summaryrefslogtreecommitdiff
path: root/internal/inomap/inomap_test.go
diff options
context:
space:
mode:
authorJakob Unterwurzacher2020-04-12 17:15:03 +0200
committerJakob Unterwurzacher2020-04-13 14:54:04 +0200
commit488111ce390218806fca933b89279b766f7ff49c (patch)
treed75a8aac95f95767410027da14cd0231c17110a3 /internal/inomap/inomap_test.go
parent194030f18ae623fbf5b0bb805b780f81fe9ec7a7 (diff)
inomap: split into separate package
inomap will also be used by fusefrontend_reverse in the future. Split if off openfiletable to make it independent.
Diffstat (limited to 'internal/inomap/inomap_test.go')
-rw-r--r--internal/inomap/inomap_test.go81
1 files changed, 81 insertions, 0 deletions
diff --git a/internal/inomap/inomap_test.go b/internal/inomap/inomap_test.go
new file mode 100644
index 0000000..3c0ea7d
--- /dev/null
+++ b/internal/inomap/inomap_test.go
@@ -0,0 +1,81 @@
+package inomap
+
+import (
+ "sync"
+ "testing"
+)
+
+func TestTranslate(t *testing.T) {
+ const baseDev = 12345
+ m := New(baseDev)
+
+ q := QIno{Dev: baseDev, Ino: 1}
+ out := m.Translate(q)
+ if out != 1 {
+ t.Errorf("expected 1, got %d", out)
+ }
+ q.Ino = inumTranslateBase
+ out = m.Translate(q)
+ if out < inumTranslateBase {
+ t.Errorf("got %d", out)
+ }
+ out2 := m.Translate(q)
+ if out2 != out {
+ t.Errorf("unstable mapping: %d %d", out2, out)
+ }
+}
+
+func TestTranslateStress(t *testing.T) {
+ const baseDev = 12345
+ m := New(baseDev)
+ var wg sync.WaitGroup
+ wg.Add(4)
+ go func() {
+ q := QIno{Dev: baseDev}
+ for i := uint64(1); i <= 10000; i++ {
+ q.Ino = i
+ out := m.Translate(q)
+ if out != i {
+ t.Fail()
+ }
+ }
+ wg.Done()
+ }()
+ go func() {
+ q := QIno{Dev: baseDev}
+ for i := uint64(1); i <= 10000; i++ {
+ q.Ino = inumTranslateBase + i
+ out := m.Translate(q)
+ if out < inumTranslateBase {
+ t.Fail()
+ }
+ }
+ wg.Done()
+ }()
+ go func() {
+ q := QIno{Dev: 9999999}
+ for i := uint64(1); i <= 10000; i++ {
+ q.Ino = i
+ out := m.Translate(q)
+ if out < inumTranslateBase {
+ t.Fail()
+ }
+ }
+ wg.Done()
+ }()
+ go func() {
+ q := QIno{Dev: 4444444}
+ for i := uint64(1); i <= 10000; i++ {
+ q.Ino = i
+ out := m.Translate(q)
+ if out < inumTranslateBase {
+ t.Fail()
+ }
+ }
+ wg.Done()
+ }()
+ wg.Wait()
+ if m.Count() != 30000 {
+ t.Fail()
+ }
+}