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executor: make syz_compare output more handy to use

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This commit is contained in:
Dmitry Vyukov 2019-12-20 12:36:59 +01:00
parent 08f0467614
commit 5655dc58a9
2 changed files with 18 additions and 16 deletions
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17
executor/common_test.h
View File

@ -44,20 +44,21 @@ static long syz_exit(volatile long status)
static long syz_compare(volatile long want, volatile long want_len, volatile long got, volatile long got_len)
{
if (want_len != got_len) {
debug("syz_compare: want_len=%lu got_len=%lu data:\n", want_len, got_len);
debug_dump_data((char*)got, got_len);
errno = EBADF;
return -1;
goto error;
}
if (memcmp((void*)want, (void*)got, want_len)) {
debug("syz_compare: data differs, want:\n");
debug_dump_data((char*)want, want_len);
debug("got:\n");
debug_dump_data((char*)got, got_len);
errno = EINVAL;
return -1;
goto error;
}
return 0;
error:
debug("syz_compare: want (%lu):\n", want_len);
debug_dump_data((char*)want, want_len);
debug("got (%lu):\n", got_len);
debug_dump_data((char*)got, got_len);
return -1;
}
#endif

17
pkg/csource/generated.go
View File

@ -6026,20 +6026,21 @@ static long syz_exit(volatile long status)
static long syz_compare(volatile long want, volatile long want_len, volatile long got, volatile long got_len)
{
if (want_len != got_len) {
debug("syz_compare: want_len=%lu got_len=%lu data:\n", want_len, got_len);
debug_dump_data((char*)got, got_len);
errno = EBADF;
return -1;
goto error;
}
if (memcmp((void*)want, (void*)got, want_len)) {
debug("syz_compare: data differs, want:\n");
debug_dump_data((char*)want, want_len);
debug("got:\n");
debug_dump_data((char*)got, got_len);
errno = EINVAL;
return -1;
goto error;
}
return 0;
error:
debug("syz_compare: want (%lu):\n", want_len);
debug_dump_data((char*)want, want_len);
debug("got (%lu):\n", got_len);
debug_dump_data((char*)got, got_len);
return -1;
}
#endif