1" Tests for the Vim script debug commands
2
3source shared.vim
4source screendump.vim
5source check.vim
6
7CheckRunVimInTerminal
8
9func CheckCWD()
10  " Check that the longer lines don't wrap due to the length of the script name
11  " in cwd
12  let script_len = len( getcwd() .. '/Xtest1.vim' )
13  let longest_line = len( 'Breakpoint in "" line 1' )
14  if script_len > ( 75 - longest_line )
15    throw 'Skipped: Your CWD has too many characters'
16  endif
17endfunc
18command! -nargs=0 -bar CheckCWD call CheckCWD()
19
20" "options" argument can contain:
21" 'msec' - time to wait for a match
22" 'match' - "pattern" to use "lines" as pattern instead of text
23func CheckDbgOutput(buf, lines, options = {})
24  " Verify the expected output
25  let lnum = 20 - len(a:lines)
26  let msec = get(a:options, 'msec', 1000)
27  for l in a:lines
28    if get(a:options, 'match', 'equal') ==# 'pattern'
29      call WaitForAssert({-> assert_match(l, term_getline(a:buf, lnum))}, msec)
30    else
31      call WaitForAssert({-> assert_equal(l, term_getline(a:buf, lnum))}, msec)
32    endif
33    let lnum += 1
34  endfor
35endfunc
36
37" Run a Vim debugger command
38" If the expected output argument is supplied, then check for it.
39func RunDbgCmd(buf, cmd, ...)
40  call term_sendkeys(a:buf, a:cmd . "\r")
41  call TermWait(a:buf)
42
43  if a:0 != 0
44    let options = #{match: 'equal'}
45    if a:0 > 1
46      call extend(options, a:2)
47    endif
48    call CheckDbgOutput(a:buf, a:1, options)
49  endif
50endfunc
51
52" Debugger tests
53func Test_Debugger()
54  " Create a Vim script with some functions
55  let lines =<< trim END
56	func Foo()
57	  let var1 = 1
58	  let var2 = Bar(var1) + 9
59	  return var2
60	endfunc
61	func Bar(var)
62	  let var1 = 2 + a:var
63	  let var2 = Bazz(var1) + 4
64	  return var2
65	endfunc
66	func Bazz(var)
67	  try
68	    let var1 = 3 + a:var
69	    let var3 = "another var"
70	    let var3 = "value2"
71	  catch
72	    let var4 = "exception"
73	  endtry
74	  return var1
75	endfunc
76  END
77  call writefile(lines, 'Xtest.vim')
78
79  " Start Vim in a terminal
80  let buf = RunVimInTerminal('-S Xtest.vim', {})
81
82  " Start the Vim debugger
83  call RunDbgCmd(buf, ':debug echo Foo()', ['cmd: echo Foo()'])
84
85  " Create a few stack frames by stepping through functions
86  call RunDbgCmd(buf, 'step', ['line 1: let var1 = 1'])
87  call RunDbgCmd(buf, 'step', ['line 2: let var2 = Bar(var1) + 9'])
88  call RunDbgCmd(buf, 'step', ['line 1: let var1 = 2 + a:var'])
89  call RunDbgCmd(buf, 'step', ['line 2: let var2 = Bazz(var1) + 4'])
90  call RunDbgCmd(buf, 'step', ['line 1: try'])
91  call RunDbgCmd(buf, 'step', ['line 2: let var1 = 3 + a:var'])
92  call RunDbgCmd(buf, 'step', ['line 3: let var3 = "another var"'])
93
94  " check backtrace
95  call RunDbgCmd(buf, 'backtrace', [
96	      \ '  2 function Foo[2]',
97	      \ '  1 Bar[2]',
98	      \ '->0 Bazz',
99	      \ 'line 3: let var3 = "another var"'])
100
101  " Check variables in different stack frames
102  call RunDbgCmd(buf, 'echo var1', ['6'])
103
104  call RunDbgCmd(buf, 'up')
105  call RunDbgCmd(buf, 'back', [
106	      \ '  2 function Foo[2]',
107	      \ '->1 Bar[2]',
108	      \ '  0 Bazz',
109	      \ 'line 3: let var3 = "another var"'])
110  call RunDbgCmd(buf, 'echo var1', ['3'])
111
112  call RunDbgCmd(buf, 'u')
113  call RunDbgCmd(buf, 'bt', [
114	      \ '->2 function Foo[2]',
115	      \ '  1 Bar[2]',
116	      \ '  0 Bazz',
117	      \ 'line 3: let var3 = "another var"'])
118  call RunDbgCmd(buf, 'echo var1', ['1'])
119
120  " Undefined variables
121  call RunDbgCmd(buf, 'step')
122  call RunDbgCmd(buf, 'frame 2')
123  call RunDbgCmd(buf, 'echo var3', [
124	\ 'Error detected while processing function Foo[2]..Bar[2]..Bazz:',
125	\ 'line    4:',
126	\ 'E121: Undefined variable: var3'])
127
128  " var3 is defined in this level with some other value
129  call RunDbgCmd(buf, 'fr 0')
130  call RunDbgCmd(buf, 'echo var3', ['another var'])
131
132  call RunDbgCmd(buf, 'step')
133  call RunDbgCmd(buf, '')
134  call RunDbgCmd(buf, '')
135  call RunDbgCmd(buf, '')
136  call RunDbgCmd(buf, '')
137  call RunDbgCmd(buf, 'step', [
138	      \ 'function Foo[2]..Bar',
139	      \ 'line 3: End of function'])
140  call RunDbgCmd(buf, 'up')
141
142  " Undefined var2
143  call RunDbgCmd(buf, 'echo var2', [
144	      \ 'Error detected while processing function Foo[2]..Bar:',
145	      \ 'line    3:',
146	      \ 'E121: Undefined variable: var2'])
147
148  " Var2 is defined with 10
149  call RunDbgCmd(buf, 'down')
150  call RunDbgCmd(buf, 'echo var2', ['10'])
151
152  " Backtrace movements
153  call RunDbgCmd(buf, 'b', [
154	      \ '  1 function Foo[2]',
155	      \ '->0 Bar',
156	      \ 'line 3: End of function'])
157
158  " next command cannot go down, we are on bottom
159  call RunDbgCmd(buf, 'down', ['frame is zero'])
160  call RunDbgCmd(buf, 'up')
161
162  " next command cannot go up, we are on top
163  call RunDbgCmd(buf, 'up', ['frame at highest level: 1'])
164  call RunDbgCmd(buf, 'where', [
165	      \ '->1 function Foo[2]',
166	      \ '  0 Bar',
167	      \ 'line 3: End of function'])
168
169  " fil is not frame or finish, it is file
170  call RunDbgCmd(buf, 'fil', ['"[No Name]" --No lines in buffer--'])
171
172  " relative backtrace movement
173  call RunDbgCmd(buf, 'fr -1')
174  call RunDbgCmd(buf, 'frame', [
175	      \ '  1 function Foo[2]',
176	      \ '->0 Bar',
177	      \ 'line 3: End of function'])
178
179  call RunDbgCmd(buf, 'fr +1')
180  call RunDbgCmd(buf, 'fram', [
181	      \ '->1 function Foo[2]',
182	      \ '  0 Bar',
183	      \ 'line 3: End of function'])
184
185  " go beyond limits does not crash
186  call RunDbgCmd(buf, 'fr 100', ['frame at highest level: 1'])
187  call RunDbgCmd(buf, 'fra', [
188	      \ '->1 function Foo[2]',
189	      \ '  0 Bar',
190	      \ 'line 3: End of function'])
191
192  call RunDbgCmd(buf, 'frame -40', ['frame is zero'])
193  call RunDbgCmd(buf, 'fram', [
194	      \ '  1 function Foo[2]',
195	      \ '->0 Bar',
196	      \ 'line 3: End of function'])
197
198  " final result 19
199  call RunDbgCmd(buf, 'cont', ['19'])
200
201  " breakpoints tests
202
203  " Start a debug session, so that reading the last line from the terminal
204  " works properly.
