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  END
956  call writefile(file, 'Xtest.vim')
957
958  let buf = RunVimInTerminal('-S Xtest.vim', {})
959
960  call RunDbgCmd(buf,
961                \ ':debug call Func()',
962                \ ['cmd: call Func()'])
963  call RunDbgCmd(buf, 'next', ['result: 3'])
964  call term_sendkeys(buf, "\r")
965  call RunDbgCmd(buf, 'cont')
966
967  call RunDbgCmd(buf,
968                \ ':debug call FuncWithArgs("asdf", 42, 1, 2, 3)',
969                \ ['cmd: call FuncWithArgs("asdf", 42, 1, 2, 3)'])
970  call RunDbgCmd(buf, 'step', ['line 1:   echo text .. nr'])
971  call RunDbgCmd(buf, 'echo text', ['asdf'])
972  call RunDbgCmd(buf, 'echo nr', ['42'])
973  call RunDbgCmd(buf, 'echo items', ['[1, 2, 3]'])
974  call RunDbgCmd(buf, 'step', ['asdf42', 'function FuncWithArgs', 'line 2:   for it in items'])
975  call RunDbgCmd(buf, 'echo it', ['1'])
976  call RunDbgCmd(buf, 'step', ['line 3:     echo it'])
977  call RunDbgCmd(buf, 'step', ['1', 'function FuncWithArgs', 'line 4:   endfor'])
978  call RunDbgCmd(buf, 'step', ['line 2:   for it in items'])
979  call RunDbgCmd(buf, 'echo it', ['2'])
980  call RunDbgCmd(buf, 'step', ['line 3:     echo it'])
981  call RunDbgCmd(buf, 'step', ['2', 'function FuncWithArgs', 'line 4:   endfor'])
982  call RunDbgCmd(buf, 'step', ['line 2:   for it in items'])
983  call RunDbgCmd(buf, 'echo it', ['3'])
984  call RunDbgCmd(buf, 'step', ['line 3:     echo it'])
985  call RunDbgCmd(buf, 'step', ['3', 'function FuncWithArgs', 'line 4:   endfor'])
986  call RunDbgCmd(buf, 'step', ['line 5:   echo "done"'])
987
988  call RunDbgCmd(buf, 'cont')
989  call StopVimInTerminal(buf)
990  call delete('Xtest.vim')
991endfunc
992
993func Test_debug_backtrace_level()
994  CheckCWD
995  let lines =<< trim END
996    let s:file1_var = 'file1'
997    let g:global_var = 'global'
998
999    func s:File1Func( arg )
1000      let s:file1_var .= a:arg
1001      let local_var = s:file1_var .. ' test1'
1002      let g:global_var .= local_var
1003      source Xtest2.vim
1004    endfunc
1005
1006    call s:File1Func( 'arg1' )
1007  END
1008  call writefile(lines, 'Xtest1.vim')
1009
1010  let lines =<< trim END
1011    let s:file2_var = 'file2'
1012
1013    func s:File2Func( arg )
1014      let s:file2_var .= a:arg
1015      let local_var = s:file2_var .. ' test2'
1016      let g:global_var .= local_var
1017    endfunc
1018
1019    call s:File2Func( 'arg2' )
1020  END
1021  call writefile(lines, 'Xtest2.vim')
1022
1023  let file1 = getcwd() .. '/Xtest1.vim'
1024  let file2 = getcwd() .. '/Xtest2.vim'
1025
1026  " set a breakpoint and source file1.vim
1027  let buf = RunVimInTerminal(
1028        \ '-c "breakadd file 1 Xtest1.vim" -S Xtest1.vim',
1029        \ #{wait_for_ruler: 0})
1030
1031  call CheckDbgOutput(buf, [
1032        \ 'Breakpoint in "' .. file1 .. '" line 1',
1033        \ 'Entering Debug mode.  Type "cont" to continue.',
1034        \ 'command line..script ' .. file1,
1035        \ 'line 1: let s:file1_var = ''file1'''
1036        \ ], #{msec: 5000})
1037
1038  " step through the initial declarations
1039  call RunDbgCmd(buf, 'step', [ 'line 2: let g:global_var = ''global''' ] )
