Re: [PATCH 1/3] tests/x86: Use 'pc' machine type for old hardware tests

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, Feb 15, 2022 at 04:25:31PM +0000, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> 
> For tests that rely on old hardware, e.g. floppies or IDE drives,
> explicitly select the 'pc' machine type.
> 
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

This makes sense regardless of the rest of the series.

Acked-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  tests/qtest/fdc-test.c    |  2 +-
>  tests/qtest/hd-geo-test.c | 12 +++++++++---
>  tests/qtest/i440fx-test.c |  2 +-
>  tests/qtest/ide-test.c    |  3 ++-
>  4 files changed, 13 insertions(+), 6 deletions(-)
> 
> diff --git a/tests/qtest/fdc-test.c b/tests/qtest/fdc-test.c
> index 8f6eee84a4..b0d40012e6 100644
> --- a/tests/qtest/fdc-test.c
> +++ b/tests/qtest/fdc-test.c
> @@ -598,7 +598,7 @@ int main(int argc, char **argv)
>      /* Run the tests */
>      g_test_init(&argc, &argv, NULL);
>  
> -    qtest_start("-device floppy,id=floppy0");
> +    qtest_start("-machine pc -device floppy,id=floppy0");
>      qtest_irq_intercept_in(global_qtest, "ioapic");
>      qtest_add_func("/fdc/cmos", test_cmos);
>      qtest_add_func("/fdc/no_media_on_start", test_no_media_on_start);
> diff --git a/tests/qtest/hd-geo-test.c b/tests/qtest/hd-geo-test.c
> index 771eaa741b..3554b5d500 100644
> --- a/tests/qtest/hd-geo-test.c
> +++ b/tests/qtest/hd-geo-test.c
> @@ -178,9 +178,15 @@ static int append_arg(int argc, char *argv[], int argv_sz, char *arg)
>  
>  static int setup_common(char *argv[], int argv_sz)
>  {
> +    int new_argc;
>      memset(cur_ide, 0, sizeof(cur_ide));
> -    return append_arg(0, argv, argv_sz,
> -                      g_strdup("-nodefaults"));
> +    new_argc = append_arg(0, argv, argv_sz,
> +                          g_strdup("-nodefaults"));
> +    new_argc = append_arg(new_argc, argv, argv_sz,
> +                          g_strdup("-machine"));
> +    new_argc = append_arg(new_argc, argv, argv_sz,
> +                          g_strdup("pc"));
> +    return new_argc;
>  }
>  
>  static void setup_mbr(int img_idx, MBRcontents mbr)
> @@ -697,7 +703,7 @@ static void test_override(TestArgs *args, CHSResult expected[])
>  
>      joined_args = g_strjoinv(" ", args->argv);
>  
> -    qts = qtest_init(joined_args);
> +    qts = qtest_initf("-machine pc %s", joined_args);
>      fw_cfg = pc_fw_cfg_init(qts);
>  
>      read_bootdevices(fw_cfg, expected);
> diff --git a/tests/qtest/i440fx-test.c b/tests/qtest/i440fx-test.c
> index 1f57d9684b..6d7d4d8d8f 100644
> --- a/tests/qtest/i440fx-test.c
> +++ b/tests/qtest/i440fx-test.c
> @@ -35,7 +35,7 @@ static QPCIBus *test_start_get_bus(const TestData *s)
>  {
>      char *cmdline;
>  
> -    cmdline = g_strdup_printf("-smp %d", s->num_cpus);
> +    cmdline = g_strdup_printf("-machine pc -smp %d", s->num_cpus);
>      qtest_start(cmdline);
>      g_free(cmdline);
>      return qpci_new_pc(global_qtest, NULL);
> diff --git a/tests/qtest/ide-test.c b/tests/qtest/ide-test.c
> index 3f8081e77d..84935578fb 100644
> --- a/tests/qtest/ide-test.c
> +++ b/tests/qtest/ide-test.c
> @@ -128,10 +128,11 @@ static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
>  static QTestState *ide_test_start(const char *cmdline_fmt, ...)
>  {
>      QTestState *qts;
> +    g_autofree char *full_fmt = g_strdup_printf("-machine pc %s", cmdline_fmt);
>      va_list ap;
>  
>      va_start(ap, cmdline_fmt);
> -    qts = qtest_vinitf(cmdline_fmt, ap);
> +    qts = qtest_vinitf(full_fmt, ap);
>      va_end(ap);
>  
>      pc_alloc_init(&guest_malloc, qts, 0);
> -- 
> 2.35.1