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