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| 1 | //go:build linux |
| 2 | |
| 3 | package host |
| 4 | |
| 5 | import ( |
| 6 | "testing" |
| 7 | "time" |
| 8 | |
| 9 | "github.com/carlosframework/platform/internal/hostclaim" |
| 10 | ) |
| 11 | |
| 12 | // Carry 3, the install journal (Task 10 review M7): the local install |
| 13 | // writes install.json under relocationJournals shared, so it waits while a |
| 14 | // sweep holds the lock, and completes once the sweep lets go. |
| 15 | func TestRelocationInstallJournalWaitsForTheSweep(t *testing.T) { |
| 16 | f := newInstallFixture(t, nil) |
| 17 | relocationJournals.Lock() |
| 18 | locked := true |
| 19 | defer func() { |
| 20 | if locked { |
| 21 | relocationJournals.Unlock() |
| 22 | } |
| 23 | }() |
| 24 | type result struct { |
| 25 | l hostclaim.LocalInstall |
| 26 | err error |
| 27 | } |
| 28 | done := make(chan result, 1) |
| 29 | go func() { |
| 30 | l, err := f.install() |
| 31 | done <- result{l, err} |
| 32 | }() |
| 33 | select { |
| 34 | case r := <-done: |
| 35 | t.Fatalf("installed beside the sweep: %+v %v", r.l, r.err) |
| 36 | case <-time.After(500 * time.Millisecond): |
| 37 | } |
| 38 | relocationJournals.Unlock() |
| 39 | locked = false |
| 40 | if r := <-done; r.err != nil { |
| 41 | t.Fatal(r.err) |
| 42 | } |
| 43 | path, _ := relocationInstallPath(f.r.DataDir, "rel-1") |
| 44 | if _, err := relocationJournalHost(path); err != nil { |
| 45 | t.Fatalf("the install journal: %v", err) |
| 46 | } |
| 47 | } |
| 48 | |
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