Update web-platform-tests to revision c12517985bca8a3fafd1d3f4f78df75ea4ea79cf

2025-08-16 10:55:34 +01:00 · 2020-11-19 08:20:44 +00:00 · 2020-11-19 08:20:44 +00:00 · 927b34500f
commit 927b34500f
parent e2687b5da8
121 changed files with 2408 additions and 255 deletions
--- a/tests/wpt/web-platform-tests/FileAPI/file/resources/echo-content-escaped.py
+++ b/tests/wpt/web-platform-tests/FileAPI/file/resources/echo-content-escaped.py
@ -0,0 +1,24 @@
+from wptserve.utils import isomorphic_encode
+
+# Outputs the request body, with controls and non-ASCII bytes escaped
+# (b"\n" becomes b"\\x0a"), and with backslashes doubled.
+# As a convenience, CRLF newlines are left as is.
+
+def escape_byte(byte):
+    if b"\0" <= byte <= b"\x1F" or byte >= b"\x7F":
+        return b"\\x%02x" % ord(byte)
+    if byte == b"\\":
+        return b"\\\\"
+    return byte
+
+def main(request, response):
+
+    headers = [(b"X-Request-Method", isomorphic_encode(request.method)),
+               (b"X-Request-Content-Length", request.headers.get(b"Content-Length", b"NO")),
+               (b"X-Request-Content-Type", request.headers.get(b"Content-Type", b"NO")),
+               # Avoid any kind of content sniffing on the response.
+               (b"Content-Type", b"text/plain; charset=UTF-8")]
+
+    content = b"".join(map(escape_byte, request.body)).replace(b"\\x0d\\x0a", b"\r\n")
+
+    return headers, content
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-controls.tentative.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-controls.tentative.html
@ -0,0 +1,117 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>Upload files named using controls (tentative)</title>
+<!--
+    NOTE: This test is tentative because encoding for filename
+    control characters is not yet standardized.
+  -->
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#multipart-form-data"
+/>
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/dnd.html#datatransferitemlist"
+/>
+<link rel="help" href="https://w3c.github.io/FileAPI/#file-constructor" />
+<link
+  rel="author"
+  title="Benjamin C. Wiley Sittler"
+  href="mailto:bsittler@chromium.org"
+/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/send-file-form-helper.js"></script>
+<script>
+  "use strict";
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-NUL-[\0].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-NUL-[\0].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-BS-[\b].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-BS-[\b].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-VT-[\v].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-VT-[\v].txt",
+  });
+
+  // These have characters that undergo processing in name=,
+  // filename=, and/or value; formPostFileUploadTest postprocesses
+  // expectedEncodedBaseName for these internally.
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LF-[\n].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-LF-[\n].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LF-CR-[\n\r].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-LF-CR-[\n\r].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-CR-[\r].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-CR-[\r].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-CR-LF-[\r\n].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-CR-LF-[\r\n].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-HT-[\t].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-HT-[\t].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-FF-[\f].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-FF-[\f].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-DEL-[\x7F].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-DEL-[\x7F].txt",
+  });
+
+  // The rest should be passed through unmodified:
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-ESC-[\x1B].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-ESC-[\x1B].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-SPACE-[ ].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-SPACE-[ ].txt",
+  });
+</script>
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-punctuation.tentative.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-punctuation.tentative.html
@ -0,0 +1,230 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>Upload files named using punctuation (tentative)</title>
+<!--
+    NOTE: This test is tentative because encoding for filename
+    punctuation characters is not yet standardized.
+  -->
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#multipart-form-data"
+/>
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/dnd.html#datatransferitemlist"
+/>
+<link rel="help" href="https://w3c.github.io/FileAPI/#file-constructor" />
+<link
+  rel="author"
+  title="Benjamin C. Wiley Sittler"
+  href="mailto:bsittler@chromium.org"
+/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/send-file-form-helper.js"></script>
+<script>
+  "use strict";
+
+  // These have characters that undergo processing in name=,
