diff --git a/lua/go/asyncmake.lua b/lua/go/asyncmake.lua
index 96f9dce..665920c 100644
--- a/lua/go/asyncmake.lua
+++ b/lua/go/asyncmake.lua
@@ -240,20 +240,25 @@ function M.make(...)
             if vim.fn.empty(vim.fn.glob(args[#args])) == 0 then -- pkg name in args
               changed = true
               if value:find("FAIL") == nil then
-                local p = extract_filepath(value)
-                if p then
+                local p, fn, ln= extract_filepath(value, package_path)
+                if p == true then -- path existed, but need to attach the pkg name
+                  -- log(fn, ln, package_path, package_path:gsub('%.%.%.', ''))
+                  -- remove ... in package path
                   value = package_path:gsub('%.%.%.', '') .. util.ltrim(value)
                 end
               end
             else
-              local p = extract_filepath(value)
-              if p then
+              local p, n = extract_filepath(value)
+
+              log(p, n, #lines)
+              if p == true then
                 failed = true
-                value = p .. util.ltrim(value)
+                value = n .. util.ltrim(value)
                 changed = true
+                log(value)
               end
             end
-            trace(value)
+            log(value, #lines)
             table.insert(lines, value)
             if itemn == 1 and failed and changed then
               itemn = #lines
diff --git a/lua/go/gotest.lua b/lua/go/gotest.lua
index 346d59a..298d9e5 100644
--- a/lua/go/gotest.lua
+++ b/lua/go/gotest.lua
@@ -508,9 +508,10 @@ M.get_test_cases = function()
     end
     return tests[1]
   end
-  tests = vim.fn.join(tests, '\\|')
-  utils.log(tests)
-  return tests
+  local sep = '|'
+  local testsstr = vim.fn.join(tests, sep)
+  utils.log(tests, testsstr)
+  return testsstr, tests
 end
 
 M.test_file = function(...)
@@ -572,10 +573,7 @@ M.test_file = function(...)
   end
   table.insert(cmd_args, '-run')
 
-  local sh = vim.o.shell
-  if sh:find('fish') then
-    tests = "'" .. tests .. "'"
-  end
+  tests = "'" .. tests .. "'"
   table.insert(cmd_args, tests) -- shell script | is a pipe
   table.insert(cmd_args, relpath)
 
diff --git a/lua/go/null_ls.lua b/lua/go/null_ls.lua
index f89975d..e873d52 100644
--- a/lua/go/null_ls.lua
+++ b/lua/go/null_ls.lua
@@ -32,18 +32,22 @@ local function handler()
     end
     local verbose = true
     local failure = {}
-    if #msgs > 160 then -- lua is still slow
+    if #msgs > 100 then -- lua is slow
+      log('reduce')
       verbose = false
       local fname = vfn.expand('%:t:r')
       local reduce = {}
+
       for _, m in pairs(msgs) do
-        local f = m:find(fname)
-        local n = m:find('fail') or m:find('FAIL') or m:find('panic')
-        if f or n then
-          table.insert(reduce, m)
-        end
-        if n then
-          table.insert(failure, 'failed:' .. m)
+        local other = m:find('=== PAUSE')
+        if not other then
+          local f = m:find(fname)
+          local n = m:find('fail') or m:find('FAIL') or m:find('panic')
+          if f or n then
+            table.insert(reduce, m)
+          elseif n then
+            table.insert(failure, 'failed:' .. m)
+          end
         end
       end
       msgs = reduce
@@ -52,97 +56,105 @@ local function handler()
     -- the output is jsonencoded
     local output = ''
 
