diff options
Diffstat (limited to 'src/testdir/test_cscope.vim')
| -rw-r--r-- | src/testdir/test_cscope.vim | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/src/testdir/test_cscope.vim b/src/testdir/test_cscope.vim new file mode 100644 index 0000000..9ffe956 --- /dev/null +++ b/src/testdir/test_cscope.vim @@ -0,0 +1,329 @@ +" Test for cscope commands. + +source check.vim +CheckFeature cscope +CheckFeature quickfix +CheckExecutable cscope + +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: E568: duplicate cscope database not added + try + set nocscopeverbose + cscope add Xcscope.out + set cscopeverbose + catch + call assert_report('exception thrown') + endtry + call assert_fails('cscope add', 'E560:') + call assert_fails('cscope add Xcscope.out', 'E568:') + call assert_fails('cscope add doesnotexist.out', 'E563:') + if has('unix') + call assert_fails('cscope add /dev/null', 'E564:') + endif + + " Test: Find this C-Symbol + for cmd in ['cs find s main', 'cs find 0 main'] + let a = execute(cmd) + " Test where it moves the cursor + call assert_equal('main(void)', getline('.')) + " Test the output of the :cs command + call assert_match('\n(1 of 1): <<main>> main(void )', a) + endfor + + " Test: Find this definition + for cmd in ['cs find g test_mf_hash', + \ 'cs find 1 test_mf_hash', + \ 'cs find 1 test_mf_hash'] " leading space ignored. + exe cmd + call assert_equal(['', '/*', ' * Test mf_hash_*() functions.', ' */', ' static void', 'test_mf_hash(void)', '{'], getline(line('.')-5, line('.')+1)) + endfor + + " Test: 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: 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: 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: 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: 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: 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_true(a =~ '"Xmemfile_test.c" \d\+L, \d\+B') + call assert_equal('Xmemfile_test.c', @%) + endfor + + " Test: Find files #including this file + for cmd in ['cs find i assert.h', 'cs find 8 assert.h'] + enew + let a = execute(cmd) + let alines = split(a, '\n', 1) + call assert_equal('', alines[0]) + call assert_true(alines[1] =~ '"Xmemfile_test.c" \d\+L, \d\+B') + call assert_equal('(1 of 1): <<global>> #include <assert.h>', alines[2]) + call assert_equal('#include <assert.h>', getline('.')) + endfor + + " Test: Invalid find command + call assert_fails('cs find x', 'E560:') + + if has('float') + " Test: 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 = LALLOC_CLEAR_ONE(mf_hashitem_T);'], split(a, '\n', 1)) + call assert_equal(' item = LALLOC_CLEAR_ONE(mf_hashitem_T);', 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 + endif + + " Test: 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: 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: 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: 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: cscope show + let a = execute('cscope show') + call assert_match('\n 0 \d\+.*Xcscope.out\s*<none>', a) + + " Test: 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: 'cst' option + set nocst + call assert_fails('tag TEST_COUNT', 'E433:') + 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: 'cscoperelative' + call mkdir('Xcscoperelative') + cd Xcscoperelative + let a = execute('cs find g test_mf_hash') + call assert_notequal('test_mf_hash(void)', getline('.')) + set cscoperelative + let a = execute('cs find g test_mf_hash') + call assert_equal('test_mf_hash(void)', getline('.')) + set nocscoperelative + cd .. + call delete('Xcscoperelative', 'd') + + " 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 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: 'csprg' option + call assert_equal('cscope', &csprg) + set csprg=doesnotexist + call assert_fails('cscope add Xcscope2.out', 'E609:') + set csprg=cscope + + " Test: 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: 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: 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(2, getcwd() .. '/Xcscope.out', 1), 1) + + 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) + + call assert_equal(cscope_connection(5, 'out'), 0) + call assert_equal(cscope_connection(-1, 'out'), 0) + + call CscopeSetupOrClean(0) +endfunc + +" Test ":cs add {dir}" (add the {dir}/cscope.out database) +func Test_cscope_add_dir() + call mkdir('Xcscopedir', 'p') + + " Cscope doesn't handle symlinks, so this needs to be resolved in case a + " shadow directory is being used. + let memfile = resolve('../memfile_test.c') + call system('cscope -bk -fXcscopedir/cscope.out ' . memfile) + + cs add Xcscopedir + let a = execute('cscope show') + let lines = split(a, "\n", 1) + call assert_equal(3, len(lines)) + call assert_equal(' # pid database name prepend path', lines[0]) + call assert_equal('', lines[1]) + call assert_match('^ 0 \d\+.*Xcscopedir/cscope.out\s\+<none>$', lines[2]) + + cs kill -1 + call delete('Xcscopedir/cscope.out') + call assert_fails('cs add Xcscopedir', 'E563:') + + call delete('Xcscopedir', 'd') +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) + + call assert_fails('set cscopequickfix=x-', 'E474:') + call assert_fails('set cscopequickfix=s', 'E474:') + call assert_fails('set cscopequickfix=s7', 'E474:') + call assert_fails('set cscopequickfix=s-a', 'E474:') +endfunc + +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 + + +" vim: shiftwidth=2 sts=2 expandtab |