# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1621878304 -7200
# Node ID 18545ce744c4a2771487a684e065451aa6926ab9
# Parent  2930ccf12eb72c80b68652b6705a067c0590b514
patch 8.2.2884: not enough cscope code is covered by tests

Commit: https://github.com/vim/vim/commit/1e469c72ee2914fcffbcd49258036acdabd6f500
Author: Dominique Pelle <dominique.pelle@gmail.com>
Date:   Mon May 24 19:37:26 2021 +0200

    patch 8.2.2884: not enough cscope code is covered by tests

    Problem:    Not enough cscope code is covered by tests.
    Solution:   Add a few test cases. (Dominique Pell?, closes https://github.com/vim/vim/issues/8246)

diff --git a/src/testdir/test_cscope.vim b/src/testdir/test_cscope.vim
--- a/src/testdir/test_cscope.vim
+++ b/src/testdir/test_cscope.vim
@@ -119,6 +119,7 @@ func Test_cscopeWithCscopeConnections()
     endfor
 
     " Test: Invalid find command
+    call assert_fails('cs find', 'E560:')
     call assert_fails('cs find x', 'E560:')
 
     if has('float')
@@ -180,12 +181,19 @@ func Test_cscopeWithCscopeConnections()
     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('.'))
+    call assert_fails('cstag DOES_NOT_EXIST', 'E257:')
     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 DOES_NOT_EXIST', 'E257:')
     call assert_fails('cstag', 'E562:')
+    let save_tags = &tags
+    set tags=
+    call assert_fails('cstag DOES_NOT_EXIST', 'E257:')
+    let a = execute('cstag index_to_key')
+    call assert_match('(1 of 1): <<index_to_key>> #define index_to_key(i) ((i) ^ 15167)', a)
+    let &tags = save_tags
 
     " Test: 'cst' option
     set nocst
@@ -209,12 +217,16 @@ func Test_cscopeWithCscopeConnections()
     cd ..
     call delete('Xcscoperelative', 'd')
 
+    " Test: E259: no match found
+    call assert_fails('cscope find g DOES_NOT_EXIST', 'E259:')
+
     " Test: this should trigger call to cs_print_tags()
     " Unclear how to check result though, we just exercise the code.
     set cst cscopequickfix=s0
     call feedkeys(":cs find s main\<CR>", 't')
 
     " Test: cscope kill
+    call assert_fails('cscope kill', 'E560:')
     call assert_fails('cscope kill 2', 'E261:')
     call assert_fails('cscope kill xxx', 'E261:')
 
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2884,
+/**/
     2883,
 /**/
     2882,