NOISSUE change uvim folder name to mnv

Signed-off-by: Mehmet Samet Duman <yongdohyun@projecttick.org>

1 files changed, 864 insertions, 0 deletions

diff --git a/mnv/src/testdir/test_plugin_termdebug.mnv b/mnv/src/testdir/test_plugin_termdebug.mnv
new file mode 100644
index 0000000000..5f25f732ec
--- /dev/null
+++ b/mnv/src/testdir/test_plugin_termdebug.mnv
@@ -0,0 +1,864 @@
+" Test for the termdebug plugin
+
+source util/screendump.mnv
+
+CheckUnix
+CheckFeature terminal
+CheckExecutable gdb
+CheckExecutable gcc
+
+let g:GDB = exepath('gdb')
+if g:GDB->empty()
+  throw 'Skipped: gdb is not found in $PATH'
+endif
+
+let g:GCC = exepath('gcc')
+if g:GCC->empty()
+  throw 'Skipped: gcc is not found in $PATH'
+endif
+
+function s:generate_files(bin_name)
+  let src_name = a:bin_name .. '.c'
+  let lines =<< trim END
+    #include <stdio.h>
+    #include <stdlib.h>
+
+    int isprime(int n)
+    {
+      if (n <= 1)
+        return 0;
+
+      for (int i = 2; i <= n / 2; i++)
+        if (n % i == 0)
+          return 0;
+
+      return 1;
+    }
+
+    int main(int argc, char *argv[])
+    {
+      int n = 7;
+
+      printf("%d is %s prime\n", n, isprime(n) ? "a" : "not a");
+
+      return 0;
+    }
+  END
+  call writefile(lines, src_name)
+  call system($'{g:GCC} -g -o {a:bin_name} {src_name}')
+endfunction
+
+function s:cleanup_files(bin_name)
+  call delete(a:bin_name)
+  call delete(a:bin_name .. '.c')
+endfunction
+
+packadd termdebug
+
+func s:GetTermdebugFunction(name)
+  for line in execute('scriptnames')->split("\n")
+    if line =~# 'termdebug/plugin/termdebug\.mnv$'
+      let sid = matchstr(line, '^\s*\zs\d\+')
+      return function('<SNR>' .. sid .. '_' .. a:name)
+    endif
+  endfor
+  throw 'termdebug script not found'
+endfunc
+
+func Test_termdebug_break_command_builder()
+  let bin_name = 'XTD_break_cmd'
+  let src_name = bin_name .. '.c'
+  let BuildBreakpointCommand = s:GetTermdebugFunction('BuildBreakpointCommand')
+  call s:generate_files(bin_name)
+
+  execute 'edit ' .. src_name
+  call cursor(22, 1)
+  let here = '"' .. fnamemodify(src_name, ':p') .. ':22"'
+
+  call assert_equal('-break-insert ' .. here, BuildBreakpointCommand('', v:false))
+  call assert_equal('-break-insert -t ' .. here, BuildBreakpointCommand('', v:true))
+  call assert_equal('-break-insert -c "argc == 1" ' .. here,
+        \ BuildBreakpointCommand('if argc == 1', v:false))
+  call assert_equal('-break-insert -p 2 ' .. here,
+        \ BuildBreakpointCommand('thread 2', v:false))
+  call assert_equal('-break-insert -p 2 -c "argc == 1" ' .. here,
+        \ BuildBreakpointCommand('thread 2 if argc == 1', v:false))
+  call assert_equal('-break-insert -p 2 -c "argc == 1" 22',
+        \ BuildBreakpointCommand('22 thread 2 if argc == 1', v:false))
+  call assert_equal('-break-insert -c "argc == 1" 22',
+        \ BuildBreakpointCommand('22 if argc == 1', v:false))
+  call assert_equal('-break-insert -c "é == 1" 断点',
+        \ BuildBreakpointCommand('断点 if é == 1', v:false))
+  call assert_equal('-break-insert -p 2 断点',
+        \ BuildBreakpointCommand('断点 thread 2', v:false))
+  call assert_equal('-break-insert 断点 if',
+        \ BuildBreakpointCommand('断点 if', v:false))
+  call assert_equal('-break-insert 断点 thread 2 if',
+        \ BuildBreakpointCommand('断点 thread 2 if', v:false))
+  call assert_equal('-break-insert foo\ if\ bar',
+        \ BuildBreakpointCommand('foo\ if\ bar', v:false))
+
+  call s:cleanup_files(bin_name)
+  %bw!