205  call RunDbgCmd(buf, ':debug echo Foo()', ['cmd: echo Foo()'])
206
207  " No breakpoints
208  call RunDbgCmd(buf, 'breakl', ['No breakpoints defined'])
209
210  " Place some breakpoints
211  call RunDbgCmd(buf, 'breaka func Bar')
212  call RunDbgCmd(buf, 'breaklis', ['  1  func Bar  line 1'])
213  call RunDbgCmd(buf, 'breakadd func 3 Bazz')
214  call RunDbgCmd(buf, 'breaklist', ['  1  func Bar  line 1',
215	      \ '  2  func Bazz  line 3'])
216
217  " Check whether the breakpoints are hit
218  call RunDbgCmd(buf, 'cont', [
219	      \ 'Breakpoint in "Bar" line 1',
220	      \ 'function Foo[2]..Bar',
221	      \ 'line 1: let var1 = 2 + a:var'])
222  call RunDbgCmd(buf, 'cont', [
223	      \ 'Breakpoint in "Bazz" line 3',
224	      \ 'function Foo[2]..Bar[2]..Bazz',
225	      \ 'line 3: let var3 = "another var"'])
226
227  " Delete the breakpoints
228  call RunDbgCmd(buf, 'breakd 1')
229  call RunDbgCmd(buf, 'breakli', ['  2  func Bazz  line 3'])
230  call RunDbgCmd(buf, 'breakdel func 3 Bazz')
231  call RunDbgCmd(buf, 'breakl', ['No breakpoints defined'])
232
233  call RunDbgCmd(buf, 'cont')
234
235  " Make sure the breakpoints are removed
236  call RunDbgCmd(buf, ':echo Foo()', ['19'])
237
238  " Delete a non-existing breakpoint
239  call RunDbgCmd(buf, ':breakdel 2', ['E161: Breakpoint not found: 2'])
240
241  " Expression breakpoint
242  call RunDbgCmd(buf, ':breakadd func 2 Bazz')
243  call RunDbgCmd(buf, ':echo Bazz(1)', [
244	      \ 'Entering Debug mode.  Type "cont" to continue.',
245	      \ 'function Bazz',
246	      \ 'line 2: let var1 = 3 + a:var'])
247  call RunDbgCmd(buf, 'step')
248  call RunDbgCmd(buf, 'step')
249  call RunDbgCmd(buf, 'breaka expr var3')
250  call RunDbgCmd(buf, 'breakl', ['  3  func Bazz  line 2',
251	      \ '  4  expr var3'])
252  call RunDbgCmd(buf, 'cont', ['Breakpoint in "Bazz" line 5',
253	      \ 'Oldval = "''another var''"',
254	      \ 'Newval = "''value2''"',
255	      \ 'function Bazz',
256	      \ 'line 5: catch'])
257
258  call RunDbgCmd(buf, 'breakdel *')
259  call RunDbgCmd(buf, 'breakl', ['No breakpoints defined'])
260
261  " Check for error cases
262  call RunDbgCmd(buf, 'breakadd abcd', [
263	      \ 'Error detected while processing function Bazz:',
264	      \ 'line    5:',
265	      \ 'E475: Invalid argument: abcd'])
266  call RunDbgCmd(buf, 'breakadd func', ['E475: Invalid argument: func'])
267  call RunDbgCmd(buf, 'breakadd func 2', ['E475: Invalid argument: func 2'])
268  call RunDbgCmd(buf, 'breaka func a()', ['E475: Invalid argument: func a()'])
269  call RunDbgCmd(buf, 'breakd abcd', ['E475: Invalid argument: abcd'])
270  call RunDbgCmd(buf, 'breakd func', ['E475: Invalid argument: func'])
271  call RunDbgCmd(buf, 'breakd func a()', ['E475: Invalid argument: func a()'])
272  call RunDbgCmd(buf, 'breakd func a', ['E161: Breakpoint not found: func a'])
273  call RunDbgCmd(buf, 'breakd expr', ['E475: Invalid argument: expr'])
274  call RunDbgCmd(buf, 'breakd expr x', [
275	      \ 'E121: Undefined variable: x',
276	      \ 'E161: Breakpoint not found: expr x'])
277
278  " finish the current function
279  call RunDbgCmd(buf, 'finish', [
280	      \ 'function Bazz',
281	      \ 'line 8: End of function'])
282  call RunDbgCmd(buf, 'cont')
283
284  " Test for :next
285  call RunDbgCmd(buf, ':debug echo Bar(1)')
286  call RunDbgCmd(buf, 'step')
287  call RunDbgCmd(buf, 'next')
288  call RunDbgCmd(buf, '', [
289	      \ 'function Bar',
290	      \ 'line 3: return var2'])
291  call RunDbgCmd(buf, 'c')
292
293  " Test for :interrupt
294  call RunDbgCmd(buf, ':debug echo Bazz(1)')
295  call RunDbgCmd(buf, 'step')
296  call RunDbgCmd(buf, 'step')
297  call RunDbgCmd(buf, 'interrupt', [
298	      \ 'Exception thrown: Vim:Interrupt',
299	      \ 'function Bazz',
300	      \ 'line 5: catch'])
301  call RunDbgCmd(buf, 'c')
302
303  " Test for :quit
304  call RunDbgCmd(buf, ':debug echo Foo()')
305  call RunDbgCmd(buf, 'breakdel *')
306  call RunDbgCmd(buf, 'breakadd func 3 Foo')
307  call RunDbgCmd(buf, 'breakadd func 3 Bazz')
308  call RunDbgCmd(buf, 'cont', [
309	      \ 'Breakpoint in "Bazz" line 3',
310	      \ 'function Foo[2]..Bar[2]..Bazz',
311	      \ 'line 3: let var3 = "another var"'])
312  call RunDbgCmd(buf, 'quit', [
313	      \ 'Breakpoint in "Foo" line 3',
314	      \ 'function Foo',
315	      \ 'line 3: return var2'])
316  call RunDbgCmd(buf, 'breakdel *')
317  call RunDbgCmd(buf, 'quit')
318  call RunDbgCmd(buf, 'enew! | only!')
319
320  call StopVimInTerminal(buf)
321
322  " Tests for :breakadd file and :breakadd here
323  " Breakpoints should be set before sourcing the file
324
325  let lines =<< trim END
326	let var1 = 10
327	let var2 = 20
328	let var3 = 30
329	let var4 = 40
330  END
331  call writefile(lines, 'Xtest.vim')
332
333  " Start Vim in a terminal
334  let buf = RunVimInTerminal('Xtest.vim', {})
335  call RunDbgCmd(buf, ':breakadd file 2 Xtest.vim')
336  call RunDbgCmd(buf, ':4 | breakadd here')
337  call RunDbgCmd(buf, ':source Xtest.vim', ['line 2: let var2 = 20'])
338  call RunDbgCmd(buf, 'cont', ['line 4: let var4 = 40'])
339  call RunDbgCmd(buf, 'cont')
340
341  call StopVimInTerminal(buf)
342
343  call delete('Xtest.vim')
344  %bw!
345  call assert_fails('breakadd here', 'E32:')
346  call assert_fails('breakadd file Xtest.vim /\)/', 'E55:')
347endfunc
348
349func Test_Backtrace_Through_Source()
350  CheckCWD
351  let file1 =<< trim END
352    func SourceAnotherFile()
353      source Xtest2.vim
354    endfunc
355
356    func CallAFunction()
357      call SourceAnotherFile()
358      call File2Function()
359    endfunc
360
361    func GlobalFunction()
362      call CallAFunction()
363    endfunc
364  END
365  call writefile(file1, 'Xtest1.vim')
366
367  let file2 =<< trim END
368    func DoAThing()
369      echo "DoAThing"
370    endfunc
371
372    func File2Function()
373      call DoAThing()
374    endfunc
375
376    call File2Function()
377  END
378  call writefile(file2, 'Xtest2.vim')
379
380  let buf = RunVimInTerminal('-S Xtest1.vim', {})
381
382  call RunDbgCmd(buf,
383                \ ':debug call GlobalFunction()',
384                \ ['cmd: call GlobalFunction()'])
385  call RunDbgCmd(buf, 'step', ['line 1: call CallAFunction()'])
386
387  call RunDbgCmd(buf, 'backtrace', ['>backtrace',
388                                    \ '->0 function GlobalFunction',
389                                    \ 'line 1: call CallAFunction()'])
390
391  call RunDbgCmd(buf, 'step', ['line 1: call SourceAnotherFile()'])
392  call RunDbgCmd(buf, 'step', ['line 1: source Xtest2.vim'])
393
394  call RunDbgCmd(buf, 'backtrace', ['>backtrace',
395                                    \ '  2 function GlobalFunction[1]',
396                                    \ '  1 CallAFunction[1]',
397                                    \ '->0 SourceAnotherFile',
398                                    \ 'line 1: source Xtest2.vim'])
399
400  " Step into the 'source' command. Note that we print the full trace all the
401  " way though the source command.
402  call RunDbgCmd(buf, 'step', ['line 1: func DoAThing()'])
403  call RunDbgCmd(buf, 'backtrace', [
404        \ '>backtrace',
405        \ '  3 function GlobalFunction[1]',
406        \ '  2 CallAFunction[1]',
407        \ '  1 SourceAnotherFile[1]',
408        \ '->0 script ' .. getcwd() .. '/Xtest2.vim',
409        \ 'line 1: func DoAThing()'])
410
411  call RunDbgCmd( buf, 'up' )
412  call RunDbgCmd( buf, 'backtrace', [
413        \ '>backtrace',
414        \ '  3 function GlobalFunction[1]',
415        \ '  2 CallAFunction[1]',
416        \ '->1 SourceAnotherFile[1]',
417        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
418        \ 'line 1: func DoAThing()' ] )
419
420  call RunDbgCmd( buf, 'up' )
421  call RunDbgCmd( buf, 'backtrace', [
422        \ '>backtrace',
423        \ '  3 function GlobalFunction[1]',
424        \ '->2 CallAFunction[1]',
425        \ '  1 SourceAnotherFile[1]',
426        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
427        \ 'line 1: func DoAThing()' ] )
428
429  call RunDbgCmd( buf, 'up' )
430  call RunDbgCmd( buf, 'backtrace', [
431        \ '>backtrace',
432        \ '->3 function GlobalFunction[1]',
433        \ '  2 CallAFunction[1]',
434        \ '  1 SourceAnotherFile[1]',
435        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
436        \ 'line 1: func DoAThing()' ] )
437
438  call RunDbgCmd( buf, 'up', [ 'frame at highest level: 3' ] )
439  call RunDbgCmd( buf, 'backtrace', [
440        \ '>backtrace',
441        \ '->3 function GlobalFunction[1]',
442        \ '  2 CallAFunction[1]',
443        \ '  1 SourceAnotherFile[1]',
444        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
445        \ 'line 1: func DoAThing()' ] )
446
447  call RunDbgCmd( buf, 'down' )
448  call RunDbgCmd( buf, 'backtrace', [
449        \ '>backtrace',
450        \ '  3 function GlobalFunction[1]',
451        \ '->2 CallAFunction[1]',
452        \ '  1 SourceAnotherFile[1]',
453        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
454        \ 'line 1: func DoAThing()' ] )
455
456  call RunDbgCmd( buf, 'down' )
457  call RunDbgCmd( buf, 'backtrace', [
458        \ '>backtrace',
459        \ '  3 function GlobalFunction[1]',
460        \ '  2 CallAFunction[1]',
461        \ '->1 SourceAnotherFile[1]',
462        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
463        \ 'line 1: func DoAThing()' ] )
464
465  call RunDbgCmd( buf, 'down' )
466  call RunDbgCmd( buf, 'backtrace', [
467        \ '>backtrace',
468        \ '  3 function GlobalFunction[1]',
469        \ '  2 CallAFunction[1]',
470        \ '  1 SourceAnotherFile[1]',
471        \ '->0 script ' .. getcwd() .. '/Xtest2.vim',
472        \ 'line 1: func DoAThing()' ] )
473
474  call RunDbgCmd( buf, 'down', [ 'frame is zero' ] )
475
476  " step until we have another meaninfgul trace
477  call RunDbgCmd(buf, 'step', ['line 5: func File2Function()'])
478  call RunDbgCmd(buf, 'step', ['line 9: call File2Function()'])
479  call RunDbgCmd(buf, 'backtrace', [
480        \ '>backtrace',
481        \ '  3 function GlobalFunction[1]',
482        \ '  2 CallAFunction[1]',
483        \ '  1 SourceAnotherFile[1]',
484        \ '->0 script ' .. getcwd() .. '/Xtest2.vim',
485        \ 'line 9: call File2Function()'])
486
487  call RunDbgCmd(buf, 'step', ['line 1: call DoAThing()'])
488  call RunDbgCmd(buf, 'step', ['line 1: echo "DoAThing"'])
489  call RunDbgCmd(buf, 'backtrace', [
490        \ '>backtrace',
491        \ '  5 function GlobalFunction[1]',
492        \ '  4 CallAFunction[1]',
493        \ '  3 SourceAnotherFile[1]',
494        \ '  2 script ' .. getcwd() .. '/Xtest2.vim[9]',
495        \ '  1 function File2Function[1]',
496        \ '->0 DoAThing',
497        \ 'line 1: echo "DoAThing"'])
498
499  " Now, step (back to Xfile1.vim), and call the function _in_ Xfile2.vim
500  call RunDbgCmd(buf, 'step', ['line 1: End of function'])
501  call RunDbgCmd(buf, 'step', ['line 1: End of function'])
502  call RunDbgCmd(buf, 'step', ['line 10: End of sourced file'])
503  call RunDbgCmd(buf, 'step', ['line 1: End of function'])
504  call RunDbgCmd(buf, 'step', ['line 2: call File2Function()'])
505  call RunDbgCmd(buf, 'backtrace', [
506        \ '>backtrace',
507        \ '  1 function GlobalFunction[1]',
508        \ '->0 CallAFunction',
509        \ 'line 2: call File2Function()'])
510
511  call RunDbgCmd(buf, 'step', ['line 1: call DoAThing()'])
512  call RunDbgCmd(buf, 'backtrace', [
513        \ '>backtrace',
514        \ '  2 function GlobalFunction[1]',
515        \ '  1 CallAFunction[2]',
516        \ '->0 File2Function',
517        \ 'line 1: call DoAThing()'])
518
519  call StopVimInTerminal(buf)
520  call delete('Xtest1.vim')
521  call delete('Xtest2.vim')
522endfunc
523
524func Test_Backtrace_Autocmd()
525  CheckCWD
526  let file1 =<< trim END
527    func SourceAnotherFile()
528      source Xtest2.vim
529    endfunc
530
531    func CallAFunction()
532      call SourceAnotherFile()
533      call File2Function()
534    endfunc
535
536    func GlobalFunction()
537      call CallAFunction()
538    endfunc
539
540    au User TestGlobalFunction :call GlobalFunction() | echo "Done"
541  END
542  call writefile(file1, 'Xtest1.vim')
543
544  let file2 =<< trim END
545    func DoAThing()
546      echo "DoAThing"
547    endfunc
548
549    func File2Function()
550      call DoAThing()
551    endfunc
552
553    call File2Function()
554  END
555  call writefile(file2, 'Xtest2.vim')
556
557  let buf = RunVimInTerminal('-S Xtest1.vim', {})
558
559  call RunDbgCmd(buf,
560                \ ':debug doautocmd User TestGlobalFunction',
561                \ ['cmd: doautocmd User TestGlobalFunction'])
562  call RunDbgCmd(buf, 'step', ['cmd: call GlobalFunction() | echo "Done"'])
563
564  " At this point the ontly thing in the stack is the autocommand
565  call RunDbgCmd(buf, 'backtrace', [
566        \ '>backtrace',
567        \ '->0 User Autocommands for "TestGlobalFunction"',
568        \ 'cmd: call GlobalFunction() | echo "Done"'])
569
570  " And now we're back into the call stack
571  call RunDbgCmd(buf, 'step', ['line 1: call CallAFunction()'])
572  call RunDbgCmd(buf, 'backtrace', [
573        \ '>backtrace',
574        \ '  1 User Autocommands for "TestGlobalFunction"',
575        \ '->0 function GlobalFunction',
576        \ 'line 1: call CallAFunction()'])
577
578  call RunDbgCmd(buf, 'step', ['line 1: call SourceAnotherFile()'])
579  call RunDbgCmd(buf, 'step', ['line 1: source Xtest2.vim'])
580
581  call RunDbgCmd(buf, 'backtrace', [
582        \ '>backtrace',
583        \ '  3 User Autocommands for "TestGlobalFunction"',
584        \ '  2 function GlobalFunction[1]',
585        \ '  1 CallAFunction[1]',
586        \ '->0 SourceAnotherFile',
587        \ 'line 1: source Xtest2.vim'])
588
589  " Step into the 'source' command. Note that we print the full trace all the
590  " way though the source command.
591  call RunDbgCmd(buf, 'step', ['line 1: func DoAThing()'])
592  call RunDbgCmd(buf, 'backtrace', [
593        \ '>backtrace',
594        \ '  4 User Autocommands for "TestGlobalFunction"',
595        \ '  3 function GlobalFunction[1]',
596        \ '  2 CallAFunction[1]',
597        \ '  1 SourceAnotherFile[1]',
598        \ '->0 script ' .. getcwd() .. '/Xtest2.vim',
599        \ 'line 1: func DoAThing()'])
600
601  call RunDbgCmd( buf, 'up' )
602  call RunDbgCmd( buf, 'backtrace', [
603        \ '>backtrace',
604        \ '  4 User Autocommands for "TestGlobalFunction"',
605        \ '  3 function GlobalFunction[1]',
606        \ '  2 CallAFunction[1]',
607        \ '->1 SourceAnotherFile[1]',
608        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
609        \ 'line 1: func DoAThing()' ] )
610
611  call RunDbgCmd( buf, 'up' )
612  call RunDbgCmd( buf, 'backtrace', [
613        \ '>backtrace',
614        \ '  4 User Autocommands for "TestGlobalFunction"',
615        \ '  3 function GlobalFunction[1]',
616        \ '->2 CallAFunction[1]',
617        \ '  1 SourceAnotherFile[1]',
618        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
619        \ 'line 1: func DoAThing()' ] )
620
621  call RunDbgCmd( buf, 'up' )
622  call RunDbgCmd( buf, 'backtrace', [
623        \ '>backtrace',
624        \ '  4 User Autocommands for "TestGlobalFunction"',
625        \ '->3 function GlobalFunction[1]',
626        \ '  2 CallAFunction[1]',
627        \ '  1 SourceAnotherFile[1]',
628        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
629        \ 'line 1: func DoAThing()' ] )
630
631  call RunDbgCmd( buf, 'up' )
632  call RunDbgCmd( buf, 'backtrace', [
633        \ '>backtrace',
634        \ '->4 User Autocommands for "TestGlobalFunction"',
635        \ '  3 function GlobalFunction[1]',
636        \ '  2 CallAFunction[1]',
637        \ '  1 SourceAnotherFile[1]',
638        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
639        \ 'line 1: func DoAThing()' ] )
640
641  call RunDbgCmd( buf, 'up', [ 'frame at highest level: 4' ] )
642  call RunDbgCmd( buf, 'backtrace', [
643        \ '>backtrace',
644        \ '->4 User Autocommands for "TestGlobalFunction"',
645        \ '  3 function GlobalFunction[1]',
646        \ '  2 CallAFunction[1]',
647        \ '  1 SourceAnotherFile[1]',
648        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
649        \ 'line 1: func DoAThing()' ] )
650
651  call RunDbgCmd( buf, 'down' )
652  call RunDbgCmd( buf, 'backtrace', [
653        \ '>backtrace',
