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conf: Add compile time check that devices were checked for ABI stability

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As in the device info iterator add a switch that will force the compiler
to check that new device types are added to the ABI stability checker.
This commit is contained in:
Peter Krempa 2014-09-29 18:43:34 +02:00
parent e7d67e7bad
commit 3d6c07f7f8
1 changed files with 33 additions and 0 deletions
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33
src/conf/domain_conf.c
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@ -15449,6 +15449,39 @@ virDomainDefCheckABIStability(virDomainDefPtr src,
goto error;
}
/* Coverity is not very happy with this - all dead_error_condition */
#if !STATIC_ANALYSIS
/* This switch statement is here to trigger compiler warning when adding
* a new device type. When you are adding a new field to the switch you
* also have to add an check above. Otherwise the switch statement has no
* real function here and should be optimized out by the compiler. */
i = VIR_DOMAIN_DEVICE_LAST;
switch ((virDomainDeviceType) i) {
case VIR_DOMAIN_DEVICE_DISK:
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_NET:
case VIR_DOMAIN_DEVICE_INPUT:
case VIR_DOMAIN_DEVICE_SOUND:
case VIR_DOMAIN_DEVICE_VIDEO:
case VIR_DOMAIN_DEVICE_HOSTDEV:
case VIR_DOMAIN_DEVICE_WATCHDOG:
case VIR_DOMAIN_DEVICE_CONTROLLER:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_REDIRDEV:
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_SMARTCARD:
case VIR_DOMAIN_DEVICE_CHR:
case VIR_DOMAIN_DEVICE_MEMBALLOON:
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_LAST:
case VIR_DOMAIN_DEVICE_RNG:
case VIR_DOMAIN_DEVICE_SHMEM:
break;
}
#endif
return true;
error: