diff --git a/src/Makefile b/src/Makefile
index a4511de183..2a8f140bf9 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2103,6 +2103,7 @@ test_arglist \
 	test_history \
 	test_increment \
 	test_increment_dbcs \
+	test_job_fails \
 	test_join \
 	test_json \
 	test_jumps \
diff --git a/src/dict.c b/src/dict.c
index 9c590064cc..30a15a6f07 100644
--- a/src/dict.c
+++ b/src/dict.c
@@ -418,6 +418,7 @@ dict_find(dict_T *d, char_u *key, int len)
 /*
  * Get a string item from a dictionary.
  * When "save" is TRUE allocate memory for it.
+ * When FALSE a shared buffer is used, can only be used once!
  * Returns NULL if the entry doesn't exist or out of memory.
  */
     char_u *
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 1570dbd255..b1c17acdf3 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -4247,6 +4247,13 @@ f_getcompletion(typval_T *argvars, typval_T *rettv)
 	xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
     }
 # endif
+#ifdef FEAT_CSCOPE
+    if (xpc.xp_context == EXPAND_CSCOPE)
+    {
+	set_context_in_cscope_cmd(&xpc, xpc.xp_pattern, CMD_cscope);
+	xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
+    }
+#endif
 
     pat = addstar(xpc.xp_pattern, xpc.xp_pattern_len, xpc.xp_context);
     if ((rettv_list_alloc(rettv) != FAIL) && (pat != NULL))
@@ -9679,11 +9686,11 @@ f_setmatches(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
 		}
 	    }
 
-	    group = get_dict_string(d, (char_u *)"group", FALSE);
+	    group = get_dict_string(d, (char_u *)"group", TRUE);
 	    priority = (int)get_dict_number(d, (char_u *)"priority");
 	    id = (int)get_dict_number(d, (char_u *)"id");
 	    conceal = dict_find(d, (char_u *)"conceal", -1) != NULL
-			      ? get_dict_string(d, (char_u *)"conceal", FALSE)
+			      ? get_dict_string(d, (char_u *)"conceal", TRUE)
 			      : NULL;
 	    if (i == 0)
 	    {
@@ -9697,6 +9704,8 @@ f_setmatches(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
 		list_unref(s);
 		s = NULL;
 	    }
+	    vim_free(group);
+	    vim_free(conceal);
 
 	    li = li->li_next;
 	}
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 9493ccb40e..0ff00660ce 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -176,6 +176,7 @@ NEW_TESTS = test_arglist.res \
 	    test_history.res \
 	    test_increment.res \
 	    test_increment_dbcs.res \
+	    test_job_fails.res \
 	    test_json.res \
 	    test_langmap.res \
 	    test_man.res \
diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index c6d416f1e6..12194cd963 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -125,12 +125,22 @@ func Test_getcompletion()
   let l = getcompletion('dark', 'highlight')
   call assert_equal([], l)
 
+  if has('cscope')
+    let l = getcompletion('', 'cscope')
+    let cmds = ['add', 'find', 'help', 'kill', 'reset', 'show']
+    call assert_equal(cmds, l)
+    " using cmdline completion must not change the result
+    call feedkeys(":cscope find \<c-d>\<c-c>", 'xt')
+    let l = getcompletion('', 'cscope')
+    call assert_equal(cmds, l)
+    let keys = ['a', 'c', 'd', 'e', 'f', 'g', 'i', 's', 't']
+    let l = getcompletion('find ', 'cscope')
+    call assert_equal(keys, l)
+  endif
+
   " For others test if the name is recognized.
   let names = ['buffer', 'environment', 'file_in_path',
 	\ 'mapping', 'shellcmd', 'tag', 'tag_listfiles', 'user']
-  if has('cscope')
-    call add(names, 'cscope')
-  endif
   if has('cmdline_hist')
     call add(names, 'history')
   endif
diff --git a/src/testdir/test_cscope.vim b/src/testdir/test_cscope.vim
index 0beeb058bb..2c7ed9fcce 100644
--- a/src/testdir/test_cscope.vim
+++ b/src/testdir/test_cscope.vim
@@ -40,6 +40,8 @@ func Test_cscope1()
       call assert_true(0)
     endtry
     call assert_fails('cscope add Xcscope.out', 'E568')
+    call assert_fails('cscope add doesnotexist.out', 'E563')
+    call assert_fails('cscope kill 2', 'E261')
     " Test 1: Find this C-Symbol
     let a=execute('cscope find s main')
     " Test 1.1 test where it moves the cursor
@@ -89,9 +91,12 @@ func Test_cscope1()
     call assert_equal(['','"Xmemfile_test.c" 143L, 3137C','(1 of 1): <<global>> #include <assert.h>'], split(a, '\n', 1))
     call assert_equal('#include <assert.h>', getline('.'))
 
-    " Test 9: Find places where this symbol is assigned a value
+    " Test 9: Invalid find command
+    call assert_fails('cs find x', 'E560')
+
+    " Test 10: Find places where this symbol is assigned a value
     " this needs a cscope >= 15.8
-    " unfortunatly, Travis has cscope version 15.7
+    " unfortunately, Travis has cscope version 15.7
     let cscope_version=systemlist('cscope --version')[0]
     let cs_version=str2float(matchstr(cscope_version, '\d\+\(\.\d\+\)\?'))
     if cs_version >= 15.8
@@ -106,12 +111,12 @@ func Test_cscope1()
       call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
     endif
 
-    " Test 10: leading whitespace is not removed for cscope find text
+    " Test 11: leading whitespace is not removed for cscope find text
     let a=execute('cscope find t     test_mf_hash')
     call assert_equal(['', '(1 of 1): <<<unknown>>>     test_mf_hash();'], split(a, '\n', 1))
     call assert_equal('    test_mf_hash();', getline('.'))
 
