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|
#!/bin/bash
#
# A simple test suite for ccache.
#
# Copyright (C) 2002-2007 Andrew Tridgell
# Copyright (C) 2009-2023 Joel Rosdahl and other contributors
#
# See doc/AUTHORS.adoc for a complete list of contributors.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
skip_code=125
# only use ansi color codes if output is to a terminal
if [[ -t 1 ]]; then
ansi_boldgreen='\033[1;32m'
ansi_boldred='\033[1;31m'
ansi_boldyellow='\033[1;93m'
ansi_bold='\033[1m'
ansi_reset='\033[1;0m'
fi
green() {
echo -e "$ansi_boldgreen$*$ansi_reset"
}
red() {
echo -e "$ansi_boldred$*$ansi_reset"
}
yellow() {
echo -e "$ansi_boldyellow$*$ansi_reset"
}
bold() {
echo -e "$ansi_bold$*$ansi_reset"
}
test_failed_internal() {
# Called from functions inside this file, so skip the first caller:
local line="$(caller 1)"
line=" (line ${line%% *})"
echo
red FAILED
echo
echo "Test suite: $(bold $CURRENT_SUITE)$line"
echo "Test case: $(bold $CURRENT_TEST)"
echo "Failure reason: $(red "$1")"
echo
echo "Actual statistics counters"
echo "=========================="
while read -r key value; do
if [[ $value > 0 ]]; then
printf "$(yellow %-32s) $(yellow %s)\n" "$key" "$value"
else
printf "%-32s %s\n" "$key" "$value"
fi
done < <($CCACHE --print-stats | grep -v '^stats_')
echo
echo "Test data and log file have been left in $TESTDIR / $TEST_FAILED_SYMLINK"
symlink_testdir_on_failure
exit 1
}
# Indirection so the line returned by `caller` is correct.
test_failed() {
test_failed_internal "$@"
}
find_compiler() {
local name=$1
perl -e '
use File::Basename;
my $cc = $ARGV[0];
$cc = basename($cc) if readlink($cc) =~ "ccache";
if ($cc =~ m!^/!) {
print $cc;
exit;
}
foreach my $dir (split(/:/, $ENV{PATH})) {
$path = "$dir/$cc";
if (-x $path && readlink($path) !~ "ccache") {
print $path;
exit;
}
}' $name
}
generate_code() {
local nlines=$1
local outfile=$2
local i
rm -f $outfile
for ((i = 1; i <= nlines; i++)); do
echo "int foo_$i(int x) { return x; }" >>$outfile
done
}
remove_cache() {
if [ -d $CCACHE_DIR ]; then
chmod -R +w $CCACHE_DIR
rm -rf $CCACHE_DIR
fi
}
clear_cache() {
$CCACHE -Cz >/dev/null
}
sed_in_place() {
local expr=$1
shift
for file in $*; do
sed "$expr" $file >$file.sed
mv $file.sed $file
done
}
backdate() {
if [[ $1 =~ ^[0-9]+$ ]]; then
m=$1
shift
else
m=0
fi
touch -t $((199901010000 + m)) "$@"
}
file_size() {
wc -c $1 | awk '{print $1}'
}
objdump_cmd() {
local file="$1"
if $HOST_OS_APPLE; then
xcrun dwarfdump -r 0 "$file"
