tests: Add some compatibility-related cases to the CPU tests

tests/cputest.c

@@ -607,6 +607,10 @@ mymain(void)
     DO_TEST_COMPARE("ppc64", "host", "guest-legacy", VIR_CPU_COMPARE_IDENTICAL);
     DO_TEST_COMPARE("ppc64", "host", "guest-legacy-incompatible", VIR_CPU_COMPARE_INCOMPATIBLE);
     DO_TEST_COMPARE("ppc64", "host", "guest-legacy-invalid", VIR_CPU_COMPARE_ERROR);
+    DO_TEST_COMPARE("ppc64", "host", "guest-compat-none", VIR_CPU_COMPARE_IDENTICAL);
+    DO_TEST_COMPARE("ppc64", "host", "guest-compat-valid", VIR_CPU_COMPARE_IDENTICAL);
+    DO_TEST_COMPARE("ppc64", "host", "guest-compat-invalid", VIR_CPU_COMPARE_ERROR);
+    DO_TEST_COMPARE("ppc64", "host", "guest-compat-incompatible", VIR_CPU_COMPARE_INCOMPATIBLE);
 
     /* guest updates for migration
      * automatically compares host CPU with the result */
@@ -618,6 +622,16 @@ mymain(void)
     DO_TEST_UPDATE("x86", "host", "host-passthrough", VIR_CPU_COMPARE_IDENTICAL);
     DO_TEST_UPDATE("x86", "host-invtsc", "host-model", VIR_CPU_COMPARE_SUPERSET);
 
+    DO_TEST_UPDATE("ppc64", "host", "guest", VIR_CPU_COMPARE_IDENTICAL);
+    DO_TEST_UPDATE("ppc64", "host", "guest-nofallback", VIR_CPU_COMPARE_INCOMPATIBLE);
+    DO_TEST_UPDATE("ppc64", "host", "guest-legacy", VIR_CPU_COMPARE_IDENTICAL);
+    DO_TEST_UPDATE("ppc64", "host", "guest-legacy-incompatible", VIR_CPU_COMPARE_INCOMPATIBLE);
+    DO_TEST_UPDATE("ppc64", "host", "guest-legacy-invalid", VIR_CPU_COMPARE_ERROR);
+    DO_TEST_UPDATE("ppc64", "host", "guest-compat-none", VIR_CPU_COMPARE_IDENTICAL);
+    DO_TEST_UPDATE("ppc64", "host", "guest-compat-valid", VIR_CPU_COMPARE_IDENTICAL);
+    DO_TEST_UPDATE("ppc64", "host", "guest-compat-invalid", VIR_CPU_COMPARE_ERROR);
+    DO_TEST_UPDATE("ppc64", "host", "guest-compat-incompatible", VIR_CPU_COMPARE_INCOMPATIBLE);
+
     /* computing baseline CPUs */
     DO_TEST_BASELINE("x86", "incompatible-vendors", 0, -1);
     DO_TEST_BASELINE("x86", "no-vendor", 0, 0);

tests/cputestdata/ppc64-guest-compat-incompatible.xml

+<cpu mode='host-model'>
+  <model>power8</model>
+</cpu>

tests/cputestdata/ppc64-guest-compat-invalid.xml

+<cpu mode='host-model'>
+  <model>power7+</model>
+</cpu>

tests/cputestdata/ppc64-guest-compat-none.xml

+<cpu mode='host-model'/>

tests/cputestdata/ppc64-guest-compat-valid.xml

+<cpu mode='host-model'>
+  <model>power6</model>
+</cpu>

tests/cputestdata/ppc64-guest-host-model.xml

+<cpu mode='host-model'>
+  <model fallback='allow'/>
+</cpu>

tests/cputestdata/ppc64-host+guest-compat-incompatible.xml

+<cpu mode='host-model' match='exact'>
+  <model fallback='allow'>power8</model>
+</cpu>

tests/cputestdata/ppc64-host+guest-compat-invalid.xml

+<cpu mode='host-model' match='exact'>
+  <model fallback='allow'>power7+</model>
+</cpu>

tests/cputestdata/ppc64-host+guest-compat-none.xml

+<cpu mode='host-model'>
+  <model fallback='allow'/>
+</cpu>

tests/cputestdata/ppc64-host+guest-compat-valid.xml

+<cpu mode='host-model' match='exact'>
+  <model fallback='allow'>power6</model>
+</cpu>

tests/cputestdata/ppc64-host+guest-host-model.xml

+<cpu mode='host-model'>
+  <model fallback='allow'/>
+</cpu>

tests/cputestdata/ppc64-host+guest-legacy-incompatible.xml

+<cpu mode='custom' match='exact'>
+  <model fallback='allow'>POWER8_v1.0</model>
+</cpu>

tests/cputestdata/ppc64-host+guest-legacy-invalid.xml

+<cpu mode='custom' match='exact'>
+  <model fallback='allow'>POWER8E_v1.0</model>
+</cpu>

tests/cputestdata/ppc64-host+guest-legacy.xml

+<cpu mode='custom' match='exact'>
+  <model fallback='allow'>POWER7_v2.3</model>
+</cpu>

tests/cputestdata/ppc64-host+guest-nofallback.xml

+<cpu mode='custom' match='exact'>
+  <model fallback='forbid'>POWER8</model>
+</cpu>

tests/cputestdata/ppc64-host+guest.xml

+<cpu mode='custom' match='exact'>
+  <model fallback='allow'>POWER7</model>
+</cpu>