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#! /bin/sh -e
# Full test suite. Run libpqxx tests against a rich sampling of available
# compilers, libpq versions, and backend versions.
TESTDIR="$HOME/tmp/libpqxxtest"
TMPDIR="$TESTDIR/tmp"
OPTIMIZING_COMPILERS="g++ clang++"
POSTGRES_VERSION_PATTERN="^v[91][0-9A-Za-z_.-]\+"
POSTGRES_FTP_SERVER="${PG_FTPSERVER:-ftp.postgresql.org}"
POSTGRES_FTP_DIR="${PG_FTPDIR:-pub/source}"
if which nproc >/dev/null
then
PROCESSORS=$(nproc)
else
PROCESSORS=2
fi
CONCURRENCY_LEVEL="${CONCURRENCY_LEVEL:-${PROCESSORS}}"
mkdir -p "$TMPDIR"
log_message() {
echo "\n"
date --iso-8601=second
echo "*** $1 ***"
echo
}
check_for_compilers() {
local POTENTIAL_COMPILER
for POTENTIAL_COMPILER in $1
do
which "$POTENTIAL_COMPILER"
done
}
get_tarball() {
# Print full path of libpqxx tarball in current directory.
echo "$(pwd)/libpqxx-$(cat VERSION).tar.gz"
}
build_tarball() {
# Produce a lipqxx tarball.
log_message "Creating tarball"
rm -f -- "$(get_tarball)"
env CXXFLAGS= ./autogen.sh
make dist -j$CONCURRENCY_LEVEL
}
unpack_tarball() {
# Unpack libpqxx tarball, set it up for building.
tar xf "$1"
echo "$(pwd)/$(ls -c -d -v libpqxx-* | tail -n1)"
}
find_backend_dir() {
local FBD_OLD_PWD
FBD_OLD_PWD="$(pwd)"
cd -- "$TESTDIR/pg/$1"
pwd
cd -- "$FBD_OLD_PWD"
}
locate_pidfile() {
echo "$(find_backend_dir "$1")/postgres.pid"
}
start_backend() {
# Start up a PostgreSQL backend.
local ARG_BACKEND BACKEND_DIR SB_OLD_PWD
log_message "Starting backend $1"
ARG_BACKEND="$1"
BACKEND_DIR="$(find_backend_dir "$ARG_BACKEND")"
SB_OLD_PWD="$(pwd)"
cd "$TESTDIR/pg"
if test -f "$BACKEND_DIR/PQXX_SKIP"
then
echo "\n\nSkipping backend $ARG_BACKEND.\n"
false
else
# Use postmaster, not postgres; "postgres" didn't support the
# -h or -k options until version 8.2, and we need both.
env PATH="$BACKEND_DIR/bin:$PATH:/sbin" \
LD_LIBRARY_PATH="$BACKEND_DIR/lib" \
PGDATA="$BACKEND_DIR/data" \
start-stop-daemon -b -m -p "$(locate_pidfile "$ARG_BACKEND")" \
--oknodo -S -x "$BACKEND_DIR/bin/postmaster" -- \
-F -h '' -k "$BACKEND_DIR" \
>"$BACKEND_DIR/backend.log" 2>&1
fi
cd "$SB_OLD_PWD"
}
stop_backend() {
local BACKEND_PIDFILE
log_message "Stopping backend $1"
BACKEND_PIDFILE="$(locate_pidfile "$1")"
if PATH="$PATH:/sbin" start-stop-daemon -p "$BACKEND_PIDFILE" -K
then
rm -- "$BACKEND_PIDFILE"
fi
}
augment_postgres_config() {
# Tweak configuration for backend $1.
local BACKEND_CONFIG
BACKEND_CONFIG="$1/data/postgresql.conf"
if ! grep -- '^fsync = false' "$BACKEND_CONFIG"
then
log_message "Disabling fsync in $BACKEND_CONFIG"
cat <<EOF >>"$BACKEND_CONFIG"