elif $HOST_OS_WINDOWS || $HOST_OS_CYGWIN; then
# For some reason objdump only shows the basename of the file, so fall
# back to brute force and ignorance.
strings "$1"
else
objdump -W "$file"
fi
}
objdump_grep_cmd() {
if $HOST_OS_APPLE; then
grep -Fq "\"$1\""
elif $HOST_OS_WINDOWS || $HOST_OS_CYGWIN; then
grep -Fq "$1"
else
grep -Fq ": $1"
fi
}
expect_stat() {
local stat="$1"
local expected_value="$2"
local line
local value=""
if $HOST_OS_WINDOWS ; then
filter="sed -e s/\r//g"
else
filter=cat
fi
while read -r key value; do
if [[ $key == $stat ]]; then
break
fi
done < <($CCACHE --print-stats | $filter )
if [ "$expected_value" != "$value" ]; then
test_failed_internal "Expected $stat to be $expected_value, actual $value"
fi
}
expect_exists() {
if [ ! -e "$1" ]; then
test_failed_internal "Expected $1 to exist, but it's missing"
fi
}
expect_missing() {
if [ -e "$1" ]; then
test_failed_internal "Expected $1 to be missing, but it exists"
fi
}
expect_equal_content() {
if [ ! -e "$1" ]; then
test_failed_internal "expect_equal_content: $1 missing"
fi
if [ ! -e "$2" ]; then
test_failed_internal "expect_equal_content: $2 missing"
fi
if ! cmp -s "$1" "$2"; then
test_failed_internal "$1 and $2 differ"
fi
}
expect_equal_text_content() {
if [ ! -e "$1" ]; then
test_failed_internal "expect_equal_text_content: $1 missing"
fi
if [ ! -e "$2" ]; then
test_failed_internal "expect_equal_text_content: $2 missing"
fi
if ! cmp -s "$1" "$2"; then
if $HOST_OS_WINDOWS && diff -u --strip-trailing-cr "$1" "$2" > /dev/null ; then
test_failed_internal "$1 and $2 with differ line endings."
else
test_failed_internal "$1 and $2 differ: $(echo; diff -u "$1" "$2")"
fi
fi
}
expect_different_content() {
if [ ! -e "$1" ]; then
test_failed_internal "expect_different_content: $1 missing"
fi
if [ ! -e "$2" ]; then
test_failed_internal "expect_different_content: $2 missing"
fi
if cmp -s "$1" "$2"; then
test_failed_internal "$1 and $2 are identical"
fi
}
is_equal_object_files() {
if $HOST_OS_LINUX && $COMPILER_TYPE_CLANG; then
if ! command -v eu-elfcmp >/dev/null; then
test_failed_internal "Please install elfutils to get eu-elfcmp"
fi
eu-elfcmp -q "$1" "$2"
elif $HOST_OS_FREEBSD && $COMPILER_TYPE_CLANG; then
elfdump -a -w "$1".dump "$1"
elfdump -a -w "$2".dump "$2"
# these were the elfdump fields that seemed to differ (empirically)
diff -I e_shoff -I sh_size -I st_name "$1".dump "$2".dump > /dev/null
elif $HOST_OS_WINDOWS && command -v dumpbin.exe >/dev/null; then
# Filter out fields that are affected by compilation time or source
# filename.
local awk_filter='
skip {--skip; next}
/Dump of file/ {next} # dumbin header
/time date stamp/ {next} # incremental linker timestamp
/number of symbols/ {next} # symbol count
/Filename *\| \.file$/ {skip=1; next} # .file symbol
{print}
'
dumpbin.exe -all -nologo "$1" | awk "$awk_filter" > "$1".dump
dumpbin.exe -all -nologo "$2" | awk "$awk_filter" > "$2".dump
cmp -s "$1".dump "$2".dump
else
cmp -s "$1" "$2"
fi
}
expect_equal_object_files() {
is_equal_object_files "$1" "$2"
if [ $? -ne 0 ]; then
test_failed_internal "Objects differ: $1 != $2"
fi
}
expect_content() {
local file="$1"
local content="$2"
if [ ! -e "$file" ]; then
test_failed_internal "$file not found"
fi
if [ "$(cat $file)" != "$content" ]; then
test_failed_internal "Bad content of $file\nExpected: $content\nActual: $(cat $file)"
fi
}
expect_content_pattern() {
local file="$1"
local pattern="$2"
if [ ! -e "$file" ]; then
test_failed_internal "$file not found"
fi
local content="$(<$file)"
if [[ $pattern == !* ]]; then
