wpt / svg / path / parsing / lineto-commands.html

Status: FAIL | Duration: 57ms | Subtests: 0/13 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (0/13)

Data from commit:
96ff533 Remove hidden nodes from the acccessibility tree (#823) (2026-09-07)

SubtestStatusMessage
Absolute lineto: L 150,150FAILnot a callable function
Relative lineto: l 100,100 from (50,50) equals L 150,150FAILnot a callable function
Horizontal lineto: H 150 from (50,200) creates 100-unit lineFAILnot a callable function
Vertical lineto: V 150 from (200,50) creates 100-unit lineFAILnot a callable function
Multiple lineto coordinates: L 10,0 20,0 30,0FAILnot a callable function
Multiple horizontal lineto: H 10 20 30FAILnot a callable function
Multiple vertical lineto: V 10 20 30FAILnot a callable function
Relative horizontal lineto: h 100 from (50,50)FAILnot a callable function
Relative vertical lineto: v 100 from (50,50)FAILnot a callable function
Negative relative lineto: h -50 v -50 from (100,100)FAILnot a callable function
Combined lineto and closepath: creates squareFAILnot a callable function
Mixed absolute and relative linetoFAILnot a callable function
Closepath: Z and z are case-insensitiveFAILnot a callable function

/svg/path/parsing/lineto-commands.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>SVG Path Data: Lineto commands (L/l, H/h, V/v)</title>
<link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/paths.html#PathDataBNF">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<svg id="svg" width="400" height="400">
  <!-- Absolute lineto -->
  <path id="test-L" d="M 50,50 L 150,150" fill="none" stroke="black" stroke-width="2"/>

  <!-- Relative lineto -->
  <path id="test-l" d="M 50,50 l 100,100" fill="none" stroke="blue" stroke-width="1"/>

  <!-- Horizontal lineto -->
  <path id="test-H" d="M 50,200 H 150" fill="none" stroke="green" stroke-width="2"/>

  <!-- Vertical lineto -->
  <path id="test-V" d="M 200,50 V 150" fill="none" stroke="red" stroke-width="2"/>
</svg>

<script>
test(function() {
  const path = document.getElementById('test-L');
  const length = path.getTotalLength();
  const expectedLength = Math.sqrt(100*100 + 100*100); // Diagonal line

  assert_approx_equals(length, expectedLength, 0.5, "L command creates line");
}, "Absolute lineto: L 150,150");

test(function() {
  const pathL = document.getElementById('test-L');
  const pathl = document.getElementById('test-l');

  // Both should have same length (both create same diagonal from (50,50) to (150,150))
  assert_approx_equals(pathL.getTotalLength(), pathl.getTotalLength(), 0.5,
    "Relative lineto creates same result as absolute");
}, "Relative lineto: l 100,100 from (50,50) equals L 150,150");

test(function() {
  const path = document.getElementById('test-H');
  const length = path.getTotalLength();

  assert_approx_equals(length, 100, 0.5, "H command creates horizontal line of length 100");
}, "Horizontal lineto: H 150 from (50,200) creates 100-unit line");

test(function() {
  const path = document.getElementById('test-V');
  const length = path.getTotalLength();

  assert_approx_equals(length, 100, 0.5, "V command creates vertical line of length 100");
}, "Vertical lineto: V 150 from (200,50) creates 100-unit line");

test(function() {
  // Multiple coordinate pairs after L
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 0,0 L 10,0 20,0 30,0');
  svg.appendChild(path);

  const length = path.getTotalLength();
  assert_approx_equals(length, 30, 0.5, "Multiple coordinates create multiple line segments");
}, "Multiple lineto coordinates: L 10,0 20,0 30,0");

test(function() {
  // Multiple coordinates after H
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 0,50 H 10 20 30');
  svg.appendChild(path);

  const length = path.getTotalLength();
  assert_approx_equals(length, 30, 0.5, "Multiple H coordinates");
}, "Multiple horizontal lineto: H 10 20 30");

test(function() {
  // Multiple coordinates after V
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 50,0 V 10 20 30');
  svg.appendChild(path);

  const length = path.getTotalLength();
  assert_approx_equals(length, 30, 0.5, "Multiple V coordinates");
}, "Multiple vertical lineto: V 10 20 30");

test(function() {
  // Relative horizontal lineto
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 50,50 h 100');
  svg.appendChild(path);

  const endPoint = path.getPointAtLength(path.getTotalLength());
  assert_approx_equals(endPoint.x, 150, 0.5, "h adds to current x");
  assert_approx_equals(endPoint.y, 50, 0.5, "y remains unchanged");
}, "Relative horizontal lineto: h 100 from (50,50)");

test(function() {
  // Relative vertical lineto
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 50,50 v 100');
  svg.appendChild(path);

  const endPoint = path.getPointAtLength(path.getTotalLength());
  assert_approx_equals(endPoint.x, 50, 0.5, "x remains unchanged");
  assert_approx_equals(endPoint.y, 150, 0.5, "v adds to current y");
}, "Relative vertical lineto: v 100 from (50,50)");

test(function() {
  // Negative relative movements
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 100,100 h -50 v -50');
  svg.appendChild(path);

  const endPoint = path.getPointAtLength(path.getTotalLength());
  assert_approx_equals(endPoint.x, 50, 0.5, "Negative h moves left");
  assert_approx_equals(endPoint.y, 50, 0.5, "Negative v moves up");
}, "Negative relative lineto: h -50 v -50 from (100,100)");

test(function() {
  // Combined line commands
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 50,50 L 100,50 L 100,100 L 50,100 Z');
  svg.appendChild(path);

  const length = path.getTotalLength();
  assert_approx_equals(length, 200, 0.5, "Square perimeter is 200");
}, "Combined lineto and closepath: creates square");

test(function() {
  // Mixed absolute and relative
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 0,0 L 50,0 l 50,0 L 150,0');
  svg.appendChild(path);

  const length = path.getTotalLength();
  assert_approx_equals(length, 150, 0.5, "Mixed absolute and relative commands");
}, "Mixed absolute and relative lineto");

test(function() {
  // Closepath (Z/z)
  const svg = document.getElementById('svg');
  const pathZ = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  pathZ.setAttribute('d', 'M 0,0 L 100,0 L 100,100 Z');
  svg.appendChild(pathZ);

  const pathz = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  pathz.setAttribute('d', 'M 0,0 L 100,0 L 100,100 z');
  svg.appendChild(pathz);

  assert_approx_equals(pathZ.getTotalLength(), pathz.getTotalLength(), 0.1,
    "Z and z are equivalent");
}, "Closepath: Z and z are case-insensitive");
</script>
</body>
</html>