From cdd140af5c6b623d31ac87a8054cee55fb70d3f0 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 1 Oct 2018 11:55:06 -0600 Subject: [PATCH] log: Add helpers for common log levels At present to output a log message you need something like: log(UCLASS_SPI, LOCL_INFO, "message1"); log(UCLASS_SPI, LOCL_INFO, "message2"); but many files use the same category throughout. Also it is helpful to shorten the length of log names, providing helpers for common logging levels. Add some macros so that it is possible to do: (top of file, before #includes) #define LOG_CATEGORY UCLASS_SPI (later in the file) log_info("message1"); log_debug("message2"); log_err("message3"); Signed-off-by: Simon Glass --- configs/sandbox_flattree_defconfig | 1 + include/log.h | 14 ++++++++++++++ test/log/log_test.c | 13 +++++++++++++ test/py/tests/test_log.py | 6 ++++++ 4 files changed, 34 insertions(+) diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig index 9f672e5..2f8a98c 100644 --- a/configs/sandbox_flattree_defconfig +++ b/configs/sandbox_flattree_defconfig @@ -15,6 +15,7 @@ CONFIG_BOOTSTAGE_STASH_SIZE=0x4096 CONFIG_CONSOLE_RECORD=y CONFIG_CONSOLE_RECORD_OUT_SIZE=0x1000 CONFIG_SILENT_CONSOLE=y +CONFIG_LOG_MAX_LEVEL=6 CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_CMD_CPU=y CONFIG_CMD_LICENSE=y diff --git a/include/log.h b/include/log.h index 75ff1e1..1d936ec 100644 --- a/include/log.h +++ b/include/log.h @@ -88,8 +88,22 @@ int _log(enum log_category_t cat, enum log_level_t level, const char *file, */ #if CONFIG_IS_ENABLED(LOG) #define _LOG_MAX_LEVEL CONFIG_VAL(LOG_MAX_LEVEL) +#define log_err(_fmt...) log(LOG_CATEGORY, LOGL_ERR, ##_fmt) +#define log_warning(_fmt...) log(LOG_CATEGORY, LOGL_WARNING, ##_fmt) +#define log_notice(_fmt...) log(LOG_CATEGORY, LOGL_NOTICE, ##_fmt) +#define log_info(_fmt...) log(LOG_CATEGORY, LOGL_INFO, ##_fmt) +#define log_debug(_fmt...) log(LOG_CATEGORY, LOGL_DEBUG, ##_fmt) +#define log_content(_fmt...) log(LOG_CATEGORY, LOGL_DEBUG_CONTENT, ##_fmt) +#define log_io(_fmt...) log(LOG_CATEGORY, LOGL_DEBUG_IO, ##_fmt) #else #define _LOG_MAX_LEVEL LOGL_INFO +#define log_err(_fmt...) +#define log_warning(_fmt...) +#define log_notice(_fmt...) +#define log_info(_fmt...) +#define log_debug(_fmt...) +#define log_content(_fmt...) +#define log_io(_fmt...) #endif /* Emit a log record if the level is less that the maximum */ diff --git a/test/log/log_test.c b/test/log/log_test.c index de431b0..febc2c1 100644 --- a/test/log/log_test.c +++ b/test/log/log_test.c @@ -181,6 +181,19 @@ static int log_test(int testnum) return ret; break; } + case 10: { + log_err("level %d\n", LOGL_EMERG); + log_err("level %d\n", LOGL_ALERT); + log_err("level %d\n", LOGL_CRIT); + log_err("level %d\n", LOGL_ERR); + log_warning("level %d\n", LOGL_WARNING); + log_notice("level %d\n", LOGL_NOTICE); + log_info("level %d\n", LOGL_INFO); + log_debug("level %d\n", LOGL_DEBUG); + log_content("level %d\n", LOGL_DEBUG_CONTENT); + log_io("level %d\n", LOGL_DEBUG_IO); + break; + } } return 0; diff --git a/test/py/tests/test_log.py b/test/py/tests/test_log.py index 605275b..cb18344 100644 --- a/test/py/tests/test_log.py +++ b/test/py/tests/test_log.py @@ -85,6 +85,11 @@ def test_log(u_boot_console): lines = run_test(9) check_log_entries(lines, 3) + def test10(): + lines = run_test(10) + for i in range(7): + assert 'log_test() level %d' % i == lines.next() + # TODO(sjg@chromium.org): Consider structuring this as separate tests cons = u_boot_console test0() @@ -97,6 +102,7 @@ def test_log(u_boot_console): test7() test8() test9() + test10() @pytest.mark.buildconfigspec('cmd_log') def test_log_format(u_boot_console):