+endfunc
+
+func Test_termdebug_break_with_default_location_and_condition()
+  let g:test_is_flaky = 1
+  let bin_name = 'XTD_break_if'
+  let src_name = bin_name .. '.c'
+  call s:generate_files(bin_name)
+
+  execute 'edit ' .. src_name
+  execute 'Termdebug ./' .. bin_name
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  let gdb_buf = winbufnr(1)
+  wincmd b
+
+  call cursor(22, 1)
+  Break if argc == 1
+  call term_wait(gdb_buf)
+  redraw!
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': 22, 'id': 1014, 'name': 'debugBreakpoint1.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+  Run
+  call term_wait(gdb_buf, 400)
+  redraw!
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': 22, 'id': 12, 'name': 'debugPC', 'priority': 110,
+        \  'group': 'TermDebug'},
+        \ {'lnum': 22, 'id': 1014, 'name': 'debugBreakpoint1.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+  Continue
+  call term_wait(gdb_buf)
+  wincmd t
+  quit!
+  redraw!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+
+  call s:cleanup_files(bin_name)
+  %bw!
+endfunc
+
+" should be the first test to run, since it validates the window layout with
+" win ids
+func Test_termdebug_basic()
+  let g:test_is_flaky = 1
+  let bin_name = 'XTD_basic'
+  let src_name = bin_name .. '.c'
+  call s:generate_files(bin_name)
+
+  edit XTD_basic.c
+  Termdebug ./XTD_basic
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  let gdb_buf = winbufnr(1)
+  wincmd b
+  Break 9
+  call term_wait(gdb_buf)
+  redraw!
+  call assert_equal([
+        \ {'lnum': 9, 'id': 1014, 'name': 'debugBreakpoint1.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)
+  Run
+  call term_wait(gdb_buf, 400)
+  redraw!
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': 9, 'id': 12, 'name': 'debugPC', 'priority': 110,
+        \  'group': 'TermDebug'},
+        \ {'lnum': 9, 'id': 1014, 'name': 'debugBreakpoint1.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+  Finish
+  call term_wait(gdb_buf)
+  redraw!
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': 9, 'id': 1014, 'name': 'debugBreakpoint1.0',
+        \  'priority': 110, 'group': 'TermDebug'},
+        \ {'lnum': 20, 'id': 12, 'name': 'debugPC',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+  Continue
+  call term_wait(gdb_buf)
+
+  let g:termdebug_config = {}
+  let g:termdebug_config['signs'] = ['>1', '>2', '>3']
+  let g:termdebug_config['sign'] = '>>'
+  let g:termdebug_config['sign_decimal'] = 1
+
+  let i = 2
+  while i <= 258
+    Break
+    call term_wait(gdb_buf)
+    if i == 2
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint2.0')[0].text, '>2')})
+    endif
+    if i == 3
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint3.0')[0].text, '>3')})
+    endif
+    if i == 4
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint4.0')[0].text, '>>')})
+    endif
+    if i == 5
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint5.0')[0].text, '>>')})
+      unlet g:termdebug_config['sign']
+    endif
+    if i == 6
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint6.0')[0].text, '06')})
+    endif
+    if i == 10
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint10.0')[0].text, '10')})
+    endif
+    if i == 99
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint99.0')[0].text, '99')})
+    endif
+    if i == 100
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint100.0')[0].text, '9+')})
+    endif
+    if i == 110
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint110.0')[0].text, '9+')})
+      unlet g:termdebug_config
+    endif
+    if i == 128
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint128.0')[0].text, '80')})
+    endif
+    if i == 168
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint168.0')[0].text, 'A8')})
+    endif
+    if i == 255
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint255.0')[0].text, 'FF')})
+    endif
+    if i == 256
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint256.0')[0].text, 'F+')})
+    endif
+    if i == 258
+      call WaitForAssert({-> assert_equal(sign_getdefined('debugBreakpoint258.0')[0].text, 'F+')})
+    endif
+    let i += 1
+  endwhile
+
+  let cn = 0
+  " 60 is approx spaceBuffer * 3
+  if winwidth(0) <= 78 + 60
+    Var
+    call assert_equal(winnr('$'), winnr())
+    call assert_equal(['col', [['leaf', 1002], ['leaf', 1001], ['leaf', 1000], ['leaf', 1003 + cn]]], winlayout())
+    let cn += 1
+    bw!
+    Asm
+    call assert_equal(winnr('$'), winnr())
+    call assert_equal(['col', [['leaf', 1002], ['leaf', 1001], ['leaf', 1000], ['leaf', 1003 + cn]]], winlayout())
+    let cn += 1
+    bw!
+  endif
+  set columns=160
+  call term_wait(gdb_buf)
+  let winw = winwidth(0)
+  Var
+  if winwidth(0) < winw
+    call assert_equal(winnr('$') - 1, winnr())
+    call assert_equal(['col', [['leaf', 1002], ['leaf', 1001], ['row', [['leaf', 1003 + cn], ['leaf', 1000]]]]], winlayout())
+    let cn += 1
+    bw!
+  endif
+  let winw = winwidth(0)
+  Asm
+  if winwidth(0) < winw
+    call assert_equal(winnr('$') - 1, winnr())
+    call assert_equal(['col', [['leaf', 1002], ['leaf', 1001], ['row', [['leaf', 1003 + cn], ['leaf', 1000]]]]], winlayout())
+    let cn += 1
+    bw!
+  endif
+  set columns&
+  call term_wait(gdb_buf)
+
+  wincmd t
+  quit!
+  redraw!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+  call assert_equal([], sign_getplaced('', #{group: 'TermDebug'})[0].signs)
+
+  for use_prompt in [v:true, v:false]
+    let g:termdebug_config = {}
+    let g:termdebug_config['use_prompt'] = use_prompt
+    TermdebugCommand ./XTD_basic arg args
+    call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+    call WaitForAssert({-> assert_equal(3, winnr('$'))})
+    wincmd t
+    quit!
+    redraw!
+    call WaitForAssert({-> assert_equal(1, winnr('$'))})
+    unlet g:termdebug_config
+  endfor
+
+  call s:cleanup_files(bin_name)
+  %bw!
+endfunc
+
+func Test_termdebug_tbreak()
+  let g:test_is_flaky = 1
+  let bin_name = 'XTD_tbreak'
+  let src_name = bin_name .. '.c'
+
+  eval s:generate_files(bin_name)
+
+  execute 'edit ' .. src_name
+  execute 'Termdebug ./' .. bin_name
+
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  let gdb_buf = winbufnr(1)
+  wincmd b
+
+  let bp_line = 22        " 'return' statement in main
+  let temp_bp_line = 10   " 'if' statement in 'for' loop body
+  execute "Tbreak " .. temp_bp_line
+  execute "Break " .. bp_line
+
+  call term_wait(gdb_buf)
+  redraw!
+  " both temporary and normal breakpoint signs were displayed...
+  call assert_equal([
+        \ {'lnum': temp_bp_line, 'id': 1014, 'name': 'debugBreakpoint1.0',
+        \  'priority': 110, 'group': 'TermDebug'},
+        \ {'lnum': bp_line, 'id': 2014, 'name': 'debugBreakpoint2.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)
+
+  Run
+  call term_wait(gdb_buf, 400)
+  redraw!
