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Diffstat (limited to 'sysdeps/nacl/nacl-test-wrapper.sh')
| -rwxr-xr-x | sysdeps/nacl/nacl-test-wrapper.sh | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/sysdeps/nacl/nacl-test-wrapper.sh b/sysdeps/nacl/nacl-test-wrapper.sh deleted file mode 100755 index df5ab40970..0000000000 --- a/sysdeps/nacl/nacl-test-wrapper.sh +++ /dev/null @@ -1,280 +0,0 @@ -#!/bin/bash -# test-wrapper script for NaCl. - -# Copyright (C) 2015-2016 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library 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 -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, see -# <http://www.gnu.org/licenses/>. - -progname="$(basename "$0")" - -usage="usage: ${progname} --arch=ARCH [VAR=VAL...] COMMAND ..." -help=" -" - -use_bootstrap=true -arch= -env=() -envi=0 -while [ $# -gt 0 ]; do - case "$1" in - - --help) - echo "$usage" - echo "$help" - exit 0 - ;; - - --arch=*) - arch="${1#--arch=}" - shift - ;; - - *=*) - env[envi++]='-E' - env[envi++]="$1" - shift - ;; - - --) - shift - break - ;; - - *) - break - ;; - esac -done - -if [ $# -lt 1 -o -z "$arch" ]; then - echo "$usage" >&2 - echo "Type '${progname} --help' for more detailed help." >&2 - exit 1 -fi - -test_args=("$@") - -if [ -z "$NACL_SDK_ROOT" ]; then - echo >&2 "$0: NACL_SDK_ROOT must be set in the environment" - exit 77 -fi - -# We use a handful of things from the NaCl SDK, or at least -# from a directory matching the layout of the NaCl SDK. -sdk_tools="${NACL_SDK_ROOT}/tools" - -NACL_BOOTSTRAP="${sdk_tools}/nacl_helper_bootstrap_${arch}" -NACL_SEL_LDR="${sdk_tools}/sel_ldr_${arch}" -NACL_IRT="${sdk_tools}/irt_core_${arch}.nexe" -NACL_LOADER="${sdk_tools}/elf_loader_${arch}.nexe" - -if [ ! -x "$NACL_BOOTSTRAP" -o ! -x "$NACL_SEL_LDR" ]; then - echo >&2 "$0: sel_ldr_${arch} and/or nacl_helper_bootstrap_${arch} missing" - echo >&2 "$0: from directory $sdk_tools" - exit 77 -fi - -if [ ! -r "$NACL_IRT" -o ! -r "$NACL_LOADER" ]; then - echo >&2 "$0: irt_core_${arch}.nexe and/or loader_${arch}.nexe missing" - echo >&2 "$0: from directory $sdk_tools" - exit 77 -fi - -# Figure out if we are building for the native machine or not. -# If not, we'll run sel_ldr under qemu. -decide_use_emulator() -{ - local arg - for arg; do - if [[ "$(uname -m)" = "$1" ]]; then - return - fi - done - use_emulator=true -} - -use_emulator=false -case "$arch" in -arm) - decide_use_emulator 'arm*' - emulator=(qemu-arm -cpu cortex-a15 -L "${sdk_tools}/arm_trusted") - ;; -x86_32) - decide_use_emulator 'i?86' 'x86_64*' - emulator=(qemu-i386) - ;; -x86_64) - decide_use_emulator 'x86_64*' - emulator=(qemu-x86_64) - ;; -esac - -if $use_emulator; then - ldr_args=('-Q') - emulator_factor=10 -else - emulator=() - ldr_args=() - emulator_factor=1 -fi - -if $use_bootstrap; then - ldr=( - "${NACL_BOOTSTRAP}" - "${NACL_SEL_LDR}" - '--r_debug=0xXXXXXXXXXXXXXXXX' - '--reserved_at_zero=0xXXXXXXXXXXXXXXXX' - ) -else - ldr=("${NACL_SEL_LDR}") -fi - -static=true -case "$1" in -*/ld-nacl*) static=false ;; -esac - -if $static; then - loader=() -else - loader=(-f "${NACL_LOADER}") -fi - -run_test() -{ - local test_fifo="$1" - local cmd=( - "${emulator[@]}" "${ldr[@]}" -q -S -a "${ldr_args[@]}" -B "${NACL_IRT}" - "${loader[@]}" "${env[@]}" -E TEST_DIRECT="$test_fifo" -- "${test_args[@]}" - ) - if [ "${NACLVERBOSITY:+set}" = set ]; then - "${cmd[@]}" - else - NACLLOG=/dev/null "${cmd[@]}" - fi -} - -temp_files=() -test_fifo= -do_cleanup() -{ - rm -rf "$test_fifo" "${temp_files[@]}" -} -trap do_cleanup EXIT HUP INT TERM - -# Create a named pipe to receive the TEST_DIRECT information from the test -# program. -test_fifo=${TMPDIR:-/tmp}/libc-test-fifo.