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patch 7.4.2148

Problem:    Not much testing for cscope.
Solution:   Add a test that uses the cscope program. (Christian Brabandt)
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1 parent abb71fb commit edf634e0f1985c5ea1afb5b480b47a44cabbce34 @brammool brammool committed Aug 2, 2016
Showing with 128 additions and 1 deletion.
  1. +126 −1 src/testdir/test_cscope.vim
  2. +2 −0 src/version.c
@@ -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
View
@@ -764,6 +764,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2148,
+/**/
2147,
/**/
2146,

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