@@ -37,8 +37,6 @@ check_prog() {
# Check all required non-coreutils tools
check_prog bats
check_prog modprobe
-check_prog rmmod
-check_prog udevadm
check_prog timeout
# Check if we're running a kernel at the required version or later
@@ -1,18 +1,24 @@
#!/usr/bin/env bats
# SPDX-License-Identifier: GPL-2.0-or-later
# SPDX-FileCopyrightText: 2017-2021 Bartosz Golaszewski <bartekgola@gmail.com>
+# SPDX-FileCopyrightText: 2022 Kent Gibson <warthog618@gmail.com>
# Simple test harness for the gpio-tools.
-# Where output from coprocesses is stored
-COPROC_OUTPUT=$BATS_TMPDIR/gpio-tools-test-output
+# Where output from the dut is stored
+DUT_OUTPUT=$BATS_TMPDIR/gpio-tools-test-output
# Save the PID of coprocess - otherwise we won't be able to wait for it
# once it exits as the COPROC_PID will be cleared.
-COPROC_SAVED_PID=""
+DUT_PID=""
-GPIOSIM_CHIPS=""
-GPIOSIM_CONFIGFS="/sys/kernel/config/gpio-sim/"
+# mappings from local name to system chip name, path, dev name
+# -g required for the associative arrays, cos BATS...
+declare -g -A GPIOSIM_CHIP_NAME
+declare -g -A GPIOSIM_CHIP_PATH
+declare -g -A GPIOSIM_DEV_NAME
+GPIOSIM_CONFIGFS="/sys/kernel/config/gpio-sim"
GPIOSIM_SYSFS="/sys/devices/platform/"
+GPIOSIM_APP_NAME="gpio-tools-test"
# Run the command in $* and return 0 if the command failed. The way we do it
# here is a workaround for the way bats handles failing processes.
@@ -23,10 +29,7 @@ assert_fail() {
# Check if the string in $2 matches against the pattern in $1.
regex_matches() {
- local PATTERN=$1
- local STRING=$2
-
- [[ $STRING =~ $PATTERN ]]
+ [[ $2 =~ $1 ]] || (echo "Mismatched: \"$2\"" && false)
}
# Iterate over all lines in the output of the last command invoked with bats'
@@ -38,31 +41,39 @@ output_contains_line() {
do
test "$line" = "$LINE" && return 0
done
-
+ echo "Mismatched:"
+ echo "$output"
return 1
}
+output_is() {
+ test "$output" = "$1" || (echo "Mismatched: \"$output\"" && false)
+}
+
+num_lines_is() {
+ test ${#lines[@]} -eq $1 || (echo "Num lines is: ${#lines[@]}" && false)
+}
+
+status_is() {
+ test "$status" -eq "$1"
+}
+
# Same as above but match against the regex pattern in $1.
output_regex_match() {
- local PATTERN=$1
-
for line in "${lines[@]}"
do
- regex_matches "$PATTERN" "$line" && return 0
+ [[ "$line" =~ $1 ]] && return 0
done
-
+ echo "Mismatched:"
+ echo "$output"
return 1
}
-random_name() {
- cat /proc/sys/kernel/random/uuid
-}
-
gpiosim_chip() {
local VAR=$1
- local NAME=$(random_name)
+ local NAME=${GPIOSIM_APP_NAME}-$$-${VAR}
local DEVPATH=$GPIOSIM_CONFIGFS/$NAME
- local BANKPATH=$DEVPATH/$NAME
+ local BANKPATH=$DEVPATH/bank0
mkdir -p $BANKPATH
@@ -87,75 +98,60 @@ gpiosim_chip() {
echo 1 > $DEVPATH/live
- GPIOSIM_CHIPS="$VAR:$NAME $GPIOSIM_CHIPS"
+ local chip_name=$(<$BANKPATH/chip_name)
+ GPIOSIM_CHIP_NAME[$1]=$chip_name
+ GPIOSIM_CHIP_PATH[$1]="/dev/$chip_name"
+ GPIOSIM_DEV_NAME[$1]=$(<$DEVPATH/dev_name)
}
-gpiosim_chip_map_name() {
- local VAR=$1
-
- for CHIP in $GPIOSIM_CHIPS
- do
- KEY=$(echo $CHIP | cut -d":" -f1)
- VAL=$(echo $CHIP | cut -d":" -f2)
-
- if [ "$KEY" = "$VAR" ]
- then
- echo $VAL
- fi
- done
+gpiosim_chip_number() {
+ local NAME=${GPIOSIM_CHIP_NAME[$1]}
+ echo ${NAME#"gpiochip"}
}
-gpiosim_chip_name() {
- local VAR=$1
- local NAME=$(gpiosim_chip_map_name $VAR)
-
- cat $GPIOSIM_CONFIGFS/$NAME/$NAME/chip_name
+gpiosim_chip_symlink() {
+ GPIOSIM_CHIP_LINK="$2/${GPIOSIM_APP_NAME}-$$-lnk"
+ ln -s ${GPIOSIM_CHIP_PATH[$1]} "$GPIOSIM_CHIP_LINK"
}
-gpiosim_dev_name() {
- local VAR=$1
- local NAME=$(gpiosim_chip_map_name $VAR)
-
- cat $GPIOSIM_CONFIGFS/$NAME/dev_name
+gpiosim_chip_symlink_cleanup() {
+ if [ -n "$GPIOSIM_CHIP_LINK" ]
+ then
+ rm "$GPIOSIM_CHIP_LINK"
+ fi
+ unset GPIOSIM_CHIP_LINK
}
gpiosim_set_pull() {
- local VAR=$1
local OFFSET=$2
local PULL=$3
- local DEVNAME=$(gpiosim_dev_name $VAR)
- local CHIPNAME=$(gpiosim_chip_name $VAR)
+ local DEVNAME=${GPIOSIM_DEV_NAME[$1]}
+ local CHIPNAME=${GPIOSIM_CHIP_NAME[$1]}
echo $PULL > $GPIOSIM_SYSFS/$DEVNAME/$CHIPNAME/sim_gpio$OFFSET/pull
}
gpiosim_check_value() {
- local VAR=$1
local OFFSET=$2
local EXPECTED=$3
- local DEVNAME=$(gpiosim_dev_name $VAR)
- local CHIPNAME=$(gpiosim_chip_name $VAR)
-
- VAL=$(cat $GPIOSIM_SYSFS/$DEVNAME/$CHIPNAME/sim_gpio$OFFSET/value)
- if [ "$VAL" = "$EXPECTED" ]
- then
- return 0
- fi
+ local DEVNAME=${GPIOSIM_DEV_NAME[$1]}
+ local CHIPNAME=${GPIOSIM_CHIP_NAME[$1]}
- return 1
+ VAL=$(<$GPIOSIM_SYSFS/$DEVNAME/$CHIPNAME/sim_gpio$OFFSET/value)
+ [ "$VAL" = "$EXPECTED" ]
}
gpiosim_cleanup() {
- for CHIP in $GPIOSIM_CHIPS
+ for CHIP in ${!GPIOSIM_CHIP_NAME[@]}
do
- local NAME=$(echo $CHIP | cut -d":" -f2)
+ local NAME=${GPIOSIM_APP_NAME}-$$-$CHIP
local DEVPATH=$GPIOSIM_CONFIGFS/$NAME
- local BANKPATH=$DEVPATH/$NAME
+ local BANKPATH=$DEVPATH/bank0
echo 0 > $DEVPATH/live
- ls $BANKPATH/line* 2> /dev/null
+ ls $BANKPATH/line* > /dev/null 2>&1
if [ "$?" = "0" ]
then
for LINE in $(find $BANKPATH/ | egrep "line[0-9]+$")
@@ -169,7 +165,11 @@ gpiosim_cleanup() {
rmdir $DEVPATH
done
- GPIOSIM_CHIPS=""
+ gpiosim_chip_symlink_cleanup
+
+ GPIOSIM_CHIP_NAME=()
+ GPIOSIM_CHIP_PATH=()
+ GPIOSIM_DEV_NAME=()
}
run_tool() {
@@ -178,45 +178,2242 @@ run_tool() {
run timeout 10s $BATS_TEST_DIRNAME/"$@"
}
-coproc_run_tool() {
- rm -f $BR_PROC_OUTPUT
- coproc timeout 10s $BATS_TEST_DIRNAME/"$@" > $COPROC_OUTPUT 2> $COPROC_OUTPUT
- COPROC_SAVED_PID=$COPROC_PID
- # FIXME We're giving the background process some time to get up, but really this
- # should be more reliable...
