3 files changed, 161 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/content-length/resources/content-length.py b/testing/web-platform/tests/fetch/content-length/resources/content-length.py
new file mode 100644
index 0000000000..92cfadeb06
--- /dev/null
+++ b/testing/web-platform/tests/fetch/content-length/resources/content-length.py
@@ -0,0 +1,10 @@
+def main(request, response):
+    response.add_required_headers = False
+    output =  b"HTTP/1.1 200 OK\r\n"
+    output += b"Content-Type: text/plain;charset=UTF-8\r\n"
+    output += b"Connection: close\r\n"
+    output += request.GET.first(b"length") + b"\r\n"
+    output += b"\r\n"
+    output += b"Fact: this is really forty-two bytes long."
+    response.writer.write(output)
+    response.close_connection = True
diff --git a/testing/web-platform/tests/fetch/content-length/resources/content-lengths.json b/testing/web-platform/tests/fetch/content-length/resources/content-lengths.json
new file mode 100644
index 0000000000..ac6f1a2468
--- /dev/null
+++ b/testing/web-platform/tests/fetch/content-length/resources/content-lengths.json
@@ -0,0 +1,142 @@
+[
+  {
+    "input": "Content-Length: 42",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 42,42",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 42\r\nContent-Length: 42",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 42\r\nContent-Length: 42,42",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30,30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30\r\nContent-Length: 30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30\r\nContent-Length: 30,30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30,30\r\nContent-Length: 30,30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30,30,  30  \r\nContent-Length: 30  ",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30,42\r\nContent-Length: 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30,42\r\nContent-Length: 30,42",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 42,30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30,42",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 42\r\nContent-Length: 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30\r\nContent-Length: 42",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30,",
+    "output": null
+  },
+  {
+    "input": "Content-Length: ,30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30\r\nContent-Length: \t",
+    "output": null
+  },
+  {
+    "input": "Content-Length: \r\nContent-Length: 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: aaaah\r\nContent-Length: nah",
+    "output": null
+  },
+  {
+    "input": "Content-Length: aaaah, nah",
+    "output": null
+  },
+  {
+    "input": "Content-Length: aaaah\r\nContent-Length: aaaah",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: aaaah, aaaah",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: aaaah",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 42s",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 30s",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: -1",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 0x20",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 030",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 030\r\nContent-Length: 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 030, 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: \"30\"",
+    "output": 42
+  },
+  {
+    "input": "Content-Length:30\r\nContent-Length:,\r\nContent-Length:30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: ",
+    "output": 42
+  }
+]
diff --git a/testing/web-platform/tests/fetch/content-length/resources/identical-duplicates.asis b/testing/web-platform/tests/fetch/content-length/resources/identical-duplicates.asis
new file mode 100644
index 0000000000..f38c9a4b8a
--- /dev/null
+++ b/testing/web-platform/tests/fetch/content-length/resources/identical-duplicates.asis
@@ -0,0 +1,9 @@
+HTTP/1.1 200 BLAH
+Test: x
+Test: x
+Content-Type: text/plain
+Content-Type: text/plain
+Content-Length: 6
+Content-Length: 6
+
+Test.