From 6dcb01b532cc16d07d2698effeda809a57b2e249 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Thu, 2 Aug 2012 21:51:43 +0300
Subject: tests: ubi: add stress-test.sh
It is not finished yet, but it will run all tests on nandsim and mtdram
of different geometry.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---
tests/ubi-tests/stress-test.sh | 95 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 95 insertions(+)
create mode 100755 tests/ubi-tests/stress-test.sh
(limited to 'tests')
diff --git a/tests/ubi-tests/stress-test.sh b/tests/ubi-tests/stress-test.sh
new file mode 100755
index 0000000..ad9a2af
--- /dev/null
+++ b/tests/ubi-tests/stress-test.sh
@@ -0,0 +1,95 @@
+#!/bin/sh -euf
+
+srcdir="$(readlink -ev -- ${0%/*})"
+PATH="$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\([0-9]\+\):.*$/\1/")"
+}
+
+exit_handler()
+{
+ echo exit
+ cleanup
+}
+
+runtests="runtests.sh"
+
+if [ "$#" -lt 1 ] || [ "$1" != "run" ]; then
+ usage
+ exit 1
+fi
+
+# Make sure neither mtdram nor nandsim are used
+nandsim_patt="NAND simulator"
+mtdram_patt="mtdram test device"
+! cat /proc/mtd | grep -q "$nandsim_patt" ||
+ fatal "the nandsim driver is already used"
+! cat /proc/mtd | grep -q "$mtdram_patt" ||
+ fatal "the mtdram driver is already used"
+
+rmmod ubi >/dev/null 2>&1 ||:
+
+if modinfo ubi | grep -q fm_auto; then
+ fastmap_supported="yes"
+else
+ fastmap_supported="no"
+fi
+
+echo "=================================================="
+echo "512MiB nandsim, 2KiB NAND pages, no fastmap"
+echo "=================================================="
+
+modprobe nandsim first_id_byte=0x20 second_id_byte=0xac \
+ third_id_byte=0x00 fourth_id_byte=0x15
+mtdnum="$(find_mtd_device "$nandsim_patt")"
+modprobe ubi mtd="$mtdnum"
+$runtests /dev/ubi0 && echo "SUCCESS" || echo "FAILURE"
+
+echo "=================================================="
+echo "256MiB nandsim, 512-byte NAND pages, no fastmap"
+echo "=================================================="
+
+modprobe nandsim first_id_byte=0x20 second_id_byte=0x71
+mtdnum="$(find_mtd_device "$nandsim_patt")"
+modprobe ubi mtd="$mtdnum"
+$runtests /dev/ubi0 && echo "SUCCESS" || echo "FAILURE"
--
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