mirror of
https://github.com/cuberite/libdeflate.git
synced 2025-08-03 17:56:17 -04:00
a89aba54b7
This removes the ad-hoc "edge_case" group of tests, and it removes the dependency on Python.
365 lines
9.0 KiB
Bash
Executable File
365 lines
9.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# Test script for libdeflate
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#
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# Usage: ./scripts/run_tests.sh [TESTGROUP]... [-TESTGROUP]...
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#
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# By default all tests are run, but it is possible to explicitly include or
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# exclude specific test groups.
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#
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set -eu -o pipefail
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cd "$(dirname "$0")/.."
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TESTGROUPS=(all)
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set_test_groups() {
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TESTGROUPS=("$@")
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local have_exclusion=0
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local have_all=0
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for group in "${TESTGROUPS[@]}"; do
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if [[ $group == -* ]]; then
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have_exclusion=1
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elif [[ $group == all ]]; then
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have_all=1
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fi
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done
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if (( have_exclusion && !have_all )); then
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TESTGROUPS=(all "${TESTGROUPS[@]}")
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fi
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}
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if [ $# -gt 0 ]; then
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set_test_groups "$@"
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fi
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TMPFILE="$(mktemp)"
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USING_TMP_SMOKEDATA=false
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cleanup() {
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rm "$TMPFILE"
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if $USING_TMP_SMOKEDATA; then
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rm "$SMOKEDATA"
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fi
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}
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trap cleanup EXIT
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if [ -z "${SMOKEDATA:-}" ]; then
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# Generate default SMOKEDATA file.
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SMOKEDATA=$(mktemp -t smokedata.XXXXXXXXXX)
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USING_TMP_SMOKEDATA=true
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cat $(find . -name '*.c' -o -name '*.h' -o -name '*.sh') \
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| head -c 1000000 > "$SMOKEDATA"
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fi
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NDKDIR="${NDKDIR:=$HOME/android-ndk-r21d}"
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FILES=("$SMOKEDATA" ./scripts/exec_tests.sh benchmark 'test_*')
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EXEC_TESTS_CMD="WRAPPER= SMOKEDATA=\"$(basename $SMOKEDATA)\" sh exec_tests.sh"
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NPROC=$(grep -c processor /proc/cpuinfo)
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VALGRIND="valgrind --quiet --error-exitcode=100 --leak-check=full --errors-for-leak-kinds=all"
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SANITIZE_CFLAGS="-fsanitize=undefined -fno-sanitize-recover=undefined,integer"
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###############################################################################
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rm -f run_tests.log
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exec > >(tee -ia run_tests.log)
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exec 2> >(tee -ia run_tests.log >&2)
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TESTS_SKIPPED=0
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log_skip() {
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log "[WARNING, TEST SKIPPED]: $@"
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TESTS_SKIPPED=1
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}
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log() {
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echo "[$(date)] $@"
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}
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run_cmd() {
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log "$@"
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"$@" > /dev/null
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}
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test_group_included() {
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local included=0 group
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for group in "${TESTGROUPS[@]}"; do
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if [ "$group" = "$1" ]; then
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included=1 # explicitly included
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break
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fi
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if [ "$group" = "-$1" ]; then
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included=0 # explicitly excluded
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break
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fi
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if [ "$group" = "all" ]; then # implicitly included
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included=1
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fi
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done
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if (( included )); then
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log "Starting test group: $1"
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fi
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(( included ))
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}
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have_valgrind() {
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if ! type -P valgrind > /dev/null; then
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log_skip "valgrind not found; can't run tests with valgrind"
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return 1
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fi
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}
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have_ubsan() {
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if ! type -P clang > /dev/null; then
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log_skip "clang not found; can't run tests with UBSAN"
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return 1
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fi
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}
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###############################################################################
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native_build_and_test() {
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# Build libdeflate, including the test programs. Set the special test
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# support flag to get support for LIBDEFLATE_DISABLE_CPU_FEATURES.
