From 6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:38:56 +0200 Subject: Adding upstream version 5.2.15. Signed-off-by: Daniel Baumann --- tests/dynvar.tests | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 tests/dynvar.tests (limited to 'tests/dynvar.tests') diff --git a/tests/dynvar.tests b/tests/dynvar.tests new file mode 100644 index 0000000..ddf69ed --- /dev/null +++ b/tests/dynvar.tests @@ -0,0 +1,102 @@ +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# specvar -- test some of the dynamic variables + +# BASHPID +pid=$$ +bpid=$BASHPID +subpid=$( (echo $BASHPID) ) + +if [ "$bpid" -ne "$subpid" ]; then echo BASHPID ok; fi + +# BASH_ARGV0 + +BASH_ARGV0=hello +case $0 in +hello) echo BASH_ARGV0 ok ;; +*) echo "BASH_ARGV0 mismatch: $BASH_ARGV0 ($0)" >&2 ;; +esac + +setarg0() +{ + BASH_ARGV0="$1" +} + +setarg0 arg0 +case $0 in +arg0) echo BASH_ARGV0 ok ;; +*) echo "BASH_ARGV0 mismatch: $BASH_ARGV0 ($0)" >&2 ;; +esac + +# SECONDS +before=$SECONDS +sleep 2 +after=$SECONDS + +if (( $after > $before )); then echo SECONDS ok; fi +unset before after + +# EPOCHSECONDS + +# not exact, but should work +# date +%s should be portable enough now +# then try gawk, perl, python in that order +now1=$(date +%s 2>/dev/null) D=date +[ -z "$now1" ] && +{ + now1=$(gawk 'BEGIN { print systime(); }' 2>/dev/null) D=gawk + [ -z "$now1" ] && now1=$(perl -e 'print time' 2>/dev/null) D=perl + [ -z "$now1" ] && now1=$(python -c 'import time; ts = int(time.time()); print(ts)' 2>/dev/null) D=python +} +now2=$EPOCHSECONDS + +# use a window of +-1 second +offset=1 +if [[ -z $now1 ]]; then + echo "cannot get current time using date/gawk/perl/python" >&2 +elif (( $now1 - $offset <= $now2 && $now2 <= $now1 + $offset )); then + echo EPOCHSECONDS ok +else + echo "current time via $D and EPOCHSECONDS possible mismatch|$now1|$now2|offset=$offset" >&2 +fi +unset now1 now2 D + +LC_ALL=C # force decimal point to `.' +now1=$EPOCHREALTIME +now2=$EPOCHREALTIME +sec1=${now1%%.*} +sec2=${now2%%.*} + +msec1=${now1##*.} +msec2=${now2##*.} +# cut off leading zeros +shopt -s extglob +msec1=${msec1##*(0)} +msec2=${msec2##*(0)} + +dsec=$(( $sec2 - $sec1 )) +dmsec=$(( $msec2 - $msec1 )) +if (( $dmsec < 0 )); then + dmsec=$(( dmsec + 1000000 )) + dsec=$(( desc - 1 )) +fi + +# not a real test, but ok for a start +if (( $dmsec < 1000000 )); then echo EPOCHREALTIME ok; fi + +${THIS_SH} -c 'echo $BASH_COMMAND' + +# FUNCNAME tested in func.tests +# RANDOM tested in varenv.sh +# LINENO tested in dbg-support -- cgit v1.2.3