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libgpiod/tools/gpio-tools-test.bash
Kent Gibson 37f3676cef tools: tests: avoid splitting and globbing
Fix shellcheck SC2046[1], SC2068[2], SC2068[3] and SC2206[4], all of
which are related to avoiding word splitting and globbing.

[1] https://www.shellcheck.net/wiki/SC2046
[2] https://www.shellcheck.net/wiki/SC2068
[3] https://www.shellcheck.net/wiki/SC2086
[4] https://www.shellcheck.net/wiki/SC2206

Signed-off-by: Kent Gibson <warthog618@gmail.com>
Link: https://lore.kernel.org/r/20240603115628.102616-9-warthog618@gmail.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-06-03 14:02:35 +02:00

3090 lines
72 KiB
Bash
Executable File

#!/bin/bash
# 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>
# SPDX-FileCopyrightText: 2023 Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
# Simple test harness for the gpio-tools.
# Where output from the dut is stored (must be used together
# with SHUNIT_TMPDIR).
DUT_OUTPUT=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.
DUT_PID=""
SOURCE_DIR=$(dirname "${BASH_SOURCE[0]}")
# mappings from local name to system chip name, path, dev name
declare -A GPIOSIM_CHIP_NAME
declare -A GPIOSIM_CHIP_PATH
declare -A GPIOSIM_DEV_NAME
GPIOSIM_CONFIGFS="/sys/kernel/config/gpio-sim"
GPIOSIM_SYSFS="/sys/devices/platform/"
GPIOSIM_APP_NAME="gpio-tools-test"
MIN_KERNEL_VERSION="5.17.4"
MIN_SHUNIT_VERSION="2.1.8"
# Run the command in $@ and fail the test if the command succeeds.
assert_fail() {
"$@" || return 0
fail " '$*': command did not fail as expected"
}
# Check if the string in $2 matches against the pattern in $1.
regex_matches() {
[[ $2 =~ $1 ]]
assertEquals " '$2' did not match '$1':" "0" "$?"
}
output_contains_line() {
assertContains "$1" "$output"
}
output_is() {
assertEquals " output:" "$1" "$output"
}
num_lines_is() {
[ "$1" -eq "0" ] || [ -z "$output" ] && return 0
local NUM_LINES
NUM_LINES=$(echo "$output" | wc -l)
assertEquals " number of lines:" "$1" "$NUM_LINES"
}
status_is() {
assertEquals " status:" "$1" "$status"
}
# Same as above but match against the regex pattern in $1.
output_regex_match() {
[[ "$output" =~ $1 ]]
assertEquals " '$output' did not match '$1'" "0" "$?"
}
gpiosim_chip() {
local VAR=$1
local NAME=${GPIOSIM_APP_NAME}-$$-${VAR}
local DEVPATH=$GPIOSIM_CONFIGFS/$NAME
local BANKPATH=$DEVPATH/bank0
mkdir -p "$BANKPATH"
for ARG in "$@"
do
local KEY VAL
KEY=$(echo "$ARG" | cut -d"=" -f1)
VAL=$(echo "$ARG" | cut -d"=" -f2)
if [ "$KEY" = "num_lines" ]
then
echo "$VAL" > "$BANKPATH/num_lines"
elif [ "$KEY" = "line_name" ]
then
local OFFSET LINENAME
OFFSET=$(echo "$VAL" | cut -d":" -f1)
LINENAME=$(echo "$VAL" | cut -d":" -f2)
local LINEPATH=$BANKPATH/line$OFFSET
mkdir -p "$LINEPATH"
echo "$LINENAME" > "$LINEPATH/name"
fi
done
echo 1 > "$DEVPATH/live"
local CHIP_NAME