+dut_run() {
+ coproc timeout 10s $BATS_TEST_DIRNAME/"$@" 2>&1
+ DUT_PID=$COPROC_PID
+ read -t1 -n1 -u ${COPROC[0]} DUT_FIRST_CHAR
+}
+
+dut_run_redirect() {
+ coproc timeout 10s $BATS_TEST_DIRNAME/"$@" > $DUT_OUTPUT 2>&1
+ DUT_PID=$COPROC_PID
+ # give the process time to spin up
+ # FIXME - find a better solution
sleep 0.2
}
-coproc_tool_stdin_write() {
+dut_read_redirect() {
+ output=$(<$DUT_OUTPUT)
+ local ORIG_IFS="$IFS"
+ IFS=$'\n' lines=($output)
+ IFS="$ORIG_IFS"
+}
+
+dut_read() {
+ local LINE
+ lines=()
+ while read -t 0.2 -u ${COPROC[0]} LINE;
+ do
+ if [ -n "$DUT_FIRST_CHAR" ]
+ then
+ LINE=${DUT_FIRST_CHAR}${LINE}
+ unset DUT_FIRST_CHAR
+ fi
+ lines+=("$LINE")
+ done
+ output="${lines[@]}"
+}
+
+dut_readable() {
+ read -t 0 -u ${COPROC[0]} LINE
+}
+
+dut_flush() {
+ local JUNK
+ lines=()
+ output=
+ unset DUT_FIRST_CHAR
+ while read -t 0 -u ${COPROC[0]} JUNK;
+ do
+ read -t 0.1 -u ${COPROC[0]} JUNK || true
+ done
+}
+
+# check the next line of output matches the regex
+dut_regex_match() {
+ PATTERN=$1
+
+ read -t 0.2 -u ${COPROC[0]} LINE || (echo Timeout && false)
+ if [ -n "$DUT_FIRST_CHAR" ]
+ then
+ LINE=${DUT_FIRST_CHAR}${LINE}
+ unset DUT_FIRST_CHAR
+ fi
+ [[ $LINE =~ $PATTERN ]] || (echo "Mismatched: \"$LINE\"" && false)
+}
+
+dut_write() {
echo $* >&${COPROC[1]}
}
-coproc_tool_kill() {
+dut_kill() {
SIGNUM=$1
- kill $SIGNUM $COPROC_SAVED_PID
+ kill $SIGNUM $DUT_PID
}
-coproc_tool_wait() {
+dut_wait() {
status="0"
# A workaround for the way bats handles command failures.
- wait $COPROC_SAVED_PID || export status=$?
+ wait $DUT_PID || export status=$?
test "$status" -ne 0 || export status="0"
- output=$(cat $COPROC_OUTPUT)
- local ORIG_IFS="$IFS"
- IFS=$'\n' lines=($output)
- IFS="$ORIG_IFS"
- rm -f $COPROC_OUTPUT
+ unset DUT_PID
}
-teardown() {
- if [ -n "$BG_PROC_PID" ]
- then
- kill -9 $BG_PROC_PID
- run wait $BG_PROC_PID
- BG_PROC_PID=""
- fi
+dut_cleanup() {
+ if [ -n "$DUT_PID" ]
+ then
+ kill -SIGTERM $DUT_PID
+ wait $DUT_PID || false
+ fi
+ rm -f $DUT_OUTPUT
+}
+teardown() {
+ dut_cleanup
gpiosim_cleanup
}
+request_release_line() {
+ $BATS_TEST_DIRNAME/gpioget -c $* >/dev/null
+}
+
+#
+# gpiodetect test cases
+#
+
+@test "gpiodetect: all chips" {
+ gpiosim_chip sim0 num_lines=4
+ gpiosim_chip sim1 num_lines=8
+ gpiosim_chip sim2 num_lines=16
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+ local sim2=${GPIOSIM_CHIP_NAME[sim2]}
+ local sim0dev=${GPIOSIM_DEV_NAME[sim0]}
+ local sim1dev=${GPIOSIM_DEV_NAME[sim1]}
+ local sim2dev=${GPIOSIM_DEV_NAME[sim2]}
+
+ run_tool gpiodetect
+
+ output_contains_line "$sim0 [${sim0dev}-node0] (4 lines)"
+ output_contains_line "$sim1 [${sim1dev}-node0] (8 lines)"
+ output_contains_line "$sim2 [${sim2dev}-node0] (16 lines)"
+ status_is 0
+
+ # ignoring symlinks
+ local initial_output=$output
+ gpiosim_chip_symlink sim1 /dev
+
+ run_tool gpiodetect
+
+ output_is "$initial_output"
+ status_is 0
+}
+
+@test "gpiodetect: a chip" {
+ gpiosim_chip sim0 num_lines=4
+ gpiosim_chip sim1 num_lines=8
+ gpiosim_chip sim2 num_lines=16
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+ local sim2=${GPIOSIM_CHIP_NAME[sim2]}
+ local sim0dev=${GPIOSIM_DEV_NAME[sim0]}
+ local sim1dev=${GPIOSIM_DEV_NAME[sim1]}
+ local sim2dev=${GPIOSIM_DEV_NAME[sim2]}
+
+ # by name
+ run_tool gpiodetect $sim0
+
+ output_contains_line "$sim0 [${sim0dev}-node0] (4 lines)"
+ num_lines_is 1
+ status_is 0
+
+ # by path
+ run_tool gpiodetect ${GPIOSIM_CHIP_PATH[sim1]}
+
+ output_contains_line "$sim1 [${sim1dev}-node0] (8 lines)"
+ num_lines_is 1
+ status_is 0
+
+ # by number
+ run_tool gpiodetect $(gpiosim_chip_number sim2)
+
+ output_contains_line "$sim2 [${sim2dev}-node0] (16 lines)"
+ num_lines_is 1
+ status_is 0
+
+ # by symlink
+ gpiosim_chip_symlink sim2 .
+ run_tool gpiodetect $GPIOSIM_CHIP_LINK
+
+ output_contains_line "$sim2 [${sim2dev}-node0] (16 lines)"
+ num_lines_is 1
+ status_is 0
+}
+
+@test "gpiodetect: multiple chips" {
+ gpiosim_chip sim0 num_lines=4
+ gpiosim_chip sim1 num_lines=8
+ gpiosim_chip sim2 num_lines=16
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+ local sim2=${GPIOSIM_CHIP_NAME[sim2]}
+ local sim0dev=${GPIOSIM_DEV_NAME[sim0]}
+ local sim1dev=${GPIOSIM_DEV_NAME[sim1]}
+ local sim2dev=${GPIOSIM_DEV_NAME[sim2]}
+
+ run_tool gpiodetect $sim0 $sim1 $sim2
+
+ output_contains_line "$sim0 [${sim0dev}-node0] (4 lines)"
+ output_contains_line "$sim1 [${sim1dev}-node0] (8 lines)"
+ output_contains_line "$sim2 [${sim2dev}-node0] (16 lines)"
+ num_lines_is 3
+ status_is 0
+}
+
+@test "gpiodetect: with nonexistent chip" {
+ run_tool gpiodetect nonexistent-chip
+
+ status_is 1
+ output_regex_match \
+".*cannot find GPIO chip character device 'nonexistent-chip'"
+}
+
+#
+# gpioinfo test cases
+#
+
+@test "gpioinfo: all chips" {
+ gpiosim_chip sim0 num_lines=4
+ gpiosim_chip sim1 num_lines=8
+
+ run_tool gpioinfo
+
+ echo "$output"
+ output_contains_line "${GPIOSIM_CHIP_NAME[sim0]} - 4 lines:"
+ output_contains_line "${GPIOSIM_CHIP_NAME[sim1]} - 8 lines:"
+ output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+7:\\s+unnamed\\s+input"
+ status_is 0
+
+ # ignoring symlinks
+ local initial_output=$output
+ gpiosim_chip_symlink sim1 /dev
+
+ run_tool gpioinfo
+
+ output_is "$initial_output"
+ status_is 0
+}
+
+@test "gpioinfo: all chips with some used lines" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
+ gpiosim_chip sim1 num_lines=8 line_name=3:baz line_name=4:xyz
+
+ dut_run gpioset --banner --active-low foo=1 baz=0
+
+ run_tool gpioinfo
+
+ output_contains_line "${GPIOSIM_CHIP_NAME[sim0]} - 4 lines:"
+ output_contains_line "${GPIOSIM_CHIP_NAME[sim1]} - 8 lines:"
+ output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
+ output_regex_match \
+"\\s+line\\s+1:\\s+\"foo\"\\s+output active-low consumer=\"gpioset\""
+ output_regex_match \
+"\\s+line\\s+3:\\s+\"baz\"\\s+output active-low consumer=\"gpioset\""
+ status_is 0
+}
+
+@test "gpioinfo: a chip" {
+ gpiosim_chip sim0 num_lines=8
+ gpiosim_chip sim1 num_lines=4
+
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+
+ # by name
+ run_tool gpioinfo --chip $sim1
+
+ output_contains_line "$sim1 - 4 lines:"
+ output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+1:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+2:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+3:\\s+unnamed\\s+input"
+ num_lines_is 5
+ status_is 0
+
+ # by path
+ run_tool gpioinfo --chip $sim1
+
+ output_contains_line "$sim1 - 4 lines:"
+ output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+1:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+2:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+3:\\s+unnamed\\s+input"
+ num_lines_is 5
+ status_is 0
+
+ # by number
+ run_tool gpioinfo --chip $sim1
+
+ output_contains_line "$sim1 - 4 lines:"
+ output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+1:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+2:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+3:\\s+unnamed\\s+input"
+ num_lines_is 5
+ status_is 0
+
+ # by symlink
+ gpiosim_chip_symlink sim1 .
