test/log/log_test.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Logging support test program
   4  *
   5  * Copyright (c) 2017 Google, Inc
   6  * Written by Simon Glass <sjg@chromium.org>
   7  */
   8
   9 #include <common.h>
  10
  11 /* emit some sample log records in different ways, for testing */
  12 static int log_run(enum uclass_id cat, const char *file)
  13 {
  14         int i;
  15
  16         debug("debug\n");
  17         for (i = LOGL_FIRST; i < LOGL_COUNT; i++) {
  18                 log(cat, i, "log %d\n", i);
  19                 _log(log_uc_cat(cat), i, file, 100 + i, "func", "_log %d\n",
  20                      i);
  21         }
  22
  23         return 0;
  24 }
  25
  26 static int log_test(int testnum)
  27 {
  28         int ret;
  29
  30         printf("test %d\n", testnum);
  31         switch (testnum) {
  32         case 0: {
  33                 /* Check a category filter using the first category */
  34                 enum log_category_t cat_list[] = {
  35                         log_uc_cat(UCLASS_MMC), log_uc_cat(UCLASS_SPI),
  36                         LOGC_NONE, LOGC_END
  37                 };
  38
  39                 ret = log_add_filter("console", cat_list, LOGL_MAX, NULL);
  40                 if (ret < 0)
  41                         return ret;
  42                 log_run(UCLASS_MMC, "file");
  43                 ret = log_remove_filter("console", ret);
  44                 if (ret < 0)
  45                         return ret;
  46                 break;
  47         }
  48         case 1: {
  49                 /* Check a category filter using the second category */
  50                 enum log_category_t cat_list[] = {
  51                         log_uc_cat(UCLASS_MMC), log_uc_cat(UCLASS_SPI), LOGC_END
  52                 };
  53
  54                 ret = log_add_filter("console", cat_list, LOGL_MAX, NULL);
  55                 if (ret < 0)
  56                         return ret;
  57                 log_run(UCLASS_SPI, "file");
  58                 ret = log_remove_filter("console", ret);
  59                 if (ret < 0)
  60                         return ret;
  61                 break;
  62         }
  63         case 2: {
  64                 /* Check a category filter that should block log entries */
  65                 enum log_category_t cat_list[] = {
  66                         log_uc_cat(UCLASS_MMC),  LOGC_NONE, LOGC_END
  67                 };
  68
  69                 ret = log_add_filter("console", cat_list, LOGL_MAX, NULL);
  70                 if (ret < 0)
  71                         return ret;
  72                 log_run(UCLASS_SPI, "file");
  73                 ret = log_remove_filter("console", ret);
  74                 if (ret < 0)
  75                         return ret;
  76                 break;
  77         }
  78         case 3: {
  79                 /* Check a passing file filter */
  80                 ret = log_add_filter("console", NULL, LOGL_MAX, "file");
  81                 if (ret < 0)
  82                         return ret;
  83                 log_run(UCLASS_SPI, "file");
  84                 ret = log_remove_filter("console", ret);
  85                 if (ret < 0)
  86                         return ret;
  87                 break;
  88         }
  89         case 4: {
  90                 /* Check a failing file filter */
  91                 ret = log_add_filter("console", NULL, LOGL_MAX, "file");
  92                 if (ret < 0)
  93                         return ret;
  94                 log_run(UCLASS_SPI, "file2");
  95                 ret = log_remove_filter("console", ret);
  96                 if (ret < 0)
  97                         return ret;
  98                 break;
  99         }
 100         case 5: {
 101                 /* Check a passing file filter (second in list) */
 102                 ret = log_add_filter("console", NULL, LOGL_MAX, "file,file2");
 103                 if (ret < 0)
 104                         return ret;
 105                 log_run(UCLASS_SPI, "file2");
 106                 ret = log_remove_filter("console", ret);
 107                 if (ret < 0)
 108                         return ret;
 109                 break;
 110         }
 111         case 6: {
