chromium/third_party/blink/web_tests/fast/css/font-face-data-uri-invalid.html

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<script>
if (window.testRunner)
    testRunner.dumpAsText();
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<style>
@font-face {
    font-family: invalid-data;
    src:url("data:font/ttf;base64,VGhpcyBpcyBub3QgYSBmb250LiAgVGhpcyBpcyBub3QgYSBmb250LiAgVGhpcyBpcyBub3QgYSBmb250LiAgVGhpcyBpcyBub3QgYSBmb250LiAgVGhpcyBpcyBub3QgYSBmb250Lgo=");
}
</style>
</head>
<body>
<p>Test for bug <a href="https://bugs.webkit.org/show_bug.cgi?id=85089">85089: [Qt] ASSERT in FontCustomPlatformDataQt.cpp with invalid font in data URI</p>
<span style="font-family:invalid-data;">This tests for an ASSERT when using @font-face with invalid font data</span>
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