vim-patch:7.4.2148

Problem:    Not much testing for cscope.
Solution:   Add a test that uses the cscope program. (Christian Brabandt)

edf634e0f1

src/nvim/testdir/test_cscope.vim

@@ -1,6 +1,6 @@
 " Test for cscope commands.
 
-if !has('cscope')
+if !has('cscope') || !executable('cscope') || !has('quickfix')
   finish
 endif
 
@@ -13,3 +13,128 @@ func Test_cscopequickfix()
   call assert_fails('set cscopequickfix=s7', 'E474:')
   call assert_fails('set cscopequickfix=s-a', 'E474:')
 endfunc
+
+func CscopeSetupOrClean(setup)
+    if a:setup
+      noa sp ../memfile_test.c
+      saveas! Xmemfile_test.c
+      call system('cscope -bk -fXcscope.out Xmemfile_test.c')
+      cscope add Xcscope.out
+      set cscopequickfix=s-,g-,d-,c-,t-,e-,f-,i-,a-
+    else
+      cscope kill -1
+      for file in ['Xcscope.out', 'Xmemfile_test.c']
+          call delete(file)
+      endfor
+    endif
+endfunc
+
+func Test_cscope1()
+    call CscopeSetupOrClean(1)
+    " Test 0: E568: duplicate cscope database not added
+    try
+      set nocscopeverbose
+      cscope add Xcscope.out
+      set cscopeverbose
+    catch
+      call assert_true(0)
+    endtry
+    call assert_fails('cscope add Xcscope.out', 'E568')
+    " Test 1: Find this C-Symbol
+    let a=execute('cscope find s main')
+    " Test 1.1 test where it moves the cursor
+    call assert_equal('main(void)', getline('.'))
+    " Test 1.2 test the output of the :cs command
+    call assert_match('\n(1 of 1): <<main>> main(void )', a)
+
+    " Test 2: Find this definition
+    cscope find g test_mf_hash
+    call assert_equal(['', '/*', ' * Test mf_hash_*() functions.', ' */', '    static void', 'test_mf_hash(void)', '{'], getline(line('.')-5, line('.')+1))
+
+    " Test 3: Find functions called by this function
+    let a=execute('cscope find d test_mf_hash')
+    call assert_match('\n(1 of 42): <<mf_hash_init>> mf_hash_init(&ht);', a)
+    call assert_equal('    mf_hash_init(&ht);', getline('.'))
+
+    " Test 4: Find functions calling this function
+    let a=execute('cscope find c test_mf_hash')
+    call assert_match('\n(1 of 1): <<main>> test_mf_hash();', a)
+    call assert_equal('    test_mf_hash();', getline('.'))
+
+    " Test 5: Find this text string
+    let a=execute('cscope find t Bram')
+    call assert_match('(1 of 1): <<<unknown>>>  \* VIM - Vi IMproved^Iby Bram Moolenaar', a)
+    call assert_equal(' * VIM - Vi IMproved	by Bram Moolenaar', getline('.'))
+
+    " Test 6: Find this egrep pattern
+    " test all matches returned by cscope
+    let a=execute('cscope find e ^\#includ.')
+    call assert_match('\n(1 of 3): <<<unknown>>> #include <assert.h>', a)
+    call assert_equal('#include <assert.h>', getline('.'))
+    cnext
+    call assert_equal('#include "main.c"', getline('.'))
+    cnext
+    call assert_equal('#include "memfile.c"', getline('.'))
+    call assert_fails('cnext', 'E553')
+
+    " Test 7: Find this file
+    enew
+    let a=execute('cscope find f Xmemfile_test.c')
+    call assert_match('\n"Xmemfile_test.c" 143L, 3137C', a)
+    call assert_equal('Xmemfile_test.c', @%)
+
+    " Test 8: Find files #including this file
+    enew
+    let a=execute('cscope find i assert.h')
+    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
+    " this needs a cscope >= 15.8
+    " unfortunatly, 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
+      let a=execute('cscope find a item')
+      call assert_equal(['', '(1 of 4): <<test_mf_hash>> item = (mf_hashitem_T *)lalloc_clear(sizeof(mf_hashtab_T), FALSE);'], split(a, '\n', 1))
+      call assert_equal('	item = (mf_hashitem_T *)lalloc_clear(sizeof(mf_hashtab_T), FALSE);', getline('.'))
+      cnext
+      call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
+      cnext
+      call assert_equal('	    item = mf_hash_find(&ht, key);', getline('.'))
+      cnext
+      call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
+    endif
+
+    " Test 10: 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
+    let a=execute('cscope help')
+    call assert_match('^cscope commands:\n', a)
+    call assert_match('\nadd  :', a)
+    call assert_match('\nfind :', a)
+    call assert_match('\nhelp : Show this message', a)
+    call assert_match('\nkill : Kill a connection', a)
+    call assert_match('\nreset: Reinit all connections', a)
+    call assert_match('\nshow : Show connections', a)
+
+    " Test 12: 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
+    let a=execute('cscope show')
+    call assert_match('\n 0 \d\+.*Xcscope.out\s*<none>', a)
+
+    " Test 14: 'csprg' option
+    call assert_equal('cscope', &csprg)
+
+    " CleanUp
+    call CscopeSetupOrClean(0)
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab

src/nvim/version.c

@@ -292,7 +292,7 @@ static int included_patches[] = {
   // 2151,
   // 2150 NA
   2149,
-  // 2148,
+  2148,
   2147,
   2146,
   // 2145 NA