CHIP_NAME=$(<"$BANKPATH/chip_name")
GPIOSIM_CHIP_NAME[$1]=$CHIP_NAME
GPIOSIM_CHIP_PATH[$1]="/dev/$CHIP_NAME"
GPIOSIM_DEV_NAME[$1]=$(<"$DEVPATH/dev_name")
}
gpiosim_chip_number() {
local NAME=${GPIOSIM_CHIP_NAME[$1]}
echo "${NAME#gpiochip}"
}
gpiosim_chip_symlink() {
GPIOSIM_CHIP_LINK="$2/${GPIOSIM_APP_NAME}-$$-lnk"
ln -s "${GPIOSIM_CHIP_PATH[$1]}" "$GPIOSIM_CHIP_LINK"
}
gpiosim_chip_symlink_cleanup() {
if [ -n "$GPIOSIM_CHIP_LINK" ]
then
rm "$GPIOSIM_CHIP_LINK"
fi
unset GPIOSIM_CHIP_LINK
}
gpiosim_set_pull() {
local OFFSET=$2
local PULL=$3
local DEVNAME=${GPIOSIM_DEV_NAME[$1]}
local CHIPNAME=${GPIOSIM_CHIP_NAME[$1]}
echo "$PULL" > "$GPIOSIM_SYSFS/$DEVNAME/$CHIPNAME/sim_gpio$OFFSET/pull"
}
gpiosim_check_value() {
local OFFSET=$2
local EXPECTED=$3
local DEVNAME=${GPIOSIM_DEV_NAME[$1]}
local CHIPNAME=${GPIOSIM_CHIP_NAME[$1]}
VAL=$(<"$GPIOSIM_SYSFS/$DEVNAME/$CHIPNAME/sim_gpio$OFFSET/value")
[ "$VAL" = "$EXPECTED" ]
}
gpiosim_wait_value() {
local OFFSET=$2
local EXPECTED=$3
local DEVNAME=${GPIOSIM_DEV_NAME[$1]}
local CHIPNAME=${GPIOSIM_CHIP_NAME[$1]}
local PORT=$GPIOSIM_SYSFS/$DEVNAME/$CHIPNAME/sim_gpio$OFFSET/value
for _i in {1..30}; do
[ "$(<"$PORT")" = "$EXPECTED" ] && return
sleep 0.01
done
return 1
}
gpiosim_cleanup() {
for CHIP in "${!GPIOSIM_CHIP_NAME[@]}"
do
local NAME=${GPIOSIM_APP_NAME}-$$-$CHIP
local DEVPATH=$GPIOSIM_CONFIGFS/$NAME
echo 0 > "$DEVPATH/live"
find "$DEVPATH" -type d -name hog -exec rmdir '{}' '+'
find "$DEVPATH" -type d -name "line*" -exec rmdir '{}' '+'
find "$DEVPATH" -type d -name "bank*" -exec rmdir '{}' '+'
rmdir "$DEVPATH"
done
gpiosim_chip_symlink_cleanup
GPIOSIM_CHIP_NAME=()
GPIOSIM_CHIP_PATH=()
GPIOSIM_DEV_NAME=()
}
run_tool() {
# Executables to test are expected to be in the same directory as the
# testing script.
cmd=$1
shift
output=$(timeout 10s "$SOURCE_DIR/$cmd" "$@" 2>&1)
status=$?
}
dut_run() {
cmd=$1
shift
coproc timeout 10s "$SOURCE_DIR/$cmd" "$@" 2>&1
DUT_PID=$COPROC_PID
read -r -t1 -n1 -u "${COPROC[0]}" DUT_FIRST_CHAR
}
dut_run_redirect() {
cmd=$1
shift
coproc timeout 10s "$SOURCE_DIR/$cmd" "$@" > "$SHUNIT_TMPDIR/$DUT_OUTPUT" 2>&1
DUT_PID=$COPROC_PID
# give the process time to spin up
# FIXME - find a better solution
sleep 0.2
}
dut_read_redirect() {
output=$(<"$SHUNIT_TMPDIR/$DUT_OUTPUT")
local ORIG_IFS="$IFS"
IFS=$'\n' mapfile -t lines <<< "$output"
IFS="$ORIG_IFS"
}
dut_read() {
local LINE
lines=()
while read -r -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 -r -t 0.1 -u "${COPROC[0]}" _JUNK || true
done
}
# check the next line of output matches the regex
dut_regex_match() {
PATTERN=$1
read -r -t 0.2 -u "${COPROC[0]}" LINE || (echo Timeout && false)
if [ -n "$DUT_FIRST_CHAR" ]
then
LINE=${DUT_FIRST_CHAR}${LINE}
unset DUT_FIRST_CHAR
fi
[[ $LINE =~ $PATTERN ]]
assertEquals "'$LINE' did not match '$PATTERN'" "0" "$?"