 112                 /* Check a passing file filter */
 113                 ret = log_add_filter("console", NULL, LOGL_MAX,
 114                                      "file,file2,log/log_test.c");
 115                 if (ret < 0)
 116                         return ret;
 117                 log_run(UCLASS_SPI, "file2");
 118                 ret = log_remove_filter("console", ret);
 119                 if (ret < 0)
 120                         return ret;
 121                 break;
 122         }
 123         case 7: {
 124                 /* Check a log level filter */
 125                 ret = log_add_filter("console", NULL, LOGL_WARNING, NULL);
 126                 if (ret < 0)
 127                         return ret;
 128                 log_run(UCLASS_SPI, "file");
 129                 ret = log_remove_filter("console", ret);
 130                 if (ret < 0)
 131                         return ret;
 132                 break;
 133         }
 134         case 8: {
 135                 /* Check two filters, one of which passes everything */
 136                 int filt1, filt2;
 137
 138                 ret = log_add_filter("console", NULL, LOGL_WARNING, NULL);
 139                 if (ret < 0)
 140                         return ret;
 141                 filt1 = ret;
 142                 ret = log_add_filter("console", NULL, LOGL_MAX, NULL);
 143                 if (ret < 0)
 144                         return ret;
 145                 filt2 = ret;
 146                 log_run(UCLASS_SPI, "file");
 147                 ret = log_remove_filter("console", filt1);
 148                 if (ret < 0)
 149                         return ret;
 150                 ret = log_remove_filter("console", filt2);
 151                 if (ret < 0)
 152                         return ret;
 153                 break;
 154         }
 155         case 9: {
 156                 /* Check three filters, which together pass everything */
 157                 int filt1, filt2, filt3;
 158
 159                 ret = log_add_filter("console", NULL, LOGL_MAX, "file)");
 160                 if (ret < 0)
 161                         return ret;
 162                 filt1 = ret;
 163                 ret = log_add_filter("console", NULL, LOGL_MAX, "file2");
 164                 if (ret < 0)
 165                         return ret;
 166                 filt2 = ret;
 167                 ret = log_add_filter("console", NULL, LOGL_MAX,
 168                                      "log/log_test.c");
 169                 if (ret < 0)
 170                         return ret;
 171                 filt3 = ret;
 172                 log_run(UCLASS_SPI, "file2");
 173                 ret = log_remove_filter("console", filt1);
 174                 if (ret < 0)
 175                         return ret;
 176                 ret = log_remove_filter("console", filt2);
 177                 if (ret < 0)
 178                         return ret;
 179                 ret = log_remove_filter("console", filt3);
 180                 if (ret < 0)
 181                         return ret;
 182                 break;
 183         }
 184         case 10: {
 185                 log_err("level %d\n", LOGL_EMERG);
 186                 log_err("level %d\n", LOGL_ALERT);
 187                 log_err("level %d\n", LOGL_CRIT);
 188                 log_err("level %d\n", LOGL_ERR);
 189                 log_warning("level %d\n", LOGL_WARNING);
 190                 log_notice("level %d\n", LOGL_NOTICE);
 191                 log_info("level %d\n", LOGL_INFO);
 192                 log_debug("level %d\n", LOGL_DEBUG);
 193                 log_content("level %d\n", LOGL_DEBUG_CONTENT);
 194                 log_io("level %d\n", LOGL_DEBUG_IO);
 195                 break;
 196         }
 197         }
 198
 199         return 0;
 200 }
 201
 202 #ifdef CONFIG_LOG_TEST
 203 int do_log_test(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 204 {
 205         int testnum = 0;
 206         int ret;
 207
 208         if (argc > 1)
 209                 testnum = simple_strtoul(argv[1], NULL, 10);
 210
 211         ret = log_test(testnum);
 212         if (ret)
 213                 printf("Test failure (err=%d)\n", ret);
 214
 215         return ret ? CMD_RET_FAILURE : 0;
 216 }
 217 #endif