[LTP] [PATCH 0/3] add rtctime libs and rtc02 case

[gengcixi@gmail.com]

From: Cixi Geng <cixi.geng1@unisoc.com>

This file is a implementation for rtc test function
in tst_rtctime lib, support tst_rtc_gettime and tst_rtc_settime;
at the same file, also add rtctime and time_t convert functions.
in tst_wallclock.s, add tst_rtc_save and tst_rtc_restore for testcase
used in SETUP and CLEANUP.

the rtc02 testcase is verify set rtctime a exact timestamp.

Cixi Geng (3):
  lib: add tst_rtctime* for rtc test
  lib: implement rtctime_save and rtctime_restore function
  rtc02: add rtc set time verify case

 include/tst_rtctime.h                         |  15 ++
 include/tst_wallclock.h                       |   4 +
 lib/tst_rtctime.c                             | 161 ++++++++++++++++++
 lib/tst_wallclock.c                           |  42 +++++
 runtest/kernel_misc                           |   1 +
 .../kernel/device-drivers/rtc/.gitignore      |   1 +
 testcases/kernel/device-drivers/rtc/rtc02.c   | 108 ++++++++++++
 7 files changed, 332 insertions(+)
 create mode 100644 include/tst_rtctime.h
 create mode 100644 lib/tst_rtctime.c
 create mode 100644 testcases/kernel/device-drivers/rtc/rtc02.c

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2.25.1