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comparison fuzz/fuzz-common.c @ 1760:2406a9987810

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Add first try at fuzzing custom mutator
author Matt Johnston <matt@ucc.asn.au>
date Sun, 25 Oct 2020 22:52:36 +0800
parents 1365661f6be6
children b688c884dad7
comparison
equal deleted inserted replaced
1759:4c5599435084 1760:2406a9987810
254 wrapfd_setseed(wrapseed); 254 wrapfd_setseed(wrapseed);
255 255
256 int fakesock = wrapfd_new(); 256 int fakesock = wrapfd_new();
257 257
258 m_malloc_set_epoch(1); 258 m_malloc_set_epoch(1);
259 fuzz.do_jmp = 1;
259 if (setjmp(fuzz.jmp) == 0) { 260 if (setjmp(fuzz.jmp) == 0) {
260 svr_session(fakesock, fakesock); 261 svr_session(fakesock, fakesock);
261 m_malloc_free_epoch(1, 0); 262 m_malloc_free_epoch(1, 0);
262 } else { 263 } else {
264 fuzz.do_jmp = 0;
263 m_malloc_free_epoch(1, 1); 265 m_malloc_free_epoch(1, 1);
264 TRACE(("dropbear_exit longjmped")) 266 TRACE(("dropbear_exit longjmped"))
265 /* dropbear_exit jumped here */ 267 /* dropbear_exit jumped here */
266 } 268 }
267 269
300 wrapfd_setseed(wrapseed); 302 wrapfd_setseed(wrapseed);
301 303
302 int fakesock = wrapfd_new(); 304 int fakesock = wrapfd_new();
303 305
304 m_malloc_set_epoch(1); 306 m_malloc_set_epoch(1);
307 fuzz.do_jmp = 1;
305 if (setjmp(fuzz.jmp) == 0) { 308 if (setjmp(fuzz.jmp) == 0) {
306 cli_session(fakesock, fakesock, NULL, 0); 309 cli_session(fakesock, fakesock, NULL, 0);
307 m_malloc_free_epoch(1, 0); 310 m_malloc_free_epoch(1, 0);
308 } else { 311 } else {
312 fuzz.do_jmp = 0;
309 m_malloc_free_epoch(1, 1); 313 m_malloc_free_epoch(1, 1);
310 TRACE(("dropbear_exit longjmped")) 314 TRACE(("dropbear_exit longjmped"))
311 /* dropbear_exit jumped here */ 315 /* dropbear_exit jumped here */
312 } 316 }
313 317