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Function TestHashForNoCollisions

pkg/util/hash_test.go:12–31  ·  view source on GitHub ↗
(t *testing.T)

Source from the content-addressed store, hash-verified

10)
11
12func TestHashForNoCollisions(t *testing.T) {
13 // Verify cases of known collisions under TokenFor don't collide in HashForTraceID.
14 pairs := [][2]string{
15 {"fd5980503add11f09f80f77608c1b2da", "091ea7803ade11f0998a055186ee1243"},
16 {"9e0d446036dc11f09ac04988d2097052", "a61ed97036dc11f0883771db3b51b1ec"},
17 {"6b27f5501eda11f09e99db1b2c23c542", "6b4149b01eda11f0b0e2a966cf7ebbc8"},
18 {"3e9582202f9a11f0afb01b7c06024bd6", "370db6802f9a11f0a9a212dff3125239"},
19 {"978d70802a7311f0991f350653ef0ab4", "9b66da202a7311f09d292db17ccfd31a"},
20 {"de567f703bb711f0b8c377682d1667e6", "dc2d0fc03bb711f091de732fcf93048c"},
21 }
22 for _, pair := range pairs {
23 b1, _ := HexStringToTraceID(pair[0])
24 b2, _ := HexStringToTraceID(pair[1])
25
26 t1 := HashForTraceID(b1)
27 t2 := HashForTraceID(b2)
28
29 require.NotEqual(t, t1, t2)
30 }
31}
32
33// Verify HashForTraceID doesn't collide within reasonable numbers, and estimate the hash collision rate if it does.
34func TestHashForCollisionRate(t *testing.T) {

Callers

nothing calls this directly

Calls 2

HexStringToTraceIDFunction · 0.85
HashForTraceIDFunction · 0.85

Tested by

no test coverage detected