# Don't bother syncing to disk.
fsync = false
#unix_socket_directory = "$BACKEND_DIR"
EOF
fi
}
build_postgres() {
log_message "Building postgres for installation to $1"
./configure --without-readline --prefix="$1"
make -j$CONCURRENCY_LEVEL
}
create_database() {
local PQXX_USER BACKEND_DIR
PQXX_USER="$(whoami)"
log_message "(Re-)creating database $PQXX_USER in $1"
BACKEND_DIR="$(find_backend_dir "$1")"
env PGHOST="$BACKEND_DIR" \
LD_LIBRARY_PATH="$BACKEND_DIR/lib" \
PATH="$BACKEND_DIR/bin:$PATH" \
createdb "$PQXX_USER" || /bin/true
}
install_postgres() {
# Download, build, and install a postgres version.
local ARG_VERSION_NAME STRIPPED_VERSION BASE_NAME PG_TARBALL \
DOWNLOAD_PATH PG_URL INSTALL_DIR IP_OLD_PWD
ARG_VERSION_NAME="$1"
STRIPPED_VERSION="$(echo "$ARG_VERSION_NAME" | sed -e 's/^v//')"
BASE_NAME="postgresql-$STRIPPED_VERSION"
PG_TARBALL="$BASE_NAME.tar.bz2"
DOWNLOAD_PATH="$ARG_VERSION_NAME/$PG_TARBALL"
PG_URL="ftp://$POSTGRES_FTP_SERVER/$POSTGRES_FTP_DIR/$DOWNLOAD_PATH"
INSTALL_DIR="$TESTDIR/pg/$ARG_VERSION_NAME"
IP_OLD_PWD="$(pwd)"
log_message "Downloading $PG_TARBALL"
if wget -q "$PG_URL"
then
tar xf "$PG_TARBALL"
rm -f -- "$PG_TARBALL"
cd -- "$BASE_NAME"
if build_postgres "$INSTALL_DIR"
then
make install
env PATH="$INSTALL_DIR/bin:$PATH" \
LD_LIBRARY_PATH="$INSTALL_DIR/lib" \
PGDATA="$INSTALL_DIR/data" \
initdb >/dev/null
augment_postgres_config "$INSTALL_DIR"
fi
cd ..
rm -rf -- "./$BASE_NAME"
cd -- "$IP_OLD_PWD"
fi
}
find_upstream_postgreses() {
lftp "$POSTGRES_FTP_SERVER" -e "cls -1 -B $POSTGRES_FTP_DIR ; exit" |
grep -o "$POSTGRES_VERSION_PATTERN"
}
find_installed_postgreses() {
local FIP_OLD_PWD SKIP
FIP_OLD_PWD="$(pwd)"
cd -- "$TESTDIR/pg"
SKIP="$(find v* -maxdepth 1 -name PQXX_SKIP | sed -e 's|/.*||')"
ls -1 | grep -o "$POSTGRES_VERSION_PATTERN" | grep -vFx "$SKIP"
cd -- "$FIP_OLD_PWD"
}
stop_all_backends() {
local SAB_BACKENDS STOPPABLE_BACKEND
SAB_BACKENDS=$(find_installed_postgreses)
for STOPPABLE_BACKEND in $SAB_BACKENDS
do
stop_backend $STOPPABLE_BACKEND
done
}
prepare_postgreses() {
local PP_OLD_PWD DOWNLOADABLE AVAILABLE_BACKENDS PREPARE_BACKEND
PP_OLD_PWD="$(pwd)"
for DOWNLOADABLE in $(find_upstream_postgreses)
do
if ! test -d "$TESTDIR/pg/$DOWNLOADABLE"
then
cd -- "$TESTDIR/tmp"
install_postgres "$DOWNLOADABLE"
cd -- "$PP_OLD_PWD"
fi
done
stop_all_backends
sleep 5
AVAILABLE_BACKENDS=$(find_backends)
for PREPARE_BACKEND in $AVAILABLE_BACKENDS
do
start_backend "$PREPARE_BACKEND"
sleep 2
done
sleep 5
for PREPARE_BACKEND in $AVAILABLE_BACKENDS
do
create_database "$PREPARE_BACKEND" || /bin/true
done
}
find_historic_compilers() {
local COMPILERS
COMPILERS="$(find /usr/bin /usr/local/bin -name g++-[0-9].[0-9])"