+ run_tool gpioinfo --chip $GPIOSIM_CHIP_LINK
+
+ output_contains_line "$sim1 - 4 lines:"
+ output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+1:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+2:\\s+unnamed\\s+input"
+ output_regex_match "\\s+line\\s+3:\\s+unnamed\\s+input"
+ num_lines_is 5
+ status_is 0
+}
+
+@test "gpioinfo: a line" {
+ gpiosim_chip sim0 num_lines=8 line_name=5:bar
+ gpiosim_chip sim1 num_lines=4 line_name=2:bar
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+
+ # by offset
+ run_tool gpioinfo --chip $sim1 2
+
+ output_regex_match "$sim1 2\\s+\"bar\"\\s+input"
+ num_lines_is 1
+ status_is 0
+
+ # by name
+ run_tool gpioinfo bar
+
+ output_regex_match "$sim0 5\\s+\"bar\"\\s+input"
+ num_lines_is 1
+ status_is 0
+
+ # by chip and name
+ run_tool gpioinfo --chip $sim1 2
+
+ output_regex_match "$sim1 2\\s+\"bar\"\\s+input"
+ num_lines_is 1
+ status_is 0
+
+ # unquoted
+ run_tool gpioinfo --unquoted --chip $sim1 2
+
+ output_regex_match "$sim1 2\\s+bar\\s+input"
+ num_lines_is 1
+ status_is 0
+
+}
+
+@test "gpioinfo: first matching named line" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
+ line_name=3:foobar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
+ line_name=4:xyz line_name=7:foobar
+ gpiosim_chip sim2 num_lines=16
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioinfo foobar
+
+ output_regex_match "$sim0 3\\s+\"foobar\"\\s+input"
+ num_lines_is 1
+ status_is 0
+}
+
+@test "gpioinfo: multiple lines" {
+ gpiosim_chip sim0 num_lines=8 line_name=5:bar
+ gpiosim_chip sim1 num_lines=4 line_name=2:baz
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+
+ # by offset
+ run_tool gpioinfo --chip $sim1 1 2
+
+ output_regex_match "$sim1 1\\s+unnamed\\s+input"
+ output_regex_match "$sim1 2\\s+\"baz\"\\s+input"
+ num_lines_is 2
+ status_is 0
+
+ # by name
+ run_tool gpioinfo bar baz
+
+ output_regex_match "$sim0 5\\s+\"bar\"\\s+input"
+ output_regex_match "$sim1 2\\s+\"baz\"\\s+input"
+ num_lines_is 2
+ status_is 0
+
+ # by name and offset
+ run_tool gpioinfo --chip $sim0 bar 3
+
+ output_regex_match "$sim0 5\\s+\"bar\"\\s+input"
+ output_regex_match "$sim0 3\\s+unnamed\\s+input"
+ num_lines_is 2
+ status_is 0
+}
+
+@test "gpioinfo: line attribute menagerie" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo
+ gpiosim_chip sim1 num_lines=8 line_name=3:baz
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+
+ dut_run gpioset --banner --active-low --bias=pull-up --drive=open-source foo=1 baz=0
+
+ run_tool gpioinfo foo baz
+
+ output_regex_match \
+"$sim0 1\\s+\"foo\"\\s+output active-low drive=open-source bias=pull-up consumer=\"gpioset\""
+ output_regex_match \
+"$sim1 3\\s+\"baz\"\\s+output active-low drive=open-source bias=pull-up consumer=\"gpioset\""
+ num_lines_is 2
+ status_is 0
+
+ dut_kill
+ dut_wait
+
+ dut_run gpioset --banner --bias=pull-down --drive=open-drain foo=1 baz=0
+
+ run_tool gpioinfo foo baz
+
+ output_regex_match \
+"$sim0 1\\s+\"foo\"\\s+output drive=open-drain bias=pull-down consumer=\"gpioset\""
+ output_regex_match \
+"$sim1 3\\s+\"baz\"\\s+output drive=open-drain bias=pull-down consumer=\"gpioset\""
+ num_lines_is 2
+ status_is 0
+
+ dut_kill
+ dut_wait
+
+ dut_run gpiomon --banner --bias=disabled --utc -p 10ms foo baz
+
+ run_tool gpioinfo foo baz
+
+ output_regex_match \
+"$sim0 1\\s+\"foo\"\\s+input bias=disabled edges=both event-clock=realtime debounce-period=10ms consumer=\"gpiomon\""
+ output_regex_match \
+"$sim1 3\\s+\"baz\"\\s+input bias=disabled edges=both event-clock=realtime debounce-period=10ms consumer=\"gpiomon\""
+ num_lines_is 2
+ status_is 0
+
+ dut_kill
+ dut_wait
+
+ dut_run gpiomon --banner --edges=rising --localtime foo baz
+
+ run_tool gpioinfo foo baz
+
+ output_regex_match \
+"$sim0 1\\s+\"foo\"\\s+input edges=rising event-clock=realtime consumer=\"gpiomon\""
+ output_regex_match \
+"$sim1 3\\s+\"baz\"\\s+input edges=rising event-clock=realtime consumer=\"gpiomon\""
+ num_lines_is 2
+ status_is 0
+
+ dut_kill
+ dut_wait
+
+ dut_run gpiomon --banner --edges=falling foo baz
+
+ run_tool gpioinfo foo baz
+
+ output_regex_match \
+"$sim0 1\\s+\"foo\"\\s+input edges=falling consumer=\"gpiomon\""
+ output_regex_match \
+"$sim1 3\\s+\"baz\"\\s+input edges=falling consumer=\"gpiomon\""
+ num_lines_is 2
+ status_is 0
+}
+
+@test "gpioinfo: with same line twice" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ # by offset
+ run_tool gpioinfo --chip $sim0 1 1
+
+ output_regex_match "$sim0 1\\s+\"foo\"\\s+input"
+ output_regex_match ".*lines '1' and '1' are the same line"
+ num_lines_is 2
+ status_is 1
+
+ # by name
+ run_tool gpioinfo foo foo
+
+ output_regex_match "$sim0 1\\s+\"foo\"\\s+input"
+ output_regex_match ".*lines 'foo' and 'foo' are the same line"
+ num_lines_is 2
+ status_is 1
+
+ # by name and offset
+ run_tool gpioinfo --chip $sim0 foo 1
+
+ output_regex_match "$sim0 1\\s+\"foo\"\\s+input"
+ output_regex_match ".*lines 'foo' and '1' are the same line"
+ num_lines_is 2
+ status_is 1
+}
+
+@test "gpioinfo: all lines matching name" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
+ line_name=3:foobar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
+ line_name=4:xyz line_name=7:foobar
+ gpiosim_chip sim2 num_lines=16
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+
+ run_tool gpioinfo --strict foobar
+
+ output_regex_match "$sim0 3\\s+\"foobar\"\\s+input"
+ output_regex_match "$sim1 2\\s+\"foobar\"\\s+input"
+ output_regex_match "$sim1 7\\s+\"foobar\"\\s+input"
+ num_lines_is 3
+ status_is 1
+}
+
+@test "gpioinfo: with lines strictly by name" {
+ # not suggesting this setup makes any sense
+ # - just test that we can deal with it
+ gpiosim_chip sim0 num_lines=8 line_name=1:6 line_name=6:1
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ # first by offset (to show offsets match first)
+ run_tool gpioinfo --chip $sim0 1 6
+
+ output_regex_match "$sim0 1\\s+\"6\"\\s+input"
+ output_regex_match "$sim0 6\\s+\"1\"\\s+input"
+ num_lines_is 2
+ status_is 0
+
+ # then strictly by name
+ run_tool gpioinfo --by-name --chip $sim0 1
+
+ output_regex_match "$sim0 6\\s+\"1\"\\s+input"
+ num_lines_is 1
+ status_is 0
+}
+
+@test "gpioinfo: with nonexistent chip" {
+ run_tool gpioinfo --chip nonexistent-chip
+
+ output_regex_match \
+".*cannot find GPIO chip character device 'nonexistent-chip'"
+ status_is 1
+}
+
+@test "gpioinfo: with nonexistent line" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpioinfo nonexistent-line
+
+ output_regex_match ".*cannot find line 'nonexistent-line'"
+ status_is 1
+
+ run_tool gpioinfo --chip ${GPIOSIM_CHIP_NAME[sim0]} nonexistent-line
+
+ output_regex_match ".*cannot find line 'nonexistent-line'"
+ status_is 1
+}
+
+@test "gpioinfo: with offset out of range" {
+ gpiosim_chip sim0 num_lines=4
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioinfo --chip $sim0 0 1 2 3 4 5
+
+ output_regex_match "$sim0 0\\s+unnamed\\s+input"
+ output_regex_match "$sim0 1\\s+unnamed\\s+input"
+ output_regex_match "$sim0 2\\s+unnamed\\s+input"
+ output_regex_match "$sim0 3\\s+unnamed\\s+input"
+ output_regex_match ".*offset 4 is out of range on chip '$sim0'"
+ output_regex_match ".*offset 5 is out of range on chip '$sim0'"
+ num_lines_is 6
+ status_is 1
+}
+
+#
+# gpioget test cases
+#
+
+@test "gpioget: by name" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ gpiosim_set_pull sim0 1 pull-up
+
+ run_tool gpioget foo
+
+ output_is "\"foo\"=active"
+ status_is 0
+
+ run_tool gpioget --unquoted foo
+
+ output_is "foo=active"
+ status_is 0
+}
+
+@test "gpioget: by offset" {
+ gpiosim_chip sim0 num_lines=8
+
+ gpiosim_set_pull sim0 1 pull-up
+
+ run_tool gpioget --chip ${GPIOSIM_CHIP_NAME[sim0]} 1
+
+ output_is "\"1\"=active"
+ status_is 0
+
+ run_tool gpioget --unquoted --chip ${GPIOSIM_CHIP_NAME[sim0]} 1
+
+ output_is "1=active"
+ status_is 0
+}
+
+@test "gpioget: by symlink" {
+ gpiosim_chip sim0 num_lines=8
+ gpiosim_chip_symlink sim0 .
+
+ gpiosim_set_pull sim0 1 pull-up
+
+ run_tool gpioget --chip $GPIOSIM_CHIP_LINK 1
+
+ output_is "\"1\"=active"
+ status_is 0
+}
+
+@test "gpioget: by chip and name" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+ gpiosim_chip sim1 num_lines=8 line_name=3:foo
+
+ gpiosim_set_pull sim1 3 pull-up
+
+ run_tool gpioget --chip ${GPIOSIM_CHIP_NAME[sim1]} foo
+
+ output_is "\"foo\"=active"
+ status_is 0
+
+ run_tool gpioget --unquoted --chip ${GPIOSIM_CHIP_NAME[sim1]} foo
+
+ output_is "foo=active"
+ status_is 0
+}
+
+@test "gpioget: first matching named line" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
+ line_name=3:foobar line_name=7:foobar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
+ line_name=4:xyz
+ gpiosim_chip sim2 num_lines=16
+
+ gpiosim_set_pull sim0 3 pull-up
+
+ run_tool gpioget foobar
+
+ output_is "\"foobar\"=active"
+ status_is 0
+}
+
+@test "gpioget: multiple lines" {
+ gpiosim_chip sim0 num_lines=8
+
+ gpiosim_set_pull sim0 2 pull-up
+ gpiosim_set_pull sim0 3 pull-up
+ gpiosim_set_pull sim0 5 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ run_tool gpioget --unquoted --chip ${GPIOSIM_CHIP_NAME[sim0]} 0 1 2 3 4 5 6 7
+
+ output_is \
+"0=inactive 1=inactive 2=active 3=active 4=inactive 5=active 6=inactive 7=active"
+ status_is 0
+}
+
+@test "gpioget: multiple lines by name and offset" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=6:bar
+ gpiosim_chip sim1 num_lines=8 line_name=1:baz line_name=3:bar
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 1 pull-up
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 6 pull-up
+
+ run_tool gpioget --chip $sim0 0 foo 4 bar
+
+ output_is "\"0\"=inactive \"foo\"=active \"4\"=active \"bar\"=active"
+ status_is 0
+}
+
+@test "gpioget: multiple lines across multiple chips" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=4:xyz
+
+ gpiosim_set_pull sim0 1 pull-up
+ gpiosim_set_pull sim1 4 pull-up
+
+ run_tool gpioget baz bar foo xyz
+
+ output_is "\"baz\"=inactive \"bar\"=inactive \"foo\"=active \"xyz\"=active"
+ status_is 0
+}
+
+@test "gpioget: with numeric values" {
+ gpiosim_chip sim0 num_lines=8
+
+ gpiosim_set_pull sim0 2 pull-up
+ gpiosim_set_pull sim0 3 pull-up
+ gpiosim_set_pull sim0 5 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioget --numeric --chip $sim0 0 1 2 3 4 5 6 7
+
+ output_is "0 0 1 1 0 1 0 1"
+ status_is 0
+}
+
+@test "gpioget: with active-low" {
+ gpiosim_chip sim0 num_lines=8
+
+ gpiosim_set_pull sim0 2 pull-up
+ gpiosim_set_pull sim0 3 pull-up
+ gpiosim_set_pull sim0 5 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioget --active-low --unquoted --chip $sim0 0 1 2 3 4 5 6 7
+
+ output_is \
+"0=active 1=active 2=inactive 3=inactive 4=active 5=inactive 6=active 7=inactive"
+ status_is 0
+}
+
+@test "gpioget: with pull-up" {
+ gpiosim_chip sim0 num_lines=8
+
+ gpiosim_set_pull sim0 2 pull-up
+ gpiosim_set_pull sim0 3 pull-up
+ gpiosim_set_pull sim0 5 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioget --bias=pull-up --unquoted --chip $sim0 0 1 2 3 4 5 6 7
+
+ output_is \
+"0=active 1=active 2=active 3=active 4=active 5=active 6=active 7=active"
+ status_is 0
+}
+
+@test "gpioget: with pull-down" {
+ gpiosim_chip sim0 num_lines=8
+
+ gpiosim_set_pull sim0 2 pull-up
+ gpiosim_set_pull sim0 3 pull-up
+ gpiosim_set_pull sim0 5 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioget --bias=pull-down --unquoted --chip $sim0 0 1 2 3 4 5 6 7
+
+ output_is \
+"0=inactive 1=inactive 2=inactive 3=inactive 4=inactive 5=inactive 6=inactive 7=inactive"
+ status_is 0
+}
+
+@test "gpioget: with direction as-is" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ # flip to output
+ run_tool gpioset -t0 foo=1
+
+ status_is 0
+
+ run_tool gpioinfo foo
+ output_regex_match "$sim0 1\\s+\"foo\"\\s+output"
+ status_is 0
+
+ run_tool gpioget --as-is foo
+ # note gpio-sim reverts line to its pull when released
+ output_is "\"foo\"=inactive"
+ status_is 0
+
+ run_tool gpioinfo foo
+ output_regex_match "$sim0 1\\s+\"foo\"\\s+output"
+ status_is 0
+
+ # whereas the default behaviour forces to input
+ run_tool gpioget foo
+ # note gpio-sim reverts line to its pull when released
+ # (defaults to pull-down)
+ output_is "\"foo\"=inactive"
+ status_is 0
+
+ run_tool gpioinfo foo
+ output_regex_match "$sim0 1\\s+\"foo\"\\s+input"
+ status_is 0
+}
+
+@test "gpioget: with hold-period" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ # only test parsing - testing the hold-period itself is tricky
+ run_tool gpioget --hold-period=100ms foo
+ output_is "\"foo\"=inactive"
+ status_is 0
+}
+
+@test "gpioget: with strict named line check" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
+ line_name=3:foobar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
+ line_name=4:xyz line_name=7:foobar
+ gpiosim_chip sim2 num_lines=16
+
+ run_tool gpioget --strict foobar
+
+ output_regex_match ".*line 'foobar' is not unique"
+ status_is 1
+}
+
+@test "gpioget: with lines by offset" {
+ # not suggesting this setup makes any sense
+ # - just test that we can deal with it
+ gpiosim_chip sim0 num_lines=8 line_name=1:6 line_name=6:1
+
+ gpiosim_set_pull sim0 1 pull-up
+ gpiosim_set_pull sim0 6 pull-down
+
+ run_tool gpioget --chip ${GPIOSIM_CHIP_NAME[sim0]} 1 6
+
+ output_is "\"1\"=active \"6\"=inactive"
+ status_is 0
+
+ run_tool gpioget --unquoted --chip ${GPIOSIM_CHIP_NAME[sim0]} 1 6
+
+ output_is "1=active 6=inactive"
+ status_is 0
+}
+
+@test "gpioget: with lines strictly by name" {
+ # not suggesting this setup makes any sense
+ # - just test that we can deal with it
+ gpiosim_chip sim0 num_lines=8 line_name=1:6 line_name=6:1
+
+ gpiosim_set_pull sim0 1 pull-up
+ gpiosim_set_pull sim0 6 pull-down
+
+ run_tool gpioget --by-name --chip ${GPIOSIM_CHIP_NAME[sim0]} 1 6
+
+ output_is "\"1\"=inactive \"6\"=active"
+ status_is 0
+
+ run_tool gpioget --by-name --unquoted --chip ${GPIOSIM_CHIP_NAME[sim0]} 1 6
+
+ output_is "1=inactive 6=active"
+ status_is 0
+}
+
+@test "gpioget: with no arguments" {
+ run_tool gpioget
+
+ output_regex_match ".*at least one GPIO line must be specified"
+ status_is 1
+}
+
+@test "gpioget: with chip but no line specified" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpioget --chip ${GPIOSIM_CHIP_NAME[sim0]}
+
+ output_regex_match ".*at least one GPIO line must be specified"
+ status_is 1
+}
+
+@test "gpioget: with offset out of range" {
+ gpiosim_chip sim0 num_lines=4
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioget --chip $sim0 0 1 2 3 4 5
+
+ output_regex_match ".*offset 4 is out of range on chip '$sim0'"
+ output_regex_match ".*offset 5 is out of range on chip '$sim0'"
+ status_is 1
+}
+
+@test "gpioget: with nonexistent line" {
+ run_tool gpioget nonexistent-line
+
+ output_regex_match ".*cannot find line 'nonexistent-line'"
+ status_is 1
+}
+
+@test "gpioget: with same line twice" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ # by offset
+ run_tool gpioget --chip $sim0 0 0
+
+ output_regex_match ".*lines '0' and '0' are the same line"
+ status_is 1
+
+ # by name
+ run_tool gpioget foo foo
+
+ output_regex_match ".*lines 'foo' and 'foo' are the same line"
+ status_is 1
+
+ # by chip and name
+ run_tool gpioget --chip $sim0 foo foo
+
+ output_regex_match ".*lines 'foo' and 'foo' are the same line"
+ status_is 1
+
+ # by name and offset
+ run_tool gpioget --chip $sim0 foo 1
+
+ output_regex_match ".*lines 'foo' and '1' are the same line"
+ status_is 1
+
+ # by offset and name
+ run_tool gpioget --chip $sim0 1 foo
+
+ output_regex_match ".*lines '1' and 'foo' are the same line"
+ status_is 1
+}
+
+@test "gpioget: with invalid bias" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpioget --bias=bad --chip ${GPIOSIM_CHIP_NAME[sim0]} 0 1
+
+ output_regex_match ".*invalid bias.*"
+ status_is 1
+}
+
+@test "gpioget: with invalid hold-period" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpioget --hold-period=bad --chip ${GPIOSIM_CHIP_NAME[sim0]} 0
+
+ output_regex_match ".*invalid period.*"
+ status_is 1
+}
+
+#
+# gpioset test cases
+#
+
+@test "gpioset: by name" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ dut_run gpioset --banner foo=1
+
+ gpiosim_check_value sim0 1 1
+}
+
+@test "gpioset: by offset" {
+ gpiosim_chip sim0 num_lines=8
+
+ dut_run gpioset --banner --chip ${GPIOSIM_CHIP_NAME[sim0]} 1=1
+
+ gpiosim_check_value sim0 1 1
+}
+
+@test "gpioset: by symlink" {
+ gpiosim_chip sim0 num_lines=8
+ gpiosim_chip_symlink sim0 .
+
+ dut_run gpioset --banner --chip $GPIOSIM_CHIP_LINK 1=1
+
+ gpiosim_check_value sim0 1 1
+}
+
+@test "gpioset: by chip and name" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+ gpiosim_chip sim1 num_lines=8 line_name=3:foo
+
+ dut_run gpioset --banner --chip ${GPIOSIM_CHIP_NAME[sim1]} foo=1
+
+ gpiosim_check_value sim1 3 1
+}
+
+@test "gpioset: first matching named line" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
+ line_name=3:foobar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
+ line_name=4:xyz line_name=7:foobar
+ gpiosim_chip sim2 num_lines=16
+
+ dut_run gpioset --banner foobar=1
+
+ gpiosim_check_value sim0 3 1
+}
+
+@test "gpioset: multiple lines" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpioset --banner --chip $sim0 0=0 1=0 2=1 3=1 4=1 5=1 6=0 7=1
+
+ gpiosim_check_value sim0 0 0
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 3 1
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 5 1
+ gpiosim_check_value sim0 6 0
+ gpiosim_check_value sim0 7 1
+}
+
+@test "gpioset: multiple lines by name and offset" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
+
+ dut_run gpioset --banner --chip ${GPIOSIM_CHIP_NAME[sim0]} 0=1 foo=1 bar=1 3=1
+
+ gpiosim_check_value sim0 0 1
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 3 1
+}
+
+
+@test "gpioset: multiple lines across multiple chips" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=4:xyz
+
+ dut_run gpioset --banner foo=1 bar=1 baz=1 xyz=1
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim1 0 1
+ gpiosim_check_value sim1 4 1
+}
+
+@test "gpioset: with active-low" {
+ gpiosim_chip sim0 num_lines=8
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpioset --banner --active-low -c $sim0 \
+ 0=0 1=0 2=1 3=1 4=1 5=1 6=0 7=1
+
+ gpiosim_check_value sim0 0 1
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 2 0
+ gpiosim_check_value sim0 3 0
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 5 0
+ gpiosim_check_value sim0 6 1
+ gpiosim_check_value sim0 7 0
+}
+
+@test "gpioset: with consumer" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
+ gpiosim_chip sim1 num_lines=8 line_name=3:baz line_name=4:xyz
+
+ dut_run gpioset --banner --consumer gpio-tools-tests foo=1 baz=0
+
+ run_tool gpioinfo
+
+ output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
+ output_regex_match \
+"\\s+line\\s+1:\\s+\"foo\"\\s+output consumer=\"gpio-tools-tests\""
+ output_regex_match \
+"\\s+line\\s+3:\\s+\"baz\"\\s+output consumer=\"gpio-tools-tests\""
+ status_is 0
+}
+
+@test "gpioset: with push-pull" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpioset --banner --drive=push-pull --chip $sim0 \
+ 0=0 1=0 2=1 3=1 4=1 5=1 6=0 7=1
+
+ gpiosim_check_value sim0 0 0
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 3 1
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 5 1
+ gpiosim_check_value sim0 6 0
+ gpiosim_check_value sim0 7 1
+}
+
+@test "gpioset: with open-drain" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 2 pull-up
+ gpiosim_set_pull sim0 3 pull-up
+ gpiosim_set_pull sim0 5 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ dut_run gpioset --banner --drive=open-drain --chip $sim0 \
+ 0=0 1=0 2=1 3=1 4=1 5=1 6=0 7=1
+
+ gpiosim_check_value sim0 0 0
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 3 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 5 1
+ gpiosim_check_value sim0 6 0
+ gpiosim_check_value sim0 7 1
+}
+
+@test "gpioset: with open-source" {
+ gpiosim_chip sim0 num_lines=8
+
+ gpiosim_set_pull sim0 2 pull-up
+ gpiosim_set_pull sim0 3 pull-up
+ gpiosim_set_pull sim0 5 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpioset --banner --drive=open-source --chip $sim0 \
+ 0=0 1=0 2=1 3=0 4=1 5=1 6=0 7=1
+
+ gpiosim_check_value sim0 0 0
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 3 1
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 5 1
+ gpiosim_check_value sim0 6 0
+ gpiosim_check_value sim0 7 1
+}
+
+@test "gpioset: with pull-up" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpioset --banner --bias=pull-up --drive=open-drain \
+ --chip $sim0 0=0 1=0 2=1 3=0 4=1 5=1 6=0 7=1
+
+ gpiosim_check_value sim0 0 0
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 3 0
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 5 1
+ gpiosim_check_value sim0 6 0
+ gpiosim_check_value sim0 7 1
+}
+
+@test "gpioset: with pull-down" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpioset --banner --bias=pull-down --drive=open-source \
+ --chip $sim0 0=0 1=0 2=1 3=0 4=1 5=1 6=0 7=1
+
+ gpiosim_check_value sim0 0 0
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 3 0
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 5 1
+ gpiosim_check_value sim0 6 0
+ gpiosim_check_value sim0 7 1
+}
+
+@test "gpioset: with value variants" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 0 pull-up
+ gpiosim_set_pull sim0 1 pull-down
+ gpiosim_set_pull sim0 2 pull-down
+ gpiosim_set_pull sim0 3 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+ gpiosim_set_pull sim0 5 pull-up
+ gpiosim_set_pull sim0 6 pull-up
+ gpiosim_set_pull sim0 7 pull-down
+
+ dut_run gpioset --banner --chip $sim0 0=0 1=1 2=active \
+ 3=inactive 4=on 5=off 6=false 7=true
+
+ gpiosim_check_value sim0 0 0
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 3 0
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 5 0
+ gpiosim_check_value sim0 6 0
+ gpiosim_check_value sim0 7 1
+}
+
+@test "gpioset: with hold-period" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 5 pull-up
+
+ dut_run gpioset --banner --hold-period=1200ms -t0 --chip $sim0 0=1 5=0 7=1
+
+ gpiosim_check_value sim0 0 1
+ gpiosim_check_value sim0 5 0
+ gpiosim_check_value sim0 7 1
+
+ dut_wait
+
+ status_is 0
+}
+
+@test "gpioset: interactive exit" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpioset --interactive --chip $sim0 1=0 2=1 5=1 6=0 7=1
+
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 2 1
+ gpiosim_check_value sim0 5 1
+ gpiosim_check_value sim0 6 0
+ gpiosim_check_value sim0 7 1
+
+ dut_write "exit"
+ dut_wait
+
+ status_is 0
+}
+
+@test "gpioset: interactive help" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ dut_run gpioset --interactive foo=1 bar=0 baz=0
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 0
+
+ dut_write "help"
+
+ dut_read
+ output_regex_match "COMMANDS:.*"
+ output_regex_match ".*get \[line\]\.\.\..*"
+ output_regex_match ".*set <line=value>\.\.\..*"
+ output_regex_match ".*toggle \[line\]\.\.\..*"
+ output_regex_match ".*sleep <period>.*"
+}
+
+@test "gpioset: interactive get" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ dut_run gpioset --interactive foo=1 bar=0 baz=0
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 0
+
+ dut_write "get"
+
+ dut_read
+ output_regex_match "\"foo\"=active \"bar\"=inactive \"baz\"=inactive"
+
+ dut_write "get bar"
+
+ dut_read
+ output_regex_match "\"bar\"=inactive"
+}
+
+@test "gpioset: interactive get unquoted" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ dut_run gpioset --interactive --unquoted foo=1 bar=0 baz=0
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 0
+
+ dut_write "get"
+
+ dut_read
+ output_regex_match "foo=active bar=inactive baz=inactive"
+
+ dut_write "get bar"
+
+ dut_read
+ output_regex_match "bar=inactive"
+}
+
+@test "gpioset: interactive set" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ dut_run gpioset --interactive foo=1 bar=0 baz=0
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 0
+
+ dut_write "set bar=active"
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 7 0
+ dut_write "get"
+ dut_read
+ output_regex_match "\"foo\"=active \"bar\"=active \"baz\"=inactive"
+}
+
+@test "gpioset: interactive toggle" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ dut_run gpioset -i foo=1 bar=0 baz=0
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 0
+
+ dut_write "toggle"
+
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 7 1
+ dut_write "get"
+ dut_read
+ output_regex_match "\"foo\"=inactive\\s+\"bar\"=active\\s+\"baz\"=active\\s*"
+
+ dut_write "toggle baz"
+
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 7 0
+ dut_write "get"
+ dut_read
+ output_regex_match "\"foo\"=inactive\\s+\"bar\"=active\\s+\"baz\"=inactive\\s*"
+}
+
+@test "gpioset: interactive sleep" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ dut_run gpioset --interactive foo=1 bar=0 baz=0
+
+ dut_write "sleep 500ms"
+ dut_flush
+
+ assert_fail dut_readable
+
+ sleep 1
+
+ # prompt, but not a full line...
+ dut_readable
+}
+
+@test "gpioset: toggle (continuous)" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 7 pull-up
+
+ dut_run gpioset --banner --toggle 1s foo=1 bar=0 baz=0
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 0
+
+ sleep 1
+
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 7 1
+
+ sleep 1
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 0
+}
+
+@test "gpioset: toggle (terminated)" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ # hold-period to allow test to sample before gpioset exits
+ dut_run gpioset --banner --toggle 1s,0 -p 600ms foo=1 bar=0 baz=1
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 1
+
+ sleep 1
+
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 4 1
+ gpiosim_check_value sim0 7 0
+
+ dut_wait
+
+ status_is 0
+
+ # using --toggle 0 to exit
+ # hold-period to allow test to sample before gpioset exits
+ dut_run gpioset --banner -t0 -p 600ms foo=1 bar=0 baz=1
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 4 0
+ gpiosim_check_value sim0 7 1
+
+ dut_wait
+
+ status_is 0
+}
+
+@test "gpioset: with invalid toggle period" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo line_name=4:bar \
+ line_name=7:baz
+
+ run_tool gpioset --toggle 1ns foo=1 bar=0 baz=0
+
+ output_regex_match ".*invalid period.*"
+ status_is 1
+}
+
+@test "gpioset: with strict named line check" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
+ line_name=3:foobar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
+ line_name=4:xyz line_name=7:foobar
+ gpiosim_chip sim2 num_lines=16
+
+ run_tool gpioset --strict foobar=active
+
+ output_regex_match ".*line 'foobar' is not unique"
+ status_is 1
+}
+
+@test "gpioset: with lines by offset" {
+ # not suggesting this setup makes any sense
+ # - just test that we can deal with it
+ gpiosim_chip sim0 num_lines=8 line_name=1:6 line_name=6:1
+
+ gpiosim_set_pull sim0 1 pull-down
+ gpiosim_set_pull sim0 6 pull-up
+
+ dut_run gpioset --banner --chip ${GPIOSIM_CHIP_NAME[sim0]} 6=1 1=0
+
+ gpiosim_check_value sim0 1 0
+ gpiosim_check_value sim0 6 1
+}
+
+@test "gpioset: with lines strictly by name" {
+ # not suggesting this setup makes any sense
+ # - just test that we can deal with it
+ gpiosim_chip sim0 num_lines=8 line_name=1:6 line_name=6:1
+
+ gpiosim_set_pull sim0 1 pull-down
+ gpiosim_set_pull sim0 6 pull-up
+
+ dut_run gpioset --banner --by-name --chip ${GPIOSIM_CHIP_NAME[sim0]} 6=1 1=0
+
+ gpiosim_check_value sim0 1 1
+ gpiosim_check_value sim0 6 0
+}
+
+@test "gpioset: interactive after SIGINT" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ dut_run gpioset -i foo=1
+
+ dut_kill -SIGINT
+ dut_wait
+
+ status_is 130
+}
+
+@test "gpioset: interactive after SIGTERM" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ dut_run gpioset -i foo=1
+
+ dut_kill -SIGTERM
+ dut_wait
+
+ status_is 143
+}
+
+@test "gpioset: with no arguments" {
+ run_tool gpioset
+
+ status_is 1
+ output_regex_match ".*at least one GPIO line value must be specified"
+}
+
+@test "gpioset: with chip but no line specified" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpioset --chip ${GPIOSIM_CHIP_NAME[sim0]}
+
+ output_regex_match ".*at least one GPIO line value must be specified"
+ status_is 1
+}
+
+@test "gpioset: with offset out of range" {
+ gpiosim_chip sim0 num_lines=4
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioset --chip $sim0 0=1 1=1 2=1 3=1 4=1 5=1
+
+ output_regex_match ".*offset 4 is out of range on chip '$sim0'"
+ output_regex_match ".*offset 5 is out of range on chip '$sim0'"
+ status_is 1
+}
+
+@test "gpioset: with invalid hold-period" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioset --hold-period=bad --chip $sim0 0=1
+
+ output_regex_match ".*invalid period.*"
+ status_is 1
+}
+
+@test "gpioset: with invalid value" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ # by name
+ run_tool gpioset --chip $sim0 0=c
+
+ output_regex_match ".*invalid line value.*"
+ status_is 1
+
+ # by value
+ run_tool gpioset --chip $sim0 0=3
+
+ output_regex_match ".*invalid line value.*"
+ status_is 1
+}
+
+@test "gpioset: with invalid offset" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpioset --chip ${GPIOSIM_CHIP_NAME[sim0]} 4000000000=0
+
+ output_regex_match ".*cannot find line '4000000000'"
+ status_is 1
+}
+
+@test "gpioset: with invalid bias" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpioset --bias=bad --chip ${GPIOSIM_CHIP_NAME[sim0]} 0=1 1=1
+
+ output_regex_match ".*invalid bias.*"
+ status_is 1
+}
+
