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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-15 20:00:44 +0300 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2020-05-20 14:54:18 +0200 |
| commit | 7daac5b2fdf88e3c3e84cf0d577f524beb0244ab (patch) | |
| tree | a7e917835198b50771bbdc8a31418696316c4798 /lib/test_printf.c | |
| parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
| download | lwn-7daac5b2fdf88e3c3e84cf0d577f524beb0244ab.tar.gz lwn-7daac5b2fdf88e3c3e84cf0d577f524beb0244ab.zip | |
lib/vsprintf: Print time64_t in human readable format
There are users which print time and date represented by content of
time64_t type in human readable format.
Instead of open coding that each time introduce %ptT[dt][r] specifier.
Few test cases for %ptT specifier has been added as well.
Link: https://lore.kernel.org/r/20200415170046.33374-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Rewieved-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Diffstat (limited to 'lib/test_printf.c')
| -rw-r--r-- | lib/test_printf.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/test_printf.c b/lib/test_printf.c index 2d9f520d2f27..6dc0a6c33b8c 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -478,7 +478,7 @@ struct_va_format(void) } static void __init -struct_rtc_time(void) +time_and_date(void) { /* 1543210543 */ const struct rtc_time tm = { @@ -489,14 +489,21 @@ struct_rtc_time(void) .tm_mon = 10, .tm_year = 118, }; + /* 2019-01-04T15:32:23 */ + time64_t t = 1546615943; - test("(%ptR?)", "%pt", &tm); + test("(%pt?)", "%pt", &tm); test("2018-11-26T05:35:43", "%ptR", &tm); test("0118-10-26T05:35:43", "%ptRr", &tm); test("05:35:43|2018-11-26", "%ptRt|%ptRd", &tm, &tm); test("05:35:43|0118-10-26", "%ptRtr|%ptRdr", &tm, &tm); test("05:35:43|2018-11-26", "%ptRttr|%ptRdtr", &tm, &tm); test("05:35:43 tr|2018-11-26 tr", "%ptRt tr|%ptRd tr", &tm, &tm); + + test("2019-01-04T15:32:23", "%ptT", &t); + test("0119-00-04T15:32:23", "%ptTr", &t); + test("15:32:23|2019-01-04", "%ptTt|%ptTd", &t, &t); + test("15:32:23|0119-00-04", "%ptTtr|%ptTdr", &t, &t); } static void __init @@ -661,7 +668,7 @@ test_pointer(void) uuid(); dentry(); struct_va_format(); - struct_rtc_time(); + time_and_date(); struct_clk(); bitmap(); netdev_features(); |