+  " debugPC sign is on the line where the temp. bp was set;
+  " temp. bp sign was removed after hit;
+  " normal bp sign is still present
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': temp_bp_line, 'id': 12, 'name': 'debugPC', 'priority': 110,
+        \  'group': 'TermDebug'},
+        \ {'lnum': bp_line, 'id': 2014, 'name': 'debugBreakpoint2.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+  Continue
+  call term_wait(gdb_buf)
+  redraw!
+  " debugPC is on the normal breakpoint,
+  " temp. bp on line 10 was only hit once
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': bp_line, 'id': 12, 'name': 'debugPC', 'priority': 110,
+        \  'group': 'TermDebug'},
+        \ {'lnum': bp_line, 'id': 2014, 'name': 'debugBreakpoint2.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+  wincmd t
+  quit!
+  redraw!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+  call assert_equal([], sign_getplaced('', #{group: 'TermDebug'})[0].signs)
+
+  eval s:cleanup_files(bin_name)
+  %bw!
+endfunc
+
+func Test_termdebug_evaluate()
+  let bin_name = 'XTD_evaluate'
+  let src_name = bin_name .. '.c'
+  call s:generate_files(bin_name)
+
+  edit XTD_evaluate.c
+  Termdebug ./XTD_evaluate
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  let gdb_buf = winbufnr(1)
+  wincmd b
+
+  " return stmt in main
+  Break 22
+  call term_wait(gdb_buf)
+  Run
+  call term_wait(gdb_buf, 400)
+  redraw!
+
+  " Evaluate an expression
+  Evaluate n
+  call term_wait(gdb_buf)
+  call assert_equal(execute('1messages')->trim(), '"n": 7')
+  Evaluate argc
+  call term_wait(gdb_buf)
+  call assert_equal(execute('1messages')->trim(), '"argc": 1')
+  Evaluate isprime(n)
+  call term_wait(gdb_buf)
+  call assert_equal(execute('1messages')->trim(), '"isprime(n)": 1')
+
+  wincmd t
+  quit!
+  redraw!
+  call s:cleanup_files(bin_name)
+  %bw!
+endfunc
+
+func Test_termdebug_evaluate_in_popup()
+  CheckScreendump
+  let bin_name = 'XTD_evaluate_in_popup'
+  let src_name = bin_name .. '.c'
+  let code =<< trim END
+    struct Point {
+      int x;
+      int y;
+    };
+
+    int main(int argc, char* argv[]) {
+      struct Point p = {argc, 2};
+      struct Point* p_ptr = &p;
+      return 0;
+    }
+  END
+  call writefile(code, src_name, 'D')
+  call system($'{g:GCC} -g -o {bin_name} {src_name}')
+
+  let lines =<< trim END
+    edit XTD_evaluate_in_popup.c
+    packadd termdebug
+    let g:termdebug_config = {}
+    let g:termdebug_config['evaluate_in_popup'] = v:true
+    Termdebug ./XTD_evaluate_in_popup
+    wincmd b
+    Break 9
+    Run
+  END
+
+  call writefile(lines, 'Xscript', 'D')
+  let buf = RunMNVInTerminal('-S Xscript', {})
+  call TermWait(buf, 400)
+
+  call term_sendkeys(buf, ":Evaluate p\<CR>")
+  call TermWait(buf, 400)
+  call VerifyScreenDump(buf, 'Test_termdebug_evaluate_in_popup_01', {})
+
+  call term_sendkeys(buf, ":Evaluate *p_ptr\<CR>")
+  call TermWait(buf, 400)
+  call VerifyScreenDump(buf, 'Test_termdebug_evaluate_in_popup_02', {})
+
+  " Cleanup
+  call term_sendkeys(buf, ":Gdb")
+  call term_sendkeys(buf, ":quit!\<CR>")
+  call term_sendkeys(buf, ":qa!\<CR>")
+  call StopMNVInTerminal(buf)
+  call delete(bin_name)
+  %bw!
