From patchwork Mon Nov 14 04:01:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kent Gibson X-Patchwork-Id: 624967 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 640B5C433FE for ; Mon, 14 Nov 2022 04:01:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235768AbiKNEBv (ORCPT ); Sun, 13 Nov 2022 23:01:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235767AbiKNEBt (ORCPT ); Sun, 13 Nov 2022 23:01:49 -0500 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC8F912AFD for ; Sun, 13 Nov 2022 20:01:45 -0800 (PST) Received: by mail-pl1-x636.google.com with SMTP id p21so8971452plr.7 for ; Sun, 13 Nov 2022 20:01:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=JVWJuURWZxKg8HrXGHKliKEhtW5c6phjRBF6o/pHKOY=; b=lEbHGesv6S+zB2QIexGieSGIG+EPspmpDiQNHGM0g7ta81YECzQ7InU22BxF1VR464 6PL/Q4W5Wmg0YKmF67YmmbKX+fgzsxHFRjD0I/TS0/xnTBAeW1f6OYkK03eYwAuDBTP1 4TeLqb0x1txIh0YBBHA+C8/ZK/5d6hpz2ejM0gL1YQ1Nh4S/4C93YetqCzixdejErsxw UcYgeO14VkwDAzZB0E3l3sY0E5I1kEAl8JZRkD9LB2ligUHq3DyB0cc19G//uBCFv9p/ xkLOK3Kn0L/9vTKVGl6F3CKn0VkkwGeO+fwycpigH3keJzhrx8hcN11RTwq4o281VpIM XYYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JVWJuURWZxKg8HrXGHKliKEhtW5c6phjRBF6o/pHKOY=; b=hKvMS54Tt1Rkx7p+SKfVgaJ8U6ovlik5Bcj3ncnj3rqwswsWDB/i774roE50TqT2DX 6Dplqg+H5nf7XM+44ilCXPQUrVVd+ryLdtJF16DpVMduAJC7Sz4JPjEJw+f2T1Ge8FEK MpFIG5jyQYvXCVQAcv/AlueQqlxzL4qRM1omUNUv8s2nt0XZv15Yw4Ny6Jcp3Usk3kOe HafFY9uaKA0g5AQ7A/VraIj9SMuHwTMLMLQbEr7kAUbqvJHANpun1VMwWg4bqHAMhZcM bznoqFI8k/woBBTLo89hCEzT/d9q+9vLnc+ZxdQFE/DcdeRn9Jiel9IyT4XDaEDL1Irb ygzw== X-Gm-Message-State: ANoB5pkh1aoD9tYV8p0Bpx8OjqDlHLDWXbWCTT2HsgOwF2u7OOMGqsSe RLV1n926WUMM4mV3uraD6bvl2CG2/4M= X-Google-Smtp-Source: AA0mqf7BZ1xByFoZn31HEIP6ObuSxqtnbNGgF8FrD5YpozcvOHSS8AuajoQ3AG7qQRWDCee6NZ04mw== X-Received: by 2002:a17:902:8641:b0:183:6efe:65eb with SMTP id y1-20020a170902864100b001836efe65ebmr12420712plt.34.1668398503972; Sun, 13 Nov 2022 20:01:43 -0800 (PST) Received: from sol.home.arpa (14-200-229-209.tpgi.com.au. [14.200.229.209]) by smtp.gmail.com with ESMTPSA id f11-20020a170902684b00b001801aec1f6bsm6018636pln.141.2022.11.13.20.01.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Nov 2022 20:01:43 -0800 (PST) From: Kent Gibson To: linux-gpio@vger.kernel.org, brgl@bgdev.pl Cc: Kent Gibson Subject: [libgpiod v2][PATCH v4 3/5] tools: tests for line name focussed rework Date: Mon, 14 Nov 2022 12:01:00 +0800 Message-Id: <20221114040102.66031-4-warthog618@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221114040102.66031-1-warthog618@gmail.com> References: <20221114040102.66031-1-warthog618@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Rework the tools tests and expand to cover new functionality. Signed-off-by: Kent Gibson --- tools/gpio-tools-test | 3 - tools/gpio-tools-test.bats | 2369 ++++++++++++++++++++++++++++++++++-- 2 files changed, 2284 insertions(+), 88 deletions(-) diff --git a/tools/gpio-tools-test b/tools/gpio-tools-test index 234f9bd..1a012dc 100755 --- a/tools/gpio-tools-test +++ b/tools/gpio-tools-test @@ -37,9 +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 check_kernel $MIN_KERNEL_VERSION diff --git a/tools/gpio-tools-test.bats b/tools/gpio-tools-test.bats index d200df1..78b0959 100755 --- a/tools/gpio-tools-test.bats +++ b/tools/gpio-tools-test.bats @@ -1,18 +1,24 @@ #!/usr/bin/env bats # SPDX-License-Identifier: GPL-2.0-or-later # SPDX-FileCopyrightText: 2017-2021 Bartosz Golaszewski +# SPDX-FileCopyrightText: 2022 Kent Gibson # Simple test harness for the gpio-tools. -# Where output from coprocesses is stored -COPROC_OUTPUT=$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 +178,2244 @@ 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 +} + +@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 \.\.\..*" + output_regex_match ".*toggle \[line\]\.\.\..*" + output_regex_match ".*sleep .*" +} + +@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 ${GPIOSIM_CHIP_NAME[sim0]} 0=1 1=1 + + output_regex_match ".*invalid drive.*" + status_is 1 +} + +@test "gpioset: with daemonize and interactive" { + gpiosim_chip sim0 num_lines=8 + + local sim0=${GPIOSIM_CHIP_NAME[sim0]} + + run_tool gpioset --interactive --daemonize --chip $sim0 0=1 + + output_regex_match ".*can't combine daemonize with interactive" + status_is 1 +} + +@test "gpioset: with interactive and toggle" { + gpiosim_chip sim0 num_lines=8 + + local sim0=${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 $sim0 4 + dut_flush + + gpiosim_set_pull sim0 4 pull-up + assert_fail dut_readable +} + +@test "gpiomon: with num-events" { + gpiosim_chip sim0 num_lines=8 + + local sim0=${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" +}