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annotate fuzz-wrapfd.h @ 1785:9026f976eee8

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fuzz: work around fuzz_connect_remote() limitations
author Matt Johnston <matt@ucc.asn.au>
date Sun, 06 Dec 2020 21:27:25 +0800
parents a6da10ac64b5
children 685b47d8faf7
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1 #ifndef FUZZ_WRAPFD_H
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2 #define FUZZ_WRAPFD_H
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3
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4 #include "buffer.h"
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5
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6 enum wrapfd_mode {
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7 UNUSED = 0,
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8 COMMONBUF, // using the common buffer
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9 DUMMY, // reads return fixed output, of random length
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10 };
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11
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12 // buf is a common buffer read by all wrapped FDs. doesn't take ownership of buf
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13 void wrapfd_setup(buffer *buf);
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14 void wrapfd_setseed(uint32_t seed);
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15 int wrapfd_new_fuzzinput(void);
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16 int wrapfd_new_dummy(void);
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17
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18 // called via #defines for read/write/select
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19 int wrapfd_read(int fd, void *out, size_t count);
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20 int wrapfd_write(int fd, const void* in, size_t count);
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21 int wrapfd_select(int nfds, fd_set *readfds, fd_set *writefds,
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22 fd_set *exceptfds, struct timeval *timeout);
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23 int wrapfd_close(int fd);
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24
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25 #endif // FUZZ_WRAPFD_H