From 709adda89a575e6c542310e6632c090632bb9732 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <julian.klode@canonical.com>
Date: Mon, 11 Nov 2024 14:09:41 +0100
Subject: ftparchive: cachedb: Remove 600-byte key limit

Instead of snprintf() into a fixed-size buffer, construct an
std::string using assign() and append().

A previous version used strprintf() which would have been
hilariously inefficient.

LP: #2087848
---
 test/integration/test-apt-ftparchive-cachedb | 32 ++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'test')

diff --git a/test/integration/test-apt-ftparchive-cachedb b/test/integration/test-apt-ftparchive-cachedb
index e1cd9867d..1ba1f23ba 100755
--- a/test/integration/test-apt-ftparchive-cachedb
+++ b/test/integration/test-apt-ftparchive-cachedb
@@ -1,6 +1,11 @@
 #!/bin/sh
 set -e
 
+db_dump=db_dump
+if command -v db_dump-5 >/dev/null 2>&1; then
+    db_dump=db_dump-5
+fi
+
 ensure_correct_packages_file() {
     testequal "Package: foo
 Architecture: i386
@@ -109,6 +114,33 @@ testsuccessequal "Priority: priority${manyX}" grep ^Priority ./aptarchive/dists/
 testsuccessequal "Section: overrideSection" grep ^Section ./aptarchive/dists/test/main/binary-i386/Packages
 testsuccessequal "Extra: ${manyX}trailer" grep ^Extra ./aptarchive/dists/test/main/binary-i386/Packages
 
+
+msgmsg "Test long paths"
+x128=$(head -c 128 /dev/zero | tr '\0' 'X')
+longPath=${x128}/${x128}/${x128}/${x128}/${x128}/${x128}/${x128}/${x128}
+mkdir -p aptarchive/pool/main/$longPath
+mv aptarchive/pool/main/foo_1_i386.deb aptarchive/pool/main/$longPath/foo_1_i386.deb
+
+# before
+testsuccess $db_dump -f dump -p aptarchive-cache/packages-main-i386.db
+testsuccess grep "^ ./aptarchive/pool/main/foo_1_i386.deb:cl$" dump
+testsuccess grep "^ ./aptarchive/pool/main/foo_1_i386.deb:cn$" dump
+testsuccess grep "^ ./aptarchive/pool/main/foo_1_i386.deb:st$" dump
+
+testsuccess aptftparchive generate ftparchive.conf -o APT::FTPArchive::ShowCacheMisses=1
+
+# file is still found
+testsuccessequal "Filename: pool/main/${longPath}/foo_1_i386.deb" grep ^Filename ./aptarchive/dists/test/main/binary-i386/Packages
+testsuccessequal "Priority: priority${manyX}" grep ^Priority ./aptarchive/dists/test/main/binary-i386/Packages
+testsuccessequal "Section: overrideSection" grep ^Section ./aptarchive/dists/test/main/binary-i386/Packages
+testsuccessequal "Extra: ${manyX}trailer" grep ^Extra ./aptarchive/dists/test/main/binary-i386/Packages
+
+# file is in the database
+testsuccess $db_dump -f dump -p aptarchive-cache/packages-main-i386.db
+testsuccess grep "^ ./aptarchive/pool/main/${longPath}/foo_1_i386.deb:cl$" dump
+testsuccess grep "^ ./aptarchive/pool/main/${longPath}/foo_1_i386.deb:cn$" dump
+testsuccess grep "^ ./aptarchive/pool/main/${longPath}/foo_1_i386.deb:st"$ dump
+
 msgmsg "Test Clean"
 # and clean
 rm -rf aptarchive/pool/main/*
-- 
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