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terminal: test Screen.select frees existing pins

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Jon Parise
2026-06-01 19:58:25 -04:00
parent ab82b8ab72
commit 76b9bdb199
1 changed files with 26 additions and 0 deletions
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26
src/terminal/Screen.zig
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@@ -7652,6 +7652,32 @@ test "Screen: select untracked" {
try testing.expectEqual(tracked, s.pages.countTrackedPins());
}
test "Screen: select replaces existing pins" {
const testing = std.testing;
const alloc = testing.allocator;
var s = try init(alloc, .{ .cols = 10, .rows = 10, .max_scrollback = 0 });
defer s.deinit();
try s.testWriteString("ABC DEF\n 123\n456");
const tracked = s.pages.countTrackedPins();
try s.select(Selection.init(
s.pages.pin(.{ .active = .{ .x = 0, .y = 0 } }).?,
s.pages.pin(.{ .active = .{ .x = 3, .y = 0 } }).?,
false,
));
try testing.expectEqual(tracked + 2, s.pages.countTrackedPins());
// Replacing the selection must untrack the prior selection's pins
// rather than leak them.
try s.select(Selection.init(
s.pages.pin(.{ .active = .{ .x = 0, .y = 1 } }).?,
s.pages.pin(.{ .active = .{ .x = 2, .y = 1 } }).?,
false,
));
try testing.expectEqual(tracked + 2, s.pages.countTrackedPins());
}
test "Screen: selectAll" {
const testing = std.testing;
const alloc = testing.allocator;