tests: add testing of parameter=1 for SMP topology

Validate that it is possible to pass 'parameter=1' for any SMP topology
parameter, since unsupported parameters are implicitly considered to
always have a value of 1.

Signed-off-by: Daniel P. Berrangé <[email protected]>
Reviewed-by: Zhao Liu <[email protected]>
Reviewed-by: Ján Tomko <[email protected]>
Message-ID: <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>

Author: berrange

tests/unit/test-smp-parse.c

@@ -330,6 +330,14 @@ static const struct SMPTestData data_generic_valid[] = {
         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 16),
         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
+    }, {
+        /*
+         * Unsupported parameters are always allowed to be set to '1'
+         * config: -smp 8,books=1,drawers=1,sockets=2,modules=1,dies=1,cores=2,threads=2,maxcpus=8
+         * expect: cpus=8,sockets=2,cores=2,threads=2,maxcpus=8 */
+        .config = SMP_CONFIG_WITH_FULL_TOPO(8, 1, 1, 2, 1, 1, 2, 2, 8),
+        .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
+        .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
     },
 };