changeset 9800:c470694733db v7.4.2175

commit https://github.com/vim/vim/commit/812ad4f3a2cb33002a24f6b5862c7b375cd68fe4 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 7 14:03:13 2016 +0200 patch 7.4.2175 Problem: Insufficient testing of cscope. Solution: Add more tests. (Dominique Pelle)
author Christian Brabandt <cb@256bit.org>
date Sun, 07 Aug 2016 14:15:05 +0200
parents 1a0aaf938854
children 6f38abc76da5
files src/testdir/test_cscope.vim src/version.c
diffstat 2 files changed, 258 insertions(+), 149 deletions(-) [+]
line wrap: on
line diff
--- a/src/testdir/test_cscope.vim
+++ b/src/testdir/test_cscope.vim
@@ -4,6 +4,256 @@ if !has('cscope') || !executable('cscope
   finish
 endif
 
+func CscopeSetupOrClean(setup)
+    if a:setup
+      noa sp ../memfile_test.c
+      saveas! Xmemfile_test.c
+      call system('cscope -bk -fXcscope.out Xmemfile_test.c')
+      call system('cscope -bk -fXcscope2.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', 'Xcscope2.out', 'Xmemfile_test.c']
+          call delete(file)
+      endfo
+    endif
+endfunc
+
+func Test_cscopeWithCscopeConnections()
+    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', 'E560')
+    call assert_fails('cscope add Xcscope.out', 'E568')
+    call assert_fails('cscope add doesnotexist.out', 'E563')
+
+    " Test 1: Find this C-Symbol
+    for cmd in ['cs find s main', 'cs find 0 main']
+      let a=execute(cmd)
+      " 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)
+    endfor
+
+    " Test 2: Find this definition
+    for cmd in ['cs find g test_mf_hash', 'cs find 1 test_mf_hash']
+      exe cmd
+      call assert_equal(['', '/*', ' * Test mf_hash_*() functions.', ' */', '    static void', 'test_mf_hash(void)', '{'], getline(line('.')-5, line('.')+1))
+    endfor
+
+    " Test 3: Find functions called by this function
+    for cmd in ['cs find d test_mf_hash', 'cs find 2 test_mf_hash']
+      let a=execute(cmd)
+      call assert_match('\n(1 of 42): <<mf_hash_init>> mf_hash_init(&ht);', a)
+      call assert_equal('    mf_hash_init(&ht);', getline('.'))
+    endfor
+
+    " Test 4: Find functions calling this function
+    for cmd in ['cs find c test_mf_hash', 'cs find 3 test_mf_hash']
+      let a=execute(cmd)
+      call assert_match('\n(1 of 1): <<main>> test_mf_hash();', a)
+      call assert_equal('    test_mf_hash();', getline('.'))
+    endfor
+
+    " Test 5: Find this text string
+    for cmd in ['cs find t Bram', 'cs find 4 Bram']
+      let a=execute(cmd)
+      call assert_match('(1 of 1): <<<unknown>>>  \* VIM - Vi IMproved^Iby Bram Moolenaar', a)
+      call assert_equal(' * VIM - Vi IMproved	by Bram Moolenaar', getline('.'))
+    endfor
+
+    " Test 6: Find this egrep pattern
+    " test all matches returned by cscope
+    for cmd in ['cs find e ^\#includ.', 'cs find 6 ^\#includ.']
+      let a=execute(cmd)
+      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:')
+    endfor
+
+    " Test 7: Find the same egrep pattern using lcscope this time.
+    let a=execute('lcs find e ^\#includ.')
+    call assert_match('\n(1 of 3): <<<unknown>>> #include <assert.h>', a)
+    call assert_equal('#include <assert.h>', getline('.'))
+    lnext
+    call assert_equal('#include "main.c"', getline('.'))
+    lnext
+    call assert_equal('#include "memfile.c"', getline('.'))
+    call assert_fails('lnext', 'E553:')
+
+    " Test 8: Find this file
+    for cmd in ['cs find f Xmemfile_test.c', 'cs find 7 Xmemfile_test.c']
+      enew
+      let a=execute(cmd)
+      call assert_match('\n"Xmemfile_test.c" 143L, 3137C', a)
+      call assert_equal('Xmemfile_test.c', @%)
+    endfor
+
+    " Test 9: Find files #including this file
+    for cmd in ['cs find i assert.h', 'cs find 8 assert.h']
+      enew
+      let a=execute(cmd)
+      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('.'))
+    endfor
+
+    " Test 10: Invalid find command
+    call assert_fails('cs find x', 'E560:')
+
+    " Test 11: Find places where this symbol is assigned a value
+    " this needs a cscope >= 15.8
+    " 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
+      for cmd in ['cs find a item', 'cs find 9 item']
+        let a=execute(cmd)
+        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('.'))
