From: Nicholas Piggin Date: Wed, 12 Mar 2025 13:00:01 +0000 (+1000) Subject: tests/functional/asset: Verify downloaded size X-Git-Tag: v10.0.0-rc0~7^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7524e1b33679dc1356e8bb4efdd18e83fc50f5cc;p=thirdparty%2Fqemu.git tests/functional/asset: Verify downloaded size If the server provides a Content-Length header, use that to verify the size of the downloaded file. This catches cases where the connection terminates early, and gives the opportunity to retry. Without this, the checksum will likely mismatch and fail without retry. Reviewed-by: Daniel P. Berrangé Signed-off-by: Nicholas Piggin Message-ID: <20250312130002.945508-3-npiggin@gmail.com> Signed-off-by: Thomas Huth --- diff --git a/tests/functional/qemu_test/asset.py b/tests/functional/qemu_test/asset.py index 27dd839e70..6bbfb9e1ca 100644 --- a/tests/functional/qemu_test/asset.py +++ b/tests/functional/qemu_test/asset.py @@ -121,6 +121,20 @@ class Asset: with tmp_cache_file.open("xb") as dst: with urllib.request.urlopen(self.url) as resp: copyfileobj(resp, dst) + length_hdr = resp.getheader("Content-Length") + + # Verify downloaded file size against length metadata, if + # available. + if length_hdr is not None: + length = int(length_hdr) + fsize = tmp_cache_file.stat().st_size + if fsize != length: + self.log.error("Unable to download %s: " + "connection closed before " + "transfer complete (%d/%d)", + self.url, fsize, length) + tmp_cache_file.unlink() + continue break except FileExistsError: self.log.debug("%s already exists, "