examples/sha1: single block

examples/sha1/sha1_test.go

@@ -0,0 +1,26 @@
+package sha1
+
+import (
+	"log"
+	"reflect"
+	"testing"
+)
+
+//go:generate go run asm.go -out sha1.s -stubs stub.go
+
+func TestEmptyString(t *testing.T) {
+	h := [...]uint32{0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0}
+	m := make([]byte, 64)
+	m[0] = 0x80
+
+	block(&h, m)
+
+	expect := [...]uint32{0xda39a3ee, 0x5e6b4b0d, 0x3255bfef, 0x95601890, 0xafd80709}
+
+	for i := 0; i < 5; i++ {
+		log.Printf("h[%d] = %08x", i, h[i])
+	}
+	if !reflect.DeepEqual(expect, h) {
+		t.Fatal("incorrect hash")
+	}
+}