+      endfor
+    endif
+
+    " Test 12: 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 13: test with scscope
+    let a=execute('scs 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 14: cscope help
+    for cmd in ['cs', 'cs help', 'cs xxx']
+      let a=execute(cmd)
+      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)
+    endfor
+    let a=execute('scscope help')
+    call assert_match('This cscope command does not support splitting the window\.', a)
+
+    " Test 15: 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 16: cscope show
+    let a=execute('cscope show')
+    call assert_match('\n 0 \d\+.*Xcscope.out\s*<none>', a)
+
+    " Test 17: 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 18: 'cst' option
+    set nocst
+    call assert_fails('tag TEST_COUNT', 'E426:')
+    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('.'))
+    let a=execute('tags')
+    call assert_match('1  1 TEST_COUNT\s\+\d\+\s\+#define index_to_key', a)
+
+    " Test 19: 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 20: cscope kill
+    call assert_fails('cscope kill 2', 'E261:')
+    call assert_fails('cscope kill xxx', 'E261:')
+
+    let a=execute('cscope kill 0')
+    call assert_match('cscope connection 0 closed', a)
+
+    cscope add Xcscope.out
+    let a=execute('cscope kill Xcscope.out')
+    call assert_match('cscope connection Xcscope.out closed', a)
+
+    cscope add Xcscope.out .
+    let a=execute('cscope kill -1')
+    call assert_match('cscope connection .*Xcscope.out closed', a)
+    let a=execute('cscope kill -1')
+    call assert_equal('', a)
+
+    " Test 21: 'csprg' option
+    call assert_equal('cscope', &csprg)
+    set csprg=doesnotexist
+    call assert_fails('cscope add Xcscope2.out', 'E609:')
+    set csprg=cscope
+
+    " Test 22: multiple cscope connections
+    cscope add Xcscope.out
+    cscope add Xcscope2.out . -C
+    let a=execute('cscope show')
+    call assert_match('\n 0 \d\+.*Xcscope.out\s*<none>', a)
+    call assert_match('\n 1 \d\+.*Xcscope2.out\s*\.', a)
+
+    " Test 23: test Ex command line completion
+    call feedkeys(":cs \<C-A>\<C-B>\"\<CR>", 'tx')
+    call assert_equal('"cs add find help kill reset show', @:)
+
+    call feedkeys(":scs \<C-A>\<C-B>\"\<CR>", 'tx')
+    call assert_equal('"scs find', @:)
+
+    call feedkeys(":cs find \<C-A>\<C-B>\"\<CR>", 'tx')
+    call assert_equal('"cs find a c d e f g i s t', @:)
+
+    call feedkeys(":cs kill \<C-A>\<C-B>\"\<CR>", 'tx')
+    call assert_equal('"cs kill -1 0 1', @:)
+
+    call feedkeys(":cs add Xcscope\<C-A>\<C-B>\"\<CR>", 'tx')
+    call assert_equal('"cs add Xcscope.out Xcscope2.out', @:)
+
+    " Test 24: cscope_connection()
+    call assert_equal(cscope_connection(), 1)
+    call assert_equal(cscope_connection(0, 'out'), 1)
+    call assert_equal(cscope_connection(0, 'xxx'), 1)
+    call assert_equal(cscope_connection(1, 'out'), 1)
+    call assert_equal(cscope_connection(1, 'xxx'), 0)
+    call assert_equal(cscope_connection(2, 'out'), 0)
+    call assert_equal(cscope_connection(3, 'xxx', '..'), 0)
+    call assert_equal(cscope_connection(3, 'out', 'xxx'), 0)
+    call assert_equal(cscope_connection(3, 'out', '.'), 1)
+    call assert_equal(cscope_connection(4, 'out', '.'), 0)
+
+    " CleanUp
+    call CscopeSetupOrClean(0)
+
+endfunc
+
 func Test_cscopequickfix()
   set cscopequickfix=s-,g-,d+,c-,t+,e-,f0,i-,a-
   call assert_equal('s-,g-,d+,c-,t+,e-,f0,i-,a-', &cscopequickfix)
@@ -14,156 +264,13 @@ func Test_cscopequickfix()
   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
+func Test_withoutCscopeConnection()
+  call assert_equal(cscope_connection(), 0)
+
+  call assert_fails('cscope find s main', 'E567:')
+  let a=execute('cscope show')
+  call assert_match('no cscope connections', a)
 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')
-    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
-    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: 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
-    " 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
-      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 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 12: 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 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 14: cscope show
-    let a=execute('cscope show')
-    call assert_match('\n 0 \d\+.*Xcscope.out\s*<none>', a)
-
-    " 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
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2175,
+/**/
     2174,
 /**/
     2173,