+  // filename=, and/or value; formPostFileUploadTest postprocesses
+  // expectedEncodedBaseName for these internally.
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-QUOTATION-MARK-[\x22].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName:
+      "file-for-upload-in-form-QUOTATION-MARK-[\x22].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: '"file-for-upload-in-form-double-quoted.txt"',
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: '"file-for-upload-in-form-double-quoted.txt"',
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-REVERSE-SOLIDUS-[\\].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName:
+      "file-for-upload-in-form-REVERSE-SOLIDUS-[\\].txt",
+  });
+
+  // The rest should be passed through unmodified:
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-EXCLAMATION-MARK-[!].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-EXCLAMATION-MARK-[!].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-DOLLAR-SIGN-[$].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-DOLLAR-SIGN-[$].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-PERCENT-SIGN-[%].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-PERCENT-SIGN-[%].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-AMPERSAND-[&].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-AMPERSAND-[&].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-APOSTROPHE-['].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-APOSTROPHE-['].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LEFT-PARENTHESIS-[(].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-LEFT-PARENTHESIS-[(].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-RIGHT-PARENTHESIS-[)].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName:
+      "file-for-upload-in-form-RIGHT-PARENTHESIS-[)].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-ASTERISK-[*].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-ASTERISK-[*].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-PLUS-SIGN-[+].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-PLUS-SIGN-[+].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-COMMA-[,].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-COMMA-[,].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-FULL-STOP-[.].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-FULL-STOP-[.].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-SOLIDUS-[/].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-SOLIDUS-[/].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-COLON-[:].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-COLON-[:].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-SEMICOLON-[;].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-SEMICOLON-[;].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-EQUALS-SIGN-[=].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-EQUALS-SIGN-[=].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-QUESTION-MARK-[?].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-QUESTION-MARK-[?].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-CIRCUMFLEX-ACCENT-[^].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName:
+      "file-for-upload-in-form-CIRCUMFLEX-ACCENT-[^].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LEFT-SQUARE-BRACKET-[[].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName:
+      "file-for-upload-in-form-LEFT-SQUARE-BRACKET-[[].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-RIGHT-SQUARE-BRACKET-[]].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName:
+      "file-for-upload-in-form-RIGHT-SQUARE-BRACKET-[]].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LEFT-CURLY-BRACKET-[{].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName:
+      "file-for-upload-in-form-LEFT-CURLY-BRACKET-[{].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-VERTICAL-LINE-[|].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-VERTICAL-LINE-[|].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-RIGHT-CURLY-BRACKET-[}].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName:
+      "file-for-upload-in-form-RIGHT-CURLY-BRACKET-[}].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-TILDE-[~].txt",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "file-for-upload-in-form-TILDE-[~].txt",
+  });
+
+  formPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "'file-for-upload-in-form-single-quoted.txt'",
+    formEncoding: "UTF-8",
+    expectedEncodedBaseName: "'file-for-upload-in-form-single-quoted.txt'",
+  });
+</script>
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-utf-8.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-utf-8.html
@ -27,35 +27,36 @@ formPostFileUploadTest({
  fileBaseName: 'file-for-upload-in-form-\uF7F0\uF793\uF783\uF7A0.txt',
  formEncoding: 'UTF-8',
  expectedEncodedBaseName: (
-      'file-for-upload-in-form-\uF7F0\uF793\uF783\uF7A0.txt'),
+      'file-for-upload-in-form-\xEF\x9F\xB0\xEF\x9E\x93\xEF\x9E\x83\xEF\x9E\xA0.txt'),
 });