pattern=${pattern:1}
if [[ "${content}" == $pattern ]]; then
test_failed_internal "Bad content of $file\nContent: $(<$file)\nMatched pattern: $pattern"
fi
else
if [[ "${content}" != $pattern ]]; then
test_failed_internal "Bad content of $file\nContent: $(<$file)\nDid not match pattern: $pattern"
fi
fi
}
expect_contains() {
local file="$1"
local string="$2"
if [ ! -e "$file" ]; then
test_failed_internal "$file not found"
fi
if ! grep -Fq -- "$string" "$file"; then
test_failed_internal "File $file does not contain \"$string\"\nActual content: $(cat $file)"
fi
}
expect_not_contains() {
local file="$1"
local string="$2"
if [ ! -e "$file" ]; then
test_failed_internal "$file not found"
fi
if grep -Fq -- "$string" "$file"; then
test_failed_internal "File $file contains \"$string\"\nActual content: $(cat $file)"
fi
}
expect_objdump_contains() {
local file="$1"
local string="$2"
if ! objdump_cmd "$file" | objdump_grep_cmd "$string"; then
test_failed_internal "File $file does not contain \"$string\""
fi
}
expect_objdump_not_contains() {
local file="$1"
local string="$2"
if objdump_cmd "$file" | objdump_grep_cmd "$string"; then
test_failed_internal "File $file contains \"$string\""
fi
}
expect_file_count() {
local expected=$1
local pattern=$2
local dir=$3
local actual=`find "$dir" -type f -name "$pattern" | wc -l`
if [ $actual -ne $expected ]; then
test_failed_internal "Found $actual (expected $expected) $pattern files in $dir"
fi
}
# Verify that $1 is newer than (or same age as) $2.
expect_newer_than() {
local newer_file=$1
local older_file=$2
if [ "$newer_file" -ot "$older_file" ]; then
test_failed_internal "$newer_file is older than $older_file"
fi
}
expect_perm() {
local path="$1"
local expected_perm="$2"
local actual_perm=$(ls -ld "$path" | awk '{print substr($1, 1, 10)}')
if [ "$expected_perm" != "$actual_perm" ]; then
test_failed_internal "Expected permissions for $path to be $expected_perm, actual $actual_perm"
fi
}
reset_environment() {
while IFS= read -r name; do
if [[ $name =~ ^CCACHE_[A-Z0-9_]*$ ]]; then
unset $name
fi
done < <(compgen -e)
unset DEPENDENCIES_OUTPUT
unset GCC_COLORS
unset SUNPRO_DEPENDENCIES
unset TERM
unset XDG_CACHE_HOME
unset XDG_CONFIG_HOME
export PWD=$(pwd)
export CCACHE_DETECT_SHEBANG=1
export CCACHE_DIR=$ABS_TESTDIR/.ccache
export CCACHE_CONFIGPATH=$CCACHE_DIR/ccache.conf # skip system config
export CCACHE_LOGFILE=$ABS_TESTDIR/ccache.log
export CCACHE_NODIRECT=1
# Many tests backdate files, which updates their ctimes. In those tests, we
# must ignore ctimes. Might as well do so everywhere.
DEFAULT_SLOPPINESS=include_file_ctime
export CCACHE_SLOPPINESS="$DEFAULT_SLOPPINESS"
}
run_suite() {
local suite_name=$1
CURRENT_SUITE=$suite_name
cd $ABS_TESTDIR
rm -rf $ABS_TESTDIR/fixture
reset_environment
if type SUITE_${suite_name}_PROBE >/dev/null 2>&1; then
mkdir $ABS_TESTDIR/probe
cd $ABS_TESTDIR/probe
local skip_reason="$(SUITE_${suite_name}_PROBE)"
cd $ABS_TESTDIR
rm -rf $ABS_TESTDIR/probe
if [ -n "$skip_reason" ]; then
echo "Skipped test suite $suite_name [$skip_reason]"
if [ -n "$EXIT_IF_SKIPPED" ]; then
return $skip_code
fi
return 0
fi
fi
printf "Running test suite %s" "$(bold $suite_name)"
SUITE_$suite_name
echo
terminate_all_children
return 0
}
terminate_all_children() {
local pids="$(jobs -p)"
if [[ -n "$pids" ]]; then
kill $pids >/dev/null 2>&1
wait >/dev/null 2>&1
fi
}
TEST() {
CURRENT_TEST=$1
CCACHE_COMPILE="$CCACHE $COMPILER"
terminate_all_children
reset_environment
if $verbose; then
printf "\n %s" "$CURRENT_TEST"
else
printf .