+endfunc
+
+func Test_termdebug_mapping()
+  %bw!
+  call assert_true(maparg('K', 'n', 0, 1)->empty())
+  call assert_true(maparg('K', 'x', 0, 1)->empty())
+  call assert_true(maparg('-', 'n', 0, 1)->empty())
+  call assert_true(maparg('+', 'n', 0, 1)->empty())
+  Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  wincmd b
+  call assert_false(maparg('K', 'n', 0, 1)->empty())
+  call assert_false(maparg('K', 'x', 0, 1)->empty())
+  call assert_false(maparg('-', 'n', 0, 1)->empty())
+  call assert_false(maparg('+', 'n', 0, 1)->empty())
+  call assert_false(maparg('K', 'n', 0, 1).buffer)
+  call assert_false(maparg('-', 'n', 0, 1).buffer)
+  call assert_false(maparg('+', 'n', 0, 1).buffer)
+  call assert_equal(':Evaluate<CR>', maparg('K', 'n', 0, 1).rhs)
+  wincmd t
+  quit!
+  redraw!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+  call assert_true(maparg('K', 'n', 0, 1)->empty())
+  call assert_true(maparg('K', 'x', 0, 1)->empty())
+  call assert_true(maparg('-', 'n', 0, 1)->empty())
+  call assert_true(maparg('+', 'n', 0, 1)->empty())
+
+  %bw!
+  nnoremap K :echom "K"<cr>
+  xnoremap K :<C-U>echom "VK"<cr>
+  nnoremap - :echom "-"<cr>
+  nnoremap + :echom "+"<cr>
+  Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  wincmd b
+  call assert_false(maparg('K', 'n', 0, 1)->empty())
+  call assert_false(maparg('K', 'x', 0, 1)->empty())
+  call assert_false(maparg('-', 'n', 0, 1)->empty())
+  call assert_false(maparg('+', 'n', 0, 1)->empty())
+  call assert_false(maparg('K', 'n', 0, 1).buffer)
+  call assert_false(maparg('K', 'x', 0, 1).buffer)
+  call assert_false(maparg('-', 'n', 0, 1).buffer)
+  call assert_false(maparg('+', 'n', 0, 1).buffer)
+  call assert_equal(':Evaluate<CR>', maparg('K', 'n', 0, 1).rhs)
+  wincmd t
+  quit!
+  redraw!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+  call assert_false(maparg('K', 'n', 0, 1)->empty())
+  call assert_false(maparg('K', 'x', 0, 1)->empty())
+  call assert_false(maparg('-', 'n', 0, 1)->empty())
+  call assert_false(maparg('+', 'n', 0, 1)->empty())
+  call assert_false(maparg('K', 'n', 0, 1).buffer)
+  call assert_false(maparg('K', 'x', 0, 1).buffer)
+  call assert_false(maparg('-', 'n', 0, 1).buffer)
+  call assert_false(maparg('+', 'n', 0, 1).buffer)
+  call assert_equal(':echom "K"<cr>', maparg('K', 'n', 0, 1).rhs)
+  call assert_equal(':<C-U>echom "VK"<cr>', maparg('K', 'x', 0, 1).rhs)
+
+  %bw!
+
+  " -- Test that local-buffer mappings are restored in the correct buffers --
+  " local mappings for foo
+  file foo
+  nnoremap <buffer> K :echom "bK"<cr>
+  nnoremap <buffer> - :echom "b-"<cr>
+  nnoremap <buffer> + :echom "b+"<cr>
+
+  " no mappings for 'bar'
+  enew
+  file bar
+
+  " Start termdebug from foo
+  buffer foo
+  Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  wincmd b
+  call assert_true(maparg('K', 'n', 0, 1).buffer)
+  call assert_true(maparg('-', 'n', 0, 1).buffer)
+  call assert_true(maparg('+', 'n', 0, 1).buffer)
+  call assert_equal(maparg('K', 'n', 0, 1).rhs, ':echom "bK"<cr>')
+
+  Source
+  buffer bar
+  call assert_false(maparg('K', 'n', 0, 1)->empty())
+  call assert_false(maparg('-', 'n', 0, 1)->empty())
+  call assert_false(maparg('+', 'n', 0, 1)->empty())
+  call assert_true(maparg('K', 'n', 0, 1).buffer->empty())
+  call assert_true(maparg('-', 'n', 0, 1).buffer->empty())
+  call assert_true(maparg('+', 'n', 0, 1).buffer->empty())
+  wincmd t
+  quit!