 formPostFileUploadTest({
  fileNameSource: 'windows-1252',
  fileBaseName: 'file-for-upload-in-form-â˜ºðŸ˜‚.txt',
  formEncoding: 'UTF-8',
-  expectedEncodedBaseName: 'file-for-upload-in-form-â˜ºðŸ˜‚.txt',
+  expectedEncodedBaseName: (
+      'file-for-upload-in-form-\xC3\xA2\xCB\x9C\xC2\xBA\xC3\xB0\xC5\xB8\xCB\x9C\xE2\x80\x9A.txt'),
 });

 formPostFileUploadTest({
  fileNameSource: 'JIS X 0201 and JIS X 0208',
  fileBaseName: 'file-for-upload-in-form-★星★.txt',
  formEncoding: 'UTF-8',
-  expectedEncodedBaseName: 'file-for-upload-in-form-★星★.txt',
+  expectedEncodedBaseName: 'file-for-upload-in-form-\xE2\x98\x85\xE6\x98\x9F\xE2\x98\x85.txt',
 });

 formPostFileUploadTest({
  fileNameSource: 'Unicode',
  fileBaseName: 'file-for-upload-in-form-☺😂.txt',
  formEncoding: 'UTF-8',
-  expectedEncodedBaseName: 'file-for-upload-in-form-☺😂.txt',
+  expectedEncodedBaseName: 'file-for-upload-in-form-\xE2\x98\xBA\xF0\x9F\x98\x82.txt',
 });

 formPostFileUploadTest({
  fileNameSource: 'Unicode',
  fileBaseName: `file-for-upload-in-form-${kTestChars}.txt`,
  formEncoding: 'UTF-8',
-  expectedEncodedBaseName: `file-for-upload-in-form-${kTestChars}.txt`,
+  expectedEncodedBaseName: `file-for-upload-in-form-${kTestFallbackUtf8}.txt`,
 });

 </script>
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-windows-1252.tentative.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-windows-1252.tentative.html
@ -33,15 +33,14 @@ formPostFileUploadTest({
  fileNameSource: 'x-user-defined',
  fileBaseName: 'file-for-upload-in-form-\uF7F0\uF793\uF783\uF7A0.txt',
  formEncoding: 'windows-1252',
-  expectedEncodedBaseName: (
-      'file-for-upload-in-form-&#63472;&#63379;&#63363;&#63392;.txt'),
+  expectedEncodedBaseName: 'file-for-upload-in-form-&#63472;&#63379;&#63363;&#63392;.txt',
 });

 formPostFileUploadTest({
  fileNameSource: 'windows-1252',
  fileBaseName: 'file-for-upload-in-form-â˜ºðŸ˜‚.txt',
  formEncoding: 'windows-1252',
-  expectedEncodedBaseName: 'file-for-upload-in-form-☺😂.txt',
+  expectedEncodedBaseName: 'file-for-upload-in-form-\xE2\x98\xBA\xF0\x9F\x98\x82.txt',
 });

 formPostFileUploadTest({
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-x-user-defined.tentative.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-form-x-user-defined.tentative.html
@ -33,7 +33,7 @@ formPostFileUploadTest({
  fileNameSource: 'x-user-defined',
  fileBaseName: 'file-for-upload-in-form-\uF7F0\uF793\uF783\uF7A0.txt',
  formEncoding: 'x-user-defined',
-  expectedEncodedBaseName: 'file-for-upload-in-form-𓃠.txt',
+  expectedEncodedBaseName: 'file-for-upload-in-form-\xF0\x93\x83\xA0.txt',
 });