$$ -rm -f "$test_fifo" -mkfifo "$test_fifo" || { - echo "Cannot create test FIFO '$test_fifo'" - exit 1 -} - -# Run the test in the background, so we can implement a timeout. -# The no-op redirection defeats the default behavior of "< /dev/null" -# for a background command. -run_test "$test_fifo" <&0 & test_pid=$! - -# Set up a short timeout before we read from the FIFO, in case -# the program doesn't actually write to the FIFO at all (it is -# not a test-skeleton.c program, or it dies very early). -no_skeleton=false -script_pid=$$ -trap 'no_skeleton=true' USR1 -(sleep 2; kill -USR1 $script_pid) 2> /dev/null & - -# The test should first write into the FIFO to describe its expectations. -# Our open-for-reading of the FIFO will block until the test starts up and -# opens it for writing. Then our reads will block until the test finishes -# writing out info and closes the FIFO. At that point we will have -# collected (and evaluated) what it emitted. It sets these variables: -# timeout=%u -# timeoutfactor=%u -# exit=%u -# signal=%s -unset exit signal -. "$test_fifo" 2> /dev/null - -# If we got this far, either the 'no_skeleton=true' watchdog already -# fired, or else we don't want it to. -trap '' USR1 - -if $no_skeleton; then - # We hit the timeout, so we didn't get full information about test - # expectations. Reset any partial results we may have gotten. - unset exit signal -else - # Now we know the expected timeout, so we can start the timer running. - ((sleep_time = timeout * timeoutfactor * emulator_factor)) - - # Now start a background subshell to enforce the timeout. - (sleep "$sleep_time"; kill -ALRM $test_pid) 2> /dev/null & -fi - -# This corresponds to '#ifdef EXPECTED_STATUS' in test-skeleton.c. -expected_status() -{ - test "${exit+yes}" = yes -} -# This corresponds to '#ifdef EXPECTED_SIGNAL' in test-skeleton.c. -expected_signal() -{ - test "${signal+yes}" = yes -} -# This corresponds to 'if (WIFEXITED (status))' in test-skeleton.c. -wifexited() -{ - test $test_rc -lt 128 -} - -# Now wait for the test process to finish. -wait $test_pid -test_rc=$? - -# This exactly duplicates the logic in test-skeleton.c. -if wifexited; then - if ! expected_status; then - if ! expected_signal; then - # Simply exit with the return value of the test. */ - exit $test_rc - else - echo "Expected signal '${signal}' from child, got none" - exit 1 - fi - else - if [ $test_rc -ne $exit ]; then - echo "Expected status $exit, got $test_rc" - exit 1 - fi - exit 0 - fi -else - # Process was killed by timer or other signal. - ((test_signal = test_rc > 192 ? 256 - test_rc : test_rc - 128 )) - test_signame=$(kill -l "$test_signal") - if ! expected_signal; then - echo "Didn't expect signal from child; got '${test_signame}'" - exit 1 - else - if [ "$test_signame" != "$signal" ]; then - echo "\ -Incorrect signal from child: got '${test_signame}', need '${signal}'" - exit 1 - fi - exit 0 - fi -fi |