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two more testcases

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This commit is contained in:
coco
2016-02-11 15:02:14 +01:00
parent c7a97ac0be
commit bfbe91834e
2 changed files with 55 additions and 7 deletions
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14
tests/regress/mem_fuzz.c
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@@ -44,14 +44,14 @@ uint64_t get_aligned_len(){
void perform_map_step(uc_engine *uc){
uint64_t addr = get_aligned_addr();
uint64_t len = get_aligned_len();
printf("map(0x%"PRIx64",0x%"PRIx64"); //%d\n", addr, len, step);
printf("map(uc,0x%"PRIx64",0x%"PRIx64"); //%d\n", addr, len, step);
uc_mem_map(uc, addr, len, UC_PROT_READ | UC_PROT_WRITE);
}
void perform_unmap_step(uc_engine *uc){
uint64_t addr = get_aligned_addr();
uint64_t len = get_aligned_len();
printf("unmap(0x%"PRIx64",0x%"PRIx64"); //%d\n", addr, len, step);
printf("unmap(uc,0x%"PRIx64",0x%"PRIx64"); //%d\n", addr, len, step);
uc_mem_unmap(uc, addr, len);
}
@@ -60,7 +60,7 @@ void perform_write_step(uc_engine *uc){
memset(buff, 0, 4096*4);
uint64_t addr = get_addr();
uint64_t len = get_len()%(4096*3);
printf("write(0x%"PRIx64",0x%"PRIx64"); //%d\n", addr, len, step);
printf("write(uc,0x%"PRIx64",0x%"PRIx64"); //%d\n", addr, len, step);
uc_mem_write(uc, addr, buff, len);
}
@@ -68,16 +68,16 @@ void perform_read_step(uc_engine *uc){
char* buff[4096*4];
uint64_t addr = get_addr();
uint64_t len = get_len()%(4096*3);
printf("read(0x%"PRIx64",0x%"PRIx64"); //%d\n", addr, len, step);
printf("read(uc,0x%"PRIx64",0x%"PRIx64"); //%d\n", addr, len, step);
uc_mem_read(uc, addr, buff, len);
}
void perform_fuzz_step(uc_engine *uc){
switch( ((uint32_t)rand())%2 ){
switch( ((uint32_t)rand())%4 ){
case 0: perform_map_step(uc); break;
case 1: perform_unmap_step(uc); break;
//case 2: perform_read_step(uc); break;
//case 3: perform_write_step(uc); break;
case 2: perform_read_step(uc); break;
case 3: perform_write_step(uc); break;
}
}