" Test Vim profiler

source check.vim
CheckFeature profile

func Test_profile_func()
  let lines =<< trim [CODE]
    profile start Xprofile_func.log
    profile func Foo*
    func! Foo1()
    endfunc
    func! Foo2()
      let l:count = 100
      while l:count > 0
        let l:count = l:count - 1
      endwhile
    endfunc
    func! Foo3()
    endfunc
    func! Bar()
    endfunc
    call Foo1()
    call Foo1()
    profile pause
    call Foo1()
    profile continue
    call Foo2()
    call Foo3()
    call Bar()
    if !v:profiling
      delfunc Foo2
    endif
    delfunc Foo3
  [CODE]

  call writefile(lines, 'Xprofile_func.vim')
  call system(v:progpath
    \ . ' -es --clean'
    \ . ' -c "so Xprofile_func.vim"'
    \ . ' -c "qall!"')
  call assert_equal(0, v:shell_error)

  let lines = readfile('Xprofile_func.log')

  " - Foo1() is called 3 times but should be reported as called twice
  "   since one call is in between "profile pause" .. "profile continue".
  " - Foo2() should come before Foo1() since Foo1() does much more work.
  " - Foo3() is not reported because function is deleted.
  " - Unlike Foo3(), Foo2() should not be deleted since there is a check
  "   for v:profiling.
  " - Bar() is not reported since it does not match "profile func Foo*".
  call assert_equal(30, len(lines))

  call assert_equal('FUNCTION  Foo1()',                            lines[0])
  call assert_match('Defined:.*Xprofile_func.vim',                 lines[1])
  call assert_equal('Called 2 times',                              lines[2])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                 lines[3])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                 lines[4])
  call assert_equal('',                                            lines[5])
  call assert_equal('count  total (s)   self (s)',                 lines[6])
  call assert_equal('',                                            lines[7])
  call assert_equal('FUNCTION  Foo2()',                            lines[8])
  call assert_equal('Called 1 time',                               lines[10])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                 lines[11])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                 lines[12])
  call assert_equal('',                                            lines[13])
  call assert_equal('count  total (s)   self (s)',                 lines[14])
  call assert_match('^\s*1\s\+.*\slet l:count = 100$',             lines[15])
  call assert_match('^\s*101\s\+.*\swhile l:count > 0$',           lines[16])
  call assert_match('^\s*100\s\+.*\s  let l:count = l:count - 1$', lines[17])
  call assert_match('^\s*101\s\+.*\sendwhile$',                    lines[18])
  call assert_equal('',                                            lines[19])
  call assert_equal('FUNCTIONS SORTED ON TOTAL TIME',              lines[20])
  call assert_equal('count  total (s)   self (s)  function',       lines[21])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo2()$',              lines[22])
  call assert_match('^\s*2\s\+\d\+\.\d\+\s\+Foo1()$',              lines[23])
  call assert_equal('',                                            lines[24])
  call assert_equal('FUNCTIONS SORTED ON SELF TIME',               lines[25])
  call assert_equal('count  total (s)   self (s)  function',       lines[26])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo2()$',              lines[27])
  call assert_match('^\s*2\s\+\d\+\.\d\+\s\+Foo1()$',              lines[28])
  call assert_equal('',                                            lines[29])

  call delete('Xprofile_func.vim')
  call delete('Xprofile_func.log')
endfunc

func Test_profile_func_with_ifelse()
  let lines =<< trim [CODE]
    func! Foo1()
      if 1
        let x = 0
      elseif 1
        let x = 1
      else
        let x = 2
      endif
    endfunc
    func! Foo2()
      if 0
        let x = 0
      elseif 1
        let x = 1
      else
        let x = 2
      endif
    endfunc
    func! Foo3()
      if 0
        let x = 0
      elseif 0
        let x = 1
      else
        let x = 2
      endif
    endfunc
    call Foo1()
    call Foo2()
    call Foo3()
  [CODE]

  call writefile(lines, 'Xprofile_func.vim')
  call system(v:progpath
    \ . ' -es -u NONE -U NONE -i NONE --noplugin'
    \ . ' -c "profile start Xprofile_func.log"'
    \ . ' -c "profile func Foo*"'
    \ . ' -c "so Xprofile_func.vim"'
    \ . ' -c "qall!"')
  call assert_equal(0, v:shell_error)

  let lines = readfile('Xprofile_func.log')

