diff --git a/tests/aes-cfb1.json b/tests/aes-cfb1.json
index 40d0b21..70ae670 100644
--- a/tests/aes-cfb1.json
+++ b/tests/aes-cfb1.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-cfb1",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb1",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/aes-cfb8.json b/tests/aes-cfb8.json
index fb7014b..fe8b715 100644
--- a/tests/aes-cfb8.json
+++ b/tests/aes-cfb8.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-cfb8",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb8",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/aes-ctr.json b/tests/aes-ctr.json
index 1fed8a8..1f5a1d7 100644
--- a/tests/aes-ctr.json
+++ b/tests/aes-ctr.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-ctr",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-ctr",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/aes-gcm.json b/tests/aes-gcm.json
index 3db87f5..271d721 100644
--- a/tests/aes-gcm.json
+++ b/tests/aes-gcm.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-gcm",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-gcm",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/aes-ocb.json b/tests/aes-ocb.json
index b59b0f1..9c1d5b8 100644
--- a/tests/aes-ocb.json
+++ b/tests/aes-ocb.json
@@ -1,11 +1,11 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-ocb",
-    "local_address":"127.0.0.1",
-    "fast_open":false,
-    "libopenssl":"/usr/local/lib/libcrypto.so.1.1"
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-ocb",
+    "local_address":"127.0.0.1",
+    "fast_open":false,
+    "libopenssl":"/usr/local/lib/libcrypto.so.1.1"
+}
diff --git a/tests/aes-ofb.json b/tests/aes-ofb.json
index 83d8122..0e2003f 100644
--- a/tests/aes-ofb.json
+++ b/tests/aes-ofb.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-ofb",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-ofb",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/aes.json b/tests/aes.json
index a3d95b9..2fc29f3 100644
--- a/tests/aes.json
+++ b/tests/aes.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-cfb",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/camellia.json b/tests/camellia.json
index 2a9d963..d7ffd8c 100644
--- a/tests/camellia.json
+++ b/tests/camellia.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"camellia_password",
-    "timeout":60,
-    "method":"camellia-256-cfb",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"camellia_password",
+    "timeout":60,
+    "method":"camellia-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/chacha20-ietf-poly1305.json b/tests/chacha20-ietf-poly1305.json
index 00e00a2..074dccb 100644
--- a/tests/chacha20-ietf-poly1305.json
+++ b/tests/chacha20-ietf-poly1305.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"salsa20_password",
-    "timeout":60,
-    "method":"chacha20-ietf-poly1305",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"salsa20_password",
+    "timeout":60,
+    "method":"chacha20-ietf-poly1305",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/chacha20-ietf.json b/tests/chacha20-ietf.json
index bfe3e1f..a27987c 100644
--- a/tests/chacha20-ietf.json
+++ b/tests/chacha20-ietf.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"salsa20_password",
-    "timeout":60,
-    "method":"chacha20-ietf",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"salsa20_password",
+    "timeout":60,
+    "method":"chacha20-ietf",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/chacha20-poly1305.json b/tests/chacha20-poly1305.json
index cb71b21..d9f2191 100644
--- a/tests/chacha20-poly1305.json
+++ b/tests/chacha20-poly1305.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"salsa20_password",
-    "timeout":60,
-    "method":"chacha20-poly1305",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"salsa20_password",
+    "timeout":60,
+    "method":"chacha20-poly1305",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/chacha20.json b/tests/chacha20.json
index f4cc9c4..6def51b 100644
--- a/tests/chacha20.json
+++ b/tests/chacha20.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"chacha20_password",
-    "timeout":60,
-    "method":"chacha20",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"chacha20_password",
+    "timeout":60,
+    "method":"chacha20",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/client-multi-server-ip.json b/tests/client-multi-server-ip.json
index 1823c2a..3050c11 100644
--- a/tests/client-multi-server-ip.json
+++ b/tests/client-multi-server-ip.json
@@ -1,10 +1,10 @@
-{
-    "server":["127.0.0.1", "127.0.0.1"],
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-cfb",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":["127.0.0.1", "127.0.0.1"],
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/fastopen.json b/tests/fastopen.json
index f3980b6..b4f60d4 100644
--- a/tests/fastopen.json
+++ b/tests/fastopen.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"fastopen_password",
-    "timeout":60,
-    "method":"aes-256-cfb",
-    "local_address":"127.0.0.1",
-    "fast_open":true
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"fastopen_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":true
+}
diff --git a/tests/graceful.json b/tests/graceful.json
index 7d94ea5..c00c5df 100644
--- a/tests/graceful.json
+++ b/tests/graceful.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":15,
-    "method":"aes-256-cfb",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":15,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/ipv6-client-side.json b/tests/ipv6-client-side.json
index 6c3cfaf..e14bb07 100644
--- a/tests/ipv6-client-side.json
+++ b/tests/ipv6-client-side.json
@@ -1,10 +1,10 @@
-{
-    "server":"::1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-cfb",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"::1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/ipv6.json b/tests/ipv6.json
