selftests/gpio/gpio-sim.sh

9 fail() {
35 						fail "Unable to remove the hog"
39 					fail "Unable to remove the line"
46 	rmdir $CONFIGFS_DIR/$CHIP || fail "Unable to remove the chip"
73 	echo $LABEL > $CONFIGFS_DIR/$CHIP/$BANK/label || fail "Unable to set the chip label"
82 		fail "Unable to set the number of lines"
93 	echo $NAME > $LINE_DIR/name || fail "Unable to set the line name"
99 	echo 1 > $CONFIGFS_DIR/$CHIP/live || fail "Unable to enable the chip"
105 	echo 0 > $CONFIGFS_DIR/$CHIP/live || fail "Unable to disable the chip"
113 		fail "unable to read the chip name from configfs"
120 		fail "unable to read the device name from configfs"
128 		fail "unable to read the number of lines from the character device"
136 		fail "unable to read the chip label from the character device"
145 		fail "unable to read the line name from the character device"
157 	echo $PULL > $SYSFS_PATH || fail "Unable to set line pull in sysfs"
183 test -n `cat $CONFIGFS_DIR/chip/bank/chip_name` || fail "chip_name doesn't work"
190 	fail "chip_name doesn't return 'none' for a pending chip"
197 test -n `cat $CONFIGFS_DIR/chip/dev_name` || fail "dev_name doesn't work"
206 test "`get_chip_num_lines chip bank`" = "1" || fail "default number of lines is not 1"
214 test "`get_chip_num_lines chip bank`" = "16" || fail "number of lines is not 16"
222 test "`get_chip_label chip bank`" = "foobar" || fail "label is incorrect"
229 test -z "`cat $CONFIGFS_DIR/chip/bank/label`" || fail "label is not empty"
239 test "`get_line_name chip bank 0`" = "foo" || fail "line name is incorrect"
240 test "`get_line_name chip bank 2`" = "bar" || fail "line name is incorrect"
249 test "`get_line_name chip bank 0`" = "" || fail "line name is incorrect"
250 test "`get_line_name chip bank 1`" = "" || fail "line name is incorrect"
257 	fail "invalid configfs line name accepted"
259 	fail "invalid configfs line name accepted"
278 	fail "Setting label of a live chip should fail"
280 	fail "Setting number of lines of a live chip should fail"
287 mkdir $CONFIGFS_DIR/chip/bank/line0 2> /dev/null && fail "Creating line item should fail"
294 echo 1 > $CONFIGFS_DIR/chip/live 2> /dev/null && fail "Probe error was not propagated"
299 echo 1 > $CONFIGFS_DIR/chip/live 2> /dev/null && fail "Chip enabled without any GPIO banks"
308 echo 1 > $CONFIGFS_DIR/chip/live 2> /dev/null && fail "Duplicate chip labels were not rejected"
318 	fail "Setting the value of a hogged line shouldn't succeed"
330 test "$?" = "1" || fail "pull set incorrectly"
333 test "$?" = "0" || fail "pull set incorrectly"
344 test `cat $SYSFS_PATH` = "pull-down" || fail "reading the pull failed"
346 test `cat $SYSFS_PATH` = "pull-up" || fail "reading the pull failed"
357 echo foobar > $SYSFS_PATH 2> /dev/null && fail "invalid input not detected"
367 echo 1 > $SYSFS_PATH 2> /dev/null && fail "writing to 'value' succeeded unexpectedly"
380 test `cat $SYSFS_PATH` = "0" || fail "incorrect value read from sysfs"
383 test `cat $SYSFS_PATH` = "1" || fail "incorrect value read from sysfs"
396 test `cat $SYSFS_PATH` = "1" || fail "bias setting does not work"