  " - Foo1() should pass 'if' block.
  " - Foo2() should pass 'elseif' block.
  " - Foo3() should pass 'else' block.
  call assert_equal(57, len(lines))

  call assert_equal('FUNCTION  Foo1()',                            lines[0])
  call assert_match('Defined:.*Xprofile_func.vim',                 lines[1])
  call assert_equal('Called 1 time',                               lines[2])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                 lines[3])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                 lines[4])
  call assert_equal('',                                            lines[5])
  call assert_equal('count  total (s)   self (s)',                 lines[6])
  call assert_match('^\s*1\s\+.*\sif 1$',                          lines[7])
  call assert_match('^\s*1\s\+.*\s  let x = 0$',                   lines[8])
  call assert_match(        '^\s\+elseif 1$',                      lines[9])
  call assert_match(          '^\s\+let x = 1$',                   lines[10])
  call assert_match(        '^\s\+else$',                          lines[11])
  call assert_match(          '^\s\+let x = 2$',                   lines[12])
  call assert_match('^\s*1\s\+.*\sendif$',                         lines[13])
  call assert_equal('',                                            lines[14])
  call assert_equal('FUNCTION  Foo2()',                            lines[15])
  call assert_equal('Called 1 time',                               lines[17])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                 lines[18])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                 lines[19])
  call assert_equal('',                                            lines[20])
  call assert_equal('count  total (s)   self (s)',                 lines[21])
  call assert_match('^\s*1\s\+.*\sif 0$',                          lines[22])
  call assert_match(          '^\s\+let x = 0$',                   lines[23])
  call assert_match('^\s*1\s\+.*\selseif 1$',                      lines[24])
  call assert_match('^\s*1\s\+.*\s  let x = 1$',                   lines[25])
  call assert_match(        '^\s\+else$',                          lines[26])
  call assert_match(          '^\s\+let x = 2$',                   lines[27])
  call assert_match('^\s*1\s\+.*\sendif$',                         lines[28])
  call assert_equal('',                                            lines[29])
  call assert_equal('FUNCTION  Foo3()',                            lines[30])
  call assert_equal('Called 1 time',                               lines[32])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                 lines[33])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                 lines[34])
  call assert_equal('',                                            lines[35])
  call assert_equal('count  total (s)   self (s)',                 lines[36])
  call assert_match('^\s*1\s\+.*\sif 0$',                          lines[37])
  call assert_match(          '^\s\+let x = 0$',                   lines[38])
  call assert_match('^\s*1\s\+.*\selseif 0$',                      lines[39])
  call assert_match(          '^\s\+let x = 1$',                   lines[40])
  call assert_match('^\s*1\s\+.*\selse$',                          lines[41])
  call assert_match('^\s*1\s\+.*\s  let x = 2$',                   lines[42])
  call assert_match('^\s*1\s\+.*\sendif$',                         lines[43])
  call assert_equal('',                                            lines[44])
  call assert_equal('FUNCTIONS SORTED ON TOTAL TIME',              lines[45])
  call assert_equal('count  total (s)   self (s)  function',       lines[46])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[47])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[48])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[49])
  call assert_equal('',                                            lines[50])
  call assert_equal('FUNCTIONS SORTED ON SELF TIME',               lines[51])
  call assert_equal('count  total (s)   self (s)  function',       lines[52])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[53])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[54])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[55])
  call assert_equal('',                                            lines[56])

  call delete('Xprofile_func.vim')
  call delete('Xprofile_func.log')
endfunc

func Test_profile_func_with_trycatch()
  let lines =<< trim [CODE]
    func! Foo1()
      try
        let x = 0
      catch
        let x = 1
      finally
        let x = 2
      endtry
    endfunc
    func! Foo2()
      try
        throw 0
      catch
        let x = 1
      finally
        let x = 2
      endtry
    endfunc
    func! Foo3()
      try
        throw 0
      catch
        throw 1
      finally
        let x = 2
      endtry
    endfunc
    call Foo1()
    call Foo2()
    try
      call Foo3()
    catch
    endtry
  [CODE]

  call writefile(lines, 'Xprofile_func.vim')
  call system(v:progpath
    \ . ' -es -u NONE -U NONE -i NONE --noplugin'
    \ . ' -c "profile start Xprofile_func.log"'
    \ . ' -c "profile func Foo*"'
    \ . ' -c "so Xprofile_func.vim"'
    \ . ' -c "qall!"')
  call assert_equal(0, v:shell_error)

  let lines = readfile('Xprofile_func.log')