 formPostFileUploadTest({
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-formdata-controls.tentative.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-formdata-controls.tentative.html
@ -0,0 +1,93 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>FormData: Upload files named using controls (tentative)</title>
+<!--
+    NOTE: This test is tentative because encoding for filename
+    control characters is not yet standardized.
+  -->
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#multipart-form-data"
+/>
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/dnd.html#datatransferitemlist"
+/>
+<link rel="help" href="https://w3c.github.io/FileAPI/#file-constructor" />
+<link
+  rel="author"
+  title="Benjamin C. Wiley Sittler"
+  href="mailto:bsittler@chromium.org"
+/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/send-file-formdata-helper.js"></script>
+<script>
+  "use strict";
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-NUL-[\0].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-BS-[\b].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-VT-[\v].txt",
+  });
+
+  // These have characters that undergo processing in name=,
+  // filename=, and/or value; formDataPostFileUploadTest postprocesses
+  // expectedEncodedBaseName for these internally.
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LF-[\n].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LF-CR-[\n\r].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-CR-[\r].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-CR-LF-[\r\n].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-HT-[\t].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-FF-[\f].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-DEL-[\x7F].txt",
+  });
+
+  // The rest should be passed through unmodified:
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-ESC-[\x1B].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-SPACE-[ ].txt",
+  });
+</script>
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-formdata-punctuation.tentative.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-formdata-punctuation.tentative.html
@ -0,0 +1,168 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>FormData: Upload files named using punctuation (tentative)</title>
+<!--
+    NOTE: This test is tentative because encoding for filename
+    punctuation characters is not yet standardized.
+  -->
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#multipart-form-data"
+/>
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/dnd.html#datatransferitemlist"
+/>
+<link rel="help" href="https://w3c.github.io/FileAPI/#file-constructor" />
+<link
+  rel="author"
+  title="Benjamin C. Wiley Sittler"
+  href="mailto:bsittler@chromium.org"
+/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/send-file-formdata-helper.js"></script>
+<script>
+  "use strict";
+
+  // These have characters that undergo processing in name=,
+  // filename=, and/or value; formDataPostFileUploadTest postprocesses
+  // expectedEncodedBaseName for these internally.
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-QUOTATION-MARK-[\x22].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: '"file-for-upload-in-form-double-quoted.txt"',
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-REVERSE-SOLIDUS-[\\].txt",
+  });
+
+  // The rest should be passed through unmodified:
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-EXCLAMATION-MARK-[!].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-DOLLAR-SIGN-[$].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-PERCENT-SIGN-[%].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-AMPERSAND-[&].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-APOSTROPHE-['].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LEFT-PARENTHESIS-[(].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-RIGHT-PARENTHESIS-[)].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-ASTERISK-[*].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-PLUS-SIGN-[+].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-COMMA-[,].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-FULL-STOP-[.].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-SOLIDUS-[/].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-COLON-[:].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-SEMICOLON-[;].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-EQUALS-SIGN-[=].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-QUESTION-MARK-[?].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-CIRCUMFLEX-ACCENT-[^].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LEFT-SQUARE-BRACKET-[[].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-RIGHT-SQUARE-BRACKET-[]].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-LEFT-CURLY-BRACKET-[{].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-VERTICAL-LINE-[|].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-RIGHT-CURLY-BRACKET-[}].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form-TILDE-[~].txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "'file-for-upload-in-form-single-quoted.txt'",
+  });
+</script>
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-formdata-utf-8.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-formdata-utf-8.html
@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>FormData: Upload files in UTF-8 fetch()</title>
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#multipart-form-data"
+/>
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/dnd.html#datatransferitemlist"
+/>
+<link rel="help" href="https://w3c.github.io/FileAPI/#file-constructor" />
+<link
+  rel="author"
+  title="Benjamin C. Wiley Sittler"
+  href="mailto:bsittler@chromium.org"
+/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/send-file-formdata-helper.js"></script>
+<script>
+  "use strict";
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form.txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "x-user-defined",
+    fileBaseName: "file-for-upload-in-form-\uF7F0\uF793\uF783\uF7A0.txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "windows-1252",
+    fileBaseName: "file-for-upload-in-form-â˜ºðŸ˜‚.txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "JIS X 0201 and JIS X 0208",
+    fileBaseName: "file-for-upload-in-form-★星★.txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "Unicode",
+    fileBaseName: "file-for-upload-in-form-☺😂.txt",
+  });
+
+  formDataPostFileUploadTest({
+    fileNameSource: "Unicode",
+    fileBaseName: `file-for-upload-in-form-${kTestChars}.txt`,
+  });
+</script>
--- a/tests/wpt/web-platform-tests/FileAPI/file/send-file-formdata.html
+++ b/tests/wpt/web-platform-tests/FileAPI/file/send-file-formdata.html
@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>FormData: Upload ASCII-named file in UTF-8 form</title>
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#multipart-form-data"
+/>
+<link
+  rel="help"
+  href="https://html.spec.whatwg.org/multipage/dnd.html#datatransferitemlist"
+/>
+<link rel="help" href="https://w3c.github.io/FileAPI/#file-constructor" />
+<link
+  rel="author"
+  title="Benjamin C. Wiley Sittler"
+  href="mailto:bsittler@chromium.org"
+/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/send-file-formdata-helper.js"></script>
+<script>
+  "use strict";
+
+  formDataPostFileUploadTest({
+    fileNameSource: "ASCII",
+    fileBaseName: "file-for-upload-in-form.txt",
+  });
+</script>