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test/terminal: add failing sgr direct color parsing test

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Behavior checked against xterm
This commit is contained in:
Qwerasd
2024-12-31 14:35:07 -05:00
parent eaa872216b
commit 5ba8fee38a
1 changed files with 56 additions and 0 deletions
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56
src/terminal/sgr.zig
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@ -566,3 +566,59 @@ test "sgr: direct color bg missing color" {
var p: Parser = .{ .params = &[_]u16{ 48, 5 }, .colon = false }; var p: Parser = .{ .params = &[_]u16{ 48, 5 }, .colon = false };
while (p.next()) |_| {} while (p.next()) |_| {}
} }
test "sgr: direct fg/bg/underline ignore optional color space" {
// These behaviors have been verified against xterm.
// Colon version should skip the optional color space identifier
{
// 3 8 : 2 : Pi : Pr : Pg : Pb
const v = testParseColon(&[_]u16{ 38, 2, 0, 1, 2, 3, 4 });
try testing.expect(v == .direct_color_fg);
try testing.expectEqual(@as(u8, 1), v.direct_color_fg.r);
try testing.expectEqual(@as(u8, 2), v.direct_color_fg.g);
try testing.expectEqual(@as(u8, 3), v.direct_color_fg.b);
}
{
// 4 8 : 2 : Pi : Pr : Pg : Pb
const v = testParseColon(&[_]u16{ 48, 2, 0, 1, 2, 3, 4 });
try testing.expect(v == .direct_color_bg);
try testing.expectEqual(@as(u8, 1), v.direct_color_bg.r);
try testing.expectEqual(@as(u8, 2), v.direct_color_bg.g);
try testing.expectEqual(@as(u8, 3), v.direct_color_bg.b);
}
{
// 5 8 : 2 : Pi : Pr : Pg : Pb
const v = testParseColon(&[_]u16{ 58, 2, 0, 1, 2, 3, 4 });
try testing.expect(v == .underline_color);
try testing.expectEqual(@as(u8, 1), v.underline_color.r);
try testing.expectEqual(@as(u8, 2), v.underline_color.g);
try testing.expectEqual(@as(u8, 3), v.underline_color.b);
}
// Semicolon version should not parse optional color space identifier
{
// 3 8 ; 2 ; Pr ; Pg ; Pb
const v = testParse(&[_]u16{ 38, 2, 0, 1, 2, 3, 4 });
try testing.expect(v == .direct_color_fg);
try testing.expectEqual(@as(u8, 0), v.direct_color_fg.r);
try testing.expectEqual(@as(u8, 1), v.direct_color_fg.g);
try testing.expectEqual(@as(u8, 2), v.direct_color_fg.b);
}
{
// 4 8 ; 2 ; Pr ; Pg ; Pb
const v = testParse(&[_]u16{ 48, 2, 0, 1, 2, 3, 4 });
try testing.expect(v == .direct_color_bg);
try testing.expectEqual(@as(u8, 0), v.direct_color_bg.r);
try testing.expectEqual(@as(u8, 1), v.direct_color_bg.g);
try testing.expectEqual(@as(u8, 2), v.direct_color_bg.b);
}
{
// 5 8 ; 2 ; Pr ; Pg ; Pb
const v = testParse(&[_]u16{ 58, 2, 0, 1, 2, 3, 4 });
try testing.expect(v == .underline_color);
try testing.expectEqual(@as(u8, 0), v.underline_color.r);
try testing.expectEqual(@as(u8, 1), v.underline_color.g);
try testing.expectEqual(@as(u8, 2), v.underline_color.b);
}
}