1040  call RunDbgCmd(buf, 'step', [ 'line 4: func s:File1Func( arg )' ] )
1041  call RunDbgCmd(buf, 'echo s:file1_var', [ 'file1' ] )
1042  call RunDbgCmd(buf, 'echo g:global_var', [ 'global' ] )
1043  call RunDbgCmd(buf, 'echo global_var', [ 'global' ] )
1044
1045  " step in to the first function
1046  call RunDbgCmd(buf, 'step', [ 'line 11: call s:File1Func( ''arg1'' )' ] )
1047  call RunDbgCmd(buf, 'step', [ 'line 1: let s:file1_var .= a:arg' ] )
1048  call RunDbgCmd(buf, 'echo a:arg', [ 'arg1' ] )
1049  call RunDbgCmd(buf, 'echo s:file1_var', [ 'file1' ] )
1050  call RunDbgCmd(buf, 'echo g:global_var', [ 'global' ] )
1051  call RunDbgCmd(buf,
1052                \'echo global_var',
1053                \[ 'E121: Undefined variable: global_var' ] )
1054  call RunDbgCmd(buf,
1055                \'echo local_var',
1056                \[ 'E121: Undefined variable: local_var' ] )
1057  call RunDbgCmd(buf,
1058                \'echo l:local_var',
1059                \[ 'E121: Undefined variable: l:local_var' ] )
1060
1061  " backtrace up
1062  call RunDbgCmd(buf, 'backtrace', [
1063        \ '\V>backtrace',
1064        \ '\V  2 command line',
1065        \ '\V  1 script ' .. file1 .. '[11]',
1066        \ '\V->0 function <SNR>\.\*_File1Func',
1067        \ '\Vline 1: let s:file1_var .= a:arg',
1068        \ ],
1069        \ #{ match: 'pattern' } )
1070  call RunDbgCmd(buf, 'up', [ '>up' ] )
1071
1072  call RunDbgCmd(buf, 'backtrace', [
1073        \ '\V>backtrace',
1074        \ '\V  2 command line',
1075        \ '\V->1 script ' .. file1 .. '[11]',
1076        \ '\V  0 function <SNR>\.\*_File1Func',
1077        \ '\Vline 1: let s:file1_var .= a:arg',
1078        \ ],
1079        \ #{ match: 'pattern' } )
1080
1081  " Expression evaluation in the script frame (not the function frame)
1082  " FIXME: Unexpected in this scope (a: should not be visibnle)
1083  call RunDbgCmd(buf, 'echo a:arg', [ 'arg1' ] )
1084  call RunDbgCmd(buf, 'echo s:file1_var', [ 'file1' ] )
1085  call RunDbgCmd(buf, 'echo g:global_var', [ 'global' ] )
1086  " FIXME: Unexpected in this scope (global should be found)
1087  call RunDbgCmd(buf,
1088                \'echo global_var',
1089                \[ 'E121: Undefined variable: global_var' ] )
1090  call RunDbgCmd(buf,
1091                \'echo local_var',
1092                \[ 'E121: Undefined variable: local_var' ] )
1093  call RunDbgCmd(buf,
1094                \'echo l:local_var',
1095                \[ 'E121: Undefined variable: l:local_var' ] )
1096
1097
1098  " step while backtraced jumps to the latest frame
1099  call RunDbgCmd(buf, 'step', [
1100        \ 'line 2: let local_var = s:file1_var .. '' test1''' ] )
1101  call RunDbgCmd(buf, 'backtrace', [
1102        \ '\V>backtrace',
1103        \ '\V  2 command line',
1104        \ '\V  1 script ' .. file1 .. '[11]',
1105        \ '\V->0 function <SNR>\.\*_File1Func',
1106        \ '\Vline 2: let local_var = s:file1_var .. '' test1''',
1107        \ ],
1108        \ #{ match: 'pattern' } )
1109
1110  call RunDbgCmd(buf, 'step', [ 'line 3: let g:global_var .= local_var' ] )
1111  call RunDbgCmd(buf, 'echo local_var', [ 'file1arg1 test1' ] )
