missing impls and hardening

2 files changed, 57 insertions, 2 deletions

diff --git a/tests/cocoa/test_native.c b/tests/cocoa/test_native.c
index 03fde88..41df79a 100644
--- a/tests/cocoa/test_native.c
+++ b/tests/cocoa/test_native.c
@@ -19,7 +19,16 @@ static void draw(struct yasl_surface *surface, struct yasl_frame *frame, void *u
     struct yasl_vector2i size = yasl_surface_size(surface);
     assert(size.x == frame->target.size.x && size.y == frame->target.size.y);
     for (int i = 0; i < size.x * size.y; i++) frame->target.pixels[i] = 0xff4080c0;
-    struct yasl_damage_list damage = {.n = -1};
+    struct yasl_damage_list damage = {.n = YASL_DAMAGE_MAX + 1};
+    assert(!yasl_surface_present(surface, &frame->target, &damage));
+    damage.n = -1;
+    struct yasl_framebuffer invalid = frame->target;
+    invalid.buffer++;
+    assert(!yasl_surface_present(surface, &invalid, &damage));
+    invalid = frame->target;
+    invalid.generation--;
+    assert(!yasl_surface_present(surface, &invalid, &damage));
+    assert(!yasl_surface_present(surface, &frame->target, NULL));
     assert(yasl_surface_present(surface, &frame->target, &damage));
     assert(!yasl_surface_present(surface, &frame->target, &damage));
     state->draws++;
@@ -36,8 +45,9 @@ static void test_window(enum yasl_backend request, bool null_spec)
     struct yasl_surface_spec surface = {.title = "Native backend test", .size = {160, 100}};
     state.surface = yasl_surface_create_toplevel(state.display, &surface);
     assert(state.surface);
-    static const struct yasl_surface_cbs callbacks = {.draw = draw};
+    struct yasl_surface_cbs callbacks = {.draw = draw};
     yasl_surface_set_callbacks(state.surface, &callbacks, &state);
+    callbacks.draw = NULL;
     yasl_surface_schedule_redraw(state.surface);
     uint64_t deadline = yasl_loop_now_ns() + 3000000000ull;
     while (!state.draws && yasl_loop_now_ns() < deadline) {
diff --git a/tests/cocoa/test_ownership.m b/tests/cocoa/test_ownership.m
new file mode 100644
index 0000000..aa75b1c
--- /dev/null
+++ b/tests/cocoa/test_ownership.m
@@ -0,0 +1,45 @@
+#import <AppKit/AppKit.h>
+#include "yasl/yasl.h"
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(void)
+{
+    struct yasl_display *d = yasl_display_open(NULL, NULL);
+    assert(d);
+    struct yasl_surface_spec spec = {.title = "Ownership test", .size = {160, 100}};
+    struct yasl_surface *s = yasl_surface_create_toplevel(d, &spec);
+    assert(s);
+    struct yasl_input_event event;
+    while (yasl_surface_input_poll(s, &event)) {}
+    @autoreleasepool {
+        for (int i = 0; i < 600; i++) {
+            char text[32];
+            snprintf(text, sizeof(text), "paste-%d", i);
+            yasl_display_copy(d, YASL_CLIPBOARD, text);
+            yasl_display_paste(d, YASL_CLIPBOARD, s);
+            memset(text, 'x', sizeof(text));
+        }
+    }
+    /* All NSString/UTF8String temporaries have now expired. */
+    for (int i = 0; i < 600; i++) {
+        char text[32];
+        snprintf(text, sizeof(text), "paste-%d", i);
+        assert(yasl_surface_input_poll(s, &event));
+        assert(event.kind == YASL_INPUT_PASTE && strcmp(event.paste.text, text) == 0);
+    }
+    const char *last = event.paste.text;
+    assert(!yasl_surface_input_poll(s, &event));
+    @autoreleasepool { yasl_display_copy(d, YASL_CLIPBOARD, "new selection"); }
+    assert(strcmp(last, "paste-599") == 0);
+    @autoreleasepool {
+        yasl_display_copy(d, YASL_CLIPBOARD, "");
+        yasl_display_paste(d, YASL_CLIPBOARD, s);
+    }
+    assert(yasl_surface_input_poll(s, &event));
+    assert(event.kind == YASL_INPUT_PASTE && !event.paste.len && !event.paste.text[0]);
+    yasl_surface_destroy(s);
+    yasl_display_close(d);
+    return 0;
+}