Merge #5488 from justinmk/test-fix-mouse-drag

test: Disable unreliable test on travis+ASAN_UBSAN

test/functional/core/job_spec.lua

@@ -481,10 +481,9 @@ describe('jobs', function()
       eq('rows: 40, cols: 10', next_chunk())
     end)
 
-    it('calling jobclose()', function()
-      -- this should send SIGHUP to the process
+    it('jobclose() sends SIGHUP', function()
       nvim('command', 'call jobclose(j)')
-      eq({'notification', 'exit', {0, 1}}, next_msg())
+      eq({'notification', 'exit', {0, 42}}, next_msg())
     end)
   end)
 end)

test/functional/fixtures/tty-test.c

@@ -32,11 +32,21 @@ static void walk_cb(uv_handle_t *handle, void *arg) {
 }
 
 #ifndef WIN32
-static void sigwinch_handler(int signum)
+static void sig_handler(int signum)
 {
+  switch(signum) {
+  case SIGWINCH: {
     int width, height;
     uv_tty_get_winsize(&tty, &width, &height);
     fprintf(stderr, "rows: %d, cols: %d\n", height, width);
+    return;
+  }
+  case SIGHUP:
+    exit(42);  // arbitrary exit code to test against
+    return;
+  default:
+    return;
+  }
 }
 #endif
 
@@ -141,7 +151,8 @@ int main(int argc, char **argv)
   struct sigaction sa;
   sigemptyset(&sa.sa_mask);
   sa.sa_flags = 0;
-  sa.sa_handler = sigwinch_handler;
+  sa.sa_handler = sig_handler;
+  sigaction(SIGHUP, &sa, NULL);
   sigaction(SIGWINCH, &sa, NULL);
   // uv_signal_t sigwinch_watcher;
   // uv_signal_init(uv_default_loop(), &sigwinch_watcher);
@@ -150,5 +161,8 @@ int main(int argc, char **argv)
 #endif
   uv_run(uv_default_loop(), UV_RUN_DEFAULT);
 
+  // XXX: Without this the SIGHUP handler is skipped on some systems.
+  sleep(100);
+
   return 0;
 }

test/functional/helpers.lua

@@ -243,6 +243,19 @@ local function connect(file_or_address)
   return Session.new(stream)
 end
 
+-- Calls fn() until it returns without error, up to `max` times.
+local function retry(fn, max)
+  local retries = max and (max - 1) or 2
+  for _ = 1, retries do
+    local success = pcall(fn)
+    if success then
+      return
+    end
+  end
+  -- pcall() is not used for the final attempt so failure can bubble up.
+  fn()
+end
+
 local function clear(...)
   local args = {unpack(nvim_argv)}
   local new_args
@@ -530,6 +543,7 @@ return function(after_each)
     prepend_argv = prepend_argv,
     clear = clear,
     connect = connect,
+    retry = retry,
     spawn = spawn,
     dedent = dedent,
     source = source,

test/functional/legacy/061_undo_tree_spec.lua

@@ -98,15 +98,7 @@ describe('undo tree:', function()
         expect_line('123456abc')
       end
 
-      -- Retry up to 3 times. pcall() is _not_ used for the final attempt, so
-      -- that failure messages can bubble up.
-      for _ = 1, 2 do
-        local success = pcall(test_earlier_later)
-        if success then
-          return
-        end
-      end
-      test_earlier_later()
+      helpers.retry(test_earlier_later)
     end)
 
     it('file-write specifications', function()

test/functional/ui/mouse_spec.lua

@@ -153,8 +153,9 @@ describe('Mouse input', function()
     end)
 
     it('in tabline to the left moves tab left', function()
-      if os.getenv("TRAVIS") and helpers.os_name() == "osx" then
-        pending("[Fails on Travis macOS. #4874]", function() end)
+      if os.getenv("TRAVIS") and (helpers.os_name() == "osx"
+          or os.getenv("CLANG_SANITIZER") == "ASAN_UBSAN") then
+        pending("[Fails on Travis macOS, ASAN_UBSAN. #4874]", function() end)
         return
       end
 
@@ -256,8 +257,9 @@ describe('Mouse input', function()
     end)
 
     it('out of tabline to the left moves tab left', function()
-      if os.getenv("TRAVIS") and helpers.os_name() == "osx" then
-        pending("[Fails on Travis macOS. #4874]", function() end)
+      if os.getenv("TRAVIS") and (helpers.os_name() == "osx"
+          or os.getenv("CLANG_SANITIZER") == "ASAN_UBSAN") then
+        pending("[Fails on Travis macOS, ASAN_UBSAN. #4874]", function() end)
         return
       end