654        \ '  4 User Autocommands for "TestGlobalFunction"',
655        \ '->3 function GlobalFunction[1]',
656        \ '  2 CallAFunction[1]',
657        \ '  1 SourceAnotherFile[1]',
658        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
659        \ 'line 1: func DoAThing()' ] )
660
661
662  call RunDbgCmd( buf, 'down' )
663  call RunDbgCmd( buf, 'backtrace', [
664        \ '>backtrace',
665        \ '  4 User Autocommands for "TestGlobalFunction"',
666        \ '  3 function GlobalFunction[1]',
667        \ '->2 CallAFunction[1]',
668        \ '  1 SourceAnotherFile[1]',
669        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
670        \ 'line 1: func DoAThing()' ] )
671
672  call RunDbgCmd( buf, 'down' )
673  call RunDbgCmd( buf, 'backtrace', [
674        \ '>backtrace',
675        \ '  4 User Autocommands for "TestGlobalFunction"',
676        \ '  3 function GlobalFunction[1]',
677        \ '  2 CallAFunction[1]',
678        \ '->1 SourceAnotherFile[1]',
679        \ '  0 script ' .. getcwd() .. '/Xtest2.vim',
680        \ 'line 1: func DoAThing()' ] )
681
682  call RunDbgCmd( buf, 'down' )
683  call RunDbgCmd( buf, 'backtrace', [
684        \ '>backtrace',
685        \ '  4 User Autocommands for "TestGlobalFunction"',
686        \ '  3 function GlobalFunction[1]',
687        \ '  2 CallAFunction[1]',
688        \ '  1 SourceAnotherFile[1]',
689        \ '->0 script ' .. getcwd() .. '/Xtest2.vim',
690        \ 'line 1: func DoAThing()' ] )
691
692  call RunDbgCmd( buf, 'down', [ 'frame is zero' ] )
693
694  " step until we have another meaninfgul trace
695  call RunDbgCmd(buf, 'step', ['line 5: func File2Function()'])
696  call RunDbgCmd(buf, 'step', ['line 9: call File2Function()'])
697  call RunDbgCmd(buf, 'backtrace', [
698        \ '>backtrace',
699        \ '  4 User Autocommands for "TestGlobalFunction"',
700        \ '  3 function GlobalFunction[1]',
701        \ '  2 CallAFunction[1]',
702        \ '  1 SourceAnotherFile[1]',
703        \ '->0 script ' .. getcwd() .. '/Xtest2.vim',
704        \ 'line 9: call File2Function()'])
705
706  call RunDbgCmd(buf, 'step', ['line 1: call DoAThing()'])
707  call RunDbgCmd(buf, 'step', ['line 1: echo "DoAThing"'])
708  call RunDbgCmd(buf, 'backtrace', [
709        \ '>backtrace',
710        \ '  6 User Autocommands for "TestGlobalFunction"',
711        \ '  5 function GlobalFunction[1]',
712        \ '  4 CallAFunction[1]',
713        \ '  3 SourceAnotherFile[1]',
714        \ '  2 script ' .. getcwd() .. '/Xtest2.vim[9]',
715        \ '  1 function File2Function[1]',
716        \ '->0 DoAThing',
717        \ 'line 1: echo "DoAThing"'])
718
719  " Now, step (back to Xfile1.vim), and call the function _in_ Xfile2.vim
720  call RunDbgCmd(buf, 'step', ['line 1: End of function'])
721  call RunDbgCmd(buf, 'step', ['line 1: End of function'])
722  call RunDbgCmd(buf, 'step', ['line 10: End of sourced file'])
723  call RunDbgCmd(buf, 'step', ['line 1: End of function'])
724  call RunDbgCmd(buf, 'step', ['line 2: call File2Function()'])
725  call RunDbgCmd(buf, 'backtrace', [
726        \ '>backtrace',
727        \ '  2 User Autocommands for "TestGlobalFunction"',
728        \ '  1 function GlobalFunction[1]',
729        \ '->0 CallAFunction',
730        \ 'line 2: call File2Function()'])
731
732  call RunDbgCmd(buf, 'step', ['line 1: call DoAThing()'])
733  call RunDbgCmd(buf, 'backtrace', [
734        \ '>backtrace',
735        \ '  3 User Autocommands for "TestGlobalFunction"',
736        \ '  2 function GlobalFunction[1]',
737        \ '  1 CallAFunction[2]',
738        \ '->0 File2Function',
739        \ 'line 1: call DoAThing()'])
740
741
742  " Now unwind so that we get back to the original autocommand (and the second
743  " cmd echo "Done")
744  call RunDbgCmd(buf, 'finish', ['line 1: End of function'])
745  call RunDbgCmd(buf, 'backtrace', [
746        \ '>backtrace',
747        \ '  3 User Autocommands for "TestGlobalFunction"',
748        \ '  2 function GlobalFunction[1]',
749        \ '  1 CallAFunction[2]',
750        \ '->0 File2Function',
751        \ 'line 1: End of function'])
752
753  call RunDbgCmd(buf, 'finish', ['line 2: End of function'])
754  call RunDbgCmd(buf, 'backtrace', [
755        \ '>backtrace',
756        \ '  2 User Autocommands for "TestGlobalFunction"',
757        \ '  1 function GlobalFunction[1]',
758        \ '->0 CallAFunction',
759        \ 'line 2: End of function'])
760
761  call RunDbgCmd(buf, 'finish', ['line 1: End of function'])
762  call RunDbgCmd(buf, 'backtrace', [
763        \ '>backtrace',
764        \ '  1 User Autocommands for "TestGlobalFunction"',
765        \ '->0 function GlobalFunction',
766        \ 'line 1: End of function'])
767
768  call RunDbgCmd(buf, 'step', ['cmd: echo "Done"'])
769  call RunDbgCmd(buf, 'backtrace', [
770        \ '>backtrace',
771        \ '->0 User Autocommands for "TestGlobalFunction"',
772        \ 'cmd: echo "Done"'])
773
774  call StopVimInTerminal(buf)
775  call delete('Xtest1.vim')
776  call delete('Xtest2.vim')
777endfunc
778
779func Test_Backtrace_CmdLine()
780  CheckCWD
781  let file1 =<< trim END
782    func SourceAnotherFile()
783      source Xtest2.vim
784    endfunc
785
786    func CallAFunction()
787      call SourceAnotherFile()
788      call File2Function()
789    endfunc
790
791    func GlobalFunction()
792      call CallAFunction()
793    endfunc
794
795    au User TestGlobalFunction :call GlobalFunction() | echo "Done"
796  END
797  call writefile(file1, 'Xtest1.vim')
798
799  let file2 =<< trim END
800    func DoAThing()
801      echo "DoAThing"
802    endfunc
803
804    func File2Function()
805      call DoAThing()
806    endfunc
807
808    call File2Function()
809  END
810  call writefile(file2, 'Xtest2.vim')
811
812  let buf = RunVimInTerminal(
813        \ '-S Xtest1.vim -c "debug call GlobalFunction()"',
814        \ {'wait_for_ruler': 0})
815
816  " Need to wait for the vim-in-terminal to be ready.
817  " With valgrind this can take quite long.
