Re: [Qemu-devel] [PATCH for-2.0 6/7] tmp105-test: add a second sensor and test that one

["Andreas Färber" <afaerber@suse.de>]

Am 31.03.2014 18:26, schrieb Paolo Bonzini:
> This will make it easier to reach the device under test via QOM.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  tests/tmp105-test.c | 17 +++++++++--------
>  5 files changed, 13 insertions(+), 12 deletions(-)
> 
> diff --git a/tests/tmp105-test.c b/tests/tmp105-test.c
> index 20a1894..4e640b4 100644
> --- a/tests/tmp105-test.c
> +++ b/tests/tmp105-test.c
> @@ -15,10 +15,10 @@
>  
>  #define OMAP2_I2C_1_BASE 0x48070000
>  
> -#define N8X0_ADDR 0x48
> +#define TMP105_TEST_ID   "tmp105-test"
> +#define TMP105_TEST_ADDR 0x49
>  
>  static I2CAdapter *i2c;
> -static uint8_t addr;
>  
>  static uint16_t tmp105_get16(I2CAdapter *i2c, uint8_t addr, uint8_t reg)
>  {
> @@ -61,14 +61,14 @@ static void send_and_receive(void)
>  {
>      uint16_t value;
>  
> -    value = tmp105_get16(i2c, addr, TMP105_REG_TEMPERATURE);
> +    value = tmp105_get16(i2c, TMP105_TEST_ADDR, TMP105_REG_TEMPERATURE);
>      g_assert_cmpuint(value, ==, 0);
>  
>      /* reset */
> -    tmp105_set8(i2c, addr, TMP105_REG_CONFIG, 0);
> +    tmp105_set8(i2c, TMP105_TEST_ADDR, TMP105_REG_CONFIG, 0);
>  
> -    tmp105_set16(i2c, addr, TMP105_REG_T_LOW, 0x1234);
> -    tmp105_set16(i2c, addr, TMP105_REG_T_HIGH, 0x4231);
> +    tmp105_set16(i2c, TMP105_TEST_ADDR, TMP105_REG_T_LOW, 0x1234);
> +    tmp105_set16(i2c, TMP105_TEST_ADDR, TMP105_REG_T_HIGH, 0x4231);
>  }
>  
>  int main(int argc, char **argv)
> @@ -78,9 +78,10 @@ int main(int argc, char **argv)
>  
>      g_test_init(&argc, &argv, NULL);
>  
> -    s = qtest_start("-machine n800");
> +    s = qtest_start("-machine n800 "
> +                    "-device tmp105,bus=i2c-bus.0,id=" TMP105_TEST_ID
> +                    ",address=0x49");

Probably we could do some clever stringify() tricks here to reuse your
TMP105_TEST_ADDR constant, but I'll leave it as is for now.

Andreas

>      i2c = omap_i2c_create(OMAP2_I2C_1_BASE);
> -    addr = N8X0_ADDR;
>  
>      qtest_add_func("/tmp105/tx-rx", send_and_receive);
>  
> 


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