annotate tests/test-utils.sh @ 584:e3790284fd4a

Merged through librdf storage hooks and apache2 module.

Squashed commit of the following:

commit a6cfca8f04036e12e7d7fcd55c47224e802582f0
Author: Michael Jewell <mjewell@harrison.(none)>
Date:   Fri Jul 31 15:23:32 2009 +0100

    Removed leftover bits and bobs.

commit f1f0dd074d0767de3e24ba636779fd8701d73d9e
Author: Michael Jewell <mjewell@harrison.(none)>
Date:   Fri Jul 31 15:07:20 2009 +0100

    Simple test of database creation via librdf.

commit 90e6350538e004d8785137e5ff2ac878c22a5d42
Author: Michael Jewell <mjewell@harrison.(none)>
Date:   Fri Jul 31 15:05:10 2009 +0100

    Added the apache2 module which will hook into the librdf storage module

commit c75bf53763b7078c83ae97fcf247da2576baa79a
Author: Michael Jewell <mjewell@harrison.(none)>
Date:   Fri Jul 31 15:04:53 2009 +0100

    Added sparql librdf source - requires the librdf sources to compile.

commit 0646f0190112a73ddb2533537e2cc9832c066b52
Author: Michael Jewell <mjewell@harrison.(none)>
Date:   Mon Jul 27 12:12:26 2009 +0100

    Adding execution to mod_audiodb

commit 8f83f27ba4d917278bca0c7cb665d930e28c86df
Author: Michael Jewell <mjewell@harrison.(none)>
Date:   Wed Jul 22 12:15:57 2009 +0100

    Some initial returns for the sparql handler.

commit dc639aed11943a5b0c379eb47cf293f76908b1b7
Author: Michael Jewell <mjewell@harrison.(none)>
Date:   Wed Jul 22 12:06:20 2009 +0100

    Added a little setup.sh script to do libtoolize/autoconf etc.

commit 3a679da499db647fc82cf2797daeb5cc44ed7655
Author: Michael Jewell <mjewell@harrison.(none)>
Date:   Wed Jul 22 12:03:42 2009 +0100

    Adding initial bits for apache mod

# no shebang line: this file should be sourced by run-test.sh files

set -E

trap "exit 1" ERR

if [ -z "${AUDIODB}" ]; then
  AUDIODB=../../audioDB
fi

# FIXME: maybe generalize to multiple arguments?  Also, implement it
# properly, rather than just for a few floats that we know how to
# encode.  This might involve writing some C code, as Bash doesn't do
# Floating Point.  (scanf() is probably enough).

expect_clean_error_exit() {
  trap - ERR
  "$@"
  exit_code=$?
  trap "exit 1" ERR
  if [ $exit_code -eq 0 ]; then
    exit 1
  elif [ $exit_code -ge 126 ]; then
    exit 1
  fi
}

floatstring() {
  for arg in "$@"; do
    case ${arg} in
      0)
        printf "\x00\x00\x00\x00\x00\x00\x00\x00";;
      -0.5)
        printf "\x00\x00\x00\x00\x00\x00\xe0\xbf";;
      0.5)
        printf "\x00\x00\x00\x00\x00\x00\xe0\x3f";;
      -1)
        printf "\x00\x00\x00\x00\x00\x00\xf0\xbf";;
      1)
        printf "\x00\x00\x00\x00\x00\x00\xf0\x3f";;
      *)
        echo "bad arg to floatstring(): ${arg}"
        exit 1;;
    esac
  done
}

# FIXME: likewise.  And endianness issues (which are a reflection of
# the endianness of audioDB as of 2007-09-18, unfortunately).

intstring() {
  # works up to 9 for now
  if [ $1 -ge 10 ]; then echo "intstring() arg too large: ${1}"; exit 1; fi
  printf "%b\x00\x00\x00" "\\x${1}"
}

# Web services utilities
start_server() {
  $1 -s $2 &
  # HACK: deal with race on process creation
  sleep 1
  trap 'kill $!; exit 1' ERR
}

stop_server() {
  grep "${AUDIODB}" /proc/$1/cmdline > /dev/null
  kill $1
  # HACK: deal with race on process exit
  sleep 1
  expect_clean_error_exit grep ${AUDIODB} /proc/$1/cmdline
}

check_server() {
  grep "${AUDIODB}" /proc/$1/cmdline > /dev/null
}

expect_client_failure() {
  trap - ERR
  "$@"
  exit_code=$?
  trap "exit 1" ERR
  if [ $exit_code -eq 0 ]; then
    exit 1
  elif [ $exit_code -ge 126 ]; then
    exit 1
  fi
}