818  call CheckDbgOutput(buf, ['command line',
819                            \ 'cmd: call GlobalFunction()'], #{msec: 5000})
820
821  " At this point the ontly thing in the stack is the cmdline
822  call RunDbgCmd(buf, 'backtrace', [
823        \ '>backtrace',
824        \ '->0 command line',
825        \ 'cmd: call GlobalFunction()'])
826
827  " And now we're back into the call stack
828  call RunDbgCmd(buf, 'step', ['line 1: call CallAFunction()'])
829  call RunDbgCmd(buf, 'backtrace', [
830        \ '>backtrace',
831        \ '  1 command line',
832        \ '->0 function GlobalFunction',
833        \ 'line 1: call CallAFunction()'])
834
835  call StopVimInTerminal(buf)
836  call delete('Xtest1.vim')
837  call delete('Xtest2.vim')
838endfunc
839
840func Test_Backtrace_DefFunction()
841  CheckCWD
842  let file1 =<< trim END
843    vim9script
844    import File2Function from './Xtest2.vim'
845
846    def SourceAnotherFile()
847      source Xtest2.vim
848    enddef
849
850    def CallAFunction()
851      SourceAnotherFile()
852      File2Function()
853    enddef
854
855    def g:GlobalFunction()
856      var some = "some var"
857      CallAFunction()
858    enddef
859
860    defcompile
861  END
862  call writefile(file1, 'Xtest1.vim')
863
864  let file2 =<< trim END
865    vim9script
866
867    def DoAThing(): number
868      var a = 100 * 2
869      a += 3
870      return a
871    enddef
872
873    export def File2Function()
874      DoAThing()
875    enddef
876
877    defcompile
878    File2Function()
879  END
880  call writefile(file2, 'Xtest2.vim')
881
882  let buf = RunVimInTerminal('-S Xtest1.vim', {})
883
884  call RunDbgCmd(buf,
885                \ ':debug call GlobalFunction()',
886                \ ['cmd: call GlobalFunction()'])
887
888  call RunDbgCmd(buf, 'step', ['line 1: var some = "some var"'])
889  call RunDbgCmd(buf, 'step', ['line 2: CallAFunction()'])
890  call RunDbgCmd(buf, 'echo some', ['some var'])
891
892  call RunDbgCmd(buf, 'backtrace', [
893        \ '\V>backtrace',
894        \ '\V->0 function GlobalFunction',
895        \ '\Vline 2: CallAFunction()',
896        \ ],
897        \ #{match: 'pattern'})
898
899  call RunDbgCmd(buf, 'step', ['line 1: SourceAnotherFile()'])
900  call RunDbgCmd(buf, 'step', ['line 1: source Xtest2.vim'])
901  " Repeated line, because we fist are in the compiled function before the
902  " EXEC and then in do_cmdline() before the :source command.
903  call RunDbgCmd(buf, 'step', ['line 1: source Xtest2.vim'])
904  call RunDbgCmd(buf, 'step', ['line 1: vim9script'])
905  call RunDbgCmd(buf, 'step', ['line 3: def DoAThing(): number'])
906  call RunDbgCmd(buf, 'step', ['line 9: export def File2Function()'])
907  call RunDbgCmd(buf, 'step', ['line 9: def File2Function()'])
908  call RunDbgCmd(buf, 'step', ['line 13: defcompile'])
909  call RunDbgCmd(buf, 'step', ['line 14: File2Function()'])
910  call RunDbgCmd(buf, 'backtrace', [
911        \ '\V>backtrace',
912        \ '\V  3 function GlobalFunction[2]',
913        \ '\V  2 <SNR>\.\*_CallAFunction[1]',
914        \ '\V  1 <SNR>\.\*_SourceAnotherFile[1]',
915        \ '\V->0 script ' .. getcwd() .. '/Xtest2.vim',
916        \ '\Vline 14: File2Function()'],
917        \ #{match: 'pattern'})
918
919  " Don't step into compiled functions...
920  call RunDbgCmd(buf, 'next', ['line 15: End of sourced file'])
921  call RunDbgCmd(buf, 'backtrace', [
922        \ '\V>backtrace',
923        \ '\V  3 function GlobalFunction[2]',
924        \ '\V  2 <SNR>\.\*_CallAFunction[1]',
925        \ '\V  1 <SNR>\.\*_SourceAnotherFile[1]',
926        \ '\V->0 script ' .. getcwd() .. '/Xtest2.vim',
927        \ '\Vline 15: End of sourced file'],
928        \ #{match: 'pattern'})
929
930  call StopVimInTerminal(buf)
931  call delete('Xtest1.vim')
932  call delete('Xtest2.vim')
933endfunc
934
935func Test_debug_def_function()
936  CheckCWD
937  let file =<< trim END
938    vim9script
939    def g:Func()
940      var n: number
941      def Closure(): number
942          return n + 3
943      enddef
944      n += Closure()
945      echo 'result: ' .. n
946    enddef
947
948    def g:FuncWithArgs(text: string, nr: number, ...items: list<number>)
949      echo text .. nr
950      for it in items
951        echo it
952      endfor
953      echo "done"
954    enddef
955
956    def g:FuncWithDict()
957      var d = {
958         a: 1,
959         b: 2,
960         }
961    enddef
962  END
963  call writefile(file, 'Xtest.vim')
964
965  let buf = RunVimInTerminal('-S Xtest.vim', {})
966
967  call RunDbgCmd(buf,
968                \ ':debug call Func()',
969                \ ['cmd: call Func()'])
970  call RunDbgCmd(buf, 'next', ['result: 3'])
971  call term_sendkeys(buf, "\r")
972  call RunDbgCmd(buf, 'cont')
973
974  call RunDbgCmd(buf,
975                \ ':debug call FuncWithArgs("asdf", 42, 1, 2, 3)',
976                \ ['cmd: call FuncWithArgs("asdf", 42, 1, 2, 3)'])
977  call RunDbgCmd(buf, 'step', ['line 1: echo text .. nr'])
978  call RunDbgCmd(buf, 'echo text', ['asdf'])
979  call RunDbgCmd(buf, 'echo nr', ['42'])
980  call RunDbgCmd(buf, 'echo items', ['[1, 2, 3]'])
981  call RunDbgCmd(buf, 'step', ['asdf42', 'function FuncWithArgs', 'line 2: for it in items'])
982  call RunDbgCmd(buf, 'echo it', ['1'])
983  call RunDbgCmd(buf, 'step', ['line 3: echo it'])
984  call RunDbgCmd(buf, 'step', ['1', 'function FuncWithArgs', 'line 4: endfor'])
985  call RunDbgCmd(buf, 'step', ['line 2: for it in items'])
986  call RunDbgCmd(buf, 'echo it', ['2'])
987  call RunDbgCmd(buf, 'step', ['line 3: echo it'])
988  call RunDbgCmd(buf, 'step', ['2', 'function FuncWithArgs', 'line 4: endfor'])
