+++ /dev/null
-#!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
-# Copyright (c) 2013 The Chromium OS Authors.
-#
-
-# Simple test script for tracing with sandbox
-
-TRACE_OPT="FTRACE=1"
-
-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
-END
-}
-
-check_results() {
- echo "Check results"
-
- # Expect sha256 to run 3 times, so we see the string 6 times
- if [ $(grep -c sha256 ${tmp}) -ne 6 ]; then
- fail "sha256 error"
- fi
-
- # 4 sets of results (output of 'trace stats')
- if [ $(grep -c "traced function calls" ${tmp}) -ne 4 ]; then
- fail "trace output error"
- fi
-
- # Check trace counts. We expect to see an increase in the number of
- # traced function calls between each 'trace stats' command, except
- # between calls 2 and 3, where tracing is paused.
- # This code gets the sign of the difference between each number and
- # its predecessor.
- counts="$(tr -d ',\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: ${counts}"
- fi
-}
-
-echo "Simple trace test / sanity check using sandbox"
-echo
-tmp="$(tempfile)"
-build_uboot "${TRACE_OPT}"
-run_trace >${tmp}
-check_results ${tmp}
-rm ${tmp}
-echo "Test passed"