[libvirt PATCH v5 12/20] tests: Introduce testQemuHostOS

Andrea Bolognani abologna at redhat.com
Tue Jan 11 09:09:32 UTC 2022


This new enumeration provides a way to specify the host OS
that a specific test case expects. The default is Linux, which
has been the implicit host OS until now; when Linux is selected
as the host OS, KVM support is advertised in capabilies data
exposed to test cases.

This commit doesn't result in any functional change, and simply
sets the stage for introducing macOS host OS support later.

Signed-off-by: Andrea Bolognani <abologna at redhat.com>
Tested-by: Brad Laue <brad at brad-x.com>
---
 tests/testutilsqemu.c | 86 +++++++++++++++++++++++++++----------------
 tests/testutilsqemu.h |  4 ++
 2 files changed, 58 insertions(+), 32 deletions(-)

diff --git a/tests/testutilsqemu.c b/tests/testutilsqemu.c
index cb665e501b..a27e290c6b 100644
--- a/tests/testutilsqemu.c
+++ b/tests/testutilsqemu.c
@@ -160,7 +160,8 @@ virHostCPUX86GetCPUID(uint32_t leaf,
 
 static int
 testQemuAddGuest(virCaps *caps,
-                 virArch arch)
+                 virArch arch,
+                 testQemuHostOS hostOS)
 {
     size_t nmachines;
     virCapsGuestMachine **machines = NULL;
@@ -193,16 +194,18 @@ testQemuAddGuest(virCaps *caps,
     virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_QEMU,
                                   NULL, NULL, 0, NULL);
 
-    if (kvm_machines[emu_arch] != NULL) {
-        nmachines = g_strv_length((char **)kvm_machines[emu_arch]);
-        machines = virCapabilitiesAllocMachines(kvm_machines[emu_arch],
-                                                nmachines);
-        if (machines == NULL)
-            goto error;
-
-        virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_KVM,
-                                      qemu_emulators[emu_arch],
-                                      NULL, nmachines, machines);
+    if (hostOS == HOST_OS_LINUX) {
+        if (kvm_machines[emu_arch] != NULL) {
+            nmachines = g_strv_length((char **)kvm_machines[emu_arch]);
+            machines = virCapabilitiesAllocMachines(kvm_machines[emu_arch],
+                                                    nmachines);
+            if (machines == NULL)
+                goto error;
+
+            virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_KVM,
+                                          qemu_emulators[emu_arch],
+                                          NULL, nmachines, machines);
+        }
     }
 
     return 0;
@@ -213,7 +216,8 @@ testQemuAddGuest(virCaps *caps,
 }
 
 
-virCaps *testQemuCapsInit(void)
+static virCaps*
+testQemuCapsInitImpl(testQemuHostOS hostOS)
 {
     virCaps *caps;
     size_t i;
@@ -233,7 +237,7 @@ virCaps *testQemuCapsInit(void)
         goto cleanup;
 
     for (i = 0; i < VIR_ARCH_LAST; i++) {
-        if (testQemuAddGuest(caps, i) < 0)
+        if (testQemuAddGuest(caps, i, hostOS) < 0)
             goto cleanup;
     }
 
@@ -255,6 +259,12 @@ virCaps *testQemuCapsInit(void)
     return NULL;
 }
 
+virCaps*
+testQemuCapsInit(void)
+{
+    return testQemuCapsInitImpl(HOST_OS_LINUX);
+}
+
 
 void
 qemuTestSetHostArch(virQEMUDriver *driver,
@@ -338,7 +348,8 @@ void qemuTestDriverFree(virQEMUDriver *driver)
 
 static void
 qemuTestCapsPopulateFakeMachines(virQEMUCaps *caps,
-                                 virArch arch)
+                                 virArch arch,
+                                 testQemuHostOS hostOS)
 {
     size_t i;
     const char *defaultRAMid = NULL;
@@ -366,20 +377,22 @@ qemuTestCapsPopulateFakeMachines(virQEMUCaps *caps,
         virQEMUCapsSet(caps, QEMU_CAPS_TCG);
     }
 