+  redraw!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+
+  " Termdebug session ended. Buffer 'bar' shall have no mappings
+  call assert_true(bufname() ==# 'bar')
+  call assert_false(maparg('K', 'n', 0, 1)->empty())
+  call assert_false(maparg('-', 'n', 0, 1)->empty())
+  call assert_false(maparg('+', 'n', 0, 1)->empty())
+  call assert_true(maparg('K', 'n', 0, 1).buffer->empty())
+  call assert_true(maparg('-', 'n', 0, 1).buffer->empty())
+  call assert_true(maparg('+', 'n', 0, 1).buffer->empty())
+
+  " Buffer 'foo' shall have the same mapping as before running the termdebug
+  " session
+  buffer foo
+  call assert_true(bufname() ==# 'foo')
+  call assert_true(maparg('K', 'n', 0, 1).buffer)
+  call assert_true(maparg('-', 'n', 0, 1).buffer)
+  call assert_true(maparg('+', 'n', 0, 1).buffer)
+  call assert_equal(':echom "bK"<cr>', maparg('K', 'n', 0, 1).rhs)
+
+  nunmap K
+  nunmap +
+  nunmap -
+  %bw!
+endfunc
+
+function Test_termdebug_save_restore_variables()
+  " saved mousemodel
+  let &mousemodel=''
+
+  " saved keys
+  nnoremap K :echo "hello world!"<cr>
+  let expected_map_K = maparg('K', 'n', 0 , 1)
+  nnoremap + :echo "hello plus!"<cr>
+  let expected_map_plus = maparg('+', 'n', 0 , 1)
+  let expected_map_minus = {}
+
+  " saved &columns
+  let expected_columns = &columns
+
+  " We want termdebug to overwrite 'K' map but not '+' map.
+  let g:termdebug_config = {}
+  let g:termdebug_config['map_K'] = v:true
+
+  Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  call WaitForAssert({-> assert_match(&mousemodel, 'popup_setpos')})
+  wincmd t
+  quit!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+
+  call assert_true(empty(&mousemodel))
+
+  call assert_true(empty(expected_map_minus))
+  call assert_equal(expected_map_K.rhs, maparg('K', 'n', 0, 1).rhs)
+  call assert_equal(expected_map_plus.rhs, maparg('+', 'n', 0, 1).rhs)
+
+  call assert_equal(expected_columns, &columns)
+
+  nunmap K
+  nunmap +
+  unlet g:termdebug_config
+endfunction
+
+function Test_termdebug_sanity_check()
+  " Test if user has filename/folders with wrong names
+  let g:termdebug_config = {}
+  let s:dict = {'disasm_window': 'Termdebug-asm-listing', 'use_prompt': 'gdb', 'variables_window': 'Termdebug-variables-listing'}
+
+  for key in keys(s:dict)
+    let s:filename = s:dict[key]
+    let g:termdebug_config[key] = v:true
+    let s:error_message = "You have a file/folder named '" .. s:filename .. "'"
+
+    " Write dummy file with bad name
+    call writefile(['This', 'is', 'a', 'test'], s:filename, 'D')
+    Termdebug
+    call WaitForAssert({-> assert_true(execute('messages') =~ s:error_message)})
+    call WaitForAssert({-> assert_equal(1, winnr('$'))})
+
+    call delete(s:filename)
+    call remove(g:termdebug_config, key)
+  endfor
+
+  unlet g:termdebug_config
+endfunction
+
+function Test_termdebug_double_termdebug_instances()
+  let s:error_message = 'Terminal debugger already running, cannot run two'
+  Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  Termdebug
+  call WaitForAssert({-> assert_true(execute('messages') =~ s:error_message)})
+  wincmd t
+  quit!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+  :%bw!
