path: root/data/vim/patches/8.1.1180

To: vim_dev@googlegroups.com
Subject: Patch 8.1.1180
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 8.1.1180
Problem:    Vim script debugger tests are old style.
Solution:   Turn into new style tests. (Yegappan Lakshmanan, closes #4259)
Files:	    src/Makefile, src/testdir/Make_all.mak, src/testdir/Make_vms.mms,
            src/testdir/test108.in, src/testdir/test108.ok,
            src/testdir/test_debugger.vim


*** ../vim-8.1.1179/src/Makefile	2019-04-11 18:13:53.337894322 +0200
--- src/Makefile	2019-04-17 16:49:23.358684152 +0200
***************
*** 2176,2182 ****
  	test64 test69 \
  	test70 test72 \
  	test86 test87 test88 \
! 	test94 test95 test99 test108:
  	cd testdir; rm -f $@.out; $(MAKE) -f Makefile $@.out VIMPROG=../$(VIMTESTTARGET) $(GUI_TESTARG) SCRIPTSOURCE=../$(SCRIPTSOURCE)
  
  # Run individual NEW style test.
--- 2176,2182 ----
  	test64 test69 \
  	test70 test72 \
  	test86 test87 test88 \
! 	test94 test95 test99:
  	cd testdir; rm -f $@.out; $(MAKE) -f Makefile $@.out VIMPROG=../$(VIMTESTTARGET) $(GUI_TESTARG) SCRIPTSOURCE=../$(SCRIPTSOURCE)
  
  # Run individual NEW style test.
*** ../vim-8.1.1179/src/testdir/Make_all.mak	2019-04-07 14:21:26.226339351 +0200
--- src/testdir/Make_all.mak	2019-04-17 16:49:23.358684152 +0200
***************
*** 28,34 ****
  	test94.out \
  	test95.out \
  	test99.out \
- 	test108.out \
  	test_eval.out
  
  
--- 28,33 ----
***************
*** 97,102 ****
--- 96,102 ----
  	test_cscope \
  	test_cursor_func \
  	test_curswant \
+ 	test_debugger \
  	test_delete \
  	test_diffmode \
  	test_digraph \
***************
*** 312,317 ****
--- 312,318 ----
  	test_crypt.res \
  	test_cscope.res \
  	test_curswant.res \
+ 	test_debugger.res \
  	test_diffmode.res \
  	test_digraph.res \
  	test_display.res \
*** ../vim-8.1.1179/src/testdir/Make_vms.mms	2018-07-14 21:48:42.444978086 +0200
--- src/testdir/Make_vms.mms	2019-04-17 16:49:23.358684152 +0200
***************
*** 80,86 ****
         test42.out test44.out test48.out test49.out \
         test64.out test69.out \
         test72.out test77a.out test88.out \
!        test94.out test95.out test99.out test108.out \
         test_eval.out
  
  # Known problems:
--- 80,86 ----
         test42.out test44.out test48.out test49.out \
         test64.out test69.out \
         test72.out test77a.out test88.out \
!        test94.out test95.out test99.out \
         test_eval.out
  
