fix trailing white-space

12 files changed, 27 insertions, 27 deletions

diff --git a/tests/modules/pipe/echo_server.lua b/tests/modules/pipe/echo_server.lua
index 15f15291b..9bf1cc8e2 100644
--- a/tests/modules/pipe/echo_server.lua
+++ b/tests/modules/pipe/echo_server.lua
@@ -4,7 +4,7 @@ function main(name)
 
     local pipefile = pipe.open(name or "test", 'r')
     if pipefile:connect() > 0 then
-        print("%s: connected", pipefile) 
+        print("%s: connected", pipefile)
         local count = 0
         local result = nil
         while count < 10000 do
diff --git a/tests/modules/pipe/sched_echo_server.lua b/tests/modules/pipe/sched_echo_server.lua
index 8a5b0b2a9..6a89131d0 100644
--- a/tests/modules/pipe/sched_echo_server.lua
+++ b/tests/modules/pipe/sched_echo_server.lua
@@ -5,7 +5,7 @@ function _session(id)
 
     local pipefile = pipe.open("test" .. id, 'r')
     if pipefile:connect() > 0 then
-        print("%s/%d: connected", pipefile, id) 
+        print("%s/%d: connected", pipefile, id)
         local count = 0
         local result = nil
         while count < 10000 do
diff --git a/tests/modules/scheduler/runjobs.lua b/tests/modules/scheduler/runjobs.lua
index 0742bbc2e..8659ef6ef 100644
--- a/tests/modules/scheduler/runjobs.lua
+++ b/tests/modules/scheduler/runjobs.lua
@@ -11,7 +11,7 @@ function _jobfunc(index, total)
 end
 
 function main()
-    
+
     -- test callback
     print("==================================== test callback ====================================")
     local t = os.mclock()
diff --git a/tests/modules/scheduler/spinner.lua b/tests/modules/scheduler/spinner.lua
index 14b871c7e..c48e7d5b7 100644
--- a/tests/modules/scheduler/spinner.lua
+++ b/tests/modules/scheduler/spinner.lua
@@ -2,7 +2,7 @@ import("private.async.runjobs")
 
 function main()
     printf("testing .. ")
-    runjobs("test", function () 
+    runjobs("test", function ()
         os.sleep(10000)
     end, {progress = true})
     print("ok")
diff --git a/tests/modules/socket/sched_tcp/echo_server.lua b/tests/modules/socket/sched_tcp/echo_server.lua
index 82a2044d8..d85a6fdb1 100644
--- a/tests/modules/socket/sched_tcp/echo_server.lua
+++ b/tests/modules/socket/sched_tcp/echo_server.lua
@@ -39,14 +39,14 @@ function _listen(addr, port)
     local sock_clients = {}
     local sock = socket.bind(addr, port)
     sock:listen(100)
-    print("%s: listening %s:%d ..", sock, addr, port) 
-    while true do 
+    print("%s: listening %s:%d ..", sock, addr, port)
+    while true do
         local sock_client = sock:accept()
         if sock_client then
-            print("%s: accepted", sock_client) 
+            print("%s: accepted", sock_client)
             table.insert(sock_clients, sock_client)
-            scheduler.co_start(_session_recv, sock_client) 
-            scheduler.co_start(_session_send, sock_client) 
+            scheduler.co_start(_session_recv, sock_client)
+            scheduler.co_start(_session_send, sock_client)
         end
     end
     for _, sock_client in ipairs(sock_clients) do
diff --git a/tests/modules/socket/sched_tcp/file_server.lua b/tests/modules/socket/sched_tcp/file_server.lua
index c1ae25d33..983280117 100644
--- a/tests/modules/socket/sched_tcp/file_server.lua
+++ b/tests/modules/socket/sched_tcp/file_server.lua
@@ -16,12 +16,12 @@ function _listen(addr, port, filepath)
 
