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Diffstat (limited to 'tests/ubi-tests/stress-test.sh')
| -rwxr-xr-x | tests/ubi-tests/stress-test.sh | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/tests/ubi-tests/stress-test.sh b/tests/ubi-tests/stress-test.sh deleted file mode 100755 index a150495..0000000 --- a/tests/ubi-tests/stress-test.sh +++ /dev/null @@ -1,212 +0,0 @@ -#!/bin/sh -euf - -srcdir="$(readlink -ev -- ${0%/*})" -PATH="$srcdir:$srcdir/../..:$PATH" - -fatal() -{ - echo "Error: $1" 1>&2 - exit 1 -} - -usage() -{ - cat 1>&2 <<EOF -Stress-test an UBI device. This test is basically built on top of -'runtests.sh' and runs it several times for different configurations. - -The nandsim and mtdram drivers have to be compiled as kernel modules. - -Usage: - ${0##*/} run -EOF -} - -cleanup_handler() -{ - local ret="$1" - rmmod ubi >/dev/null 2>&1 ||: - rmmod nandsim >/dev/null 2>&1 ||: - rmmod mtdram >/dev/null 2>&1 ||: - - # Below is magic to exit with correct exit code - if [ "$ret" != "0" ]; then - trap false EXIT - else - trap true EXIT - fi -} -trap 'cleanup_handler $?' EXIT -trap 'cleanup_handler 1' HUP PIPE INT QUIT TERM - -# Find MTD device number by pattern in /proc/mtd -# Usage: find_mtd_device <pattern> -find_mtd_device() -{ - printf "%s" "$(grep "$1" /proc/mtd | sed -e "s/^mtd\([0-9]\+\):.*$/\1/")" -} - -# Just print parameters of the 'run_test' funcion in a user-friendly form. -print_params() -{ - local module="$1"; shift - local size="$1"; shift - local peb_size="$1"; shift - local page_size="$1"; shift - local vid_offs="$1"; shift - local fastmap="$1"; shift - - printf "%s" "$module: ${size}MiB, PEB size ${peb_size}KiB, " - if [ "$module" = "nandsim" ]; then - printf "%s" "page size ${page_size}KiB, VID offset $vid_offs, " - fi - printf "%s\n" "fastmap $fastmap" -} - -# Load mtdram with specified size and PEB size -# Usage: load_mtdram <flash size> <PEB size> -# 1. Flash size is specified in MiB -# 2. PEB size is specified in KiB -load_mtdram() -{ - local size="$1"; shift - local peb_size="$1"; shift - - size="$(($size * 1024))" - modprobe mtdram total_size="$size" erase_size="$peb_size" || - echo "Error: cannot load $size MiB mtdram" -} - -print_separator() -{ - echo "======================================================================" -} - -# Run a test on nandsim or mtdram with certain geometry. -# Usage: run_test <nandsim|mtdram> <flash size> <PEB size> \ -# <Page size> <VID hdr offs> <enable fastmap> -# 1. Simulator type (nandsim or mtdram) -# 2. Flash size is specified in MiB -# 3. PEB size is specified in KiB -# 4. Page size is specified in bytes (mtdram ingores this) -# 5. VID header offset (mtdram ingores this) -# 6. Whether fast-map should be enabled (pass "enabled" or "disabled") -run_test() -{ - local module="$1"; - local size="$2"; - local peb_size="$3"; - local page_size="$4"; - local vid_offs="$5" - local fastmap="$6"; - local fm_supported fm_param mtdnum - - print_separator - - # Check if fastmap is supported by UBI - if modinfo ubi | grep -q fm_auto; then - fm_supported="yes" - else - fm_supported="no" - fi - - if [ "$fastmap" = "enabled" ]; then - fm_param= - elif [ "$fm_supported" = "yes" ]; then - fastmap="disabled" - fm_param="fm_auto" - else - echo "Fastmap is not supported, skip" - return 0 - fi - - if [ "$module" = "nandsim" ]; then - print_params "$@" - - load_nandsim.sh "$size" "$peb_size" "$page_size" || - echo "Cannot load nandsim, test skipped" - - mtdnum="$(find_mtd_device "$nandsim_patt")" - elif [ "$module" = "mtdram" ]; then - print_params "$@" - - load_mtdram "$size" "$peb_size" - - mtdnum="$(find_mtd_device "$mtdram_patt")" - else - fatal "$module is not supported" || - echo "Cannot load nandsim, test skipped" - fi - - modprobe ubi mtd="$mtdnum,$vid_offs" $fm_param - runtests.sh /dev/ubi0 ||: - - sudo rmmod ubi - sudo rmmod "$module" -} - -if [ "$#" -lt 1 ] || [ "$1" != "run" ]; then - usage - exit 1 -fi - -# Make sure neither mtdram nor nandsim are used -nandsim_patt="NAND simulator" -mtdram_patt="mtdram test device" -if [ -e /proc/mtd ]; then - ! grep -q "$nandsim_patt" /proc/mtd || - fatal "the nandsim driver is already used" - ! grep -q "$mtdram_patt" /proc/mtd || - fatal "the mtdram driver is already used" -fi - -rmmod ubi >/dev/null 2>&1 ||: - -for module in "mtdram" "nandsim"; do - for fm in "enabled" "disabled"; do - for vid_factor in 1 0; do - print_separator - print_separator - print_separator - echo "Test on $module, fastmap $fm, VID header offset factor $vid_factor" - print_separator - print_separator - - pg_size="512" - vid_offs="$(($pg_size * $vid_factor))" - - run_test "$module" "16" "16" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "32" "16" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "64" "16" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "128" "16" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "256" "16" "$pg_size" "$vid_offs" "$fm" - - pg_size="2048" - vid_offs="$(($pg_size * $vid_factor))" - - run_test "$module" "64" "64" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "128" "64" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "256" "64" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "512" "64" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "1024" "64" "$pg_size" "$vid_offs" "$fm" - - run_test "$module" "64" "128" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "128" "128" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "256" "128" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "512" "128" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "1024" "128" "$pg_size" "$vid_offs" "$fm" - - run_test "$module" "64" "256" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "128" "256" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "256" "256" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "512" "256" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "1024" "256" "$pg_size" "$vid_offs" "$fm" - - run_test "$module" "64" "512" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "128" "512" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "256" "512" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "512" "512" "$pg_size" "$vid_offs" "$fm" - run_test "$module" "1024" "512" "$pg_size" "$vid_offs" "$fm" - done - done -done |