1112  call RunDbgCmd(buf, 'echo l:local_var', [ 'file1arg1 test1' ] )
1113
1114  call RunDbgCmd(buf, 'step', [ 'line 4: source Xtest2.vim' ] )
1115  call RunDbgCmd(buf, 'step', [ 'line 1: let s:file2_var = ''file2''' ] )
1116  call RunDbgCmd(buf, 'backtrace', [
1117        \ '\V>backtrace',
1118        \ '\V  3 command line',
1119        \ '\V  2 script ' .. file1 .. '[11]',
1120        \ '\V  1 function <SNR>\.\*_File1Func[4]',
1121        \ '\V->0 script ' .. file2,
1122        \ '\Vline 1: let s:file2_var = ''file2''',
1123        \ ],
1124        \ #{ match: 'pattern' } )
1125
1126  " Expression evaluation in the script frame file2 (not the function frame)
1127  call RunDbgCmd(buf, 'echo a:arg', [ 'E121: Undefined variable: a:arg' ] )
1128  call RunDbgCmd(buf,
1129        \ 'echo s:file1_var',
1130        \ [ 'E121: Undefined variable: s:file1_var' ] )
1131  call RunDbgCmd(buf, 'echo g:global_var', [ 'globalfile1arg1 test1' ] )
1132  call RunDbgCmd(buf, 'echo global_var', [ 'globalfile1arg1 test1' ] )
1133  call RunDbgCmd(buf,
1134                \'echo local_var',
1135                \[ 'E121: Undefined variable: local_var' ] )
1136  call RunDbgCmd(buf,
1137                \'echo l:local_var',
1138                \[ 'E121: Undefined variable: l:local_var' ] )
1139  call RunDbgCmd(buf,
1140        \ 'echo s:file2_var',
1141        \ [ 'E121: Undefined variable: s:file2_var' ] )
1142
1143  call RunDbgCmd(buf, 'step', [ 'line 3: func s:File2Func( arg )' ] )
1144  call RunDbgCmd(buf, 'echo s:file2_var', [ 'file2' ] )
1145
1146  " Up the stack to the other script context
1147  call RunDbgCmd(buf, 'up')
1148  call RunDbgCmd(buf, 'backtrace', [
1149        \ '\V>backtrace',
1150        \ '\V  3 command line',
1151        \ '\V  2 script ' .. file1 .. '[11]',
1152        \ '\V->1 function <SNR>\.\*_File1Func[4]',
1153        \ '\V  0 script ' .. file2,
1154        \ '\Vline 3: func s:File2Func( arg )',
1155        \ ],
1156        \ #{ match: 'pattern' } )
1157  " FIXME: Unexpected. Should see the a: and l: dicts from File1Func
1158  call RunDbgCmd(buf, 'echo a:arg', [ 'E121: Undefined variable: a:arg' ] )
1159  call RunDbgCmd(buf,
1160        \ 'echo l:local_var',
1161        \ [ 'E121: Undefined variable: l:local_var' ] )
1162
1163  call RunDbgCmd(buf, 'up')
1164  call RunDbgCmd(buf, 'backtrace', [
1165        \ '\V>backtrace',
1166        \ '\V  3 command line',
1167        \ '\V->2 script ' .. file1 .. '[11]',
1168        \ '\V  1 function <SNR>\.\*_File1Func[4]',
1169        \ '\V  0 script ' .. file2,
1170        \ '\Vline 3: func s:File2Func( arg )',
1171        \ ],
1172        \ #{ match: 'pattern' } )
1173
1174  " FIXME: Unexpected (wrong script vars are used)
1175  call RunDbgCmd(buf,
1176        \ 'echo s:file1_var',
1177        \ [ 'E121: Undefined variable: s:file1_var' ] )
1178  call RunDbgCmd(buf, 'echo s:file2_var', [ 'file2' ] )
1179
1180  call RunDbgCmd(buf, 'cont')
1181  call StopVimInTerminal(buf)
1182  call delete('Xtest1.vim')
1183  call delete('Xtest2.vim')
1184endfunc
1185
1186" Test for setting a breakpoint on a :endif where the :if condition is false
1187" and then quit the script. This should generate an interrupt.
