ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

test/common: Include BASH_ARGV[]s in the backtrace

Browse Source 
Enable extdebug and try to include all the arguments passed down
the function stack in the backtrace.

Change-Id: I81381c936b0f895f1ca8e31d57ef8116d737c6cd
Signed-off-by: Michal Berger <michallinuxstuff@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482695
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Michal Berger 2020-01-24 16:15:16 +01:00 committed by Tomasz Zawadzki
parent 1baf379e69
commit 18b9303dfb
1 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
test/common/autotest_common.sh
View File

@ -5,6 +5,7 @@ function xtrace_disable() {
XTRACE_DISABLED="yes"
fi
set +x
shopt -u extdebug
elif [ -z $XTRACE_NESTING_LEVEL ]; then
XTRACE_NESTING_LEVEL=1
else
@ -30,7 +31,7 @@ function xtrace_enable() {
alias xtrace_restore=\
'if [ -z $XTRACE_NESTING_LEVEL ]; then
if [[ "$PREV_BASH_OPTS" == *"x"* ]]; then
XTRACE_DISABLED="no"; PREV_BASH_OPTS=""; set -x; xtrace_enable;
XTRACE_DISABLED="no"; PREV_BASH_OPTS=""; shopt -s extdebug; set -x; xtrace_enable;
fi
else
XTRACE_NESTING_LEVEL=$((--XTRACE_NESTING_LEVEL));
@ -644,6 +645,8 @@ function print_backtrace() {
# if errexit is not enabled, don't print a backtrace
[[ "$-" =~ e ]] || return 0
local args=("${BASH_ARGV[@]}")
xtrace_disable
echo "========== Backtrace start: =========="
echo ""
@ -651,14 +654,24 @@ function print_backtrace() {
local func="${FUNCNAME[$i]}"
local line_nr="${BASH_LINENO[$((i - 1))]}"
local src="${BASH_SOURCE[$i]}"
local bt=""
local bt="" cmdline=()
if [[ -f $src ]]; then
bt=$(nl -w 4 -ba -nln $src | grep -B 5 -A 5 "^${line_nr}[^0-9]" | \
sed "s/^/ /g" | sed "s/^ $line_nr /=> $line_nr /g")
fi
echo "in $src:$line_nr -> $func()"
# If extdebug set the BASH_ARGC[i], try to fetch all the args
if (( BASH_ARGC[i] > 0 )); then
# Use argc as index to reverse the stack
local argc=${BASH_ARGC[i]} arg
for arg in "${args[@]::BASH_ARGC[i]}"; do
cmdline[argc--]="[\"$arg\"]"
done
args=("${args[@]:BASH_ARGC[i]}")
fi
echo "in $src:$line_nr -> $func($(IFS=","; printf '%s\n' "${cmdline[*]:-[]}"))"
echo " ..."
echo "${bt:-backtrace unavailable}"
echo " ..."