     local sock = socket.bind(addr, port)
     sock:listen(100)
-    print("%s: listening %s:%d ..", sock, addr, port) 
-    while true do 
+    print("%s: listening %s:%d ..", sock, addr, port)
+    while true do
         local sock_client = sock:accept()
         if sock_client then
-            print("%s: accepted", sock_client) 
-            scheduler.co_start(_session, sock_client, filepath) 
+            print("%s: accepted", sock_client)
+            scheduler.co_start(_session, sock_client, filepath)
         end
     end
     sock:close()
diff --git a/tests/modules/socket/sched_udp/echo_server.lua b/tests/modules/socket/sched_udp/echo_server.lua
index 21f8c887d..129aab7e5 100644
--- a/tests/modules/socket/sched_udp/echo_server.lua
+++ b/tests/modules/socket/sched_udp/echo_server.lua
@@ -4,7 +4,7 @@ import("core.base.scheduler")
 function _listen(addr, port)
     local sock = socket.udp()
     sock:bind(addr, port)
-    while true do 
+    while true do
         print("%s: recv in %s:%d ..", sock, addr, port)
         local recv, data, peer_addr, peer_port = sock:recvfrom(8192, {block = true})
         print("%s: recv %d bytes from: %s:%d", sock, recv, peer_addr, peer_port)
diff --git a/tests/modules/socket/tcp/echo_server.lua b/tests/modules/socket/tcp/echo_server.lua
index 9ff19dbed..fb70bd424 100644
--- a/tests/modules/socket/tcp/echo_server.lua
+++ b/tests/modules/socket/tcp/echo_server.lua
@@ -6,11 +6,11 @@ function main()
     local port = 9001
     local sock = socket.bind(addr, port)
     sock:listen(20)
-    print("%s: listening %s:%d ..", sock, addr, port) 
-    while true do 
+    print("%s: listening %s:%d ..", sock, addr, port)
+    while true do
         local sock_client = sock:accept()
         if sock_client then
-            print("%s: accepted", sock_client) 
+            print("%s: accepted", sock_client)
             local count = 0
             local result = nil
             while true do
diff --git a/tests/modules/socket/tcp/file_server.lua b/tests/modules/socket/tcp/file_server.lua
index d619a496f..1cbf40339 100644
--- a/tests/modules/socket/tcp/file_server.lua
+++ b/tests/modules/socket/tcp/file_server.lua
@@ -6,11 +6,11 @@ function main(filepath)
     local port = 9090
     local sock = socket.bind(addr, port)
     sock:listen(20)
-    print("%s: listening %s:%d ..", sock, addr, port) 
-    while true do 
+    print("%s: listening %s:%d ..", sock, addr, port)
+    while true do
         local sock_client = sock:accept()
         if sock_client then
-            print("%s: accepted", sock_client) 
+            print("%s: accepted", sock_client)
             local file = io.open(filepath, 'rb')
             if file then
                 local send = sock_client:sendfile(file, {block = true})
diff --git a/tests/modules/socket/udp/echo_server.lua b/tests/modules/socket/udp/echo_server.lua
index 84f55eae4..9dad7daee 100644
--- a/tests/modules/socket/udp/echo_server.lua
+++ b/tests/modules/socket/udp/echo_server.lua
@@ -5,7 +5,7 @@ function main()
     local port = 9001
     local sock = socket.udp()
     sock:bind(addr, port)
-    while true do 
+    while true do
         print("%s: recv in %s:%d ..", sock, addr, port)
         local recv, data, peer_addr, peer_port = sock:recvfrom(8192, {block = true})
         print("%s: recv %d bytes from: %s:%d", sock, recv, peer_addr, peer_port)
diff --git a/tests/modules/socket/unix_tcp/echo_server.lua b/tests/modules/socket/unix_tcp/echo_server.lua
index 8b69d495f..8a1ea6c7d 100644
--- a/tests/modules/socket/unix_tcp/echo_server.lua
+++ b/tests/modules/socket/unix_tcp/echo_server.lua
@@ -6,11 +6,11 @@ function main(addr)
     os.tryrm(addr)
     local sock = socket.bind_unix(addr)
     sock:listen(20)
-    print("%s: listening %s ..", sock, addr) 
-    while true do 
+    print("%s: listening %s ..", sock, addr)
+    while true do
         local sock_client = sock:accept()
         if sock_client then
-            print("%s: accepted", sock_client) 
+            print("%s: accepted", sock_client)
             local count = 0
             local result = nil
             while true do
diff --git a/tests/modules/socket/unix_tcp/file_server.lua b/tests/modules/socket/unix_tcp/file_server.lua
index b17d71104..96560ff67 100644
--- a/tests/modules/socket/unix_tcp/file_server.lua
+++ b/tests/modules/socket/unix_tcp/file_server.lua
@@ -4,11 +4,11 @@ function main(filepath, addr)
     addr = addr or path.join(os.tmpdir(), "file.socket")
     local sock = socket.bind_unix(addr)
     sock:listen(20)
-    print("%s: listening %s ..", sock, addr) 
-    while true do 
+    print("%s: listening %s ..", sock, addr)
+    while true do
         local sock_client = sock:accept()
         if sock_client then
-            print("%s: accepted", sock_client) 
+            print("%s: accepted", sock_client)
             local file = io.open(filepath, 'rb')
             if file then
                 local send = sock_client:sendfile(file, {block = true})