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Add failing tests for #10265

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Daniel Wennberg
2026-01-11 22:54:03 -08:00
parent bb1c3bce10
commit 87b11e0892
1 changed files with 92 additions and 0 deletions
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92
src/terminal/Terminal.zig
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@@ -5419,6 +5419,52 @@ test "Terminal: insertLines top/bottom scroll region" {
}
}
test "Terminal: insertLines across page boundary marks all shifted rows dirty" {
const alloc = testing.allocator;
var t = try init(alloc, .{ .rows = 5, .cols = 10, .max_scrollback = 1024 });
defer t.deinit(alloc);
const first_page = t.screens.active.pages.pages.first.?;
const first_page_nrows = first_page.data.capacity.rows;
// Fill up the first page minus 3 rows
for (0..first_page_nrows - 3) |_| try t.linefeed();
// Add content that will cross a page boundary
try t.printString("1AAAA");
t.carriageReturn();
try t.linefeed();
try t.printString("2BBBB");
t.carriageReturn();
try t.linefeed();
try t.printString("3CCCC");
t.carriageReturn();
try t.linefeed();
try t.printString("4DDDD");
t.carriageReturn();
try t.linefeed();
try t.printString("5EEEE");
// Verify we now have a second page
try testing.expect(first_page.next != null);
t.setCursorPos(1, 1);
t.clearDirty();
t.insertLines(1);
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 0 } }));
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 1 } }));
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 2 } }));
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 3 } }));
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 4 } }));
{
const str = try t.plainString(testing.allocator);
defer testing.allocator.free(str);
try testing.expectEqualStrings("\n1AAAA\n2BBBB\n3CCCC\n4DDDD", str);
}
}
test "Terminal: insertLines (legacy test)" {
const alloc = testing.allocator;
var t = try init(alloc, .{ .cols = 2, .rows = 5 });
@@ -8042,6 +8088,52 @@ test "Terminal: deleteLines colors with bg color" {
}
}
test "Terminal: deleteLines across page boundary marks all shifted rows dirty" {
const alloc = testing.allocator;
var t = try init(alloc, .{ .rows = 5, .cols = 10, .max_scrollback = 1024 });
defer t.deinit(alloc);
const first_page = t.screens.active.pages.pages.first.?;
const first_page_nrows = first_page.data.capacity.rows;
// Fill up the first page minus 3 rows
for (0..first_page_nrows - 3) |_| try t.linefeed();
// Add content that will cross a page boundary
try t.printString("1AAAA");
t.carriageReturn();
try t.linefeed();
try t.printString("2BBBB");
t.carriageReturn();
try t.linefeed();
try t.printString("3CCCC");
t.carriageReturn();
try t.linefeed();
try t.printString("4DDDD");
t.carriageReturn();
try t.linefeed();
try t.printString("5EEEE");
// Verify we now have a second page
try testing.expect(first_page.next != null);
t.setCursorPos(1, 1);
t.clearDirty();
t.deleteLines(1);
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 0 } }));
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 1 } }));
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 2 } }));
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 3 } }));
try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 4 } }));
{
const str = try t.plainString(testing.allocator);
defer testing.allocator.free(str);
try testing.expectEqualStrings("2BBBB\n3CCCC\n4DDDD\n5EEEE", str);
}
}
test "Terminal: deleteLines (legacy)" {
const alloc = testing.allocator;
var t = try init(alloc, .{ .cols = 80, .rows = 80 });