# TODO: Any way we can skip the one that g++ links to?
echo ${COMPILERS:-c++}
}
test_against_compilers() {
local COMPILER
log_message "Testing against compilers: $1"
for COMPILER in $1
do
log_message "Testing against $COMPILER"
env CXX=${COMPILER} ./configure \
--enable-shared \
--enable-maintainer-mode \
--disable-documentation
make check -j$CONCURRENCY_LEVEL || exit 1
done
}
find_frontends() {
# Find frontends to test against.
find_installed_postgreses
}
find_backends() {
# Find backends to test against.
# Just sample the oldest & newest available major versions.
find_installed_postgreses | head -n1
find_installed_postgreses | tail -n1
}
test_against_postgreses() {
local ARG_FRONTENDS ARG_BACKENDS TEST_FRONTEND TEST_FRONTEND_DIR \
EXTENDED_PATH LIB_PATH TEST_BACKEND
ARG_FRONTENDS=$1
ARG_BACKENDS=$2
for TEST_FRONTEND in $ARG_FRONTENDS
do
log_message "Building against frontend $TEST_FRONTEND"
TEST_FRONTEND_DIR="$(find_backend_dir "$TEST_FRONTEND")"
EXTENDED_PATH="$TEST_FRONTEND_DIR/bin:$PATH"
LIB_PATH="$TEST_FRONTEND_DIR/lib"
env PATH="$EXTENDED_PATH" LD_LIBRARY_PATH="$LIB_PATH" \
./configure \
--enable-shared \
--enable-maintainer-mode \
--disable-documentation
env PATH="$EXTENDED_PATH" LD_LIBRARY_PATH="$LIB_PATH" \
make -j$CONCURRENCY_LEVEL
for TEST_BACKEND in $ARG_BACKENDS
do
log_message "Testing against backend $TEST_BACKEND"
TEST_BACKEND_DIR="$(find_backend_dir "$TEST_BACKEND")"
env PGHOST="$TEST_BACKEND_DIR" \
PATH="$EXTENDED_PATH" \
LD_LIBRARY_PATH="$LIB_PATH" \
make check -j$CONCURRENCY_LEVEL || exit 1
done
done
}
main() {
local PQXX_TARBALL CURRENT_POSTGRES CURRENT_POSTGRES_DIR CURRENT_PATH \
CURRENT_LIB_PATH
build_tarball
PQXX_TARBALL="$(get_tarball)"
cd -- "$TESTDIR"
rm -rf build
mv -- "$(unpack_tarball "$PQXX_TARBALL")" build
mkdir -p pg
prepare_postgreses
CURRENT_POSTGRES="$(find_backends | tail -n 1)"
CURRENT_POSTGRES_DIR="$(find_backend_dir "$CURRENT_POSTGRES")"
CURRENT_PATH="$CURRENT_POSTGRES_DIR/bin:$PATH"
CURRENT_LIB_PATH="$CURRENT_POSTGRES_DIR/lib"
cd -- "$TESTDIR/build"
PGHOST="$CURRENT_POSTGRES_DIR"
export PGHOST
LD_LIBRARY_PATH="$CURRENT_POSTGRES_DIR/lib"
export LD_LIBRARY_PATH
PATH="$CURRENT_POSTGRES_DIR/bin:$PATH"
export PATH
test_against_compilers "$(check_for_compilers "$OPTIMIZING_COMPILERS")"
CXXFLAGS=
export CXXFLAGS
test_against_compilers "$(find_historic_compilers)"
test_against_postgreses "$(find_frontends)" "$(find_backends)"
stop_all_backends
}
log_message "Starting full libpqxx test"
main
log_message "Done"
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