989  call RunDbgCmd(buf, 'step', ['line 2: for it in items'])
990  call RunDbgCmd(buf, 'echo it', ['3'])
991  call RunDbgCmd(buf, 'step', ['line 3: echo it'])
992  call RunDbgCmd(buf, 'step', ['3', 'function FuncWithArgs', 'line 4: endfor'])
993  call RunDbgCmd(buf, 'step', ['line 5: echo "done"'])
994  call RunDbgCmd(buf, 'cont')
995
996  call RunDbgCmd(buf,
997                \ ':debug call FuncWithDict()',
998                \ ['cmd: call FuncWithDict()'])
999  call RunDbgCmd(buf, 'step', ['line 1: var d = {  a: 1,  b: 2,  }'])
1000
1001  call RunDbgCmd(buf, 'cont')
1002  call StopVimInTerminal(buf)
1003  call delete('Xtest.vim')
1004endfunc
1005
1006func Test_debug_backtrace_level()
1007  CheckCWD
1008  let lines =<< trim END
1009    let s:file1_var = 'file1'
1010    let g:global_var = 'global'
1011
1012    func s:File1Func( arg )
1013      let s:file1_var .= a:arg
1014      let local_var = s:file1_var .. ' test1'
1015      let g:global_var .= local_var
1016      source Xtest2.vim
1017    endfunc
1018
1019    call s:File1Func( 'arg1' )
1020  END
1021  call writefile(lines, 'Xtest1.vim')
1022
1023  let lines =<< trim END
1024    let s:file2_var = 'file2'
1025
1026    func s:File2Func( arg )
1027      let s:file2_var .= a:arg
1028      let local_var = s:file2_var .. ' test2'
1029      let g:global_var .= local_var
1030    endfunc
1031
1032    call s:File2Func( 'arg2' )
1033  END
1034  call writefile(lines, 'Xtest2.vim')
1035
1036  let file1 = getcwd() .. '/Xtest1.vim'
1037  let file2 = getcwd() .. '/Xtest2.vim'
1038
1039  " set a breakpoint and source file1.vim
1040  let buf = RunVimInTerminal(
1041        \ '-c "breakadd file 1 Xtest1.vim" -S Xtest1.vim',
1042        \ #{wait_for_ruler: 0})
1043
1044  call CheckDbgOutput(buf, [
1045        \ 'Breakpoint in "' .. file1 .. '" line 1',
1046        \ 'Entering Debug mode.  Type "cont" to continue.',
1047        \ 'command line..script ' .. file1,
1048        \ 'line 1: let s:file1_var = ''file1'''
1049        \ ], #{msec: 5000})
1050
1051  " step through the initial declarations
1052  call RunDbgCmd(buf, 'step', [ 'line 2: let g:global_var = ''global''' ] )
1053  call RunDbgCmd(buf, 'step', [ 'line 4: func s:File1Func( arg )' ] )
1054  call RunDbgCmd(buf, 'echo s:file1_var', [ 'file1' ] )
1055  call RunDbgCmd(buf, 'echo g:global_var', [ 'global' ] )
1056  call RunDbgCmd(buf, 'echo global_var', [ 'global' ] )
1057
1058  " step in to the first function
1059  call RunDbgCmd(buf, 'step', [ 'line 11: call s:File1Func( ''arg1'' )' ] )
1060  call RunDbgCmd(buf, 'step', [ 'line 1: let s:file1_var .= a:arg' ] )
1061  call RunDbgCmd(buf, 'echo a:arg', [ 'arg1' ] )
1062  call RunDbgCmd(buf, 'echo s:file1_var', [ 'file1' ] )
1063  call RunDbgCmd(buf, 'echo g:global_var', [ 'global' ] )
1064  call RunDbgCmd(buf,
1065                \'echo global_var',
1066                \[ 'E121: Undefined variable: global_var' ] )
1067  call RunDbgCmd(buf,
1068                \'echo local_var',
1069                \[ 'E121: Undefined variable: local_var' ] )
1070  call RunDbgCmd(buf,
1071                \'echo l:local_var',
1072                \[ 'E121: Undefined variable: l:local_var' ] )
1073
1074  " backtrace up
1075  call RunDbgCmd(buf, 'backtrace', [
1076        \ '\V>backtrace',
1077        \ '\V  2 command line',
1078        \ '\V  1 script ' .. file1 .. '[11]',
1079        \ '\V->0 function <SNR>\.\*_File1Func',
1080        \ '\Vline 1: let s:file1_var .= a:arg',
1081        \ ],
1082        \ #{ match: 'pattern' } )
1083  call RunDbgCmd(buf, 'up', [ '>up' ] )
1084
1085  call RunDbgCmd(buf, 'backtrace', [
1086        \ '\V>backtrace',
1087        \ '\V  2 command line',
1088        \ '\V->1 script ' .. file1 .. '[11]',
1089        \ '\V  0 function <SNR>\.\*_File1Func',
1090        \ '\Vline 1: let s:file1_var .= a:arg',
1091        \ ],
1092        \ #{ match: 'pattern' } )
1093
1094  " Expression evaluation in the script frame (not the function frame)
1095  " FIXME: Unexpected in this scope (a: should not be visibnle)
1096  call RunDbgCmd(buf, 'echo a:arg', [ 'arg1' ] )
1097  call RunDbgCmd(buf, 'echo s:file1_var', [ 'file1' ] )
1098  call RunDbgCmd(buf, 'echo g:global_var', [ 'global' ] )
1099  " FIXME: Unexpected in this scope (global should be found)
1100  call RunDbgCmd(buf,
1101                \'echo global_var',
1102                \[ 'E121: Undefined variable: global_var' ] )
1103  call RunDbgCmd(buf,
1104                \'echo local_var',
1105                \[ 'E121: Undefined variable: local_var' ] )
1106  call RunDbgCmd(buf,
1107                \'echo l:local_var',
1108                \[ 'E121: Undefined variable: l:local_var' ] )
1109
1110
1111  " step while backtraced jumps to the latest frame
1112  call RunDbgCmd(buf, 'step', [
1113        \ 'line 2: let local_var = s:file1_var .. '' test1''' ] )
1114  call RunDbgCmd(buf, 'backtrace', [
1115        \ '\V>backtrace',
1116        \ '\V  2 command line',
1117        \ '\V  1 script ' .. file1 .. '[11]',
1118        \ '\V->0 function <SNR>\.\*_File1Func',
1119        \ '\Vline 2: let local_var = s:file1_var .. '' test1''',
1120        \ ],
1121        \ #{ match: 'pattern' } )
1122
1123  call RunDbgCmd(buf, 'step', [ 'line 3: let g:global_var .= local_var' ] )
1124  call RunDbgCmd(buf, 'echo local_var', [ 'file1arg1 test1' ] )
1125  call RunDbgCmd(buf, 'echo l:local_var', [ 'file1arg1 test1' ] )
1126
1127  call RunDbgCmd(buf, 'step', [ 'line 4: source Xtest2.vim' ] )
1128  call RunDbgCmd(buf, 'step', [ 'line 1: let s:file2_var = ''file2''' ] )
1129  call RunDbgCmd(buf, 'backtrace', [
1130        \ '\V>backtrace',
1131        \ '\V  3 command line',
1132        \ '\V  2 script ' .. file1 .. '[11]',