+endfunction
+
+function Test_termdebug_config_types()
+  " TODO Remove the deprecated features after 1 Jan 2025.
+  let g:test_is_flaky = 1
+  let g:termdebug_config = {}
+  let s:error_message = 'Deprecation Warning:'
+  call assert_true(maparg('K', 'n', 0, 1)->empty())
+
+  for key in ['disasm_window', 'variables_window', 'map_K']
+    for val in [0, 1, v:true, v:false]
+      let g:termdebug_config[key] = val
+      Termdebug
+
+      " Type check: warning is displayed
+      if typename(val) == 'number'
+        call WaitForAssert({-> assert_true(execute('messages') =~ s:error_message)})
+      endif
+
+      " Test on g:termdebug_config keys
+      if val && key != 'map_K'
+        call WaitForAssert({-> assert_equal(4, winnr('$'))})
+        call remove(g:termdebug_config, key)
+      else
+        call WaitForAssert({-> assert_equal(3, winnr('$'))})
+      endif
+
+      " Test on mapping
+      if key == 'map_K'
+        if val
+          call assert_equal(':Evaluate<CR>', maparg('K', 'n', 0, 1).rhs)
+        else
+          call assert_true(maparg('K', 'n', 0, 1)->empty())
+        endif
+      endif
+
+      " Shutoff termdebug
+      wincmd t
+      quit!
+      call WaitForAssert({-> assert_equal(1, winnr('$'))})
+      :%bw!
+
+    endfor
+  endfor
+
+  unlet g:termdebug_config
+endfunction
+
+func Test_termdebug_toggle_break()
+  let g:test_is_flaky = 1
+  let bin_name = 'XTD_tbreak'
+  let src_name = bin_name .. '.c'
+
+  eval s:generate_files(bin_name)
+
+  execute 'edit ' .. src_name
+  execute 'Termdebug ./' .. bin_name
+
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+  call WaitForAssert({-> assert_equal(3, winnr('$'))})
+  let gdb_buf = winbufnr(1)
+  wincmd b
+
+  let bp_line = 22        " 'return' statement in main
+  execute "normal! " .. bp_line .. "G"
+  execute "ToggleBreak"
+
+  call term_wait(gdb_buf)
+  redraw!
+  call assert_equal([
+        \ {'lnum': bp_line, 'id': 1014, 'name': 'debugBreakpoint1.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)
+
+  RunOrContinue
+  call term_wait(gdb_buf, 400)
+  redraw!
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': bp_line, 'id': 12, 'name': 'debugPC', 'priority': 110,
+        \  'group': 'TermDebug'},
+        \ {'lnum': bp_line, 'id': 1014, 'name': 'debugBreakpoint1.0',
+        \  'priority': 110, 'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+  " Add one break point
+  execute "normal! " .. bp_line .. "G"
+  execute "ToggleBreak"
+  call term_wait(gdb_buf)
+  redraw!
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': bp_line, 'id': 12, 'name': 'debugPC', 'priority': 110,
+        \  'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+  " Remove one break point
+  execute "normal! " .. bp_line .. "G"
+  execute "ToggleBreak"
+  call term_wait(gdb_buf)
+  redraw!
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': bp_line, 'id': 2014, 'name': 'debugBreakpoint2.0',
+        \  'priority': 110, 'group': 'TermDebug'},
+        \ {'lnum': bp_line, 'id': 12, 'name': 'debugPC', 'priority': 110,
+        \  'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+  " Remove multiple break points
+  execute "Break"
+  execute "Break"
+  execute "Break"
+  execute "Break"
+  call term_wait(gdb_buf, 400)
+  execute "ToggleBreak"
+  call term_wait(gdb_buf)
+  redraw!