  " - Foo1() should pass 'try' 'finally' blocks.
  " - Foo2() should pass 'catch' 'finally' blocks.
  " - Foo3() should not pass 'endtry'.
  call assert_equal(57, len(lines))

  call assert_equal('FUNCTION  Foo1()',                            lines[0])
  call assert_match('Defined:.*Xprofile_func.vim',                 lines[1])
  call assert_equal('Called 1 time',                               lines[2])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                 lines[3])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                 lines[4])
  call assert_equal('',                                            lines[5])
  call assert_equal('count  total (s)   self (s)',                 lines[6])
  call assert_match('^\s*1\s\+.*\stry$',                           lines[7])
  call assert_match('^\s*1\s\+.*\s  let x = 0$',                   lines[8])
  call assert_match(        '^\s\+catch$',                         lines[9])
  call assert_match(          '^\s\+let x = 1$',                   lines[10])
  call assert_match('^\s*1\s\+.*\sfinally$',                       lines[11])
  call assert_match('^\s*1\s\+.*\s  let x = 2$',                   lines[12])
  call assert_match('^\s*1\s\+.*\sendtry$',                        lines[13])
  call assert_equal('',                                            lines[14])
  call assert_equal('FUNCTION  Foo2()',                            lines[15])
  call assert_equal('Called 1 time',                               lines[17])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                 lines[18])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                 lines[19])
  call assert_equal('',                                            lines[20])
  call assert_equal('count  total (s)   self (s)',                 lines[21])
  call assert_match('^\s*1\s\+.*\stry$',                           lines[22])
  call assert_match('^\s*1\s\+.*\s  throw 0$',                     lines[23])
  call assert_match('^\s*1\s\+.*\scatch$',                         lines[24])
  call assert_match('^\s*1\s\+.*\s  let x = 1$',                   lines[25])
  call assert_match('^\s*1\s\+.*\sfinally$',                       lines[26])
  call assert_match('^\s*1\s\+.*\s  let x = 2$',                   lines[27])
  call assert_match('^\s*1\s\+.*\sendtry$',                        lines[28])
  call assert_equal('',                                            lines[29])
  call assert_equal('FUNCTION  Foo3()',                            lines[30])
  call assert_equal('Called 1 time',                               lines[32])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                 lines[33])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                 lines[34])
  call assert_equal('',                                            lines[35])
  call assert_equal('count  total (s)   self (s)',                 lines[36])
  call assert_match('^\s*1\s\+.*\stry$',                           lines[37])
  call assert_match('^\s*1\s\+.*\s  throw 0$',                     lines[38])
  call assert_match('^\s*1\s\+.*\scatch$',                         lines[39])
  call assert_match('^\s*1\s\+.*\s  throw 1$',                     lines[40])
  call assert_match('^\s*1\s\+.*\sfinally$',                       lines[41])
  call assert_match('^\s*1\s\+.*\s  let x = 2$',                   lines[42])
  call assert_match(        '^\s\+endtry$',                        lines[43])
  call assert_equal('',                                            lines[44])
  call assert_equal('FUNCTIONS SORTED ON TOTAL TIME',              lines[45])
  call assert_equal('count  total (s)   self (s)  function',       lines[46])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[47])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[48])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[49])
  call assert_equal('',                                            lines[50])
  call assert_equal('FUNCTIONS SORTED ON SELF TIME',               lines[51])
  call assert_equal('count  total (s)   self (s)  function',       lines[52])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[53])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[54])
  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo.()$',              lines[55])
  call assert_equal('',                                            lines[56])

