diff mbox series

[3/3] rtc02: add rtc set time verify case

Message ID 20201223033517.1464263-4-gengcixi@gmail.com
State Changes Requested
Headers show
Series add rtctime libs and rtc02 case | expand

Commit Message

Cixi Geng Dec. 23, 2020, 3:35 a.m. UTC
From: Cixi Geng <cixi.geng1@unisoc.com>

Test for the Real Time Clock driver.
 * Veirify that,
 * 1) set a RTC time
 * 2) read the RTC time after set RTC time at once
 * 3) compare the set time and the read is identical

Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
---
 runtest/kernel_misc                           |   1 +
 .../kernel/device-drivers/rtc/.gitignore      |   1 +
 testcases/kernel/device-drivers/rtc/rtc02.c   | 108 ++++++++++++++++++
 3 files changed, 110 insertions(+)
 create mode 100644 testcases/kernel/device-drivers/rtc/rtc02.c

Comments

Cyril Hrubis Jan. 7, 2021, 2:32 p.m. UTC | #1
Hi!
> Test for the Real Time Clock driver.
>  * Veirify that,
>  * 1) set a RTC time
>  * 2) read the RTC time after set RTC time at once
>  * 3) compare the set time and the read is identical
> 
> Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
> ---
>  runtest/kernel_misc                           |   1 +
>  .../kernel/device-drivers/rtc/.gitignore      |   1 +
>  testcases/kernel/device-drivers/rtc/rtc02.c   | 108 ++++++++++++++++++
>  3 files changed, 110 insertions(+)
>  create mode 100644 testcases/kernel/device-drivers/rtc/rtc02.c
> 
> diff --git a/runtest/kernel_misc b/runtest/kernel_misc
> index 7937c7bbf..abb75ebaf 100644
> --- a/runtest/kernel_misc
> +++ b/runtest/kernel_misc
> @@ -1,6 +1,7 @@
>  kmsg01 kmsg01
>  fw_load fw_load
>  rtc01 rtc01
> +rtc02 rtc02
>  block_dev block_dev
>  tpci tpci
>  tbio tbio
> diff --git a/testcases/kernel/device-drivers/rtc/.gitignore b/testcases/kernel/device-drivers/rtc/.gitignore
> index 8412fe679..0c0161eba 100644
> --- a/testcases/kernel/device-drivers/rtc/.gitignore
> +++ b/testcases/kernel/device-drivers/rtc/.gitignore
> @@ -1 +1,2 @@
>  /rtc01
> +/rtc02
> diff --git a/testcases/kernel/device-drivers/rtc/rtc02.c b/testcases/kernel/device-drivers/rtc/rtc02.c
> new file mode 100644
> index 000000000..cb8f7fea0
> --- /dev/null
> +++ b/testcases/kernel/device-drivers/rtc/rtc02.c
> @@ -0,0 +1,108 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2020 Unisoc Communications Inc.
> + *
> + * Filename : rtc02.c

This is pretty much useless information.

> + * Abstract : This file is a implementation test rtc set function.

And this as well as we do have a test description in the separate
comment.

> + */
> +
> +/*
> + * Test description
> + *
> + * Test for the Real Time Clock driver.
> + * Veirify that,
> + * 1) set a RTC time
> + * 2) read the RTC time after set RTC time at once
> + * 3) compare the set time and the read is identical
> + *
> + */

Can you please reformat this into special asciidoc formatted comment so
that it's picked up correctly by the documentation parser?

Have a look for example at top level comment in syscalls/ipc/shmctl/shmctl01.c

> +#include "tst_rtctime.h"
> +#include "tst_wallclock.h"
> +#include "tst_test.h"
> +
> +static struct rtc_time show_tm;
> +
> +static char *tst_show_rtctime(struct rtc_time *tm)

This function should be rather named rtctime_to_str() or something along
these lines, also test functions must not start with tst_ that prefix is
reserved to test library.

> +{
> +	static char rtctime_buf[20];
> +
> +	sprintf(rtctime_buf, "%04d-%02d-%02d %02d:%02d:%02d",
> +		tm->tm_year + 1900,
> +		tm->tm_mon + 1,
> +		tm->tm_mday,
> +		tm->tm_hour,
> +		tm->tm_min,
> +		tm->tm_sec);
> +	return rtctime_buf;
> +}
> +
> +static void rtc_setup(void)
> +{
> +	tst_rtctime_save();
> +}
> +
> +static int rtc_tm_cmp(struct rtc_time *set_tm, struct rtc_time *read_tm)
> +{
> +	if ((set_tm->tm_sec == read_tm->tm_sec)
> +		&& (set_tm->tm_min == read_tm->tm_min)
> +		&& (set_tm->tm_hour == read_tm->tm_hour)
> +		&& (set_tm->tm_mday == read_tm->tm_mday)
> +		&& (set_tm->tm_mon == read_tm->tm_mon)
> +		&& (set_tm->tm_year == read_tm->tm_year)) {
> +		return 0;
> +	}
> +	return -1;

This can be just:

	return !((set_tm->tm_sec == read_tm->tm_sec) &&
	         ...);

> +}
> +
> +static void set_rtc_test(void)
> +{
> +	struct rtc_time read_tm;
> +	int ret;
> +
> +	struct rtc_time set_tm = {
> +		.tm_sec = 30,
> +		.tm_min = 23,
> +		.tm_hour = 13,
> +		.tm_mday = 9,
> +		.tm_mon = 9,
> +		.tm_year = 120,
> +	};
> +
> +	/* set rtc to 2020.10.9 13:23:30 */
> +	tst_res(TINFO, "To set RTC date/time is: %s", tst_show_rtctime(&set_tm));
> +
> +	ret = tst_rtc_settime(&set_tm);
> +	if (ret != 0) {
> +		tst_res(TFAIL | TERRNO, "RTC_SET_TIME failed");
> +		return;
> +	}
> +
> +	/* Read current RTC Time */
> +	ret = tst_rtc_gettime(&read_tm);
> +	if (ret != 0) {
> +		tst_res(TFAIL | TERRNO, "RTC_RD_TIME failed");
> +		return;
> +	}
> +	tst_res(TINFO, "read RTC date/time is: %s", tst_show_rtctime(&read_tm));
> +
> +	if (rtc_tm_cmp(&set_tm, &read_tm)) {
> +		tst_res(TFAIL | TERRNO, "RTC SET TEST Failed");
> +		return;
> +	}
> +	tst_res(TPASS, "The read RTC time is consistent with set");
> +
> +}
> +
> +static void rtc_cleanup(void)
> +{
> +	tst_rtctime_restore();
> +}
> +
> +static struct tst_test test = {
> +	.setup = rtc_setup,
> +	.test_all = set_rtc_test,
> +	.cleanup = rtc_cleanup,
> +	/* tests needs to run with UID=0 */
> +	.needs_root = 1,
> +};
> -- 
> 2.25.1
>
diff mbox series

Patch

diff --git a/runtest/kernel_misc b/runtest/kernel_misc
index 7937c7bbf..abb75ebaf 100644
--- a/runtest/kernel_misc
+++ b/runtest/kernel_misc
@@ -1,6 +1,7 @@ 
 kmsg01 kmsg01
 fw_load fw_load
 rtc01 rtc01
+rtc02 rtc02
 block_dev block_dev
 tpci tpci
 tbio tbio
diff --git a/testcases/kernel/device-drivers/rtc/.gitignore b/testcases/kernel/device-drivers/rtc/.gitignore
index 8412fe679..0c0161eba 100644
--- a/testcases/kernel/device-drivers/rtc/.gitignore
+++ b/testcases/kernel/device-drivers/rtc/.gitignore
@@ -1 +1,2 @@ 
 /rtc01
+/rtc02
diff --git a/testcases/kernel/device-drivers/rtc/rtc02.c b/testcases/kernel/device-drivers/rtc/rtc02.c
new file mode 100644
index 000000000..cb8f7fea0
--- /dev/null
+++ b/testcases/kernel/device-drivers/rtc/rtc02.c
@@ -0,0 +1,108 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Communications Inc.
+ *
+ * Filename : rtc02.c
+ * Abstract : This file is a implementation test rtc set function.
+ */
+
+/*
+ * Test description
+ *
+ * Test for the Real Time Clock driver.
+ * Veirify that,
+ * 1) set a RTC time
+ * 2) read the RTC time after set RTC time at once
+ * 3) compare the set time and the read is identical
+ *
+ */
+
+#include "tst_rtctime.h"
+#include "tst_wallclock.h"
+#include "tst_test.h"
+
+static struct rtc_time show_tm;
+
+static char *tst_show_rtctime(struct rtc_time *tm)
+{
+	static char rtctime_buf[20];
+
+	sprintf(rtctime_buf, "%04d-%02d-%02d %02d:%02d:%02d",
+		tm->tm_year + 1900,
+		tm->tm_mon + 1,
+		tm->tm_mday,
+		tm->tm_hour,
+		tm->tm_min,
+		tm->tm_sec);
+	return rtctime_buf;
+}
+
+static void rtc_setup(void)
+{
+	tst_rtctime_save();
+}
+
+static int rtc_tm_cmp(struct rtc_time *set_tm, struct rtc_time *read_tm)
+{
+	if ((set_tm->tm_sec == read_tm->tm_sec)
+		&& (set_tm->tm_min == read_tm->tm_min)
+		&& (set_tm->tm_hour == read_tm->tm_hour)
+		&& (set_tm->tm_mday == read_tm->tm_mday)
+		&& (set_tm->tm_mon == read_tm->tm_mon)
+		&& (set_tm->tm_year == read_tm->tm_year)) {
+		return 0;
+	}
+	return -1;
+}
+
+static void set_rtc_test(void)
+{
+	struct rtc_time read_tm;
+	int ret;
+
+	struct rtc_time set_tm = {
+		.tm_sec = 30,
+		.tm_min = 23,
+		.tm_hour = 13,
+		.tm_mday = 9,
+		.tm_mon = 9,
+		.tm_year = 120,
+	};
+
+	/* set rtc to 2020.10.9 13:23:30 */
+	tst_res(TINFO, "To set RTC date/time is: %s", tst_show_rtctime(&set_tm));
+
+	ret = tst_rtc_settime(&set_tm);
+	if (ret != 0) {
+		tst_res(TFAIL | TERRNO, "RTC_SET_TIME failed");
+		return;
+	}
+
+	/* Read current RTC Time */
+	ret = tst_rtc_gettime(&read_tm);
+	if (ret != 0) {
+		tst_res(TFAIL | TERRNO, "RTC_RD_TIME failed");
+		return;
+	}
+	tst_res(TINFO, "read RTC date/time is: %s", tst_show_rtctime(&read_tm));
+
+	if (rtc_tm_cmp(&set_tm, &read_tm)) {
+		tst_res(TFAIL | TERRNO, "RTC SET TEST Failed");
+		return;
+	}
+	tst_res(TPASS, "The read RTC time is consistent with set");
+
+}
+
+static void rtc_cleanup(void)
+{
+	tst_rtctime_restore();
+}
+
+static struct tst_test test = {
+	.setup = rtc_setup,
+	.test_all = set_rtc_test,
+	.cleanup = rtc_cleanup,
+	/* tests needs to run with UID=0 */
+	.needs_root = 1,
+};