init: dec-music 项目初始化

decrypt/qmc/cipher_map_test.go

@@ -0,0 +1,53 @@
+package qmc
+
+import (
+	"fmt"
+	"os"
+	"reflect"
+	"testing"
+)
+
+func loadTestDataMapCipher(name string) ([]byte, []byte, []byte, error) {
+	key, err := os.ReadFile(fmt.Sprintf("./testdata/%s_key.bin", name))
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	raw, err := os.ReadFile(fmt.Sprintf("./testdata/%s_raw.bin", name))
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	target, err := os.ReadFile(fmt.Sprintf("./testdata/%s_target.bin", name))
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	return key, raw, target, nil
+}
+func Test_mapCipher_Decrypt(t *testing.T) {
+
+	tests := []struct {
+		name    string
+		wantErr bool
+	}{
+		{"mflac_map", false},
+		{"mgg_map", false},
+	}
+
+	for _, tt := range tests {
+
+		t.Run(tt.name, func(t *testing.T) {
+			key, raw, target, err := loadTestDataMapCipher(tt.name)
+			if err != nil {
+				t.Fatalf("load testing data failed: %s", err)
+			}
+			c, err := newMapCipher(key)
+			if err != nil {
+				t.Errorf("init mapCipher failed: %s", err)
+				return
+			}
+			c.Decrypt(raw, 0)
+			if !reflect.DeepEqual(raw, target) {
+				t.Error("overall")
+			}
+		})
+	}
+}