  call delete('Xprofile_func.vim')
  call delete('Xprofile_func.log')
endfunc

func Test_profile_file()
  let lines =<< trim [CODE]
    func! Foo()
    endfunc
    for i in range(10)
      " a comment
      call Foo()
    endfor
    call Foo()
  [CODE]

  call writefile(lines, 'Xprofile_file.vim')
  call system(v:progpath
    \ . ' -es --clean'
    \ . ' -c "profile start Xprofile_file.log"'
    \ . ' -c "profile file Xprofile_file.vim"'
    \ . ' -c "so Xprofile_file.vim"'
    \ . ' -c "so Xprofile_file.vim"'
    \ . ' -c "qall!"')
  call assert_equal(0, v:shell_error)

  let lines = readfile('Xprofile_file.log')

  call assert_equal(14, len(lines))

  call assert_match('^SCRIPT .*Xprofile_file.vim$',                   lines[0])
  call assert_equal('Sourced 2 times',                                lines[1])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',                    lines[2])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                    lines[3])
  call assert_equal('',                                               lines[4])
  call assert_equal('count  total (s)   self (s)',                    lines[5])
  call assert_match('    2              0.\d\+ func! Foo()',          lines[6])
  call assert_equal('                            endfunc',            lines[7])
  " Loop iterates 10 times. Since script runs twice, body executes 20 times.
  " First line of loop executes one more time than body to detect end of loop.
  call assert_match('^\s*22\s\+\d\+\.\d\+\s\+for i in range(10)$',    lines[8])
  call assert_equal('                              " a comment',      lines[9])
  " if self and total are equal we only get one number
  call assert_match('^\s*20\s\+\(\d\+\.\d\+\s\+\)\=\d\+\.\d\+\s\+call Foo()$', lines[10])
  call assert_match('^\s*22\s\+\d\+\.\d\+\s\+endfor$',                lines[11])
  " if self and total are equal we only get one number
  call assert_match('^\s*2\s\+\(\d\+\.\d\+\s\+\)\=\d\+\.\d\+\s\+call Foo()$', lines[12])
  call assert_equal('',                                               lines[13])

  call delete('Xprofile_file.vim')
  call delete('Xprofile_file.log')
endfunc

func Test_profile_file_with_cont()
  let lines = [
    \ 'echo "hello',
    \ '  \ world"',
    \ 'echo "foo ',
    \ '  \bar"',
    \ ]

  call writefile(lines, 'Xprofile_file.vim')
  call system(v:progpath
    \ . ' -es --clean'
    \ . ' -c "profile start Xprofile_file.log"'
    \ . ' -c "profile file Xprofile_file.vim"'
    \ . ' -c "so Xprofile_file.vim"'
    \ . ' -c "qall!"')
  call assert_equal(0, v:shell_error)

  let lines = readfile('Xprofile_file.log')
  call assert_equal(11, len(lines))

  call assert_match('^SCRIPT .*Xprofile_file.vim$',           lines[0])
  call assert_equal('Sourced 1 time',                         lines[1])
  call assert_match('^Total time:\s\+\d\+\.\d\+$',            lines[2])
  call assert_match('^ Self time:\s\+\d\+\.\d\+$',            lines[3])
  call assert_equal('',                                       lines[4])
  call assert_equal('count  total (s)   self (s)',            lines[5])
  call assert_match('    1              0.\d\+ echo "hello',  lines[6])
  call assert_equal('                              \ world"', lines[7])
  call assert_match('    1              0.\d\+ echo "foo ',   lines[8])
  call assert_equal('                              \bar"',    lines[9])
  call assert_equal('',                                       lines[10])

  call delete('Xprofile_file.vim')
  call delete('Xprofile_file.log')
endfunc

func Test_profile_completion()
  call feedkeys(":profile \<C-A>\<C-B>\"\<CR>", 'tx')
  call assert_equal('"profile continue file func pause start', @:)

  call feedkeys(":profile start test_prof\<C-A>\<C-B>\"\<CR>", 'tx')
  call assert_match('^"profile start.* test_profile\.vim', @:)
endfunc

func Test_profile_errors()
  call assert_fails("profile func Foo", 'E750:')
  call assert_fails("profile pause", 'E750:')
  call assert_fails("profile continue", 'E750:')
endfunc

