Re: [Qemu-devel] [PATCH 1/1] qtest:Fix the bug about disabling vnc causes "make check" hang

["Andreas Färber" <afaerber@suse.de>]

Hi,

Am 30.12.2013 09:46, schrieb Kewei Yu:
> When we disabling vnc from "./configure", the qemu can't use the vnc option.
> So qtest can't use the "vnc -none ", otherwise "make check" will hang.
> 
> Signed-off-by: Kewei Yu <keweihk@gmail.com>
> ---
>  tests/fdc-test.c |    4 ++++
>  tests/ide-test.c |   11 ++++++++---
>  2 files changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/tests/fdc-test.c b/tests/fdc-test.c
> index 38b5b17..80dbdfb 100644
> --- a/tests/fdc-test.c
> +++ b/tests/fdc-test.c
> @@ -538,7 +538,11 @@ int main(int argc, char **argv)
>      /* Run the tests */
>      g_test_init(&argc, &argv, NULL);
>  
> +#ifdef CONFIG_VNC
>      cmdline = g_strdup_printf("-vnc none ");
> +#else
> +    cmdline = NULL;
> +#endif
>  
>      qtest_start(cmdline);
>      qtest_irq_intercept_in(global_qtest, "ioapic");

I have already made -display none a default used by all qtests.
http://git.qemu.org/?p=qemu.git;a=commit;h=2ad645d2854746b55ddfd1d8e951f689cca5d78f

Is there a reason not to do the same for -vnc none?
That would consolidate the #ifdef'ery to one central point.

Regards,
Andreas

> diff --git a/tests/ide-test.c b/tests/ide-test.c
> index d5cec5a..da9e8dd 100644
> --- a/tests/ide-test.c
> +++ b/tests/ide-test.c
> @@ -377,10 +377,15 @@ static void test_bmdma_no_busmaster(void)
>      assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR);
>  }
>  
> +#ifdef CONFIG_VNC
> +#define QTEST_VNC_PARAM    "-vnc none ";
> +#else
> +#define QTEST_VNC_PARAM
> +#endif
>  static void test_bmdma_setup(void)
>  {
>      ide_test_start(
> -        "-vnc none "
> +        QTEST_VNC_PARAM
>          "-drive file=%s,if=ide,serial=%s,cache=writeback "
>          "-global ide-hd.ver=%s",
>          tmp_path, "testdisk", "version");
> @@ -410,7 +415,7 @@ static void test_identify(void)
>      int ret;
>  
>      ide_test_start(
> -        "-vnc none "
> +        QTEST_VNC_PARAM
>          "-drive file=%s,if=ide,serial=%s,cache=writeback "
>          "-global ide-hd.ver=%s",
>          tmp_path, "testdisk", "version");
> @@ -455,7 +460,7 @@ static void test_flush(void)
>      uint8_t data;
>  
>      ide_test_start(
> -        "-vnc none "
> +        QTEST_VNC_PARAM
>          "-drive file=blkdebug::%s,if=ide,cache=writeback",
>          tmp_path);
>  

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