+@test "gpioset: with invalid drive" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpioset --drive=bad --chip ${GPIOSIM_CHIP_NAME[sim0]} 0=1 1=1
+
+ output_regex_match ".*invalid drive.*"
+ status_is 1
+}
+
+@test "gpioset: with interactive and toggle" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpioset --interactive --toggle 1s --chip $sim0 0=1
+
+ output_regex_match ".*can't combine interactive with toggle"
+ status_is 1
+}
+
+@test "gpioset: with nonexistent line" {
+ run_tool gpioset nonexistent-line=0
+
+ output_regex_match ".*cannot find line 'nonexistent-line'"
+ status_is 1
+}
+
+@test "gpioset: with same line twice" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ # by offset
+ run_tool gpioset --chip $sim0 0=1 0=1
+
+ output_regex_match ".*lines '0' and '0' are the same line"
+ status_is 1
+
+ # by name
+ run_tool gpioset --chip $sim0 foo=1 foo=1
+
+ output_regex_match ".*lines 'foo' and 'foo' are the same line"
+ status_is 1
+
+ # by name and offset
+ run_tool gpioset --chip $sim0 foo=1 1=1
+
+ output_regex_match ".*lines 'foo' and '1' are the same line"
+ status_is 1
+
+ # by offset and name
+ run_tool gpioset --chip $sim0 1=1 foo=1
+
+ output_regex_match ".*lines '1' and 'foo' are the same line"
+ status_is 1
+}
+
+#
+# gpiomon test cases
+#
+
+@test "gpiomon: by name" {
+ gpiosim_chip sim0 num_lines=8 line_name=4:foo
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ dut_run gpiomon --banner --edges=rising foo
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-down
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+\"foo\""
+ assert_fail dut_readable
+}
+
+@test "gpiomon: by offset" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ dut_run gpiomon --banner --edges=rising --chip $sim0 4
+ dut_regex_match "Monitoring line .*"
+
+ gpiosim_set_pull sim0 4 pull-down
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 4"
+ assert_fail dut_readable
+}
+
+@test "gpiomon: by symlink" {
+ gpiosim_chip sim0 num_lines=8
+ gpiosim_chip_symlink sim0 .
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ dut_run gpiomon --banner --edges=rising --chip $GPIOSIM_CHIP_LINK 4
+ dut_regex_match "Monitoring line .*"
+
+ gpiosim_set_pull sim0 4 pull-down
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0\\s+4"
+ assert_fail dut_readable
+}
+
+
+@test "gpiomon: by chip and name" {
+ gpiosim_chip sim0 num_lines=8 line_name=0:foo
+ gpiosim_chip sim1 num_lines=8 line_name=2:foo
+
+ local sim1=${GPIOSIM_CHIP_NAME[sim1]}
+
+ gpiosim_set_pull sim1 0 pull-up
+
+ dut_run gpiomon --banner --edges=rising --chip $sim1 foo
+ dut_regex_match "Monitoring line .*"
+
+ gpiosim_set_pull sim1 2 pull-down
+ gpiosim_set_pull sim1 2 pull-up
+ gpiosim_set_pull sim1 2 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim1 2 \"foo\""
+ assert_fail dut_readable
+}
+
+@test "gpiomon: first matching named line" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
+ line_name=3:foobar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
+ line_name=4:xyz line_name=7:foobar
+ gpiosim_chip sim2 num_lines=16
+
+ dut_run gpiomon --banner foobar
+ dut_regex_match "Monitoring line .*"
+
+ gpiosim_set_pull sim0 3 pull-up
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+\"foobar\""
+ assert_fail dut_readable
+}
+
+@test "gpiomon: rising edge" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ dut_run gpiomon --banner --edges=rising --chip $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-down
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 4"
+ assert_fail dut_readable
+}
+
+@test "gpiomon: falling edge" {
+ gpiosim_chip sim0 num_lines=8
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 4 pull-down
+
+ dut_run gpiomon --banner --edges=falling --chip $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+ gpiosim_set_pull sim0 4 pull-up
+ dut_regex_match "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 4"
+ assert_fail dut_readable
+}
+
+@test "gpiomon: both edges" {
+ gpiosim_chip sim0 num_lines=8
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner --edges=both --chip $sim0 4
+ dut_regex_match "Monitoring line .*"
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 4"
+
+ gpiosim_set_pull sim0 4 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 4"
+}
+
+@test "gpiomon: with pull-up" {
+ gpiosim_chip sim0 num_lines=8
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 4 pull-down
+
+ dut_run gpiomon --banner --bias=pull-up --chip $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 4"
+
+ assert_fail dut_readable
+}
+
+@test "gpiomon: with pull-down" {
+ gpiosim_chip sim0 num_lines=8
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ dut_run gpiomon --banner --bias=pull-down --chip $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 4"
+
+ assert_fail dut_readable
+}
+
+@test "gpiomon: with active-low" {
+ gpiosim_chip sim0 num_lines=8
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ dut_run gpiomon --banner --active-low --chip $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 4"
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_regex_match "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 4"
+
+ assert_fail dut_readable
+}
+
+@test "gpiomon: with consumer" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
+ gpiosim_chip sim1 num_lines=8 line_name=3:baz line_name=4:xyz
+
+ dut_run gpiomon --banner --consumer gpio-tools-tests foo baz
+
+ run_tool gpioinfo
+
+ output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
+ output_regex_match \
+"\\s+line\\s+1:\\s+\"foo\"\\s+input edges=both consumer=\"gpio-tools-tests\""
+ output_regex_match \
+"\\s+line\\s+3:\\s+\"baz\"\\s+input edges=both consumer=\"gpio-tools-tests\""
+ status_is 0
+}
+
+@test "gpiomon: with quiet mode" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner --edges=rising --quiet --chip $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ assert_fail dut_readable
+}
+
+@test "gpiomon: with unquoted" {
+ gpiosim_chip sim0 num_lines=8 line_name=4:foo
+
+ gpiosim_set_pull sim0 4 pull-up
+
+ dut_run gpiomon --banner --unquoted --edges=rising foo
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-down
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+foo"
+ assert_fail dut_readable
+}
+
+@test "gpiomon: with num-events" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ # redirect, as gpiomon exits after 4 events
+ dut_run_redirect gpiomon --num-events=4 --chip $sim0 4
+
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+ gpiosim_set_pull sim0 4 pull-up
+ gpiosim_set_pull sim0 4 pull-down
+
+ dut_wait
+ status_is 0
+ dut_read_redirect
+
+ regex_matches "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 4" "${lines[0]}"
+ regex_matches "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 4" "${lines[1]}"
+ regex_matches "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 4" "${lines[2]}"
+ regex_matches "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 4" "${lines[3]}"
+ num_lines_is 4
+}
+
+@test "gpiomon: multiple lines" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner --format=%o --chip $sim0 1 3 2 5 4
+ dut_regex_match "Monitoring lines .*"
+
+ gpiosim_set_pull sim0 2 pull-up
+ dut_regex_match "2"
+ gpiosim_set_pull sim0 3 pull-up
+ dut_regex_match "3"
+ gpiosim_set_pull sim0 4 pull-up
+ dut_regex_match "4"
+
+ assert_fail dut_readable
+}
+
