crypto/hkdf: check error in TestFIPSServiceIndicator

I don't know why this code calls panic(err) rather than
t.Fatal(err), but I didn't change it.

Change-Id: I9aa7503c604bd8d4f27cc295e2ec742446906df9
Reviewed-on: https://go-review.googlesource.com/c/go/+/643995
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Filippo Valsorda <filippo@golang.org>

diff --git a/src/crypto/hkdf/hkdf_test.go b/src/crypto/hkdf/hkdf_test.go
index 201b440289bb2d4aef6f2bf1965d19941afaa037..57d90f88e93e758d15444f41ae78c578fbffacb8 100644 (file)
--- a/src/crypto/hkdf/hkdf_test.go
+++ b/src/crypto/hkdf/hkdf_test.go
@@ -404,6 +404,9 @@ func TestFIPSServiceIndicator(t *testing.T) {
        // Salt and info are short, which is ok, but translates to a short HMAC key.
        fips140.ResetServiceIndicator()
        _, err = Key(sha256.New, []byte("YELLOW SUBMARINE"), []byte("salt"), "info", 32)
+       if err != nil {
+               panic(err)
+       }
        if !fips140.ServiceIndicator() {
                t.Error("FIPS service indicator should be set")
        }