}
dut_write() {
echo "$@" >&"${COPROC[1]}"
}
dut_kill() {
kill "$@" "$DUT_PID"
}
dut_wait() {
wait "$DUT_PID"
export status=$?
unset DUT_PID
}
dut_cleanup() {
if [ -n "$DUT_PID" ]
then
kill -SIGTERM "$DUT_PID" 2> /dev/null
wait "$DUT_PID" || false
fi
rm -f "$SHUNIT_TMPDIR/$DUT_OUTPUT"
}
tearDown() {
dut_cleanup
gpiosim_cleanup
}
request_release_line() {
"$SOURCE_DIR/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=${GPIOSIM_DEV_NAME[sim2]}
run_tool gpiodetect
output_regex_match "$sim0 \[${sim0dev}[-:]node0\] \(4 lines\)"
output_regex_match "$sim1 \[${sim1dev}[-:]node0\] \(8 lines\)"
output_regex_match "$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 "$sim0"
output_regex_match "$sim0 \[${sim0dev}[-:]node0\] \(4 lines\)"
num_lines_is 1
status_is 0
# by path
run_tool gpiodetect "${GPIOSIM_CHIP_PATH[sim1]}"
output_regex_match "$sim1 \[${sim1dev}[-:]node0\] \(8 lines\)"
num_lines_is 1
status_is 0
# by number
run_tool gpiodetect "$(gpiosim_chip_number sim2)"
output_regex_match "$sim2 \[${sim2dev}[-:]node0\] \(16 lines\)"
num_lines_is 1
status_is 0
# by symlink
gpiosim_chip_symlink sim2 .
run_tool gpiodetect "$GPIOSIM_CHIP_LINK"
output_regex_match "$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" "$sim2"
output_regex_match "$sim0 \[${sim0dev}[-:]node0\] \(4 lines\)"
output_regex_match "$sim1 \[${sim1dev}[-:]node0\] \(8 lines\)"
output_regex_match "$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
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_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 gpionotify --banner -F "%l %E %C" foo baz
run_tool gpioget --consumer gpio-tools-tests foo baz
status_is 0
dut_read
output_regex_match "foo requested gpio-tools-tests"
output_regex_match "baz requested gpio-tools-tests"
}
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 100ms foo=1 bar=0 baz=0
gpiosim_check_value sim0 1 1
gpiosim_check_value sim0 4 0
gpiosim_check_value sim0 7 0
gpiosim_wait_value sim0 1 0
gpiosim_check_value sim0 4 1
gpiosim_check_value sim0 7 1
gpiosim_wait_value sim0 1 1
gpiosim_check_value sim0 4 0
gpiosim_check_value sim0 7 0
gpiosim_wait_value sim0 1 0
gpiosim_check_value sim0 4 1
gpiosim_check_value sim0 7 1
}
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 "$sim0" 4
gpiosim_set_pull sim0 4 pull-up
sleep 0.01
gpiosim_set_pull sim0 4 pull-down
sleep 0.01
gpiosim_set_pull sim0 4 pull-up
sleep 0.01
gpiosim_set_pull sim0 4 pull-down
sleep 0.01
dut_wait
status_is 0
dut_read_redirect
regex_matches "[0-9]+\.[0-9]+\\s+rising\\s+$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" "${lines[3]}"
num_lines_is 4
}
test_gpiomon_with_debounce_period() {
gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
gpiosim_chip sim1 num_lines=8 line_name=3:baz line_name=4:xyz
dut_run gpiomon --banner --debounce-period 123us foo baz
run_tool gpioinfo
output_regex_match "\\s+line\\s+0:\\s+unnamed\\s+input"
output_regex_match \
"\\s+line\\s+1:\\s+\"foo\"\\s+input edges=both debounce-period=123us"
output_regex_match \
"\\s+line\\s+3:\\s+\"baz\"\\s+input edges=both debounce-period=123us"
status_is 0
}
test_gpiomon_with_idle_timeout() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
# redirect, as gpiomon exits
dut_run_redirect gpiomon --idle-timeout 10ms --chip "$sim0" 4
dut_wait
status_is 0
dut_read_redirect
num_lines_is 0
}
test_gpiomon_multiple_lines() {
gpiosim_chip sim0 num_lines=8
local sim0=${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_invalid_debounce_period() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
run_tool gpiomon --debounce-period bad -c "$sim0" 0 1
output_regex_match ".*invalid period: bad"
status_is 1
}
test_gpiomon_with_invalid_idle_timeout() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
run_tool gpiomon --idle-timeout bad -c "$sim0" 0 1
output_regex_match ".*invalid period: bad"
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 "$sim0" 4
dut_flush
gpiosim_set_pull sim0 4 pull-up
dut_read
output_is "%x"
}
#
# gpionotify test cases
#
test_gpionotify_by_name() {
gpiosim_chip sim0 num_lines=8 line_name=4:foo
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner foo
dut_regex_match "Watching line .*"
request_release_line "$sim0" 4
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+\"foo\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+\"foo\""
# tools currently have no way to generate a reconfig event
}
test_gpionotify_by_offset() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --chip "$sim0" 4
dut_regex_match "Watching line .*"
request_release_line "$sim0" 4
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 4"
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 4"
assert_fail dut_readable
}
test_gpionotify_by_symlink() {
gpiosim_chip sim0 num_lines=8
gpiosim_chip_symlink sim0 .