+  call WaitForAssert({-> assert_equal([
+        \ {'lnum': bp_line, 'id': 12, 'name': 'debugPC', 'priority': 110,
+        \  'group': 'TermDebug'}],
+        \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+
+  wincmd t
+  quit!
+  redraw!
+  call WaitForAssert({-> assert_equal(1, winnr('$'))})
+  call assert_equal([], sign_getplaced('', #{group: 'TermDebug'})[0].signs)
+
+  eval s:cleanup_files(bin_name)
+  %bw!
+endfunc
+
+" Check substitution capabilities and simulate remote debugging
+func Test_termdebug_remote_basic()
+  let bin_name = 'XTD_basicremote'
+  let src_name = bin_name .. '.c'
+  call s:generate_files(bin_name)
+  defer s:cleanup_files(bin_name)
+
+  " Duplicate sources to test the mapping
+  const pwd = getcwd()
+  const src_shadow_dir = "shadow"
+  call mkdir(src_shadow_dir)
+  const src_shadow_file = $"{src_shadow_dir}/{src_name}"
+  call filecopy(src_name, src_shadow_file)
+  defer delete(src_shadow_dir, 'rf')
+
+  let modes = [v:true]
+  " termdebug only works fine if socat is available on the remote machine
+  " otherwise the communication pty will be unstable
+  if executable('socat')
+    let modes += [v:false]
+  endif
+
+  for use_prompt in modes
+    " Set up mock remote and mapping
+    let g:termdebug_config = {}
+
+    let g:termdebug_config['use_prompt'] = use_prompt
+    " favor socat if available
+    if executable('socat')
+      let g:termdebug_config['remote_window'] =
+            \ ['socat', '-d', '-d', '-', 'PTY,raw,echo=0']
+    else
+      let g:termdebug_config['remote_window'] = ['sh']
+    endif
+
+    let g:termdebug_config['substitute_path'] = {}
+    let g:termdebug_config['substitute_path'][pwd] = pwd . '/' . src_shadow_dir
+    defer execute("unlet g:termdebug_config")
+
+    " Launch the debugger and set breakpoints in the shadow file instead
+    exe $"edit {src_shadow_file}"
+    exe $"Termdebug ./{bin_name}"
+    call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
+    call WaitForAssert({-> assert_equal(3, winnr('$'))})
+    let gdb_buf = winbufnr(1)
+    wincmd b
+    Break 9
+    sleep 100m
+    redraw!
+    call assert_equal([
+          \ {'lnum': 9, 'id': 1014, 'name': 'debugBreakpoint1.0',
+          \  'priority': 110, 'group': 'TermDebug'}],
+          \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)
+    Run
+    call term_wait(gdb_buf, 400)
+    redraw!
+    call WaitForAssert({-> assert_equal([
+          \ {'lnum': 9, 'id': 12, 'name': 'debugPC', 'priority': 110,
+          \  'group': 'TermDebug'},
+          \ {'lnum': 9, 'id': 1014, 'name': 'debugBreakpoint1.0',
+          \  'priority': 110, 'group': 'TermDebug'}],
+          \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+    Finish
+    call term_wait(gdb_buf)
+    redraw!
+    call WaitForAssert({-> assert_equal([
+          \ {'lnum': 9, 'id': 1014, 'name': 'debugBreakpoint1.0',
+          \  'priority': 110, 'group': 'TermDebug'},
+          \ {'lnum': 20, 'id': 12, 'name': 'debugPC',
+          \  'priority': 110, 'group': 'TermDebug'}],
+          \ sign_getplaced('', #{group: 'TermDebug'})[0].signs)})
+
+    " Cleanup, make sure the gdb job is terminated before return
+    " otherwise may interfere with next test
+    Gdb
+    bw!
+    call WaitForAssert({-> assert_equal(1, winnr('$'))})
+  endfor
+
+  %bw!
+endfunc
+
+" mnv: shiftwidth=2 sts=2 expandtab