18);
// TODO: Find a way to test 64-bit and upper 32-bit
}
static void test_blkmk_supports_rule() {
for (const char **rule = blkmk_supported_rules; *rule; ++rule) {
assert(blkmk_supports_rule(*rule));
@@ -1151,6 +1193,9 @@ int main() {
blktmpl_jansson_submit();
blktmpl_jansson_submitm();
puts("blkmk_varint_encode");
test_blkmk_varint_encode();
puts("blkmk_supports_rule");
test_blkmk_supports_rule();