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log: Add a test command

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Add a command which exercises the logging system.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2017-12-04 13:48:27 -07:00
committed by Tom Rini
parent d5f61f272d
commit ef11ed8239
8 changed files with 235 additions and 1 deletions
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3
cmd/Kconfig
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@@ -1507,7 +1507,8 @@ config CMD_LOG
help
This provides access to logging features. It allows the output of
log data to be controlled to a limited extent (setting up the default
maximum log level for emitting of records).
maximum log level for emitting of records). It also provides access
to a command used for testing the log system.
config CMD_TRACE
bool "trace - Support tracing of function calls and timing"

6
cmd/log.c
View File

@@ -23,6 +23,9 @@ static int do_log_level(cmd_tbl_t *cmdtp, int flag, int argc,
static cmd_tbl_t log_sub[] = {
U_BOOT_CMD_MKENT(level, CONFIG_SYS_MAXARGS, 1, do_log_level, "", ""),
#ifdef CONFIG_LOG_TEST
U_BOOT_CMD_MKENT(test, 2, 1, do_log_test, "", ""),
#endif
};
static int do_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
@@ -46,6 +49,9 @@ static int do_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#ifdef CONFIG_SYS_LONGHELP
static char log_help_text[] =
"level - get/set log level\n"
#ifdef CONFIG_LOG_TEST
"log test - run log tests\n"
#endif
;
#endif