  # Known problems:
*** ../vim-8.1.1179/src/testdir/test108.in	2016-01-16 22:06:08.000000000 +0100
--- src/testdir/test108.in	1970-01-01 01:00:00.000000000 +0100
***************
*** 1,88 ****
- Tests for backtrace debug commands.     vim: set ft=vim :
- 
- STARTTEST
- :so small.vim
- :lang mess C
- :function! Foo()
- :   let var1 = 1
- :   let var2 = Bar(var1) + 9
- :   return var2
- :endfunction
- :
- :function! Bar(var)
- :    let var1 = 2 + a:var
- :    let var2 = Bazz(var1) + 4
- :    return var2
- :endfunction
- :
- :function! Bazz(var)
- :    let var1 = 3 + a:var
- :    let var3 = "another var"
- :    return var1
- :endfunction
- :new
- :debuggreedy
- :redir => out
- :debug echo Foo()
- step
- step
- step
- step
- step
- step
- echo "- show backtrace:\n"
- backtrace
- echo "\nshow variables on different levels:\n"
- echo var1
- up
- back
- echo var1
- u
- bt
- echo var1
- echo "\n- undefined vars:\n"
- step
- frame 2
- echo "undefined var3 on former level:"
- echo var3
- fr 0
- echo "here var3 is defined with \"another var\":"
- echo var3
- step
- step
- step
- up
- echo "\nundefined var2 on former level"
- echo var2
- down
- echo "here var2 is defined with 10:"
- echo var2
- echo "\n- backtrace movements:\n"
- b
- echo "\nnext command cannot go down, we are on bottom\n"
- down
- up
- echo "\nnext command cannot go up, we are on top\n"
- up
- b
- echo "fil is not frame or finish, it is file"
- fil
- echo "\n- relative backtrace movement\n"
- fr -1
- frame
- fra +1
- fram
- echo "\n- go beyond limits does not crash\n"
- fr 100
- fra
- frame -40
- fram
- echo "\n- final result 19:"
- cont
- :0debuggreedy
- :redir END
- :$put =out
- :w! test.out
- :qa!
- ENDTEST
- 
--- 0 ----
*** ../vim-8.1.1179/src/testdir/test108.ok	2018-11-28 20:38:34.564273386 +0100
--- src/testdir/test108.ok	1970-01-01 01:00:00.000000000 +0100
***************
*** 1,82 ****
- 
- 
- 
- - show backtrace:
- 
-   2 function Foo[2]
-   1 Bar[2]
- ->0 Bazz
- line 2: let var3 = "another var"
- 
- show variables on different levels:
- 
- 6
-   2 function Foo[2]
- ->1 Bar[2]
-   0 Bazz
- line 2: let var3 = "another var"
- 3
- ->2 function Foo[2]
-   1 Bar[2]
-   0 Bazz
- line 2: let var3 = "another var"
- 1
- 
- - undefined vars:
- 
- undefined var3 on former level:
- Error detected while processing function Foo[2]..Bar[2]..Bazz:
- line    3:
- E121: Undefined variable: var3
- here var3 is defined with "another var":
- another var
- 
- undefined var2 on former level
- Error detected while processing function Foo[2]..Bar:
- line    3:
- E121: Undefined variable: var2
- here var2 is defined with 10:
- 10
- 
- - backtrace movements:
- 
-   1 function Foo[2]
- ->0 Bar
- line 3: End of function
- 
- next command cannot go down, we are on bottom
- 
- frame is zero
- 
- next command cannot go up, we are on top
- 
- frame at highest level: 1
- ->1 function Foo[2]
-   0 Bar
- line 3: End of function
- fil is not frame or finish, it is file
- "[No Name]" --No lines in buffer--
- 
- - relative backtrace movement
- 
-   1 function Foo[2]
- ->0 Bar
- line 3: End of function
- ->1 function Foo[2]
-   0 Bar
- line 3: End of function
- 
- - go beyond limits does not crash
- 
- frame at highest level: 1
- ->1 function Foo[2]
-   0 Bar
- line 3: End of function
- frame is zero
-   1 function Foo[2]
- ->0 Bar
- line 3: End of function
- 
- - final result 19:
- 19
- 
--- 0 ----
*** ../vim-8.1.1179/src/testdir/test_debugger.vim	2019-04-17 16:52:46.237656050 +0200
--- src/testdir/test_debugger.vim	2019-04-17 16:51:44.169971069 +0200
***************
*** 0 ****
--- 1,232 ----
+ " Tests for the Vim script debug commands
+ 
+ source shared.vim
