# Simple test script for tracing with sandbox
-OUTPUT_DIR=sandbox
TRACE_OPT="FTRACE=1"
-fail() {
- echo "Test failed: $1"
- if [ -n ${tmp} ]; then
- rm ${tmp}
- fi
- exit 1
-}
-
-build_uboot() {
- echo "Build sandbox"
- OPTS="O=${OUTPUT_DIR} ${TRACE_OPT}"
- NUM_CPUS=$(grep -c processor /proc/cpuinfo)
- make ${OPTS} sandbox_config
- make ${OPTS} -s -j${NUM_CPUS}
-}
+BASE="$(dirname $0)/.."
+. $BASE/common.sh
run_trace() {
echo "Run trace"
./${OUTPUT_DIR}/u-boot <<END
- trace stats
- hash sha256 0 10000
- trace pause
- trace stats
- hash sha256 0 10000
- trace stats
- trace resume
- hash sha256 0 10000
- trace pause
- trace stats
- reset
+trace stats
+hash sha256 0 10000
+trace pause
+trace stats
+hash sha256 0 10000
+trace stats
+trace resume
+hash sha256 0 10000
+trace pause
+trace stats
+reset
END
}
# between calls 2 and 3, where tracing is paused.
# This code gets the sign of the difference between each number and
# its predecessor.
- counts="$(tr -d , <${tmp} | awk '/traced function calls/ { diff = $1 - upto; upto = $1; printf "%d ", diff < 0 ? -1 : (diff > 0 ? 1 : 0)}')"
+ counts="$(tr -d ',\r' <${tmp} | awk \
+ '/traced function calls/ { diff = $1 - upto; upto = $1; \
+ printf "%d ", diff < 0 ? -1 : (diff > 0 ? 1 : 0)}')"
if [ "${counts}" != "1 1 0 1 " ]; then
fail "trace collection error: ${counts}"
echo "Simple trace test / sanity check using sandbox"
echo
tmp="$(tempfile)"
-build_uboot
+build_uboot "${TRACE_OPT}"
run_trace >${tmp}
check_results ${tmp}
rm ${tmp}