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make "$@" TEST_SUPPORT__DO_NOT_USE=1 \
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-j$NPROC all test_programs > /dev/null
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# When not using -march=native, run the tests multiple times with
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# different combinations of CPU features disabled. This is needed to
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# test all variants of dynamically-dispatched code.
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#
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# For now, we aren't super exhausive in which combinations of features
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# we test disabling. We just disable the features roughly in order from
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# newest to oldest for each architecture, cumulatively. In practice,
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# that's good enough to cover all the code.
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local features=('')
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if ! [[ "$*" =~ "-march=native" ]]; then
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case "$(uname -m)" in
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i386|x86_64)
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features+=(avx512bw avx2 avx bmi2 pclmul sse2)
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;;
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arm*|aarch*)
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features+=(crc32 pmull neon)
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;;
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esac
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fi
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local disable_str=""
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local feature
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for feature in "${features[@]}"; do
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if [ -n "$feature" ]; then
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if [ -n "$disable_str" ]; then
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disable_str+=","
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fi
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disable_str+="$feature"
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log "Retrying with CPU features disabled: $disable_str"
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fi
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WRAPPER="$WRAPPER" SMOKEDATA="$SMOKEDATA" \
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LIBDEFLATE_DISABLE_CPU_FEATURES="$disable_str" \
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sh ./scripts/exec_tests.sh > /dev/null
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done
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}
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native_tests() {
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test_group_included native || return 0
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local compiler compilers_to_try=(gcc)
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local cflags cflags_to_try=("")
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shopt -s nullglob
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compilers_to_try+=(/usr/bin/gcc-[0-9]*)
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compilers_to_try+=(/usr/bin/clang-[0-9]*)
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compilers_to_try+=(/opt/gcc*/bin/gcc)
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compilers_to_try+=(/opt/clang*/bin/clang)
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shopt -u nullglob
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if [ "$(uname -m)" = "x86_64" ]; then
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cflags_to_try+=("-march=native")
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cflags_to_try+=("-m32")
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fi
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for compiler in ${compilers_to_try[@]}; do
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for cflags in "${cflags_to_try[@]}"; do
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if [ "$cflags" = "-m32" ] && \
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$compiler -v |& grep -q -- '--disable-multilib'
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then
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continue
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fi
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log "Running tests with CC=$compiler," \
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"CFLAGS=$cflags"
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WRAPPER= native_build_and_test \
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CC=$compiler CFLAGS="$cflags -Werror"
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done
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done
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if have_valgrind; then
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log "Running tests with Valgrind"
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WRAPPER="$VALGRIND" native_build_and_test
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fi
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if have_ubsan; then
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log "Running tests with undefined behavior sanitizer"
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WRAPPER= native_build_and_test CC=clang CFLAGS="$SANITIZE_CFLAGS"
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fi
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}
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# Test the library built with FREESTANDING=1.
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freestanding_tests() {
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test_group_included freestanding || return 0
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WRAPPER= native_build_and_test FREESTANDING=1
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if nm libdeflate.so | grep -q ' U '; then
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echo 1>&2 "Freestanding lib links to external functions!:"
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nm libdeflate.so | grep ' U '
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return 1
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fi
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if ldd libdeflate.so | grep -q -v '\<statically linked\>'; then
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echo 1>&2 "Freestanding lib links to external libraries!:"
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ldd libdeflate.so
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return 1
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fi
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if have_valgrind; then
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WRAPPER="$VALGRIND" native_build_and_test FREESTANDING=1
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fi
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if have_ubsan; then
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WRAPPER= native_build_and_test FREESTANDING=1 \
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CC=clang CFLAGS="$SANITIZE_CFLAGS"
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fi
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}
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###############################################################################
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checksum_benchmarks() {
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test_group_included checksum_benchmarks || return 0
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./scripts/checksum_benchmarks.sh
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}
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###############################################################################
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android_build_and_test() {
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run_cmd ./scripts/android_build.sh --ndkdir="$NDKDIR" "$@" \
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all test_programs
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run_cmd adb push ${FILES[@]} /data/local/tmp/
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# Note: adb shell always returns 0, even if the shell command fails...