+    local json_decode = vfn.json_decode
+
     local qf = {}
     local panic = {} -- store failed or panic info
-    for i, m in pairs(msgs) do
-      log(i, m)
+    for idx, m in pairs(msgs) do
+      -- log(idx)
       if vfn.empty(m) == 0 then
-        local entry = vfn.json_decode(m)
-        -- log(entry)
-        if entry.Action == 'run' then
-          package = entry.Package
+        if m:find('--- PASS') or m:find('--- SKIP') or m:find('=== RUN') then
           output = ''
-        elseif entry.Action == 'output' then
-          package = entry.Package
-          if vfn.empty(entry.Output) == 0 then
-            local ma = vfn.matchlist(entry.Output, [[\v\s*(\w+.+\.go):(\d+):]])
-            if ma[2] then
-              log(ma)
-              filename = package .. utils.sep() .. ma[2]
-              if vfn.filereadable(filename) == 0 then
-                filename = vfn.fnamemodify(vfn.expand('%:h'), ':~:.') .. utils.sep() .. ma[2]
-              end
-              line = ma[3]
-            end
-            if not verbose then
-              output = entry.Output
+        else
+          local entry = json_decode(m)
+          entry = entry or {}
+          -- log(entry)
+          if entry.Action == 'run' then
+            package = entry.Package
+            output = ''
+          elseif entry.Action == 'output' then
+            package = entry.Package
+            if vfn.empty(entry.Output) == 1 or false then
+              output = ''
             else
-              output = output .. (entry.Output or '')
+              log(idx, entry)
+              entry.Output = utils.trim(entry.Output)
+              entry.Output = entry.Output:gsub('\t', '    ')
+              local found = false
+              local fname
+              local lnum
+              found, fname, lnum = extract_filepath(entry.Output, package)
+              if fname then
+                filename = fname
+                line = lnum
+              end
+
+              -- log(found, filename, lnum)
+              if found == true then
+                local pkg_path = require('go.gotest').get_test_path() .. utils.sep()
+                output = pkg_path .. utils.ltrim(entry.Output)
+              else -- not found or format is correct
+                if #output > 1 then
+                  output = output .. (entry.Output or '')
+                else
+                  output = output .. (entry.Output or '')
+                end
+              end
+              if entry.Output:find('FAIL') or entry.Output:find('panic') then
+                table.insert(panic, entry.Output)
+              end
+              log(idx, filename, output or 'nil')
             end
-            if entry.Output:find('FAIL') or entry.Output:find('panic') then
-              table.insert(panic, entry.Output)
+          elseif entry.Action == 'pass' or entry.Action == 'skip' then
+            -- log(entry)
+            -- reset
+            output = ''
+          elseif entry.Action == 'fail' and vfn.empty(output) == 0 then
+            log(idx, entry, filename, output)
+            if filename and filename:find(vfn.expand('%:t:r')) then -- can be output from other files
+              table.insert(diags, {
+                file = filename,
+                row = tonumber(line),
+                col = 1,
+                message = output,
+                severity = severities.error,
+                source = 'go test',
+              })
             end
-            log(output or 'nil')
-          end
-        elseif entry.Action == 'pass' or entry.Action == 'skip' then
-          -- log(entry)
-          -- reset
-          output = ''
-        elseif entry.Action == 'fail' and vfn.empty(output) == 0 then
-          -- log(entry)
-          if filename and filename:find(vfn.expand('%:t:r')) then -- can be output from other files
-            table.insert(diags, {
-              file = filename,
-              row = tonumber(line),
-              col = 1,
-              message = output,
-              severity = severities.error,
-              source = 'go test',
-            })
-          end
-          local qflines = vim.split(output, '\n')
-          for i, value in ipairs(qflines) do
-            if vim.fn.empty(value) == 0 then
-              local p = extract_filepath(value)
-              if p then
-                value = p .. utils.ltrim(value)
+            local qflines = vim.split(output, '\n')
+            for i, value in ipairs(qflines) do
+              if vim.fn.empty(value) == 0 then
+                -- local p, _ = extract_filepath(value)
+                -- if p then
+                --   value = pkg_path .. utils.ltrim(value)
+                --   log(value)
+                -- end
+                qflines[i] = value
               end
-              qflines[i] = value
+            end
+            -- log(qflines)
+            vim.list_extend(qf, qflines)
+            output = ''
+          elseif entry.Action == 'fail' then -- empty output
+            -- log(idx, entry)
+            -- reset
+            local plines = ''
+            if #panic > 0 then
+              plines = table.concat(panic, '')
             end
           end
-          log(qflines)
-          vim.list_extend(qf, qflines)
-          output = ''
-        elseif entry.Action == 'fail' then -- empty output
-          -- log(entry)
-          -- reset
-          local plines = ''
-          if #panic > 0 then
-            plines = table.concat(panic, '')
-          end
-          vim.notify(
-            'go test failed package: '
-              .. entry.Package
-              .. 'test: '
-              .. (entry.Test or '')
-              .. '\n please check quickfix!\n'
-              .. plines,
-            vim.log.levels.WARN
-          )
         end
       end
-      if #qf > 0 then
-        local efm = require('go.gotest').efm()
-        vfn.setqflist({}, ' ', { title = 'gotest', lines = qf, efm = efm })
-      end
     end
-    log(diags)
-    if not verbose and #failure > 0 then
-      vim.notify(
-        'go test failed package: ' .. package .. '\n please check quickfix!',
-        vim.log.levels.WARN
-      )
+
+    if #qf > 0 then
+      local efm = require('go.gotest').efm()
+      vfn.setqflist({}, ' ', { title = 'gotest', lines = qf, efm = efm })
+      log(qf, efm)
     end
+    log(diags)
+
+    vim.notify('go test failed: ' .. '\n please check quickfix!\n', vim.log.levels.WARN)
     -- local ok, d = pcall(vfn.json_decode, msg)
     return done(diags)
   end
@@ -250,6 +262,7 @@ return {
       vim.notify('failed to load null-ls', vim.log.levels.WARN)
       return
     end
+    local pkg_path = ''
 
