alistair23-linux/tools/testing/selftests/zram/zram.sh
Zhang Zhen 7ef7cc9fdf seltests/zram: fix syntax error
Not all shells define a variable UID. This is a bash and zsh feature only.
In other shells, the UID variable is not defined, so here test command
expands to [ != 0 ] which is a syntax error.

Without this patch:
root@HGH1000007090:/opt/work/linux/tools/testing/selftests/zram# sh zram.sh
zram.sh: 8: [: !=: unexpected operator
zram.sh : No zram.ko module or /dev/zram0 device file not found
zram.sh : CONFIG_ZRAM is not set

With this patch:
root@HGH1000007090:/opt/work/linux/tools/testing/selftests/zram# sh ./zram.sh
zram.sh : No zram.ko module or /dev/zram0 device file not found
zram.sh : CONFIG_ZRAM is not set

Signed-off-by: Zhang Zhen <zhenzhang.zhang@huawei.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-09-14 16:40:57 -06:00

28 lines
491 B
Bash
Executable file

#!/bin/bash
TCID="zram.sh"
. ./zram_lib.sh
run_zram () {
echo "--------------------"
echo "running zram tests"
echo "--------------------"
./zram01.sh
echo ""
./zram02.sh
}
check_prereqs
# check zram module exists
MODULE_PATH=/lib/modules/`uname -r`/kernel/drivers/block/zram/zram.ko
if [ -f $MODULE_PATH ]; then
run_zram
elif [ -b /dev/zram0 ]; then
run_zram
else
echo "$TCID : No zram.ko module or /dev/zram0 device file not found"
echo "$TCID : CONFIG_ZRAM is not set"
exit 1
fi