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+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Text Test: max-content sizing and 'white-space: pre'</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+  <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+  <link rel="help" href="https://www.w3.org/TR/css-text-3/#white-space-property">
+  <link rel="help" href="https://www.w3.org/TR/css-text-3/#white-space-phase-2">
+  <link rel="help" href="https://www.w3.org/TR/css-sizing-3/#auto-box-sizes">
+  <link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
+  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
+
+  <meta name="fuzzy" content="maxDifference=0-1; totalPixels=0-4400">
+  <meta content="When 'white-space' is 'pre', preserved white spaces at the beginning and at the end of the line affect the intrinsic max-content size." name="assert">
+
+  <style>
+  div#wrapper
+    {
+      color: transparent;
+      /*
+      so that background colors can
+      shine through the A, G, M, Z glyphs
+      */
+      font-family: Ahem;
+      font-size: 25px;
+      line-height: 1;
+      width: 7em;
+      /*
+      'width: 7em' gives more inline-size
+      than needed or required by each
+      overlapping-test-green <div>s.
+      If an implementation goes wrong
+      and makes one of
+      overlapping-test-green <div>s
+      wider than 4em, then we will see
+      red.
+      */
+    }
+
+  div#overlapped-reference-red
+    {
+      background-color: red;
+      height: 4em;
+      position: absolute;
+      width: 4em;
+      z-index: -1;
+    }
+
+  div.overlapping-test-green
+    {
+      background: linear-gradient(to right, green 4em, red 3em);
+      /*
+      If one of the overlapping-test-green <div>s become wider
+      than 4em, then we will see the part beyond 4em of this
+      linear-gradient background which is red.
+      https://www.w3.org/TR/css-images-3/#linear-gradients
+      */
+      float: left;
+      /*
+      [
+      max-content inline size:
+      The box's "ideal" size in the inline axis. Usually
+      the narrowest inline size it could take while fitting
+      around its contents if none of the soft wrap
+      opportunities within the box were taken.
+      ]
+      https://www.w3.org/TR/css-sizing-3/#max-content-inline-size
+      */
+      white-space: pre;
+    }
+  </style>
+
+  <p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+  <div id="wrapper">
+
+    <div id="overlapped-reference-red"></div>
+
+    <div class="overlapping-test-green">A   </div>
+
+    <div class="overlapping-test-green"> G  </div>
+
+    <div class="overlapping-test-green">  M </div>
+
+    <div class="overlapping-test-green">   Z</div>
+
+  </div>