1133        \ '\V  1 function <SNR>\.\*_File1Func[4]',
1134        \ '\V->0 script ' .. file2,
1135        \ '\Vline 1: let s:file2_var = ''file2''',
1136        \ ],
1137        \ #{ match: 'pattern' } )
1138
1139  " Expression evaluation in the script frame file2 (not the function frame)
1140  call RunDbgCmd(buf, 'echo a:arg', [ 'E121: Undefined variable: a:arg' ] )
1141  call RunDbgCmd(buf,
1142        \ 'echo s:file1_var',
1143        \ [ 'E121: Undefined variable: s:file1_var' ] )
1144  call RunDbgCmd(buf, 'echo g:global_var', [ 'globalfile1arg1 test1' ] )
1145  call RunDbgCmd(buf, 'echo global_var', [ 'globalfile1arg1 test1' ] )
1146  call RunDbgCmd(buf,
1147                \'echo local_var',
1148                \[ 'E121: Undefined variable: local_var' ] )
1149  call RunDbgCmd(buf,
1150                \'echo l:local_var',
1151                \[ 'E121: Undefined variable: l:local_var' ] )
1152  call RunDbgCmd(buf,
1153        \ 'echo s:file2_var',
1154        \ [ 'E121: Undefined variable: s:file2_var' ] )
1155
1156  call RunDbgCmd(buf, 'step', [ 'line 3: func s:File2Func( arg )' ] )
1157  call RunDbgCmd(buf, 'echo s:file2_var', [ 'file2' ] )
1158
1159  " Up the stack to the other script context
1160  call RunDbgCmd(buf, 'up')
1161  call RunDbgCmd(buf, 'backtrace', [
1162        \ '\V>backtrace',
1163        \ '\V  3 command line',
1164        \ '\V  2 script ' .. file1 .. '[11]',
1165        \ '\V->1 function <SNR>\.\*_File1Func[4]',
1166        \ '\V  0 script ' .. file2,
1167        \ '\Vline 3: func s:File2Func( arg )',
1168        \ ],
1169        \ #{ match: 'pattern' } )
1170  " FIXME: Unexpected. Should see the a: and l: dicts from File1Func
1171  call RunDbgCmd(buf, 'echo a:arg', [ 'E121: Undefined variable: a:arg' ] )
1172  call RunDbgCmd(buf,
1173        \ 'echo l:local_var',
1174        \ [ 'E121: Undefined variable: l:local_var' ] )
1175
1176  call RunDbgCmd(buf, 'up')
1177  call RunDbgCmd(buf, 'backtrace', [
1178        \ '\V>backtrace',
1179        \ '\V  3 command line',
1180        \ '\V->2 script ' .. file1 .. '[11]',
1181        \ '\V  1 function <SNR>\.\*_File1Func[4]',
1182        \ '\V  0 script ' .. file2,
1183        \ '\Vline 3: func s:File2Func( arg )',
1184        \ ],
1185        \ #{ match: 'pattern' } )
1186
1187  " FIXME: Unexpected (wrong script vars are used)
1188  call RunDbgCmd(buf,
1189        \ 'echo s:file1_var',
1190        \ [ 'E121: Undefined variable: s:file1_var' ] )
1191  call RunDbgCmd(buf, 'echo s:file2_var', [ 'file2' ] )
1192
1193  call RunDbgCmd(buf, 'cont')
1194  call StopVimInTerminal(buf)
1195  call delete('Xtest1.vim')
1196  call delete('Xtest2.vim')
1197endfunc
1198
1199" Test for setting a breakpoint on a :endif where the :if condition is false
1200" and then quit the script. This should generate an interrupt.
1201func Test_breakpt_endif_intr()
1202  func F()
1203    let g:Xpath ..= 'a'
1204    if v:false
1205      let g:Xpath ..= 'b'
1206    endif
1207    invalid_command
1208  endfunc
1209
1210  let g:Xpath = ''
1211  breakadd func 4 F
1212  try
1213    let caught_intr = 0
1214    debuggreedy
1215    call feedkeys(":call F()\<CR>quit\<CR>", "xt")
1216  catch /^Vim:Interrupt$/
1217    call assert_match('\.F, line 4', v:throwpoint)
1218    let caught_intr = 1
1219  endtry
1220  0debuggreedy
1221  call assert_equal(1, caught_intr)
1222  call assert_equal('a', g:Xpath)
1223  breakdel *
1224  delfunc F
1225endfunc
1226
1227" Test for setting a breakpoint on a :else where the :if condition is false
1228" and then quit the script. This should generate an interrupt.
1229func Test_breakpt_else_intr()
1230  func F()
1231    let g:Xpath ..= 'a'
1232    if v:false
1233      let g:Xpath ..= 'b'
1234    else
1235      invalid_command
1236    endif
1237    invalid_command
1238  endfunc
1239
1240  let g:Xpath = ''
1241  breakadd func 4 F
1242  try
1243    let caught_intr = 0
1244    debuggreedy
1245    call feedkeys(":call F()\<CR>quit\<CR>", "xt")
1246  catch /^Vim:Interrupt$/
1247    call assert_match('\.F, line 4', v:throwpoint)
1248    let caught_intr = 1
1249  endtry
1250  0debuggreedy
1251  call assert_equal(1, caught_intr)
1252  call assert_equal('a', g:Xpath)
1253  breakdel *
1254  delfunc F
1255endfunc
1256
1257" Test for setting a breakpoint on a :endwhile where the :while condition is
1258" false and then quit the script. This should generate an interrupt.
1259func Test_breakpt_endwhile_intr()
1260  func F()
1261    let g:Xpath ..= 'a'
1262    while v:false
1263      let g:Xpath ..= 'b'
1264    endwhile
1265    invalid_command
1266  endfunc
1267
1268  let g:Xpath = ''
1269  breakadd func 4 F
1270  try
1271    let caught_intr = 0
1272    debuggreedy
1273    call feedkeys(":call F()\<CR>quit\<CR>", "xt")
1274  catch /^Vim:Interrupt$/
1275    call assert_match('\.F, line 4', v:throwpoint)
1276    let caught_intr = 1
1277  endtry
1278  0debuggreedy
1279  call assert_equal(1, caught_intr)
1280  call assert_equal('a', g:Xpath)
1281  breakdel *
1282  delfunc F
1283endfunc
1284
1285" Test for setting a breakpoint on a script local function
1286func Test_breakpt_scriptlocal_func()
1287  let g:Xpath = ''
1288  func s:G()
1289    let g:Xpath ..= 'a'
1290  endfunc
1291
1292  let funcname = expand("<SID>") .. "G"
1293  exe "breakadd func 1 " .. funcname
1294  debuggreedy
1295  redir => output
1296  call feedkeys(":call " .. funcname .. "()\<CR>c\<CR>", "xt")
1297  redir END
1298  0debuggreedy
1299  call assert_match('Breakpoint in "' .. funcname .. '" line 1', output)
1300  call assert_equal('a', g:Xpath)
1301  breakdel *
1302  exe "delfunc " .. funcname
1303endfunc
1304
1305" vim: shiftwidth=2 sts=2 expandtab
1306