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 #include <command.h>
  11 #include <log.h>
  12
  13 /* emit some sample log records in different ways, for testing */
  14 static int log_run(enum uclass_id cat, const char *file)
  15 {
  16         int i;
  17
  18         debug("debug\n");
  19         for (i = LOGL_FIRST; i < LOGL_COUNT; i++) {
  20                 log(cat, i, "log %d\n", i);
  21                 _log(log_uc_cat(cat), i, file, 100 + i, "func", "_log %d\n",
  22                      i);
  23         }
  24
  25         return 0;
  26 }
  27
  28 static int log_test(int testnum)
  29 {
  30         int ret;
  31
  32         printf("test %d\n", testnum);
  33         switch (testnum) {
  34         case 0: {
  35                 /* Check a category filter using the first category */
  36                 enum log_category_t cat_list[] = {
  37                         log_uc_cat(UCLASS_MMC), log_uc_cat(UCLASS_SPI),
  38                         LOGC_NONE, LOGC_END
  39                 };
  40
  41                 ret = log_add_filter("console", cat_list, LOGL_MAX, NULL);
  42                 if (ret < 0)
  43                         return ret;
  44                 log_run(UCLASS_MMC, "file");
  45                 ret = log_remove_filter("console", ret);
  46                 if (ret < 0)
  47                         return ret;
  48                 break;
  49         }
  50         case 1: {
  51                 /* Check a category filter using the second category */
  52                 enum log_category_t cat_list[] = {
  53                         log_uc_cat(UCLASS_MMC), log_uc_cat(UCLASS_SPI), LOGC_END
  54                 };
  55
  56                 ret = log_add_filter("console", cat_list, LOGL_MAX, NULL);
  57                 if (ret < 0)
  58                         return ret;
  59                 log_run(UCLASS_SPI, "file");
  60                 ret = log_remove_filter("console", ret);
  61                 if (ret < 0)
  62                         return ret;
  63                 break;
  64         }
  65         case 2: {
  66                 /* Check a category filter that should block log entries */
  67                 enum log_category_t cat_list[] = {
  68                         log_uc_cat(UCLASS_MMC),  LOGC_NONE, LOGC_END
  69                 };
  70
  71                 ret = log_add_filter("console", cat_list, LOGL_MAX, NULL);
  72                 if (ret < 0)
  73                         return ret;
  74                 log_run(UCLASS_SPI, "file");
  75                 ret = log_remove_filter("console", ret);
  76                 if (ret < 0)
  77                         return ret;
  78                 break;
  79         }
  80         case 3: {
  81                 /* Check a passing file filter */
  82                 ret = log_add_filter("console", NULL, LOGL_MAX, "file");
  83                 if (ret < 0)
  84                         return ret;
  85                 log_run(UCLASS_SPI, "file");
  86                 ret = log_remove_filter("console", ret);
  87                 if (ret < 0)
  88                         return ret;
  89                 break;
  90         }
  91         case 4: {
  92                 /* Check a failing file filter */
  93                 ret = log_add_filter("console", NULL, LOGL_MAX, "file");
  94                 if (ret < 0)
  95                         return ret;
  96                 log_run(UCLASS_SPI, "file2");
  97                 ret = log_remove_filter("console", ret);
  98                 if (ret < 0)
  99                         return ret;
 100                 break;
 101         }
 102         case 5: {
 103                 /* Check a passing file filter (second in list) */
 104                 ret = log_add_filter("console", NULL, LOGL_MAX, "file,file2");
 105                 if (ret < 0)
 106                         return ret;
 107                 log_run(UCLASS_SPI, "file2");
 108                 ret = log_remove_filter("console", ret);
 109                 if (ret < 0)
 110                         return ret;
 111                 break;
 112         }
 113         case 6: {
 114                 /* Check a passing file filter */
 115                 ret = log_add_filter("console", NULL, LOGL_MAX,
 116                                      "file,file2,log/log_test.c");
 117                 if (ret < 0)
 118                         return ret;
 119                 log_run(UCLASS_SPI, "file2");
 120                 ret = log_remove_filter("console", ret);
 121                 if (ret < 0)
 122                         return ret;
 123                 break;
 124         }
 125         case 7: {
 126                 /* Check a log level filter */
 127                 ret = log_add_filter("console", NULL, LOGL_WARNING, NULL);
 128                 if (ret < 0)
 129                         return ret;
 130                 log_run(UCLASS_SPI, "file");
 131                 ret = log_remove_filter("console", ret);
 132                 if (ret < 0)
 133                         return ret;
 134                 break;
 135         }
 136         case 8: {
 137                 /* Check two filters, one of which passes everything */
 138                 int filt1, filt2;
 139
 140                 ret = log_add_filter("console", NULL, LOGL_WARNING, NULL);
 141                 if (ret < 0)
 142                         return ret;
 143                 filt1 = ret;
 144                 ret = log_add_filter("console", NULL, LOGL_MAX, NULL);
 145                 if (ret < 0)
 146                         return ret;
 147                 filt2 = ret;
 148                 log_run(UCLASS_SPI, "file");
 149                 ret = log_remove_filter("console", filt1);
 150                 if (ret < 0)
 151                         return ret;
 152                 ret = log_remove_filter("console", filt2);
 153                 if (ret < 0)
 154                         return ret;
 155                 break;
 156         }
 157         case 9: {
 158                 /* Check three filters, which together pass everything */
 159                 int filt1, filt2, filt3;
 160
 161                 ret = log_add_filter("console", NULL, LOGL_MAX, "file)");
 162                 if (ret < 0)
 163                         return ret;
 164                 filt1 = ret;
 165                 ret = log_add_filter("console", NULL, LOGL_MAX, "file2");
 166                 if (ret < 0)
 167                         return ret;
 168                 filt2 = ret;
 169                 ret = log_add_filter("console", NULL, LOGL_MAX,
 170                                      "log/log_test.c");
 171                 if (ret < 0)
 172                         return ret;
 173                 filt3 = ret;
 174                 log_run(UCLASS_SPI, "file2");
 175                 ret = log_remove_filter("console", filt1);
 176                 if (ret < 0)
 177                         return ret;
 178                 ret = log_remove_filter("console", filt2);
 179                 if (ret < 0)
 180                         return ret;
 181                 ret = log_remove_filter("console", filt3);
 182                 if (ret < 0)
 183                         return ret;
 184                 break;
 185         }
 186         case 10: {
 187                 log_err("level %d\n", LOGL_EMERG);
 188                 log_err("level %d\n", LOGL_ALERT);
 189                 log_err("level %d\n", LOGL_CRIT);
 190                 log_err("level %d\n", LOGL_ERR);
 191                 log_warning("level %d\n", LOGL_WARNING);
 192                 log_notice("level %d\n", LOGL_NOTICE);
 193                 log_info("level %d\n", LOGL_INFO);
 194                 log_debug("level %d\n", LOGL_DEBUG);
 195                 log_content("level %d\n", LOGL_DEBUG_CONTENT);
 196                 log_io("level %d\n", LOGL_DEBUG_IO);
 197                 break;
 198         }
 199         }
 200
 201         return 0;
 202 }
 203
 204 #ifdef CONFIG_LOG_TEST
 205 int do_log_test(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 206 {
 207         int testnum = 0;
 208         int ret;
 209
 210         if (argc > 1)
 211                 testnum = simple_strtoul(argv[1], NULL, 10);
 212
 213         ret = log_test(testnum);
 214         if (ret)
 215                 printf("Test failure (err=%d)\n", ret);
 216
 217         return ret ? CMD_RET_FAILURE : 0;
 218 }
 219 #endif