fi
cd /
remove_cache
rm -rf $ABS_TESTDIR/run $ABS_TESTDIR/run.real
# Verify that tests behave well when apparent CWD != actual CWD.
mkdir $ABS_TESTDIR/run.real
ln -s run.real $ABS_TESTDIR/run
cd $ABS_TESTDIR/run
if type SUITE_${suite_name}_SETUP >/dev/null 2>&1; then
SUITE_${suite_name}_SETUP
fi
}
# =============================================================================
# main program
export LC_ALL=C
trap terminate_all_children EXIT # also clean up after exceptional code flow
if pwd | grep '[^A-Za-z0-9/.,=_%+-]' >/dev/null 2>&1; then
cat <<EOF
Error: The test suite doesn't work in directories with whitespace or other
funny characters in the name. Sorry.
EOF
exit 1
fi
# Remove common ccache directories on host from PATH variable
HOST_CCACHE_DIRS="/usr/lib/ccache/bin
/usr/lib/ccache"
for HOST_CCACHE_DIR in $HOST_CCACHE_DIRS; do
PATH="$(echo "$PATH:" | awk -v RS=: -v ORS=: '$0 != "'$HOST_CCACHE_DIR'"' | sed 's/:*$//')"
done
export PATH
if [ -z "$CC" ]; then
if [[ "$OSTYPE" == "darwin"* && -x "$(command -v clang)" ]]; then
CC=clang
else
CC=gcc
fi
fi
if [ -z "$CCACHE" ]; then
CCACHE=`pwd`/ccache
fi
COMPILER_TYPE_CLANG=false
COMPILER_TYPE_GCC=false
COMPILER_USES_LLVM=false
COMPILER_USES_MINGW=false
COMPILER_USES_MSVC=false
ABS_ROOT_DIR="$(cd $(dirname "$0"); pwd)"
readonly HTTP_CLIENT="${ABS_ROOT_DIR}/http-client"
readonly HTTP_SERVER="${ABS_ROOT_DIR}/http-server"
HOST_OS_APPLE=false
HOST_OS_LINUX=false
HOST_OS_FREEBSD=false
HOST_OS_WINDOWS=false
HOST_OS_CYGWIN=false
compiler_version="`$CC --version 2>/dev/null | head -1`"
case $compiler_version in
*gcc*|*g++*|2.95*)
COMPILER_TYPE_GCC=true
;;
*clang*)
COMPILER_TYPE_CLANG=true
CLANG_VERSION_SUFFIX=$(echo "${CC%% *}" | sed 's/.*clang//')
;;
*)
echo "WARNING: Compiler $CC not supported (version: $compiler_version) -- Skipped running tests" >&2
exit $skip_code
;;
esac
case $CC in
*MSVC*|*msvc*)
COMPILER_USES_MSVC=true
;;
esac
case $compiler_version in
*llvm*|*LLVM*)
COMPILER_USES_LLVM=true
;;
*MINGW*|*mingw*)
COMPILER_USES_MINGW=true
;;
*MSVC*|*msvc*)
COMPILER_USES_MSVC=true
;;
esac
case $(uname -s) in
*MINGW*|*mingw*)
HOST_OS_WINDOWS=true
;;
*CYGWIN*|*MSYS*)
HOST_OS_CYGWIN=true
;;
*Darwin*)
HOST_OS_APPLE=true
;;
*Linux*)
HOST_OS_LINUX=true
;;
*FreeBSD*)
HOST_OS_FREEBSD=true
;;
esac
if $HOST_OS_WINDOWS; then
PATH_DELIM=";"
else
PATH_DELIM=":"