+ source screendump.vim
+ 
+ " Run a Vim debugger command
+ " If the expected output argument is supplied, then check for it.
+ func RunDbgCmd(buf, cmd, ...)
+   call term_sendkeys(a:buf, a:cmd . "\r")
+   call term_wait(a:buf)
+ 
+   if a:0 != 0
+     " Verify the expected output
+     let lnum = 20 - len(a:1)
+     for l in a:1
+       call WaitForAssert({-> assert_equal(l, term_getline(a:buf, lnum))})
+       let lnum += 1
+     endfor
+   endif
+ endfunc
+ 
+ " Debugger tests
+ func Test_Debugger()
+   if !CanRunVimInTerminal()
+     return
+   endif
+ 
+   " Create a Vim script with some functions
+   call writefile([
+ 	      \ 'func Foo()',
+ 	      \ '  let var1 = 1',
+ 	      \ '  let var2 = Bar(var1) + 9',
+ 	      \ '  return var2',
+ 	      \ 'endfunc',
+ 	      \ 'func Bar(var)',
+ 	      \ '  let var1 = 2 + a:var',
+ 	      \ '  let var2 = Bazz(var1) + 4',
+ 	      \ '  return var2',
+ 	      \ 'endfunc',
+ 	      \ 'func Bazz(var)',
+ 	      \ '  let var1 = 3 + a:var',
+ 	      \ '  let var3 = "another var"',
+ 	      \ '  let var3 = "value2"',
+ 	      \ '  let var3 = "value3"',
+ 	      \ '  return var1',
+ 	      \ 'endfunc'], 'Xtest.vim')
+ 
+   " Start Vim in a terminal
+   let buf = RunVimInTerminal('-S Xtest.vim', {})
+ 
+   " Start the Vim debugger
+   call RunDbgCmd(buf, ':debug echo Foo()')
+ 
+   " Create a few stack frames by stepping through functions
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step')
+ 
+   " check backtrace
+   call RunDbgCmd(buf, 'backtrace', [
+ 	      \ '  2 function Foo[2]',
+ 	      \ '  1 Bar[2]',
+ 	      \ '->0 Bazz',
+ 	      \ 'line 2: let var3 = "another var"'])
+ 
+   " Check variables in different stack frames
+   call RunDbgCmd(buf, 'echo var1', ['6'])
+ 
+   call RunDbgCmd(buf, 'up')
+   call RunDbgCmd(buf, 'back', [
+ 	      \ '  2 function Foo[2]',
+ 	      \ '->1 Bar[2]',
+ 	      \ '  0 Bazz',
+ 	      \ 'line 2: let var3 = "another var"'])
+   call RunDbgCmd(buf, 'echo var1', ['3'])
+ 
+   call RunDbgCmd(buf, 'u')
+   call RunDbgCmd(buf, 'bt', [
+ 	      \ '->2 function Foo[2]',
+ 	      \ '  1 Bar[2]',
+ 	      \ '  0 Bazz',
+ 	      \ 'line 2: let var3 = "another var"'])
+   call RunDbgCmd(buf, 'echo var1', ['1'])
+ 
+   " Undefined variables
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'frame 2')
+   call RunDbgCmd(buf, 'echo var3', [
+ 	\ 'Error detected while processing function Foo[2]..Bar[2]..Bazz:',
+ 	\ 'line    3:',
+ 	\ 'E121: Undefined variable: var3'])
+ 
+   " var3 is defined in this level with some other value
+   call RunDbgCmd(buf, 'fr 0')
+   call RunDbgCmd(buf, 'echo var3', ['another var'])
+ 
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'step', [
+ 	      \ 'function Foo[2]..Bar',
+ 	      \ 'line 3: End of function'])
+   call RunDbgCmd(buf, 'up')
+ 
+   " Undefined var2
+   call RunDbgCmd(buf, 'echo var2', [
+ 	      \ 'Error detected while processing function Foo[2]..Bar:',
+ 	      \ 'line    3:',
+ 	      \ 'E121: Undefined variable: var2'])
+ 
+   " Var2 is defined with 10
+   call RunDbgCmd(buf, 'down')
+   call RunDbgCmd(buf, 'echo var2', ['10'])
+ 
+   " Backtrace movements
+   call RunDbgCmd(buf, 'b', [
+ 	      \ '  1 function Foo[2]',
+ 	      \ '->0 Bar',
+ 	      \ 'line 3: End of function'])
+ 
+   " next command cannot go down, we are on bottom
+   call RunDbgCmd(buf, 'down', ['frame is zero'])
+   call RunDbgCmd(buf, 'up')
+ 
+   " next command cannot go up, we are on top
+   call RunDbgCmd(buf, 'up', ['frame at highest level: 1'])
+   call RunDbgCmd(buf, 'where', [
+ 	      \ '->1 function Foo[2]',
+ 	      \ '  0 Bar',
+ 	      \ 'line 3: End of function'])
+ 