index d855f9c..18263ee 100644
--- a/tests/ipv6.json
+++ b/tests/ipv6.json
@@ -1,10 +1,10 @@
-{
-    "server":"::",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-cfb",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"::",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/mbedtls-aes-ctr.json b/tests/mbedtls-aes-ctr.json
index 4de43f3..0740eea 100644
--- a/tests/mbedtls-aes-ctr.json
+++ b/tests/mbedtls-aes-ctr.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"mbedtls:aes-256-ctr",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"mbedtls:aes-256-ctr",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/mbedtls-aes-gcm.json b/tests/mbedtls-aes-gcm.json
index f5ce55a..c504e1c 100644
--- a/tests/mbedtls-aes-gcm.json
+++ b/tests/mbedtls-aes-gcm.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"mbedtls:aes-256-gcm",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"mbedtls:aes-256-gcm",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/mbedtls-aes.json b/tests/mbedtls-aes.json
index a012a51..c0b097b 100644
--- a/tests/mbedtls-aes.json
+++ b/tests/mbedtls-aes.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"mbedtls:aes-256-cfb128",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"mbedtls:aes-256-cfb128",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/mbedtls-camellia.json b/tests/mbedtls-camellia.json
index a60013f..480e2ed 100644
--- a/tests/mbedtls-camellia.json
+++ b/tests/mbedtls-camellia.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"camellia_password",
-    "timeout":60,
-    "method":"mbedtls:camellia-256-cfb128",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"camellia_password",
+    "timeout":60,
+    "method":"mbedtls:camellia-256-cfb128",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/rc4-md5-ota.json b/tests/rc4-md5-ota.json
index 3566d6d..6c312c7 100644
--- a/tests/rc4-md5-ota.json
+++ b/tests/rc4-md5-ota.json
@@ -1,11 +1,11 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"rc4-md5",
-    "local_address":"127.0.0.1",
-    "fast_open":false,
-    "one_time_auth":true
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"rc4-md5",
+    "local_address":"127.0.0.1",
+    "fast_open":false,
+    "one_time_auth":true
+}
diff --git a/tests/rc4-md5.json b/tests/rc4-md5.json
index 26ba0df..e69b433 100644
--- a/tests/rc4-md5.json
+++ b/tests/rc4-md5.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"rc4-md5",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"rc4-md5",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/salsa20-ctr.json b/tests/salsa20-ctr.json
index 5ca6c45..8b77d07 100644
--- a/tests/salsa20-ctr.json
+++ b/tests/salsa20-ctr.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"salsa20_password",
-    "timeout":60,
-    "method":"salsa20-ctr",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"salsa20_password",
+    "timeout":60,
+    "method":"salsa20-ctr",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/salsa20.json b/tests/salsa20.json
index 7e30380..a4a664f 100644
--- a/tests/salsa20.json
+++ b/tests/salsa20.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"salsa20_password",
-    "timeout":60,
-    "method":"salsa20",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"salsa20_password",
+    "timeout":60,
+    "method":"salsa20",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/server-dnsserver.json b/tests/server-dnsserver.json
index 5d55cdc..f8d5902 100644
--- a/tests/server-dnsserver.json
+++ b/tests/server-dnsserver.json
@@ -1,11 +1,11 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"aes_password",
-    "timeout":60,
-    "method":"aes-256-cfb",
-    "local_address":"127.0.0.1",
-    "fast_open":false,
-    "dns_server": ["8.8.8.8","8.8.4.4"]
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false,
+    "dns_server": ["8.8.8.8","8.8.4.4"]
+}
diff --git a/tests/table.json b/tests/table.json
index cca6ac2..49c2c01 100644
--- a/tests/table.json
+++ b/tests/table.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"table_password",
-    "timeout":60,
-    "method":"table",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"table_password",
+    "timeout":60,
+    "method":"table",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/workers.json b/tests/workers.json
index 2015ff6..8e0943b 100644
--- a/tests/workers.json
+++ b/tests/workers.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"workers_password",
-    "timeout":60,
-    "method":"aes-256-cfb",
-    "local_address":"127.0.0.1",
-    "workers": 4
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"workers_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "workers": 4
+}
diff --git a/tests/xchacha20-ietf-poly1305.json b/tests/xchacha20-ietf-poly1305.json
index fe22904..91d27dd 100644
--- a/tests/xchacha20-ietf-poly1305.json
+++ b/tests/xchacha20-ietf-poly1305.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"salsa20_password",
-    "timeout":60,
-    "method":"xchacha20-ietf-poly1305",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"salsa20_password",
+    "timeout":60,
+    "method":"xchacha20-ietf-poly1305",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}
diff --git a/tests/xchacha20.json b/tests/xchacha20.json
index 79ac294..bf6f365 100644
--- a/tests/xchacha20.json
+++ b/tests/xchacha20.json
@@ -1,10 +1,10 @@
-{
-    "server":"127.0.0.1",
-    "server_port":8388,
-    "local_port":1081,
-    "password":"xchacha20_password",
-    "timeout":60,
-    "method":"xchacha20",
-    "local_address":"127.0.0.1",
-    "fast_open":false
-}
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"xchacha20_password",
+    "timeout":60,
+    "method":"xchacha20",
+    "local_address":"127.0.0.1",
+    "fast_open":false
+}