fi
RUN_WIN_XFAIL=true
if $HOST_OS_WINDOWS && [ -z "${RUN_FAULTY_TESTS}" ] ; then
RUN_WIN_XFAIL=false
fi
if [[ $OSTYPE = msys* ]]; then
# Native symlink support for Windows.
export MSYS="${MSYS:-} winsymlinks:nativestrict"
fi
if $HOST_OS_APPLE; then
SDKROOT=$(xcrun --sdk macosx --show-sdk-path 2>/dev/null)
if [ "$SDKROOT" = "" ]; then
echo "Error: xcrun --show-sdk-path failure"
exit 1
fi
export SDKROOT
SYSROOT="-isysroot `echo \"$SDKROOT\" | sed 's/ /\\ /g'`"
else
SYSROOT=
fi
# ---------------------------------------
all_suites="$(sed -En 's/^addtest\((.*)\)$/\1/p' $(dirname $0)/CMakeLists.txt)"
for suite in $all_suites; do
. $(dirname $0)/suites/$suite.bash
done
# ---------------------------------------
TESTDIR=testdir/$$
TEST_FAILED_SYMLINK=testdir/failed
ABS_TESTDIR=$PWD/$TESTDIR
rm -rf $TESTDIR
mkdir -p $TESTDIR
START_PWD="$PWD"
symlink_testdir_on_failure() {
cd "$START_PWD"
rm -f "$TEST_FAILED_SYMLINK"
ln -s "$$" "$TEST_FAILED_SYMLINK"
}
COMPILER_BIN=$(echo $CC | awk '{print $1}')
COMPILER_ARGS=$(echo $CC | awk '{$1 = ""; print}')
REAL_COMPILER_BIN=$(find_compiler $COMPILER_BIN)
REAL_COMPILER="$REAL_COMPILER_BIN$COMPILER_ARGS"
REAL_NVCC=$(find_compiler nvcc)
if [ "$REAL_COMPILER_BIN" = "$COMPILER_BIN" ]; then
echo "Compiler: $CC"
else
echo "Compiler: $CC ($REAL_COMPILER)"
fi
echo "Compiler version: $($CC --version 2>/dev/null | head -n 1)"
if [ -n "$REAL_NVCC" ]; then
echo "CUDA compiler: $($REAL_NVCC --version | tail -n 1) ($REAL_NVCC)"
else
echo "CUDA compiler: not available"
fi
echo
cd $TESTDIR || exit 1
mkdir compiler
COMPILER="$(pwd)/compiler/$(basename "$REAL_COMPILER_BIN")"
if $HOST_OS_WINDOWS; then
COMPILER="$COMPILER.sh"
fi
cat >"$COMPILER" <<EOF
#!/bin/sh
CCACHE_DISABLE=1 CCACHE_COMPILER= CCACHE_PREFIX= \
exec $REAL_COMPILER_BIN$COMPILER_ARGS "\$@"
EOF
chmod +x "$COMPILER"
[ -z "${VERBOSE:-}" ] && verbose=false || verbose=true
[ "$1" = "-v" ] && { verbose=true; shift; }
suites="$*"
if [ -z "$suites" ]; then
suites="$all_suites"
fi
skipped=false
for suite in $suites; do
run_suite $suite
if [ $? -eq $skip_code ]; then
skipped=true
break
fi
done
cd /
if [ -z "$KEEP_TESTDIR" ]; then
rm -rf $ABS_TESTDIR
fi
if $skipped; then
exit $skip_code
else
green PASSED
exit 0
fi
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