Re: [Qemu-devel] [PATCH v2 06/14] tests: ds-rtc test 12 hour mode

[David Gibson]

On Sat, Jul 07, 2018 at 10:49:09AM -0700, Michael Davidsaver wrote:
> Signed-off-by: Michael Davidsaver <address@hidden>

Reviewed-by: David Gibson <address@hidden>

> ---
>  tests/ds-rtc-common.h       |  9 ++++---
>  tests/ds-rtc-current-test.c |  2 +-
>  tests/ds-rtc-set-test.c     | 58 
> +++++++++++++++++++++++++++++++++++++++++++--
>  3 files changed, 63 insertions(+), 6 deletions(-)
> 
> diff --git a/tests/ds-rtc-common.h b/tests/ds-rtc-common.h
> index c8e6c2bc5b..5bc7ab32a6 100644
> --- a/tests/ds-rtc-common.h
> +++ b/tests/ds-rtc-common.h
> @@ -20,12 +20,15 @@ static uint8_t addr;
>  static bool use_century;
>  
>  /* input buffer must have at least 7 elements */
> -static inline time_t rtc_parse(const uint8_t *buf)
> +static inline time_t rtc_parse(const uint8_t *buf, int *mmode)
>  {
>      struct tm parts;
>  
>      parts.tm_sec = from_bcd(buf[0]);
>      parts.tm_min = from_bcd(buf[1]);
> +    if (mmode) {
> +        *mmode = !!(buf[2] & 0x40);
> +    }
>      if (buf[2] & 0x40) {
>          /* 12 hour */
>          /* HOUR register is 1-12. */
> @@ -51,7 +54,7 @@ static inline time_t rtc_parse(const uint8_t *buf)
>      return mktimegm(&parts);
>  }
>  
> -static time_t rtc_gettime(void)
> +static time_t rtc_gettime(int *mmode)
>  {
>      uint8_t buf[7];
>  
> @@ -61,7 +64,7 @@ static time_t rtc_gettime(void)
>      /* read back current time registers */
>      i2c_recv(i2c, addr, buf, 7);
>  
> -    return rtc_parse(buf);
> +    return rtc_parse(buf, mmode);
>  }
>  
>  #endif /* DSRTCCOMMON_H */
> diff --git a/tests/ds-rtc-current-test.c b/tests/ds-rtc-current-test.c
> index 6acbbed9a6..3c15482a9d 100644
> --- a/tests/ds-rtc-current-test.c
> +++ b/tests/ds-rtc-current-test.c
> @@ -28,7 +28,7 @@ void test_rtc_current(void)
>  
>      actual = time(NULL);
>      /* new second may start here */
> -    expected = rtc_gettime();
> +    expected = rtc_gettime(NULL);
>      g_assert_cmpuint(expected, <=, actual + max_delta);
>      g_assert_cmpuint(expected, >=, actual);
>  }
> diff --git a/tests/ds-rtc-set-test.c b/tests/ds-rtc-set-test.c
> index 35e1a36281..3a742e897f 100644
> --- a/tests/ds-rtc-set-test.c
> +++ b/tests/ds-rtc-set-test.c
> @@ -29,6 +29,18 @@ static uint8_t test_time_24_12am[8] = {
>      0x17,
>  };
>  
> +static uint8_t test_time_12_12am[8] = {
> +    0, /* address */
> +    /* Wed, 22 Nov 2017 00:30:53 +0000 */
> +    0x53,
> +    0x30,
> +    0x52, /* 12 AM in 12 hour mode */
> +    0x03, /* monday is our day 1 */
> +    0x22,
> +    0x11 | 0x80,
> +    0x17,
> +};
> +
>  static uint8_t test_time_24_6am[8] = {
>      0, /* address */
>      /* Wed, 22 Nov 2017 06:30:53 +0000 */
> @@ -41,6 +53,18 @@ static uint8_t test_time_24_6am[8] = {
>      0x17,
>  };
>  
> +static uint8_t test_time_12_6am[8] = {
> +    0, /* address */
> +    /* Wed, 22 Nov 2017 06:30:53 +0000 */
> +    0x53,
> +    0x30,
> +    0x46, /* 6 AM in 12 hour mode */
> +    0x03, /* monday is our day 1 */
> +    0x22,
> +    0x11 | 0x80,
> +    0x17,
> +};
> +
>  static uint8_t test_time_24_12pm[8] = {
>      0, /* address */
>      /* Wed, 22 Nov 2017 12:30:53 +0000 */
> @@ -53,6 +77,18 @@ static uint8_t test_time_24_12pm[8] = {
>      0x17,
>  };
>  
> +static uint8_t test_time_12_12pm[8] = {
> +    0, /* address */
> +    /* Wed, 22 Nov 2017 12:30:53 +0000 */
> +    0x53,
> +    0x30,
> +    0x72, /* 12 PM in 24 hour mode */
> +    0x03, /* monday is our day 1 */
> +    0x22,
> +    0x11 | 0x80,
> +    0x17,
> +};
> +
>  static uint8_t test_time_24_6pm[8] = {
>      0, /* address */
>      /* Wed, 22 Nov 2017 18:30:53 +0000 */
> @@ -65,6 +101,18 @@ static uint8_t test_time_24_6pm[8] = {
>      0x17,
>  };
>  
> +static uint8_t test_time_12_6pm[8] = {
> +    0, /* address */
> +    /* Wed, 22 Nov 2017 18:30:53 +0000 */
> +    0x53,
> +    0x30,
> +    0x66, /* 6 PM in 12 hour mode */
> +    0x03, /* monday is our day 1 */
> +    0x22,
> +    0x11 | 0x80,
> +    0x17,
> +};
> +
>  /* write in and read back known time */
>  static
>  void test_rtc_set(const void *raw)
> @@ -76,16 +124,18 @@ void test_rtc_set(const void *raw)
>  
>      const uint8_t *testtime = raw;
>      time_t expected, actual;
> +    int mode_expect, mode_actual;
>  
>      /* skip address pointer and parse remainder */
> -    expected = rtc_parse(&testtime[1]);
> +    expected = rtc_parse(&testtime[1], &mode_expect);
>  
>      i2c_send(i2c, addr, testtime, 8);
>      /* host may start new second here */
> -    actual = rtc_gettime();
> +    actual = rtc_gettime(&mode_actual);
>  
>      g_assert_cmpuint(expected, <=, actual);
>      g_assert_cmpuint(expected + max_delta, >=, actual);
> +    g_assert_cmpint(mode_expect, ==, mode_actual);
>  }
>  
>  int main(int argc, char *argv[])
> @@ -108,6 +158,10 @@ int main(int argc, char *argv[])
>      qtest_add_data_func("/ds-rtc-i2c/set24_6am", test_time_24_6am, 
> test_rtc_set);
>      qtest_add_data_func("/ds-rtc-i2c/set24_12pm", test_time_24_12pm, 
> test_rtc_set);
>      qtest_add_data_func("/ds-rtc-i2c/set24_6pm", test_time_24_6pm, 
> test_rtc_set);
> +    qtest_add_data_func("/ds-rtc-i2c/set12_12am", test_time_12_12am, 
> test_rtc_set);
> +    qtest_add_data_func("/ds-rtc-i2c/set12_6am", test_time_12_6am, 
> test_rtc_set);
> +    qtest_add_data_func("/ds-rtc-i2c/set12_12pm", test_time_12_12pm, 
> test_rtc_set);
> +    qtest_add_data_func("/ds-rtc-i2c/set12_6pm", test_time_12_6pm, 
> test_rtc_set);
>  
>      ret = g_test_run();
>  

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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