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/* This file is dedicated to the public domain. */
#include <stdbool.h>
#include <stdio.h>
#include "../src/udis86.h"
#include "../src/udis86.c"
#include "../src/intdefs.h"
#include "../src/x86.h"
#include "../src/x86.c"
#include "../src/os.h"
#include "../src/os.c"
/*
* Quick hacked-up test program to more exhaustively test x86.c. This is not run
* as part of the build; it is just here for development and reference purposes.
*/
int main(void) {
uchar buf[15];
int bad = 0;
for (int i = 0; i < 100000000 && bad < 30; ++i) {
os_randombytes(buf, sizeof(buf));
struct ud u;
ud_init(&u);
ud_set_mode(&u, 32);
ud_set_input_buffer(&u, buf, sizeof(buf));
ud_set_syntax(&u, UD_SYN_INTEL);
int len = ud_disassemble(&u);
if (len && ud_insn_mnemonic(&u) != UD_Iinvalid) {
int mylen = x86_len(buf);
if (mylen != -1 && mylen != len) {
++bad;
fprintf(stderr, "Uh oh! %s\nExp: %d\nGot: %d\nBytes:",
ud_insn_asm(&u), len, mylen);
for (int i = 0; i < len; ++i) fprintf(stderr, " %02X", buf[i]);
fputs("\n\n", stderr);
}
}
}
fprintf(stderr, "%d bad cases\n", bad);
}
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