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package main
import (
"github.com/mndrix/tap-go"
rspec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/opencontainers/runtime-tools/cgroups"
"github.com/opencontainers/runtime-tools/validation/util"
)
func main() {
page := "1GB"
var limit uint64 = 56892210544640
t := tap.New()
t.Header(0)
defer t.AutoPlan()
g, err := util.GetDefaultGenerator()
if err != nil {
util.Fatal(err)
}
g.SetLinuxCgroupsPath(cgroups.RelCgroupPath)
g.AddLinuxResourcesHugepageLimit(page, limit)
err = util.RuntimeOutsideValidate(g, t, func(config *rspec.Spec, t *tap.T, state *rspec.State) error {
cg, err := cgroups.FindCgroup()
t.Ok((err == nil), "find hugetlb cgroup")
if err != nil {
t.Diagnostic(err.Error())
return nil
}
lhd, err := cg.GetHugepageLimitData(state.Pid, config.Linux.CgroupsPath)
t.Ok((err == nil), "get hugetlb cgroup data")
if err != nil {
t.Diagnostic(err.Error())
return nil
}
found := false
for _, lhl := range lhd {
if lhl.Pagesize == page {
found = true
t.Ok(lhl.Limit == limit, "hugepage limit is set correctly")
t.Diagnosticf("expect: %d, actual: %d", limit, lhl.Limit)
}
}
t.Ok(found, "hugepage limit found")
return nil
})
if err != nil {
t.Fail(err.Error())
}
}
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