On a build configured with: --disable-tcg --enable-xen it is possible
to produce a QEMU binary with no TCG nor KVM support. Skip the test if
that's the case.

Fixes: 0c1ae3ff9d ("tests/qtest: Fix tests when no KVM or TCG are present")
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
---
 tests/qtest/cdrom-test.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/qtest/cdrom-test.c b/tests/qtest/cdrom-test.c
index 26a2400181..09655e6ff0 100644
--- a/tests/qtest/cdrom-test.c
+++ b/tests/qtest/cdrom-test.c
@@ -205,6 +205,11 @@ int main(int argc, char **argv)
 
     g_test_init(&argc, &argv, NULL);
 
+    if (!qtest_has_accel("tcg") && !qtest_has_accel("kvm")) {
+        g_test_skip("No KVM or TCG accelerator available");
+        return 0;
+    }
+
     if (exec_genisoimg(genisocheck)) {
         /* genisoimage not available - so can't run tests */
         return g_test_run();
-- 
2.35.3

On 05/05/2023 14.35, Fabiano Rosas wrote:
> On a build configured with: --disable-tcg --enable-xen it is possible
> to produce a QEMU binary with no TCG nor KVM support. Skip the test if
> that's the case.
> 
> Fixes: 0c1ae3ff9d ("tests/qtest: Fix tests when no KVM or TCG are present")
> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Fabiano Rosas <farosas@suse.de>
> ---
>   tests/qtest/cdrom-test.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/tests/qtest/cdrom-test.c b/tests/qtest/cdrom-test.c
> index 26a2400181..09655e6ff0 100644
> --- a/tests/qtest/cdrom-test.c
> +++ b/tests/qtest/cdrom-test.c
> @@ -205,6 +205,11 @@ int main(int argc, char **argv)
>   
>       g_test_init(&argc, &argv, NULL);
>   
> +    if (!qtest_has_accel("tcg") && !qtest_has_accel("kvm")) {
> +        g_test_skip("No KVM or TCG accelerator available");
> +        return 0;
> +    }

You only nee to skip the test if running with x86 or s390x, all other 
targets use only "-accel qtest" IIRC, so those shoul be fine.

  Thomas