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log "adb shell \"cd /data/local/tmp && $EXEC_TESTS_CMD\""
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adb shell "cd /data/local/tmp && $EXEC_TESTS_CMD" > "$TMPFILE"
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if ! grep -q "exec_tests finished successfully" "$TMPFILE"; then
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log "Android test failure! adb shell output:"
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cat "$TMPFILE"
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return 1
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fi
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}
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android_tests() {
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local compiler
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test_group_included android || return 0
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if [ ! -e $NDKDIR ]; then
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log_skip "Android NDK was not found in NDKDIR=$NDKDIR!" \
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"If you want to run the Android tests, set the" \
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"environmental variable NDKDIR to the location of" \
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"your Android NDK installation"
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return 0
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fi
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if ! type -P adb > /dev/null; then
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log_skip "adb (android-tools) is not installed"
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return 0
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fi
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if ! adb devices | grep -q 'device$'; then
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log_skip "No Android device is currently attached"
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return 0
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fi
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for arch in arm32 arm64; do
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for flags in "" "--enable-crc" "--enable-crypto" \
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"--enable-crc --enable-crypto"; do
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android_build_and_test --arch=$arch $flags
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done
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done
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}
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###############################################################################
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windows_tests() {
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local arch
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test_group_included windows || return 0
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# Windows: currently compiled but not run
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for arch in i686 x86_64; do
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local compiler=${arch}-w64-mingw32-gcc
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if ! type -P $compiler > /dev/null; then
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log_skip "$compiler not found"
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continue
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fi
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run_cmd make CC=$compiler CFLAGS=-Werror -j$NPROC \
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all test_programs
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done
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}
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###############################################################################
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static_analysis_tests() {
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test_group_included static_analysis || return 0
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if ! type -P scan-build > /dev/null; then
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log_skip "clang static analyzer (scan-build) not found"
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return 0
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fi
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run_cmd scan-build --status-bugs make -j$NPROC all test_programs
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}
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###############################################################################
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gzip_tests() {
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test_group_included gzip || return 0
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local gzip gunzip
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run_cmd make -j$NPROC gzip gunzip
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for gzip in "$PWD/gzip" /bin/gzip; do
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for gunzip in "$PWD/gunzip" /bin/gunzip; do
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log "Running gzip program tests with GZIP=$gzip," \
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"GUNZIP=$gunzip"
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GZIP="$gzip" GUNZIP="$gunzip" SMOKEDATA="$SMOKEDATA" \
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./scripts/gzip_tests.sh
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done
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done
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if have_valgrind; then
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log "Running gzip program tests with Valgrind"
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GZIP="$VALGRIND $PWD/gzip" GUNZIP="$VALGRIND $PWD/gunzip" \
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SMOKEDATA="$SMOKEDATA" ./scripts/gzip_tests.sh
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fi
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if have_ubsan; then
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log "Running gzip program tests with undefined behavior sanitizer"
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run_cmd make -j$NPROC CC=clang CFLAGS="$SANITIZE_CFLAGS" gzip gunzip
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GZIP="$PWD/gzip" GUNZIP="$PWD/gunzip" \
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SMOKEDATA="$SMOKEDATA" ./scripts/gzip_tests.sh
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fi
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}
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###############################################################################
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log "Starting libdeflate tests"
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log " TESTGROUPS=(${TESTGROUPS[@]})"
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log " SMOKEDATA=$SMOKEDATA"
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log " NDKDIR=$NDKDIR"
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native_tests
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freestanding_tests
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checksum_benchmarks
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android_tests
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windows_tests
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static_analysis_tests
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gzip_tests
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if (( TESTS_SKIPPED )); then
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log "No tests failed, but some tests were skipped. See above."
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else
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log "All tests passed!"
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fi
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