+@test "gpiomon: multiple lines by name and offset" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner --format=%o --chip $sim0 foo bar 3
+ dut_regex_match "Monitoring lines .*"
+
+ gpiosim_set_pull sim0 2 pull-up
+ dut_regex_match "2"
+ gpiosim_set_pull sim0 3 pull-up
+ dut_regex_match "3"
+ gpiosim_set_pull sim0 1 pull-up
+ dut_regex_match "1"
+
+ assert_fail dut_readable
+}
+
+@test "gpiomon: multiple lines across multiple chips" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=4:xyz
+
+ dut_run gpiomon --banner --format=%l foo bar baz
+ dut_regex_match "Monitoring lines .*"
+
+ gpiosim_set_pull sim0 2 pull-up
+ dut_regex_match "bar"
+ gpiosim_set_pull sim1 0 pull-up
+ dut_regex_match "baz"
+ gpiosim_set_pull sim0 1 pull-up
+ dut_regex_match "foo"
+
+ assert_fail dut_readable
+}
+
+@test "gpiomon: exit after SIGINT" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner --chip $sim0 4
+ dut_regex_match "Monitoring line .*"
+
+ dut_kill -SIGINT
+ dut_wait
+
+ status_is 130
+}
+
+@test "gpiomon: exit after SIGTERM" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner --chip $sim0 4
+ dut_regex_match "Monitoring line .*"
+
+ dut_kill -SIGTERM
+ dut_wait
+
+ status_is 143
+}
+
+@test "gpiomon: with nonexistent line" {
+ run_tool gpiomon nonexistent-line
+
+ status_is 1
+ output_regex_match ".*cannot find line 'nonexistent-line'"
+}
+
+@test "gpiomon: with same line twice" {
+ gpiosim_chip sim0 num_lines=8 line_name=1:foo
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ # by offset
+ run_tool gpiomon --chip $sim0 0 0
+
+ output_regex_match ".*lines '0' and '0' are the same line"
+ status_is 1
+
+ # by name
+ run_tool gpiomon foo foo
+
+ output_regex_match ".*lines 'foo' and 'foo' are the same line"
+ status_is 1
+
+ # by name and offset
+ run_tool gpiomon --chip $sim0 1 foo
+
+ output_regex_match ".*lines '1' and 'foo' are the same line"
+ status_is 1
+}
+
+@test "gpiomon: with strict named line check" {
+ gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
+ line_name=3:foobar
+ gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
+ line_name=4:xyz line_name=7:foobar
+ gpiosim_chip sim2 num_lines=16
+
+ run_tool gpiomon --strict foobar
+
+ output_regex_match ".*line 'foobar' is not unique"
+ status_is 1
+}
+@test "gpiomon: with lines by offset" {
+ # not suggesting this setup makes any sense
+ # - just test that we can deal with it
+ gpiosim_chip sim0 num_lines=8 line_name=1:6 line_name=6:1
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 1 pull-up
+
+ dut_run gpiomon --banner --chip $sim0 6 1
+ dut_flush
+
+ gpiosim_set_pull sim0 1 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 1"
+
+ gpiosim_set_pull sim0 1 pull-up
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 1"
+
+ gpiosim_set_pull sim0 6 pull-up
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 6"
+
+ gpiosim_set_pull sim0 6 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 6"
+
+ assert_fail dut_readable
+}
+
+@test "gpiomon: with lines strictly by name" {
+ # not suggesting this setup makes sense
+ # - just test that we can deal with it
+ gpiosim_chip sim0 num_lines=8 line_name=1:42 line_name=6:13
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ gpiosim_set_pull sim0 1 pull-up
+
+ dut_run gpiomon --banner --by-name --chip $sim0 42 13
+ dut_flush
+
+ gpiosim_set_pull sim0 1 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 1"
+
+ gpiosim_set_pull sim0 1 pull-up
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 1"
+
+ gpiosim_set_pull sim0 6 pull-up
+ dut_regex_match "[0-9]+\.[0-9]+\\s+rising\\s+$sim0 6"
+
+ gpiosim_set_pull sim0 6 pull-down
+ dut_regex_match "[0-9]+\.[0-9]+\\s+falling\\s+$sim0 6"
+
+ assert_fail dut_readable
+}
+
+@test "gpiomon: with no arguments" {
+ run_tool gpiomon
+
+ output_regex_match ".*at least one GPIO line must be specified"
+ status_is 1
+}
+
+@test "gpiomon: with no line specified" {
+ gpiosim_chip sim0 num_lines=8
+
+ run_tool gpiomon --chip ${GPIOSIM_CHIP_NAME[sim0]}
+
+ output_regex_match ".*at least one GPIO line must be specified"
+ status_is 1
+}
+
+@test "gpiomon: with offset out of range" {
+ gpiosim_chip sim0 num_lines=4
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpiomon --chip $sim0 5
+
+ output_regex_match ".*offset 5 is out of range on chip '$sim0'"
+ status_is 1
+}
+
+@test "gpiomon: with invalid bias" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ run_tool gpiomon --bias=bad -c $sim0 0 1
+
+ output_regex_match ".*invalid bias.*"
+ status_is 1
+}
+
+@test "gpiomon: with custom format (event type + offset)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%e %o" -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_read
+ output_is "1 4"
+}
+
+@test "gpiomon: with custom format (event type + offset joined)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%e%o" -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_read
+ output_is "14"
+}
+
+@test "gpiomon: with custom format (edge, chip and line)" {
+ gpiosim_chip sim0 num_lines=8 line_name=4:baz
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%e %o %E %c %l" -c $sim0 baz
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_regex_match "1 4 rising $sim0 baz"
+}
+
+@test "gpiomon: with custom format (seconds timestamp)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%e %o %S" -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_regex_match "1 4 [0-9]+\\.[0-9]+"
+}
+
+@test "gpiomon: with custom format (UTC timestamp)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%U %e %o " --event-clock=realtime \
+ -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_regex_match \
+"[0-9][0-9][0-9][0-9]-[0-1][0-9]-[0-3][0-9]T[0-2][0-9]:[0-5][0-9]:[0-5][0-9]\\.[0-9]+Z 1 4"
+}
+
+@test "gpiomon: with custom format (localtime timestamp)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%L %e %o" --event-clock=realtime \
+ -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_regex_match \
+"[0-9][0-9][0-9][0-9]-[0-1][0-9]-[0-3][0-9]T[0-2][0-9]:[0-5][0-9]:[0-5][0-9]\\.[0-9]+ 1 4"
+}
+
+@test "gpiomon: with custom format (double percent sign)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=start%%end" -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_read
+ output_is "start%end"
+}
+
+@test "gpiomon: with custom format (double percent sign + event type specifier)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%%e" -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_read
+ output_is "%e"
+}
+
+@test "gpiomon: with custom format (single percent sign)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%" -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_read
+ output_is "%"
+}
+
+@test "gpiomon: with custom format (single percent sign between other characters)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=foo % bar" -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_read
+ output_is "foo % bar"
+}
+
+@test "gpiomon: with custom format (unknown specifier)" {
+ gpiosim_chip sim0 num_lines=8
+
+ local sim0=${GPIOSIM_CHIP_NAME[sim0]}
+
+ dut_run gpiomon --banner "--format=%x" -c $sim0 4
+ dut_flush
+
+ gpiosim_set_pull sim0 4 pull-up
+ dut_read
+ output_is "%x"
+}
Rework the tools tests and expand to cover new functionality. Signed-off-by: Kent Gibson <warthog618@gmail.com> --- tools/gpio-tools-test | 2 - tools/gpio-tools-test.bats | 2367 ++++++++++++++++++++++++++++++++++-- 2 files changed, 2282 insertions(+), 87 deletions(-)