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --chip "$GPIOSIM_CHIP_LINK" 4
dut_regex_match "Watching line .*"
request_release_line "$sim0" 4
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0\\s+4"
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0\\s+4"
assert_fail dut_readable
}
test_gpionotify_by_chip_and_name() {
gpiosim_chip sim0 num_lines=8 line_name=4:foo
gpiosim_chip sim1 num_lines=8 line_name=2:foo
local sim1=${GPIOSIM_CHIP_NAME[sim1]}
dut_run gpionotify --banner --chip "$sim1" foo
dut_regex_match "Watching line .*"
request_release_line "$sim1" 2
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim1 2 \"foo\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim1 2 \"foo\""
assert_fail dut_readable
}
test_gpionotify_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 gpionotify --banner foobar
dut_regex_match "Watching line .*"
request_release_line "${GPIOSIM_CHIP_NAME[sim0]}" 3
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+\"foobar\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+\"foobar\""
assert_fail dut_readable
}
test_gpionotify_with_requested() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
gpiosim_set_pull sim0 4 pull-up
dut_run gpionotify --banner --event=requested --chip "$sim0" 4
dut_flush
request_release_line "${GPIOSIM_CHIP_NAME[sim0]}" 4
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 4"
assert_fail dut_readable
}
test_gpionotify_with_released() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
gpiosim_set_pull sim0 4 pull-down
dut_run gpionotify --banner --event=released --chip "$sim0" 4
dut_flush
request_release_line "${GPIOSIM_CHIP_NAME[sim0]}" 4
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 4"
assert_fail dut_readable
}
test_gpionotify_with_quiet_mode() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --quiet --chip "$sim0" 4
dut_flush
request_release_line "${GPIOSIM_CHIP_NAME[sim0]}" 4
assert_fail dut_readable
}
test_gpionotify_with_unquoted() {
gpiosim_chip sim0 num_lines=8 line_name=4:foo
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --unquoted foo
dut_regex_match "Watching line .*"
request_release_line "$sim0" 4
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+foo"
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+foo"
}
test_gpionotify_with_num_events() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
# redirect, as gpionotify exits after 4 events
dut_run_redirect gpionotify --num-events=4 --chip "$sim0" 3 4
request_release_line "${GPIOSIM_CHIP_NAME[sim0]}" 4
request_release_line "${GPIOSIM_CHIP_NAME[sim0]}" 3
dut_wait
status_is 0
dut_read_redirect
regex_matches "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 4" "${lines[0]}"
regex_matches "[0-9]+\.[0-9]+\\s+released\\s+$sim0 4" "${lines[1]}"
regex_matches "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 3" "${lines[2]}"
regex_matches "[0-9]+\.[0-9]+\\s+released\\s+$sim0 3" "${lines[3]}"
num_lines_is 4
}
test_gpionotify_with_idle_timeout() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
# redirect, as gpionotify exits
dut_run_redirect gpionotify --idle-timeout 10ms --chip "$sim0" 3 4
dut_wait
status_is 0
dut_read_redirect
num_lines_is 0
}
test_gpionotify_multiple_lines() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --chip "$sim0" 1 2 3 4 5
dut_regex_match "Watching lines .*"
request_release_line "$sim0" 2
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 2"
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 2"
request_release_line "$sim0" 3
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 3"
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 3"
request_release_line "$sim0" 4
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 4"
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 4"
assert_fail dut_readable
}
test_gpionotify_multiple_lines_by_name_and_offset() {
gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --chip "$sim0" bar foo 3
dut_regex_match "Watching lines .*"
request_release_line "$sim0" 2
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 2\\s+\"bar\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 2\\s+\"bar\""
request_release_line "$sim0" 1
