MoonBoi9001andVitaliy Filippov
fb1c870f5c
Test scenarios: - 128KB aligned I/O (may work despite bug) - 4KB random I/O (triggers assertion failure) - 4KB mixed read/write (triggers crash) - 4KB sequential write (triggers crash) I accept Vitastor CLA agreement: https://git.yourcmc.ru/vitalif/vitastor/src/branch/master/CLA-en.md
48 lines
1.9 KiB
Bash
Executable File
48 lines
1.9 KiB
Bash
Executable File
#!/bin/bash -ex
|
|
|
|
# Test for Issue #112: Integer division bug causes crash with block_size < 32KB
|
|
# This test verifies that small block sizes (4KB, 8KB, 16KB) work correctly
|
|
# with 4KB bitmap_granularity, both for aligned and unaligned I/O
|
|
|
|
# Arrange: Set up test environment with small block sizes
|
|
export SCHEME=replicated
|
|
export OSD_COUNT=3
|
|
export PG_COUNT=1
|
|
export PG_SIZE=2
|
|
export OSD_SIZE=256
|
|
|
|
# Test with 16KB block_size and 4KB bitmap_granularity
|
|
# This should trigger the bug: 16384 / 4096 / 8 = 4 / 8 = 0 bytes
|
|
export OFFSET_ARGS="--data_block_size 16384 --bitmap_granularity 4096"
|
|
|
|
. `dirname $0`/run_3osds.sh
|
|
|
|
# Act: Run I/O tests that exercise the bitmap code paths
|
|
|
|
echo "Test 1: 128KB aligned I/O (may work even with bug)"
|
|
LD_PRELOAD="build/src/client/libfio_vitastor.so" \
|
|
fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so \
|
|
-bs=128k -direct=1 -iodepth=4 -rw=randwrite \
|
|
-etcd=$ETCD_URL -pool=1 -inode=1 -size=64M -runtime=5
|
|
|
|
echo "Test 2: 4KB random I/O (will crash with bug)"
|
|
LD_PRELOAD="build/src/client/libfio_vitastor.so" \
|
|
fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so \
|
|
-bs=4k -direct=1 -iodepth=16 -rw=randwrite \
|
|
-etcd=$ETCD_URL -pool=1 -inode=1 -size=64M -runtime=5
|
|
|
|
echo "Test 3: Mixed read/write with 4KB I/O"
|
|
LD_PRELOAD="build/src/client/libfio_vitastor.so" \
|
|
fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so \
|
|
-bs=4k -direct=1 -iodepth=16 -rw=randrw -rwmixread=50 \
|
|
-etcd=$ETCD_URL -pool=1 -inode=1 -size=64M -runtime=5
|
|
|
|
echo "Test 4: Sequential 4KB writes"
|
|
LD_PRELOAD="build/src/client/libfio_vitastor.so" \
|
|
fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so \
|
|
-bs=4k -direct=1 -iodepth=1 -rw=write \
|
|
-etcd=$ETCD_URL -pool=1 -inode=1 -size=64M
|
|
|
|
# Assert: If we reach here without crash, test passed
|
|
format_green "OK: 16KB block_size with 4KB bitmap_granularity works correctly"
|