alice.pds.demo.boltless.dev
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1package microvm
2
3import (
4 "testing"
5)
6
7func TestBuildConfigKeyScopesByRepo(t *testing.T) {
8 spec := ImageSpec{BaseConfigHash: "deadbeef"}
9 cfg := manifestConfig{Dependencies: []string{"nodejs"}}
10
11 a, err := buildConfigKey(spec, cfg, "did:plc:aaa")
12 if err != nil {
13 t.Fatal(err)
14 }
15 b, err := buildConfigKey(spec, cfg, "did:plc:bbb")
16 if err != nil {
17 t.Fatal(err)
18 }
19 if a == b {
20 t.Errorf("same config in different repos produced the same key %q", a)
21 }
22
23 again, err := buildConfigKey(spec, cfg, "did:plc:aaa")
24 if err != nil {
25 t.Fatal(err)
26 }
27 if a != again {
28 t.Errorf("key not deterministic: %q vs %q", a, again)
29 }
30}
31
32func TestCgroupResourcesCPUQuota(t *testing.T) {
33 r := cgroupResources(CgroupLimits{CPUQuotaPercent: 200})
34 if r.CPU == nil {
35 t.Fatal("cpu quota should produce a cpu controller config")
36 }
37 if got := string(r.CPU.Max); got != "200000 100000" {
38 t.Errorf("cpu.max = %q, want %q", got, "200000 100000")
39 }
40
41 r = cgroupResources(CgroupLimits{})
42 if r.CPU != nil {
43 t.Errorf("no quota should leave cpu unlimited, got %v", r.CPU)
44 }
45}