+   " fil is not frame or finish, it is file
+   call RunDbgCmd(buf, 'fil', ['"[No Name]" --No lines in buffer--'])
+ 
+   " relative backtrace movement
+   call RunDbgCmd(buf, 'fr -1')
+   call RunDbgCmd(buf, 'frame', [
+ 	      \ '  1 function Foo[2]',
+ 	      \ '->0 Bar',
+ 	      \ 'line 3: End of function'])
+ 
+   call RunDbgCmd(buf, 'fr +1')
+   call RunDbgCmd(buf, 'fram', [
+ 	      \ '->1 function Foo[2]',
+ 	      \ '  0 Bar',
+ 	      \ 'line 3: End of function'])
+ 
+   " go beyond limits does not crash
+   call RunDbgCmd(buf, 'fr 100', ['frame at highest level: 1'])
+   call RunDbgCmd(buf, 'fra', [
+ 	      \ '->1 function Foo[2]',
+ 	      \ '  0 Bar',
+ 	      \ 'line 3: End of function'])
+ 
+   call RunDbgCmd(buf, 'frame -40', ['frame is zero'])
+   call RunDbgCmd(buf, 'fram', [
+ 	      \ '  1 function Foo[2]',
+ 	      \ '->0 Bar',
+ 	      \ 'line 3: End of function'])
+ 
+   " final result 19
+   call RunDbgCmd(buf, 'cont', ['19'])
+ 
+   " breakpoints tests
+ 
+   " Start a debug session, so that reading the last line from the terminal
+   " works properly.
+   call RunDbgCmd(buf, ':debug echo Foo()')
+ 
+   " No breakpoints
+   call RunDbgCmd(buf, 'breakl', ['No breakpoints defined'])
+ 
+   " Place some breakpoints
+   call RunDbgCmd(buf, 'breaka func Bar')
+   call RunDbgCmd(buf, 'breaklis', ['  1  func Bar  line 1'])
+   call RunDbgCmd(buf, 'breakadd func 3 Bazz')
+   call RunDbgCmd(buf, 'breaklist', ['  1  func Bar  line 1',
+ 	      \ '  2  func Bazz  line 3'])
+ 
+   " Check whether the breakpoints are hit
+   call RunDbgCmd(buf, 'cont', [
+ 	      \ 'Breakpoint in "Bar" line 1',
+ 	      \ 'function Foo[2]..Bar',
+ 	      \ 'line 1: let var1 = 2 + a:var'])
+   call RunDbgCmd(buf, 'cont', [
+ 	      \ 'Breakpoint in "Bazz" line 3',
+ 	      \ 'function Foo[2]..Bar[2]..Bazz',
+ 	      \ 'line 3: let var3 = "value2"'])
+ 
+   " Delete the breakpoints
+   call RunDbgCmd(buf, 'breakd 1')
+   call RunDbgCmd(buf, 'breakli', ['  2  func Bazz  line 3'])
+   call RunDbgCmd(buf, 'breakdel func 3 Bazz')
+   call RunDbgCmd(buf, 'breakl', ['No breakpoints defined'])
+ 
+   call RunDbgCmd(buf, 'cont')
+ 
+   " Make sure the breakpoints are removed
+   call RunDbgCmd(buf, ':echo Foo()', ['19'])
+ 
+   " Delete a non-existing breakpoint
+   call RunDbgCmd(buf, ':breakdel 2', ['E161: Breakpoint not found: 2'])
+ 
+   " Expression breakpoint
+   call RunDbgCmd(buf, ':breakadd func 2 Bazz')
+   call RunDbgCmd(buf, ':echo Bazz(1)')
+   call RunDbgCmd(buf, 'step')
+   call RunDbgCmd(buf, 'breaka expr var3')
+   call RunDbgCmd(buf, 'breakl', ['  4  expr var3'])
+   call RunDbgCmd(buf, 'cont', ['Breakpoint in "Bazz" line 4',
+ 	      \ 'Oldval = "''another var''"',
+ 	      \ 'Newval = "''value2''"',
+ 	      \ 'function Bazz',
+ 	      \ 'line 4: let var3 = "value3"'])
+ 
+   call RunDbgCmd(buf, 'breakdel *')
+   call RunDbgCmd(buf, 'breakl', ['No breakpoints defined'])
+ 
+   " finish the current function
+   call RunDbgCmd(buf, 'finish', [
+ 	      \ 'function Bazz',
+ 	      \ 'line 5: End of function'])
+   call RunDbgCmd(buf, 'cont')
+ 
+   call StopVimInTerminal(buf)
+ 
+   call delete('Xtest.vim')
+ endfunc
*** ../vim-8.1.1179/src/version.c	2019-04-17 16:33:42.795349446 +0200
--- src/version.c	2019-04-17 16:50:55.034220168 +0200
***************
*** 773,774 ****
--- 773,776 ----
  {   /* Add new patch number below this line */
+ /**/
+     1180,
  /**/

-- 
FIRST HEAD:  Oh! quick! get the sword out I want to cut his head off.
THIRD HEAD:  Oh, cut your own head off.
SECOND HEAD: Yes - do us all a favour.
                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///