[ndctl PATCH] test: override current kernel version with environment variable
For backport kernels where the functionality is more advanced than the base
kernel version implies, allow 'KVER' environment to override the results of
'uname -r'.
Signed-off-by: Dan Williams <dan.j.williams(a)intel.com>
---
test/core.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/test/core.c b/test/core.c
index b5703273fa76..c2d225d4921e 100644
--- a/test/core.c
+++ b/test/core.c
@@ -14,12 +14,16 @@ struct ndctl_test {
static unsigned int get_system_kver(void)
{
+ const char *kver = getenv("KVER");
struct utsname utsname;
int a, b, c;
- uname(&utsname);
+ if (!kver) {
+ uname(&utsname);
+ kver = utsname.release;
+ }
- if (sscanf(utsname.release, "%d.%d.%d", &a, &b, &c) != 3)
+ if (sscanf(kver, "%d.%d.%d", &a, &b, &c) != 3)
return LINUX_VERSION_CODE;
return KERNEL_VERSION(a,b,c);