Add smoke test for puglSetCursor()

2 files changed, 76 insertions, 0 deletions

diff --git a/test/meson.build b/test/meson.build
index ee6a29a..b4ce923 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -44,6 +44,7 @@ basic_exclusive_tests = [
 ]
 
 basic_tests = [
+  'cursor',
   'realize',
   'redisplay',
   'show_hide',
diff --git a/test/test_cursor.c b/test/test_cursor.c
new file mode 100644
index 0000000..89e81aa
--- /dev/null
+++ b/test/test_cursor.c
@@ -0,0 +1,75 @@
+// Copyright 2021-2023 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
+
+// Basic test that ensures changing the cursor seems to work
+
+#undef NDEBUG
+
+#include "test_utils.h"
+
+#include "pugl/pugl.h"
+#include "pugl/stub.h"
+
+#include <assert.h>
+#include <stdbool.h>
+
+typedef struct {
+  PuglWorld*      world;
+  PuglView*       view;
+  PuglTestOptions opts;
+  bool            exposed;
+} PuglTest;
+
+static PuglStatus
+onEvent(PuglView* const view, const PuglEvent* const event)
+{
+  PuglTest* const test = (PuglTest*)puglGetHandle(view);
+
+  if (test->opts.verbose) {
+    printEvent(event, "Event: ", true);
+  }
+
+  if (event->type == PUGL_EXPOSE) {
+    assert(!puglGetContext(view));
+    test->exposed = true;
+  }
+
+  return PUGL_SUCCESS;
+}
+
+int
+main(int argc, char** argv)
+{
+  PuglWorld* const      world = puglNewWorld(PUGL_PROGRAM, 0);
+  PuglView* const       view  = puglNewView(world);
+  const PuglTestOptions opts  = puglParseTestOptions(&argc, &argv);
+  PuglTest              test  = {world, view, opts, false};
+
+  // Set up and show view
+  puglSetClassName(test.world, "PuglTest");
+  puglSetWindowTitle(test.view, "Pugl Cursor Test");
+  puglSetHandle(test.view, &test);
+  puglSetBackend(test.view, puglStubBackend());
+  puglSetEventFunc(test.view, onEvent);
+  puglSetSizeHint(test.view, PUGL_DEFAULT_SIZE, 256, 256);
+  puglSetPosition(test.view, 896, 640);
+  puglShow(test.view, PUGL_SHOW_RAISE);
+
+  // Drive event loop until the view gets exposed
+  while (!test.exposed) {
+    puglUpdate(test.world, -1.0);
+  }
+
+  // Change the cursor, updating each time
+  assert(puglSetCursor(test.view, (PuglCursor)-1));
+  for (unsigned i = 0; i < (unsigned)PUGL_CURSOR_ALL_SCROLL; ++i) {
+    assert(!puglSetCursor(test.view, (PuglCursor)i));
+    assert(!puglUpdate(test.world, 0.1));
+  }
+
+  // Tear down
+  puglFreeView(test.view);
+  puglFreeWorld(test.world);
+
+  return 0;
+}