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Merge pull request #61 from radare/write-crash

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Add test case for #58
This commit is contained in:
Nguyen Anh Quynh 2015-08-27 09:54:34 +08:00
commit 2a6f1f471f
2 changed files with 52 additions and 1 deletions
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4
regress/Makefile
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@ -1,7 +1,9 @@
CFLAGS += -I../include
LDFLAGS = -L.. -lunicorn
TESTS = map_crash sigill sigill2 block_test
TESTS = map_crash map_write
TESTS += sigill sigill2
TESTS += block_test
all: $(TESTS)

49
regress/map_write.c Normal file
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@ -0,0 +1,49 @@
#include <unicorn/unicorn.h>
#include <stdio.h>
#include <stdlib.h>
#define ADDR 0x00400000
#define SIZE 1024*64
#define OVERFLOW 1
int main() {
uch uh;
char *buf, *buf2;
int i;
uc_err err;
err = uc_open (UC_ARCH_X86, UC_MODE_64, &uh);
if (err) {
printf ("uc_open %d\n", err);
return 1;
}
err = uc_mem_map (uh, ADDR, SIZE);
if (err) {
printf ("uc_mem_map %d\n", err);
return 1;
}
buf = calloc (SIZE*2, 1);
buf2 = calloc (SIZE, 1);
for (i=0;i<SIZE; i++) {
buf[i] = i & 0xff;
}
/* crash here */
err = uc_mem_write (uh, ADDR, buf, SIZE+OVERFLOW);
if (err) {
printf ("uc_mem_map %d\n", err);
return 1;
}
err = uc_mem_read (uh, ADDR+10, buf2, 4);
if (err) {
printf ("uc_mem_map %d\n", err);
return 1;
}
if (buf2[0] != 0xa) {
printf ("mem contents are wrong\n");
return 1;
}
printf ("OK\n");
free (buf);
free (buf2);
return 0;
}