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-rw-r--r--src/testdir/test_system.vim146
1 files changed, 146 insertions, 0 deletions
diff --git a/src/testdir/test_system.vim b/src/testdir/test_system.vim
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+" Tests for system() and systemlist()
+
+source shared.vim
+source check.vim
+
+func Test_System()
+ if !has('win32')
+ call assert_equal("123\n", system('echo 123'))
+ call assert_equal(['123'], systemlist('echo 123'))
+ call assert_equal('123', system('cat', '123'))
+ call assert_equal(['123'], systemlist('cat', '123'))
+ call assert_equal(["as\<NL>df"], systemlist('cat', ["as\<NL>df"]))
+ else
+ call assert_equal("123\n", system('echo 123'))
+ call assert_equal(["123\r"], systemlist('echo 123'))
+ call assert_equal("123\n", system('more.com', '123'))
+ call assert_equal(["123\r"], systemlist('more.com', '123'))
+ call assert_equal(["as\r", "df\r"], systemlist('more.com', ["as\<NL>df"]))
+ endif
+
+ new Xdummy
+ call setline(1, ['asdf', "pw\<NL>er", 'xxxx'])
+
+ if executable('wc')
+ let out = system('wc -l', bufnr('%'))
+ " On OS/X we get leading spaces
+ let out = substitute(out, '^ *', '', '')
+ call assert_equal("3\n", out)
+
+ let out = systemlist('wc -l', bufnr('%'))
+ " On Windows we may get a trailing CR.
+ if out != ["3\r"]
+ " On OS/X we get leading spaces
+ if type(out) == v:t_list
+ let out[0] = substitute(out[0], '^ *', '', '')
+ endif
+ call assert_equal(['3'], out)
+ endif
+ endif
+
+ if !has('win32')
+ let out = systemlist('cat', bufnr('%'))
+ call assert_equal(['asdf', "pw\<NL>er", 'xxxx'], out)
+ else
+ let out = systemlist('more.com', bufnr('%'))
+ call assert_equal(["asdf\r", "pw\r", "er\r", "xxxx\r"], out)
+ endif
+ bwipe!
+
+ call assert_fails('call system("wc -l", 99999)', 'E86:')
+endfunc
+
+func Test_system_exmode()
+ if has('unix') " echo $? only works on Unix
+ let cmd = ' -es -c "source Xscript" +q; echo "result=$?"'
+ " Need to put this in a script, "catch" isn't found after an unknown
+ " function.
+ call writefile(['try', 'call doesnotexist()', 'catch', 'endtry'], 'Xscript', 'D')
+ let a = system(GetVimCommand() . cmd)
+ call assert_match('result=0', a)
+ call assert_equal(0, v:shell_error)
+ endif
+
+ " Error before try does set error flag.
+ call writefile(['call nosuchfunction()', 'try', 'call doesnotexist()', 'catch', 'endtry'], 'Xscript')
+ if has('unix') " echo $? only works on Unix
+ let a = system(GetVimCommand() . cmd)
+ call assert_notequal('0', a[0])
+ endif
+
+ let cmd = ' -es -c "source Xscript" +q'
+ let a = system(GetVimCommand() . cmd)
+ call assert_notequal(0, v:shell_error)
+
+ if has('unix') " echo $? only works on Unix
+ let cmd = ' -es -c "call doesnotexist()" +q; echo $?'
+ let a = system(GetVimCommand() . cmd)
+ call assert_notequal(0, a[0])
+ endif
+
+ let cmd = ' -es -c "call doesnotexist()" +q'
+ let a = system(GetVimCommand(). cmd)
+ call assert_notequal(0, v:shell_error)
+
+ if has('unix') " echo $? only works on Unix
+ let cmd = ' -es -c "call doesnotexist()|let a=1" +q; echo $?'
+ let a = system(GetVimCommand() . cmd)
+ call assert_notequal(0, a[0])
+ endif
+
+ let cmd = ' -es -c "call doesnotexist()|let a=1" +q'
+ let a = system(GetVimCommand() . cmd)
+ call assert_notequal(0, v:shell_error)
+endfunc
+
+func Test_system_with_shell_quote()
+ CheckMSWindows
+
+ call mkdir('Xdir with spaces', 'p')
+ call system('copy "%COMSPEC%" "Xdir with spaces\cmd.exe"')
+
+ let shell_save = &shell
+ let shellxquote_save = &shellxquote
+ try
+ " Set 'shell' always needs noshellslash.
+ let shellslash_save = &shellslash
+ set noshellslash
+ let shell_tests = [
+ \ expand('$COMSPEC'),
+ \ '"' . fnamemodify('Xdir with spaces\cmd.exe', ':p') . '"',
+ \]
+ let &shellslash = shellslash_save
+
+ let sxq_tests = ['', '(', '"']
+
+ " Matrix tests: 'shell' * 'shellxquote'
+ for shell in shell_tests
+ let &shell = shell
+ for sxq in sxq_tests
+ let &shellxquote = sxq
+
+ let msg = printf('shell=%s shellxquote=%s', &shell, &shellxquote)
+
+ try
+ let out = 'echo 123'->system()
+ catch
+ call assert_report(printf('%s: %s', msg, v:exception))
+ continue
+ endtry
+
+ " On Windows we may get a trailing space and CR.
+ if out != "123 \n"
+ call assert_equal("123\n", out, msg)
+ endif
+
+ endfor
+ endfor
+
+ finally
+ let &shell = shell_save
+ let &shellxquote = shellxquote_save
+ call delete('Xdir with spaces', 'rf')
+ endtry
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab