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+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<svg xmlns="http://www.w3.org/2000/svg">
+
+ <title>Test 'stroke-linecap: square' with zero length path segments</title>
+
+ <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=589648 for paths and
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1187770 for lines -->
+
+ <style>
+
+path, line {
+ stroke-width: 20px;
+ stroke-linecap: square;
+}
+
+rect {
+ fill: red;
+}
+
+/* expect lime squares to cover red rects */
+path.squares-expected, line.squares-expected {
+ stroke: lime;
+}
+
+path.squares-not-expected {
+ stroke: red;
+}
+
+/* thicker stroke to cover squares-not-expected paths */
+path.coverer {
+ stroke: lime;
+ stroke-width: 24px;
+}
+
+/* to show edges of shapes to help in debugging:
+g > rect {
+ stroke: red;
+ stroke-width: 5px;
+}
+path.coverer {
+ stroke: lime;
+ stroke-width: 18px;
+}
+*/
+
+ </style>
+
+ <rect width="100%" height="100%" style="fill:lime"/>
+
+ <!-- Column 1: test single segment zero-length subpaths: -->
+
+ <g transform="translate(25,25)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <rect x="41" y="41" width="18" height="18"/>
+ <rect x="91" y="91" width="18" height="18"/>
+ <path class="squares-expected" d="M0,0 L0,0 M20,20 L30,30 M50,50 L50,50 M70,70 L80,80 M100,100 L100,100"/>
+ </g>
+
+ <g transform="translate(25,75)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <rect x="41" y="41" width="18" height="18"/>
+ <rect x="91" y="91" width="18" height="18"/>
+ <path class="squares-expected" d="M0,0 C0,0 0,0 0,0 M20,20 L30,30 M50,50 C50,50 50,50 50,50 M70,70 L80,80 M100,100 C100,100 100,100 100,100"/>
+ </g>
+
+ <g transform="translate(25,125)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <rect x="41" y="41" width="18" height="18"/>
+ <rect x="91" y="91" width="18" height="18"/>
+ <path class="squares-expected" d="M0,0 A0,10 0 0 0 0,0 M20,20 L30,30 M50,50 A0,10 0 0 0 50,50 M70,70 L80,80 M100,100 A0,10 0 0 0 100,100"/>
+ </g>
+
+ <g transform="translate(25,175)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <rect x="41" y="41" width="18" height="18"/>
+ <rect x="91" y="91" width="18" height="18"/>
+ <path class="squares-expected" d="M0,0 Z M20,20 L30,30 M50,50 Z M70,70 L80,80 M100,100 Z"/>
+ </g>
+
+
+ <!-- Column 2: test multi-segment zero-length subpaths: -->
+
+ <g transform="translate(175,25)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <rect x="41" y="41" width="18" height="18"/>
+ <rect x="91" y="91" width="18" height="18"/>
+ <path class="squares-expected" d="M0,0 L0,0 M0,0 L0,0 M20,20 L30,30 M50,50 L50,50 L50,50 M70,70 L80,80 M100,100 L100,100 L100,100"/>
+ </g>
+
+ <g transform="translate(177,75)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <rect x="41" y="41" width="18" height="18"/>
+ <rect x="91" y="91" width="18" height="18"/>
+ <path class="squares-expected" d="M0,0 C0,0 0,0 0,0 C0,0 0,0 0,0 M20,20 L30,30 M50,50 C50,50 50,50 50,50 C50,50 50,50 50,50 M70,70 L80,80 M100,100 C100,100 100,100 100,100 C100,100 100,100 100,100"/>
+ </g>
+
+ <g transform="translate(175,125)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <rect x="41" y="41" width="18" height="18"/>
+ <rect x="91" y="91" width="18" height="18"/>
+ <path class="squares-expected" d="M0,0 A0,10 0 0 0 0,0 A0,10 0 0 0 0,0 M20,20 L30,30 M50,50 A0,10 0 0 0 50,50 A0,10 0 0 0 50,50 M70,70 L80,80 M100,100 A0,10 0 0 0 100,100 A0,10 0 0 0 100,100"/>
+ </g>
+
+ <g transform="translate(175,175)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <rect x="41" y="41" width="18" height="18"/>
+ <rect x="91" y="91" width="18" height="18"/>
+ <path class="squares-expected" d="M0,0 Z Z M20,20 L30,30 M50,50 Z Z M70,70 L80,80 M100,100 Z Z"/>
+ </g>
+
+
+ <!-- Column 3: test non-zero-length subpaths that begin, end and contain
+ zero length segments: -->
+
+ <g transform="translate(325,25)">
+ <path class="squares-not-expected" d="M20,20 L20,20 L30,30 L30,30 L40,40 L40,40"/>
+ <path class="coverer" d="M20,20 L40,40"/>
+ </g>
+
+ <g transform="translate(325,75)">
+ <path class="squares-not-expected" d="M20,20 C20,20 20,20 20,20 C20,20 30,30 30,30 C30,30 30,30 30,30 C30,30 40,40 40,40 C40,40 40,40 40,40"/>
+ <path class="coverer" d="M20,20 L40,40"/>
+ </g>
+
+ <g transform="translate(325,125)">
+ <path class="squares-not-expected" d="M20,20 A0,10 0 0 0 20,20 A0,10 0 0 0 30,30 A0,10 0 0 0 30,30 A0,10 0 0 0 40,40 A0,10 0 0 0 40,40"/>
+ <path class="coverer" d="M20,20 L40,40"/>
+ </g>
+
+ <!-- this one is shorter because the Z's mean we only have path end points
+ at 20,20 -->
+ <g transform="translate(325,175)">
+ <rect x="11" y="11" width="18" height="18"/>
+ <path class="squares-expected" d="M20,20 Z L30,30 Z L40,40 Z"/>
+ </g>
+
+
+ <!-- Column 4: test lone movetos -->
+
+ <g transform="translate(425,25)">
+ <path class="squares-not-expected" d="M0,0 M0,0 M20,20 L30,30 M50,50 M50,50 M70,70 L80,80 M100,100 M100,100"/>
+ <path class="coverer" d="M20,20 L30,30 M70,70 L80,80"/>
+ </g>
+
+ <!-- Column 5: test zero-length line -->
+ <g transform="translate(525, 25)">
+ <rect x="-9" y="-9" width="18" height="18"/>
+ <line class="squares-expected" x1="0" y1="0" x2="0" y2="0" />
+ </g>
+
+</svg>