1188func Test_breakpt_endif_intr()
1189  func F()
1190    let g:Xpath ..= 'a'
1191    if v:false
1192      let g:Xpath ..= 'b'
1193    endif
1194    invalid_command
1195  endfunc
1196
1197  let g:Xpath = ''
1198  breakadd func 4 F
1199  try
1200    let caught_intr = 0
1201    debuggreedy
1202    call feedkeys(":call F()\<CR>quit\<CR>", "xt")
1203  catch /^Vim:Interrupt$/
1204    call assert_match('\.F, line 4', v:throwpoint)
1205    let caught_intr = 1
1206  endtry
1207  0debuggreedy
1208  call assert_equal(1, caught_intr)
1209  call assert_equal('a', g:Xpath)
1210  breakdel *
1211  delfunc F
1212endfunc
1213
1214" Test for setting a breakpoint on a :else where the :if condition is false
1215" and then quit the script. This should generate an interrupt.
1216func Test_breakpt_else_intr()
1217  func F()
1218    let g:Xpath ..= 'a'
1219    if v:false
1220      let g:Xpath ..= 'b'
1221    else
1222      invalid_command
1223    endif
1224    invalid_command
1225  endfunc
1226
1227  let g:Xpath = ''
1228  breakadd func 4 F
1229  try
1230    let caught_intr = 0
1231    debuggreedy
1232    call feedkeys(":call F()\<CR>quit\<CR>", "xt")
1233  catch /^Vim:Interrupt$/
1234    call assert_match('\.F, line 4', v:throwpoint)
1235    let caught_intr = 1
1236  endtry
1237  0debuggreedy
1238  call assert_equal(1, caught_intr)
1239  call assert_equal('a', g:Xpath)
1240  breakdel *
1241  delfunc F
1242endfunc
1243
1244" Test for setting a breakpoint on a :endwhile where the :while condition is
1245" false and then quit the script. This should generate an interrupt.
1246func Test_breakpt_endwhile_intr()
1247  func F()
1248    let g:Xpath ..= 'a'
1249    while v:false
1250      let g:Xpath ..= 'b'
1251    endwhile
1252    invalid_command
1253  endfunc
1254
1255  let g:Xpath = ''
1256  breakadd func 4 F
1257  try
1258    let caught_intr = 0
1259    debuggreedy
1260    call feedkeys(":call F()\<CR>quit\<CR>", "xt")
1261  catch /^Vim:Interrupt$/
1262    call assert_match('\.F, line 4', v:throwpoint)
1263    let caught_intr = 1
1264  endtry
1265  0debuggreedy
1266  call assert_equal(1, caught_intr)
1267  call assert_equal('a', g:Xpath)
1268  breakdel *
1269  delfunc F
1270endfunc
1271
1272" Test for setting a breakpoint on a script local function
1273func Test_breakpt_scriptlocal_func()
1274  let g:Xpath = ''
1275  func s:G()
1276    let g:Xpath ..= 'a'
1277  endfunc
1278
1279  let funcname = expand("<SID>") .. "G"
1280  exe "breakadd func 1 " .. funcname
1281  debuggreedy
1282  redir => output
1283  call feedkeys(":call " .. funcname .. "()\<CR>c\<CR>", "xt")
1284  redir END
1285  0debuggreedy
1286  call assert_match('Breakpoint in "' .. funcname .. '" line 1', output)
1287  call assert_equal('a', g:Xpath)
1288  breakdel *
1289  exe "delfunc " .. funcname
1290endfunc
1291
1292" vim: shiftwidth=2 sts=2 expandtab
1293