1 /* 2 * MBox Daemon Test File 3 * 4 * Copyright 2017 IBM 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 */ 19 20 #include <assert.h> 21 #include <stdio.h> 22 #include <stdlib.h> 23 #include <sys/ioctl.h> 24 #include <sys/mman.h> 25 #include <unistd.h> 26 27 #include "mbox.h" 28 #include "mboxd_flash.h" 29 30 #include "test/tmpf.h" 31 32 struct tmpf _tmp, *tmp = &_tmp; 33 34 void cleanup(void) 35 { 36 tmpf_destroy(tmp); 37 } 38 39 char *get_dev_mtd(void) 40 { 41 int rc; 42 43 rc = tmpf_init(tmp, "flashXXXXXX"); 44 if (rc < 0) 45 return NULL; 46 47 return strdup(tmp->path); 48 } 49 50 #define MEM_SIZE 3 51 #define ERASE_SIZE 1 52 53 int ioctl(int fd, unsigned long request, ...) 54 { 55 va_list ap; 56 57 if (request != MEMGETINFO) 58 return -1; 59 60 struct mtd_info_user *info; 61 62 va_start(ap, request); 63 info = va_arg(ap, struct mtd_info_user *); 64 info->size = MEM_SIZE; 65 info->erasesize = ERASE_SIZE; 66 va_end(ap); 67 68 return 0; 69 } 70 71 int main(void) 72 { 73 struct mbox_context _context, *context = &_context; 74 char src[MEM_SIZE]; 75 uint8_t *map; 76 int rc; 77 78 atexit(cleanup); 79 80 mbox_vlog = &mbox_log_console; 81 82 rc = init_flash_dev(context); 83 assert(rc == 0); 84 85 map = mmap(NULL, MEM_SIZE, PROT_READ, MAP_PRIVATE, tmp->fd, 0); 86 assert(map != MAP_FAILED); 87 88 memset(src, 0xaa, sizeof(src)); 89 rc = write_flash(context, 0, src, sizeof(src)); 90 assert(rc == 0); 91 rc = memcmp(src, map, sizeof(src)); 92 assert(rc == 0); 93 94 memset(src, 0x55, sizeof(src)); 95 rc = write_flash(context, 0, src, sizeof(src)); 96 assert(rc == 0); 97 rc = memcmp(src, map, sizeof(src)); 98 assert(rc == 0); 99 100 src[0] = 0xff; 101 rc = write_flash(context, 0, src, 1); 102 assert(rc == 0); 103 rc = memcmp(src, map, sizeof(src)); 104 assert(rc == 0); 105 106 src[1] = 0xff; 107 rc = write_flash(context, 1, &src[1], 1); 108 assert(rc == 0); 109 rc = memcmp(src, map, sizeof(src)); 110 assert(rc == 0); 111 112 src[2] = 0xff; 113 rc = write_flash(context, 2, &src[2], 1); 114 assert(rc == 0); 115 rc = memcmp(src, map, sizeof(src)); 116 assert(rc == 0); 117 118 free_flash_dev(context); 119 120 return rc; 121 } 122