Merge remote-tracking branch 'upstream/master' into mix_20240309HEADrahm

1 files changed, 142 insertions, 0 deletions

diff --git a/test/old/testdir/test_stacktrace.vim b/test/old/testdir/test_stacktrace.vim
new file mode 100644
index 0000000000..9e1f51e1f6
--- /dev/null
+++ b/test/old/testdir/test_stacktrace.vim
@@ -0,0 +1,142 @@
+" Test for getstacktrace() and v:stacktrace
+
+source vim9.vim
+
+let s:thisfile = expand('%:p')
+let s:testdir = s:thisfile->fnamemodify(':h')
+
+func Filepath(name)
+  return s:testdir .. '/' .. a:name
+endfunc
+
+func AssertStacktrace(expect, actual)
+  call assert_equal(Filepath('runtest.vim'), a:actual[0]['filepath'])
+  call assert_equal(a:expect, a:actual[-len(a:expect):])
+endfunc
+
+func Test_getstacktrace()
+  let g:stacktrace = []
+  let lines1 =<< trim [SCRIPT]
+  " Xscript1
+  source Xscript2
+  func Xfunc1()
+    " Xfunc1
+    call Xfunc2()
+  endfunc
+  [SCRIPT]
+  let lines2 =<< trim [SCRIPT]
+  " Xscript2
+  func Xfunc2()
+    " Xfunc2
+    let g:stacktrace = getstacktrace()
+  endfunc
+  [SCRIPT]
+  call writefile(lines1, 'Xscript1', 'D')
+  call writefile(lines2, 'Xscript2', 'D')
+  source Xscript1
+  call Xfunc1()
+  call AssertStacktrace([
+        \ #{funcref: funcref('Test_getstacktrace'), lnum: 37, filepath: s:thisfile},
+        \ #{funcref: funcref('Xfunc1'), lnum: 5, filepath: Filepath('Xscript1')},
+        \ #{funcref: funcref('Xfunc2'), lnum: 4, filepath: Filepath('Xscript2')},
+        \ ], g:stacktrace)
+  unlet g:stacktrace
+endfunc
+
+func Test_getstacktrace_event()
+  let g:stacktrace = []
+  let lines1 =<< trim [SCRIPT]
+  " Xscript1
+  func Xfunc()
+    " Xfunc
+    let g:stacktrace = getstacktrace()
+  endfunc
+  augroup test_stacktrace
+    autocmd SourcePre * call Xfunc()
+  augroup END
+  [SCRIPT]
+  let lines2 =<< trim [SCRIPT]
+  " Xscript2
+  [SCRIPT]
+  call writefile(lines1, 'Xscript1', 'D')
+  call writefile(lines2, 'Xscript2', 'D')
+  source Xscript1
+  source Xscript2
+  call AssertStacktrace([
+       \ #{funcref: funcref('Test_getstacktrace_event'), lnum: 64, filepath: s:thisfile},
+       \ #{event: 'SourcePre Autocommands for "*"', lnum: 7, filepath: Filepath('Xscript1')},
+       \ #{funcref: funcref('Xfunc'), lnum: 4, filepath: Filepath('Xscript1')},
+       \ ], g:stacktrace)
+  augroup test_stacktrace
+    autocmd!
+  augroup END
+  unlet g:stacktrace
+endfunc
+
+func Test_vstacktrace()
+  let lines1 =<< trim [SCRIPT]
+  " Xscript1
+  source Xscript2
+  func Xfunc1()
+    " Xfunc1
+    call Xfunc2()
+  endfunc
+  [SCRIPT]
+  let lines2 =<< trim [SCRIPT]
+  " Xscript2
+  func Xfunc2()
+    " Xfunc2
+    throw 'Exception from Xfunc2'
+  endfunc
+  [SCRIPT]
+  call writefile(lines1, 'Xscript1', 'D')
+  call writefile(lines2, 'Xscript2', 'D')
+  source Xscript1
+  call assert_equal([], v:stacktrace)
+  try
+    call Xfunc1()
+  catch
+    let stacktrace = v:stacktrace
+    try
+      call Xfunc1()
+    catch
+      let stacktrace_inner = v:stacktrace
+    endtry
+    let stacktrace_after = v:stacktrace " should be restored by the exception stack to the previous one
+  endtry
+  call assert_equal([], v:stacktrace)
+  call AssertStacktrace([
+       \ #{funcref: funcref('Test_vstacktrace'), lnum: 97, filepath: s:thisfile},
+       \ #{funcref: funcref('Xfunc1'), lnum: 5, filepath: Filepath('Xscript1')},
+       \ #{funcref: funcref('Xfunc2'), lnum: 4, filepath: Filepath('Xscript2')},
+       \ ], stacktrace)
+  call AssertStacktrace([
+       \ #{funcref: funcref('Test_vstacktrace'), lnum: 101, filepath: s:thisfile},
+       \ #{funcref: funcref('Xfunc1'), lnum: 5, filepath: Filepath('Xscript1')},
+       \ #{funcref: funcref('Xfunc2'), lnum: 4, filepath: Filepath('Xscript2')},
+       \ ], stacktrace_inner)
+  call assert_equal(stacktrace, stacktrace_after)
+endfunc
+
+func Test_stacktrace_vim9()
+  let lines =<< trim [SCRIPT]
+  var stacktrace = getstacktrace()
+  assert_notequal([], stacktrace)
+  for d in stacktrace
+    assert_true(has_key(d, 'lnum'))
+  endfor
+  try
+    throw 'Exception from s:Func'
+  catch
+    assert_notequal([], v:stacktrace)
+    assert_equal(len(stacktrace), len(v:stacktrace))
+    for d in v:stacktrace
+      assert_true(has_key(d, 'lnum'))
+    endfor
+  endtry
+  call assert_equal([], v:stacktrace)
+  [SCRIPT]
+  call CheckDefSuccess(lines)
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab