From 9a98a3b83e9e974d8d1cdc31e2286a862cc548be Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 7 Feb 2022 14:35:40 +0100
Subject: [PATCH] tests: add repart tests for block devices with 1024, 2048,
4096 byte sector sizes
let's make sure repart works with 4K drives and exotic sector sizes.
(cherry picked from commit 2cd341afb96486bd4afcdba23f02a27631c5b8db)
Related: #2017035
---
test/units/testsuite-58.sh | 42 ++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/test/units/testsuite-58.sh b/test/units/testsuite-58.sh
index 4b3c984c84..7aed965fb4 100755
--- a/test/units/testsuite-58.sh
+++ b/test/units/testsuite-58.sh
@@ -189,6 +189,48 @@ grep -qF 'p2 : start= 104448, size= 100319,' /tmp/testsuite-58-issue-2
rm /tmp/testsuite-58-issue-21817.img /tmp/testsuite-58-issue-21817.dump
rm -r /tmp/testsuite-58-issue-21817-defs/
+testsector()
+{
+ echo "Running sector test with sector size $1..."
+
+ mkdir -p /tmp/testsuite-58-sector
+ cat > /tmp/testsuite-58-sector/a.conf <<EOF
+[Partition]
+Type=root
+SizeMaxBytes=15M
+SizeMinBytes=15M
+EOF
+ cat > /tmp/testsuite-58-sector/b.conf <<EOF
+[Partition]
+Type=linux-generic
+Weight=250
+EOF
+
+ cat > /tmp/testsuite-58-sector/c.conf <<EOF
+[Partition]
+Type=linux-generic
+Weight=750
+EOF
+
+ truncate -s 100m "/tmp/testsuite-58-sector-$1.img"
+ LOOP=$(losetup -b "$1" -P --show -f "/tmp/testsuite-58-sector-$1.img" )
+ systemd-repart --pretty=yes --definitions=/tmp/testsuite-58-sector/ --seed=750b6cd5c4ae4012a15e7be3c29e6a47 --empty=require --dry-run=no "$LOOP"
+ rm -rf /tmp/testsuite-58-sector
+ sfdisk --verify "$LOOP"
+ sfdisk --dump "$LOOP"
+ losetup -d "$LOOP"
+
+ rm "/tmp/testsuite-58-sector-$1.img"
+}
+
+# Valid block sizes on the Linux block layer are >= 512 and <= PAGE_SIZE, and
+# must be powers of 2. Which leaves exactly four different ones to test on
+# typical hardware
+testsector 512
+testsector 1024
+testsector 2048
+testsector 4096
+
echo OK >/testok
exit 0