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 1\\s+\"foo\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 1\\s+\"foo\""
request_release_line "$sim0" 3
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 3"
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 3"
assert_fail dut_readable
}
test_gpionotify_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
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
local sim1=${GPIOSIM_CHIP_NAME[sim1]}
dut_run gpionotify --banner baz bar foo xyz
dut_regex_match "Watching lines .*"
request_release_line "$sim0" 2
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+\"bar\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+\"bar\""
request_release_line "$sim0" 1
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+\"foo\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+\"foo\""
request_release_line "$sim1" 4
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+\"xyz\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+\"xyz\""
request_release_line "$sim1" 0
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+\"baz\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+\"baz\""
assert_fail dut_readable
}
test_gpionotify_exit_after_SIGINT() {
gpiosim_chip sim0 num_lines=8
dut_run gpionotify --banner --chip "${GPIOSIM_CHIP_NAME[sim0]}" 4
dut_regex_match "Watching line .*"
dut_kill -SIGINT
dut_wait
status_is 130
}
test_gpionotify_exit_after_SIGTERM() {
gpiosim_chip sim0 num_lines=8
dut_run gpionotify --banner --chip "${GPIOSIM_CHIP_NAME[sim0]}" 4
dut_regex_match "Watching line .*"
dut_kill -SIGTERM
dut_wait
status_is 143
}
test_gpionotify_with_nonexistent_line() {
run_tool gpionotify nonexistent-line
status_is 1
output_regex_match ".*cannot find line 'nonexistent-line'"
}
test_gpionotify_with_same_line_twice() {
gpiosim_chip sim0 num_lines=8 line_name=1:foo
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
# by offset
run_tool gpionotify --chip "$sim0" 0 0
output_regex_match ".*lines '0' and '0' are the same line"
num_lines_is 1
status_is 1
# by name
run_tool gpionotify foo foo
output_regex_match ".*lines 'foo' and 'foo' are the same line"
num_lines_is 1
status_is 1
# by name and offset
run_tool gpionotify --chip "$sim0" 1 foo
output_regex_match ".*lines '1' and 'foo' are the same line"
num_lines_is 1
status_is 1
}
test_gpionotify_with_strict_named_line_check() {
gpiosim_chip sim0 num_lines=4 line_name=1:foo line_name=2:bar \
line_name=3:foobar
gpiosim_chip sim1 num_lines=8 line_name=0:baz line_name=2:foobar \
line_name=4:xyz line_name=7:foobar
gpiosim_chip sim2 num_lines=16
run_tool gpionotify --strict foobar
output_regex_match ".*line 'foobar' is not unique"
status_is 1
}
test_gpionotify_with_lines_by_offset() {
# not suggesting this setup makes any sense
# - just test that we can deal with it
gpiosim_chip sim0 num_lines=8 line_name=1:6 line_name=6:1
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --chip "$sim0" 1
dut_flush
request_release_line "$sim0" 1
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 1"
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 1"
request_release_line "$sim0" 6
assert_fail dut_readable
}
test_gpionotify_with_lines_strictly_by_name() {
# not suggesting this setup makes any sense
# - just test that we can deal with it
gpiosim_chip sim0 num_lines=8 line_name=1:6 line_name=6:1
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --by-name --chip "$sim0" 1
dut_flush
request_release_line "$sim0" 6
dut_regex_match "[0-9]+\.[0-9]+\\s+requested\\s+$sim0 6 \"1\""
dut_regex_match "[0-9]+\.[0-9]+\\s+released\\s+$sim0 6 \"1\""
request_release_line "$sim0" 1
assert_fail dut_readable
}
test_gpionotify_with_no_arguments() {
run_tool gpionotify
output_regex_match ".*at least one GPIO line must be specified"
status_is 1
}
test_gpionotify_with_no_line_specified() {
gpiosim_chip sim0 num_lines=8
run_tool gpionotify --chip "${GPIOSIM_CHIP_NAME[sim0]}"
output_regex_match ".*at least one GPIO line must be specified"
status_is 1
}
test_gpionotify_with_offset_out_of_range() {
gpiosim_chip sim0 num_lines=4
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
run_tool gpionotify --chip "$sim0" 5
output_regex_match ".*offset 5 is out of range on chip '$sim0'"