     return h.make_builtin({
       name = 'gotest',
@@ -262,20 +275,19 @@ return {
           local gt = require('go.gotest')
           local a = { 'test', '-json' }
           local tests = gt.get_test_cases()
-          -- log(tests)
+          log(tests)
 
           local pkg = require('go.gotest').get_test_path()
-          if not tests or not tests[1] then
+          pkg_path = pkg
+          if vfn.empty(tests) == 1 then
             table.insert(a, pkg)
           else
-            tests = tests[1]
-
             local sh = vim.o.shell
             table.insert(a, '-run')
             table.insert(a, tests)
             table.insert(a, pkg)
           end
-          -- log(a)
+          log(a)
           return a
         end,
         method = methods.internal.DIAGNOSTICS_ON_SAVE,
@@ -293,7 +305,7 @@ return {
           -- end
           return true
         end,
-        on_output = handler(),
+        on_output = handler(pkg_path),
       },
       factory = h.generator_factory,
     })
diff --git a/lua/go/utils.lua b/lua/go/utils.lua
index dba0ca1..a0c93b3 100644
--- a/lua/go/utils.lua
+++ b/lua/go/utils.lua
@@ -177,7 +177,8 @@ util.check_same = function(tbl1, tbl2)
 end
 
 util.map = function(modes, key, result, options)
-  options = util.merge({ noremap = true, silent = false, expr = false, nowait = false }, options or {})
+  options =
+    util.merge({ noremap = true, silent = false, expr = false, nowait = false }, options or {})
   local buffer = options.buffer
   options.buffer = nil
 
@@ -245,6 +246,8 @@ util.log = function(...)
 
   local info = debug.getinfo(2, 'Sl')
   str = str .. info.short_src .. ':' .. info.currentline
+  local _, ms = vim.loop.gettimeofday()
+  str = string.format('[%s %d] %s', os.date(), ms, str)
   for i, v in ipairs(arg) do
     if type(v) == 'table' then
       str = str .. ' |' .. tostring(i) .. ': ' .. vim.inspect(v) .. '\n'
@@ -370,16 +373,16 @@ function util.load_plugin(name, modulename)
   if has_packer or has_lazy then
     -- packer installed
     if has_packer then
-    local loader = require('packer').loader
-    if not pkg[name] or not pkg[name].loaded then
-      util.log('packer loader ' .. name)
-      vim.cmd('packadd ' .. name) -- load with default
-      if pkg[name] ~= nil then
-        loader(name)
+      local loader = require('packer').loader
+      if not pkg[name] or not pkg[name].loaded then
+        util.log('packer loader ' .. name)
+        vim.cmd('packadd ' .. name) -- load with default
+        if pkg[name] ~= nil then
+          loader(name)
+        end
       end
-    end
     else
-      require('lazy').load({plugins =name})
+      require('lazy').load({ plugins = name })
     end
   else
     util.log('packadd ' .. name)
@@ -425,7 +428,8 @@ end
 -- end
 