-    " Test 11: cscope help
+    " Test 12: cscope help
     let a=execute('cscope help')
     call assert_match('^cscope commands:\n', a)
     call assert_match('\nadd  :', a)
@@ -121,20 +126,44 @@ func Test_cscope1()
     call assert_match('\nreset: Reinit all connections', a)
     call assert_match('\nshow : Show connections', a)
 
-    " Test 12: reset connections
+    " Test 13: reset connections
     let a=execute('cscope reset')
     call assert_match('\nAdded cscope database.*Xcscope.out (#0)', a)
     call assert_match('\nAll cscope databases reset', a)
 
-    " Test 13: cscope show
+    " Test 14: cscope show
     let a=execute('cscope show')
     call assert_match('\n 0 \d\+.*Xcscope.out\s*<none>', a)
 
-    " Test 14: 'csprg' option
+    " Test 15: cstag and 'csto' option
+    set csto=0
+    let a=execute('cstag TEST_COUNT')
+    call assert_match('(1 of 1): <<TEST_COUNT>> #define TEST_COUNT 50000', a)
+    call assert_equal('#define TEST_COUNT 50000', getline('.'))
+    set csto=1
+    let a=execute('cstag index_to_key')
+    call assert_match('(1 of 1): <<index_to_key>> #define index_to_key(i) ((i) ^ 15167)', a)
+    call assert_equal('#define index_to_key(i) ((i) ^ 15167)', getline('.'))
+    call assert_fails('cstag xxx', 'E257')
+    call assert_fails('cstag', 'E562')
+
+    " Test 15: 'csprg' option
     call assert_equal('cscope', &csprg)
 
+    " Test 16: 'cst' option
+    set cst
+    let a=execute('tag TEST_COUNT')
+    call assert_match('(1 of 1): <<TEST_COUNT>> #define TEST_COUNT 50000', a)
+    call assert_equal('#define TEST_COUNT 50000', getline('.'))
+    set nocst
+    call assert_fails('tag TEST_COUNT', 'E426')
+
     " CleanUp
     call CscopeSetupOrClean(0)
+
+    " cscope command should fail after killing scope connection.
+    call assert_fails('cscope find s main', 'E567')
+
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
index 0800039aee..cd71c419a1 100644
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -194,3 +194,16 @@ func Test_funcref()
   let OneByRef = funcref('One')
   call assert_equal(2, OneByRef())
 endfunc
+
+func Test_setmatches()
+  hi def link 1 Comment
+  hi def link 2 PreProc
+  let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}]
+  let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}]
+  if has('conceal')
+    let set[0]['conceal'] = 5
+    let exp[0]['conceal'] = '5'
+  endif
+  call setmatches(set)
+  call assert_equal(exp, getmatches())
+endfunc
diff --git a/src/testdir/test_job_fails.vim b/src/testdir/test_job_fails.vim
new file mode 100644
index 0000000000..ddab6a3160
--- /dev/null
+++ b/src/testdir/test_job_fails.vim
@@ -0,0 +1,19 @@
+" This test is in a separate file, because it usually causes reports for memory
+" leaks under valgrind.  That is because when fork/exec fails memory is not
+" freed.  Since the process exists right away it's not a real leak.
+
+source shared.vim
+
+func Test_job_start_fails()
+  if has('job')
+    let g:job = job_start('axdfxsdf')
+    if has('unix')
+      call WaitFor('job_status(g:job) == "dead"')
+      call assert_equal('dead', job_status(g:job))
+    else
+      call WaitFor('job_status(g:job) == "fail"')
+      call assert_equal('fail', job_status(g:job))
+    endif
+    unlet g:job
+  endif
+endfunc
diff --git a/src/testdir/test_partial.vim b/src/testdir/test_partial.vim
index 6b098c2ddd..48c7697b47 100644
--- a/src/testdir/test_partial.vim
+++ b/src/testdir/test_partial.vim
@@ -1,27 +1,5 @@
 " Test binding arguments to a Funcref.
  
-" NOTE: This function may cause memory leaks to be reported.
-" That is because when fork/exec fails memory is not freed.  Since the process
-" exists right away it's not a real leak.
-func Test_job_start_fails()
-  if has('job')
-    let job = job_start('axdfxsdf')
-    for i in range(100)
-      let status = job_status(job)
-      if status == 'dead' || status == 'fail'
-	break
-      endif
-      sleep 10m
-    endfor
-    if has('unix')
-      call assert_equal('dead', job_status(job))
-    else
-      call assert_equal('fail', job_status(job))
-    endif
-    unlet job
-  endif
-endfunc
-
 func MyFunc(arg1, arg2, arg3)
   return a:arg1 . '/' . a:arg2 . '/' . a:arg3
 endfunc
diff --git a/src/version.c b/src/version.c
index ab9a730ea0..036f69ab97 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,16 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2161,
+/**/
+    2160,
+/**/
+    2159,
+/**/
+    2158,
+/**/
+    2157,
 /**/
     2156,
 /**/