mirror of https://github.com/google/oss-fuzz.git
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
// Copyright 2016 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "libtsm.h"
|
|
|
|
#define WIDTH 80
|
|
#define HEIGHT 24
|
|
|
|
static void terminal_write_fn(struct tsm_vte *vte,
|
|
const char *u8,
|
|
size_t len,
|
|
void *data)
|
|
{
|
|
// try to access the written data
|
|
static char out[4096];
|
|
while (len--)
|
|
out[len % sizeof(out)] = u8[len];
|
|
}
|
|
|
|
static int term_draw_cell(struct tsm_screen *screen, uint32_t id,
|
|
const uint32_t *ch, size_t len,
|
|
unsigned int cwidth, unsigned int posx,
|
|
unsigned int posy,
|
|
const struct tsm_screen_attr *attr,
|
|
tsm_age_t age, void *data)
|
|
{
|
|
if (posx >= WIDTH || posy >= HEIGHT)
|
|
abort();
|
|
return 0;
|
|
}
|
|
|
|
// Entry point for LibFuzzer.
|
|
int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
|
|
struct tsm_screen *screen;
|
|
struct tsm_vte *vte;
|
|
const int scrollback_size = 200; // frecon use 200
|
|
|
|
tsm_screen_new(&screen, NULL, NULL);
|
|
tsm_screen_set_max_sb(screen, scrollback_size);
|
|
tsm_vte_new(&vte, screen, terminal_write_fn, NULL, NULL, NULL);
|
|
tsm_screen_resize(screen, WIDTH, HEIGHT);
|
|
|
|
tsm_vte_input(vte, (const char*) data, size);
|
|
tsm_screen_draw(screen, term_draw_cell, NULL);
|
|
|
|
tsm_vte_unref(vte);
|
|
tsm_screen_unref(screen);
|
|
return 0;
|
|
}
|