 function util.relative_to_cwd(name)
-  local rel = fn.isdirectory(name) == 0 and fn.fnamemodify(name, ':h:.') or fn.fnamemodify(name, ':.')
+  local rel = fn.isdirectory(name) == 0 and fn.fnamemodify(name, ':h:.')
+    or fn.fnamemodify(name, ':.')
   if rel == '.' then
     return '.'
   else
@@ -790,63 +794,79 @@ end
 
 local namepath = {}
 
-util.extract_filepath = function(msg)
+util.extract_filepath = function(msg, pkg_path)
   msg = msg or ''
   -- util.log(msg)
   --[[     or [[    findAllSubStr_test.go:234: Error inserting caseResult1: operation error DynamoDB: PutItem, exceeded maximum number of attempts]]
 
   -- or 'path/path2/filename.go:50:11: Error invaild
   -- or /home/ray/go/src/github/sample/app/driver.go:342 +0x19e5
-  local pos, _ = msg:find([[[%w_%-%./]+%.go:%d+:]])
-  if not pos then
-    pos, _ = msg:find([[[%w_%-%./]+%.go:%d+ ]]) -- test failure with panic
-  end
-  local pos2
-  if not pos then
+  local ma = fn.matchlist(msg, [[\v\s*(\w+.+\.go):(\d+):]])
+  ma = ma or fn.matchlist(msg, [[\v\s*(\w+.+\.go):(\d+)]])
+  local filename, lnum
+  if ma[2] then
+    util.log(ma)
+    filename = ma[2]
+    lnum = ma[3]
+  else
     return
   end
-  pos2 = msg:find(':')
-  local s = msg:sub(1, pos2 - 1)
-  util.log('fname : ', s)
-  if vim.fn.filereadable(s) == 1 then
-    util.log('filename', s)
+  util.log('fname : ' .. (filename or 'nil') .. ':' .. (lnum or '-1'))
+
+  if namepath[filename] then
+    --  if name is same, no need to update path
+    return (namepath[filename] ~= filename), namepath[filename], lnum
+  end
+  if vim.fn.filereadable(filename) == 1 then
+    util.log('filename', filename)
     -- no need to extract path, already quickfix format
-    return
+    namepath[filename] = filename
+    return false, filename, lnum
   end
-  if not pos2 then
-    util.log('incorrect format', msg)
-    return
+
+  if pkg_path then
+    local pn = pkg_path:gsub('%.%.%.', '')
+    local fname = pn .. util.sep() .. filename
+    if vim.fn.filereadable(fname) == 1 then
+      namepath[filename] = fname
+      util.log('fname with pkg_name', fname)
+      return true, fname, lnum
+    end
   end
-  pos2 = msg:find(':')
-  local fname = msg:sub(pos, pos2 - 1)
+
+  local fname = fn.fnamemodify(fn.expand('%:h'), ':~:.') .. util.sep() .. ma[2]
   util.log(fname, namepath[fname])
-  if namepath[fname] ~= nil then
-    return namepath[fname]
-  end
   if vim.fn.filereadable(fname) == 1 then
-    return
+    namepath[filename] = fname
+    return true, fname, lnum
+  end
+
+  if namepath[filename] ~= nil then
+    util.log(namepath[filename])
+    return namepath[filename], lnum
   end
   if vim.fn.executable('find') == 0 then
-    return
+    return false, fname, lnum
   end
   -- note: slow operations
-  local cmd = 'find ./ -type f -name ' .. fname
+  local cmd = 'find ./ -type f -name ' .. filename
   local path = vim.fn.systemlist(cmd)
 
   if vim.v.shell_error ~= 0 then
     util.warn('find failed ' .. cmd .. vim.inspect(path))
-    return
   end
   for _, value in pairs(path) do
-    local st, _ = value:find(fname)
+    local st, _ = value:find(filename)
     if st then
       -- find cmd returns `./path/path2/filename.go`, the leading './' is not needed for quickfix
       local p = value:sub(1, st - 1)
       util.log(value, st, p)
-      namepath[st] = p
-      return p
+      namepath[filename] = p
+      return true, p, lnum
     end
   end
+  -- nothing... we will not check this file again
+  namepath[filename] = filename
 end
 
 return util