1 files changed, 100 insertions, 0 deletions
diff --git a/src/testdir/test_sound.vim b/src/testdir/test_sound.vim
new file mode 100644
index 0000000..e97ac61
--- /dev/null
+++ b/src/testdir/test_sound.vim
@@ -0,0 +1,100 @@
+" Tests for the sound feature
+
+source check.vim
+source shared.vim
+
+CheckFeature sound
+
+func PlayCallback(id, result)
+  let g:playcallback_count += 1
+  let g:id = a:id
+  let g:result = a:result
+endfunc
+
+func Test_play_event()
+  if has('win32')
+    throw 'Skipped: Playing event with callback is not supported on Windows'
+  endif
+  let g:playcallback_count = 0
+  let g:id = 0
+  let event_name = 'bell'
+  if has('osx')
+      let event_name = 'Tink'
+  endif
+  let id = event_name->sound_playevent('PlayCallback')
+  if id == 0
+    throw 'Skipped: bell event not available'
+  endif
+
+  " Stop it quickly, avoid annoying the user.
+  sleep 20m
+  eval id->sound_stop()
+  call WaitForAssert({-> assert_equal(id, g:id)})
+  call assert_equal(1, g:result)  " sound was aborted
+  call assert_equal(1, g:playcallback_count)
+endfunc
+
+func Test_play_silent()
+  let fname = fnamemodify('silent.wav', '%p')
+  let g:playcallback_count = 0
+
+  " play without callback
+  let id1 = sound_playfile(fname)
+  if id1 == 0
+    throw 'Skipped: playing a sound is not working'
+  endif
+
+  " play until the end
+  let id2 = fname->sound_playfile('PlayCallback')
+  call assert_true(id2 > 0)
+  call WaitForAssert({-> assert_equal(id2, g:id)})
+  call assert_equal(0, g:result)
+  call assert_equal(1, g:playcallback_count)
+
+  let id2 = sound_playfile(fname, 'PlayCallback')
+  call assert_true(id2 > 0)
+  sleep 20m
+  call sound_clear()
+  call WaitForAssert({-> assert_equal(id2, g:id)})
+  call assert_equal(1, g:result)  " sound was aborted
+  call assert_equal(2, g:playcallback_count)
+
+  " Play 2 sounds almost at the same time to exercise
+  " code with multiple callbacks in the callback list.
+  call sound_playfile(fname, 'PlayCallback')
+  call sound_playfile(fname, 'PlayCallback')
+  call WaitForAssert({-> assert_equal(4, g:playcallback_count)})
+
+  " recursive use was causing a crash
+  func PlayAgain(id, fname)
+    let g:id = a:id
+    let g:id_again = sound_playfile(a:fname)
+  endfunc
+
+  let id3 = sound_playfile(fname, {id, res -> PlayAgain(id, fname)})
+  call assert_true(id3 > 0)
+  sleep 50m
+  call sound_clear()
+  call WaitForAssert({-> assert_true(g:id > 0)})
+endfunc
+
+func Test_play_event_error()
+  " FIXME: sound_playevent() doesn't return 0 in case of error on Windows.
+  if !has('win32')
+    call assert_equal(0, sound_playevent(''))
+    call assert_equal(0, sound_playevent(test_null_string()))
+    call assert_equal(0, sound_playevent('doesnotexist'))
+    call assert_equal(0, sound_playevent('doesnotexist', 'doesnotexist'))
+    call assert_equal(0, sound_playevent(test_null_string(), test_null_string()))
+    call assert_equal(0, sound_playevent(test_null_string(), test_null_function()))
+  endif
+
+  call assert_equal(0, sound_playfile(''))
+  call assert_equal(0, sound_playfile(test_null_string()))
+  call assert_equal(0, sound_playfile('doesnotexist'))
+  call assert_equal(0, sound_playfile('doesnotexist', 'doesnotexist'))
+  call assert_equal(0, sound_playfile(test_null_string(), test_null_string()))
+  call assert_equal(0, sound_playfile(test_null_string(), test_null_function()))
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab