1 files changed, 104 insertions, 5 deletions

diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c
index e20b017e7073..b2065536d407 100644
--- a/tools/testing/selftests/rtc/rtctest.c
+++ b/tools/testing/selftests/rtc/rtctest.c
@@ -145,15 +145,12 @@ TEST_F(rtc, alarm_alm_set) {
 
         rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
         ASSERT_NE(-1, rc);
-        EXPECT_NE(0, rc);
+        ASSERT_NE(0, rc);
 
         /* Disable alarm interrupts */
         rc = ioctl(self->fd, RTC_AIE_OFF, 0);
         ASSERT_NE(-1, rc);
 
-        if (rc == 0)
-                return;
-
         rc = read(self->fd, &data, sizeof(unsigned long));
         ASSERT_NE(-1, rc);
         TH_LOG("data: %lx", data);
@@ -202,7 +199,109 @@ TEST_F(rtc, alarm_wkalm_set) {
 
         rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
         ASSERT_NE(-1, rc);
-        EXPECT_NE(0, rc);
+        ASSERT_NE(0, rc);
+
+        rc = read(self->fd, &data, sizeof(unsigned long));
+        ASSERT_NE(-1, rc);
+
+        rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+        ASSERT_NE(-1, rc);
+
+        new = timegm((struct tm *)&tm);
+        ASSERT_EQ(new, secs);
+}
+
+TEST_F(rtc, alarm_alm_set_minute) {
+        struct timeval tv = { .tv_sec = 62 };
+        unsigned long data;
+        struct rtc_time tm;
+        fd_set readfds;
+        time_t secs, new;
+        int rc;
+
+        rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+        ASSERT_NE(-1, rc);
+
+        secs = timegm((struct tm *)&tm) + 60 - tm.tm_sec;
+        gmtime_r(&secs, (struct tm *)&tm);
+
+        rc = ioctl(self->fd, RTC_ALM_SET, &tm);
+        if (rc == -1) {
+                ASSERT_EQ(EINVAL, errno);
+                TH_LOG("skip alarms are not supported.");
+                return;
+        }
+
+        rc = ioctl(self->fd, RTC_ALM_READ, &tm);
+        ASSERT_NE(-1, rc);
+
+        TH_LOG("Alarm time now set to %02d:%02d:%02d.",
+               tm.tm_hour, tm.tm_min, tm.tm_sec);
+
+        /* Enable alarm interrupts */
+        rc = ioctl(self->fd, RTC_AIE_ON, 0);
+        ASSERT_NE(-1, rc);
+
+        FD_ZERO(&readfds);
+        FD_SET(self->fd, &readfds);
+
+        rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
+        ASSERT_NE(-1, rc);
+        ASSERT_NE(0, rc);
+
+        /* Disable alarm interrupts */
+        rc = ioctl(self->fd, RTC_AIE_OFF, 0);
+        ASSERT_NE(-1, rc);
+
+        rc = read(self->fd, &data, sizeof(unsigned long));
+        ASSERT_NE(-1, rc);
+        TH_LOG("data: %lx", data);
+
+        rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+        ASSERT_NE(-1, rc);
+
+        new = timegm((struct tm *)&tm);
+        ASSERT_EQ(new, secs);
+}
+
+TEST_F(rtc, alarm_wkalm_set_minute) {
+        struct timeval tv = { .tv_sec = 62 };
+        struct rtc_wkalrm alarm = { 0 };
+        struct rtc_time tm;
+        unsigned long data;
+        fd_set readfds;
+        time_t secs, new;
+        int rc;
+
+        rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
+        ASSERT_NE(-1, rc);
+
+        secs = timegm((struct tm *)&alarm.time) + 60 - alarm.time.tm_sec;
+        gmtime_r(&secs, (struct tm *)&alarm.time);
+
+        alarm.enabled = 1;
+
+        rc = ioctl(self->fd, RTC_WKALM_SET, &alarm);
+        if (rc == -1) {
+                ASSERT_EQ(EINVAL, errno);
+                TH_LOG("skip alarms are not supported.");
+                return;
+        }
+
+        rc = ioctl(self->fd, RTC_WKALM_RD, &alarm);
+        ASSERT_NE(-1, rc);
+
+        TH_LOG("Alarm time now set to %02d/%02d/%02d %02d:%02d:%02d.",
+               alarm.time.tm_mday, alarm.time.tm_mon + 1,
+               alarm.time.tm_year + 1900, alarm.time.tm_hour,
+               alarm.time.tm_min, alarm.time.tm_sec);
+
+        FD_ZERO(&readfds);
+        FD_SET(self->fd, &readfds);
+
+        rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
+        ASSERT_NE(-1, rc);
+        ASSERT_NE(0, rc);
 
         rc = read(self->fd, &data, sizeof(unsigned long));
         ASSERT_NE(-1, rc);