func Test_profile_truncate_mbyte()
  if &enc !=# 'utf-8'
    return
  endif

  let lines = [
    \ 'scriptencoding utf-8',
    \ 'func! Foo()',
    \ '  return [',
    \ '  \ "' . join(map(range(0x4E00, 0x4E00 + 340), 'nr2char(v:val)'), '') . '",',
    \ '  \ "' . join(map(range(0x4F00, 0x4F00 + 340), 'nr2char(v:val)'), '') . '",',
    \ '  \ ]',
    \ 'endfunc',
    \ 'call Foo()',
    \ ]

  call writefile(lines, 'Xprofile_file.vim')
  call system(v:progpath
    \ . ' -es --clean --cmd "set enc=utf-8"'
    \ . ' -c "profile start Xprofile_file.log"'
    \ . ' -c "profile file Xprofile_file.vim"'
    \ . ' -c "so Xprofile_file.vim"'
    \ . ' -c "qall!"')
  call assert_equal(0, v:shell_error)

  split Xprofile_file.log
  if &fenc != ''
    call assert_equal('utf-8', &fenc)
  endif
  /func! Foo()
  let lnum = line('.')
  call assert_match('^\s*return \[$', getline(lnum + 1))
  call assert_match("\u4F52$", getline(lnum + 2))
  call assert_match("\u5052$", getline(lnum + 3))
  call assert_match('^\s*\\ \]$', getline(lnum + 4))
  bwipe!

  call delete('Xprofile_file.vim')
  call delete('Xprofile_file.log')
endfunc

func Test_profdel_func()
  let lines =<< trim [CODE]
    profile start Xprofile_file.log
    func! Foo1()
    endfunc
    func! Foo2()
    endfunc
    func! Foo3()
    endfunc

    profile func Foo1
    profile func Foo2
    call Foo1()
    call Foo2()

    profile func Foo3
    profdel func Foo2
    profdel func Foo3
    call Foo1()
    call Foo2()
    call Foo3()
  [CODE]
  call writefile(lines, 'Xprofile_file.vim')
  call system(v:progpath . ' -es --clean -c "so Xprofile_file.vim" -c q')
  call assert_equal(0, v:shell_error)

  let lines = readfile('Xprofile_file.log')
  call assert_equal(26, len(lines))

  " Check that:
  " - Foo1() is called twice (profdel not invoked)
  " - Foo2() is called once (profdel invoked after it was called)
  " - Foo3() is not called (profdel invoked before it was called)
  call assert_equal('FUNCTION  Foo1()',               lines[0])
  call assert_match('Defined:.*Xprofile_file.vim',    lines[1])
  call assert_equal('Called 2 times',                 lines[2])
  call assert_equal('FUNCTION  Foo2()',               lines[8])
  call assert_equal('Called 1 time',                  lines[10])
  call assert_equal('FUNCTIONS SORTED ON TOTAL TIME', lines[16])
  call assert_equal('FUNCTIONS SORTED ON SELF TIME',  lines[21])

  call delete('Xprofile_file.vim')
  call delete('Xprofile_file.log')
endfunc

func Test_profdel_star()
  " Foo() is invoked once before and once after 'profdel *'.
  " So profiling should report it only once.
  let lines =<< trim [CODE]
    profile start Xprofile_file.log
    func! Foo()
    endfunc
    profile func Foo
    call Foo()
    profdel *
    call Foo()
  [CODE]
  call writefile(lines, 'Xprofile_file.vim')
  call system(v:progpath . ' -es --clean -c "so Xprofile_file.vim" -c q')
  call assert_equal(0, v:shell_error)

  let lines = readfile('Xprofile_file.log')
  call assert_equal(16, len(lines))

  call assert_equal('FUNCTION  Foo()',                lines[0])
  call assert_match('Defined:.*Xprofile_file.vim',    lines[1])
  call assert_equal('Called 1 time',                  lines[2])
  call assert_equal('FUNCTIONS SORTED ON TOTAL TIME', lines[8])
  call assert_equal('FUNCTIONS SORTED ON SELF TIME',  lines[12])

  call delete('Xprofile_file.vim')
  call delete('Xprofile_file.log')
endfunc