-    if (kvm_machines[arch] != NULL) {
-        for (i = 0; kvm_machines[arch][i] != NULL; i++) {
-            virQEMUCapsAddMachine(caps,
-                                  VIR_DOMAIN_VIRT_KVM,
-                                  kvm_machines[arch][i],
-                                  NULL,
-                                  NULL,
-                                  0,
-                                  false,
-                                  false,
-                                  true,
-                                  defaultRAMid,
-                                  false);
-            virQEMUCapsSet(caps, QEMU_CAPS_KVM);
+    if (hostOS == HOST_OS_LINUX) {
+        if (kvm_machines[arch] != NULL) {
+            for (i = 0; kvm_machines[arch][i] != NULL; i++) {
+                virQEMUCapsAddMachine(caps,
+                                      VIR_DOMAIN_VIRT_KVM,
+                                      kvm_machines[arch][i],
+                                      NULL,
+                                      NULL,
+                                      0,
+                                      false,
+                                      false,
+                                      true,
+                                      defaultRAMid,
+                                      false);
+                virQEMUCapsSet(caps, QEMU_CAPS_KVM);
+            }
         }
     }
 }
@@ -399,8 +412,10 @@ qemuTestCapsCacheInsertData(virFileCache *cache,
 }
 
 
-int qemuTestCapsCacheInsert(virFileCache *cache,
-                            virQEMUCaps *caps)
+static int
+qemuTestCapsCacheInsertImpl(virFileCache *cache,
+                            virQEMUCaps *caps,
+                            testQemuHostOS hostOS)
 {
     size_t i;
 
@@ -425,7 +440,7 @@ int qemuTestCapsCacheInsert(virFileCache *cache,
                 if (!(copyCaps = effCaps = virQEMUCapsNewCopy(caps)))
                     return -1;
 
-                qemuTestCapsPopulateFakeMachines(copyCaps, arch);
+                qemuTestCapsPopulateFakeMachines(copyCaps, arch, hostOS);
             }
 
             if (qemuTestCapsCacheInsertData(cache, qemu_emulators[arch], effCaps) < 0)
@@ -460,7 +475,7 @@ int qemuTestCapsCacheInsert(virFileCache *cache,
             if (!tmp)
                 return -1;
 
-            qemuTestCapsPopulateFakeMachines(tmp, i);
+            qemuTestCapsPopulateFakeMachines(tmp, i, hostOS);
 
             if (qemuTestCapsCacheInsertData(cache, qemu_emulators[i], tmp) < 0)
                 return -1;
@@ -470,6 +485,13 @@ int qemuTestCapsCacheInsert(virFileCache *cache,
     return 0;
 }
 
+int
+qemuTestCapsCacheInsert(virFileCache *cache,
+                        virQEMUCaps *caps)
+{
+    return qemuTestCapsCacheInsertImpl(cache, caps, HOST_OS_LINUX);
+}
+
 
 # define STATEDIRTEMPLATE abs_builddir "/qemustatedir-XXXXXX"
 # define CONFIGDIRTEMPLATE abs_builddir "/qemuconfigdir-XXXXXX"
diff --git a/tests/testutilsqemu.h b/tests/testutilsqemu.h
index d59fa53239..a8de6eb52b 100644
--- a/tests/testutilsqemu.h
+++ b/tests/testutilsqemu.h
@@ -33,6 +33,10 @@ enum {
     GIC_BOTH,
 };
 
+typedef enum {
+    HOST_OS_LINUX = 0,
+} testQemuHostOS;
+
 typedef enum {
     ARG_QEMU_CAPS = QEMU_CAPS_LAST + 1,
     ARG_GIC,
-- 
2.31.1




More information about the libvir-list mailing list