status_is 1
}
test_gpionotify_with_invalid_idle_timeout() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
run_tool gpionotify --idle-timeout bad -c "$sim0" 0 1
output_regex_match ".*invalid period: bad"
status_is 1
}
test_gpionotify_with_custom_format_event_type_offset() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=requested "--format=%e %o" -c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_read
output_is "1 4"
}
test_gpionotify_with_custom_format_event_type_offset_joined() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=requested "--format=%e%o" -c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_read
output_is "14"
}
test_gpionotify_with_custom_format_event_chip_and_line() {
gpiosim_chip sim0 num_lines=8 line_name=4:baz
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=released \
"--format=%e %o %E %c %l" -c "$sim0" baz
dut_flush
request_release_line "$sim0" 4
dut_regex_match "2 4 released $sim0 baz"
}
test_gpionotify_with_custom_format_seconds_timestamp() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=requested "--format=%e %o %S" \
-c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_regex_match "1 4 [0-9]+\\.[0-9]+"
}
test_gpionotify_with_custom_format_UTC_timestamp() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=released \
"--format=%U %e %o" -c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_regex_match \
"[0-9][0-9][0-9][0-9]-[0-1][0-9]-[0-3][0-9]T[0-2][0-9]:[0-5][0-9]:[0-5][0-9]\\.[0-9]+Z 2 4"
}
test_gpionotify_with_custom_format_localtime_timestamp() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=released \
"--format=%L %e %o" -c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
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]+ 2 4"
}
test_gpionotify_with_custom_format_double_percent_sign() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=requested "--format=start%%end" \
-c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_read
output_is "start%end"
}
test_gpionotify_with_custom_format_double_percent_sign_event_type_specifier() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=requested "--format=%%e" -c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_read
output_is "%e"
}
test_gpionotify_with_custom_format_single_percent_sign() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=requested "--format=%" -c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_read
output_is "%"
}
test_gpionotify_with_custom_format_single_percent_sign_between_other_characters() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=requested "--format=foo % bar" -c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_read
output_is "foo % bar"
}
test_gpionotify_with_custom_format_unknown_specifier() {
gpiosim_chip sim0 num_lines=8
local sim0=${GPIOSIM_CHIP_NAME[sim0]}
dut_run gpionotify --banner --event=requested "--format=%x" -c "$sim0" 4
dut_flush
request_release_line "$sim0" 4
dut_read
output_is "%x"
}
die() {
echo "$@" 1>&2
exit 1
}
# Must be done after we sources shunit2 as we need SHUNIT_VERSION to be set.
oneTimeSetUp() {
test "$SHUNIT_VERSION" = "$MIN_SHUNIT_VERSION" && return 0
local FIRST
FIRST=$(printf "%s\n%s\n" "$SHUNIT_VERSION" "$MIN_SHUNIT_VERSION" | sort -Vr | head -1)
test "$FIRST" = "$MIN_SHUNIT_VERSION" && \
die "minimum shunit version required is $MIN_SHUNIT_VERSION (current version is $SHUNIT_VERSION"
}
check_kernel() {
local REQUIRED=$1
local CURRENT
CURRENT=$(uname -r)
SORTED=$(printf "%s\n%s" "$REQUIRED" "$CURRENT" | sort -V | head -n 1)
if [ "$SORTED" != "$REQUIRED" ]
then
die "linux kernel version must be at least: v$REQUIRED - got: v$CURRENT"
fi
}
check_prog() {
local PROG=$1
if ! which "$PROG" > /dev/null
then
die "$PROG not found - needed to run the tests"
fi
}
# Check all required non-coreutils tools
check_prog shunit2
check_prog modprobe
check_prog timeout
# Check if we're running a kernel at the required version or later
check_kernel $MIN_KERNEL_VERSION
modprobe gpio-sim || die "unable to load the gpio-sim module"
mountpoint /sys/kernel/config/ > /dev/null 2> /dev/null || \
die "configfs not mounted at /sys/kernel/config/"
# shellcheck source=/dev/null
. shunit2