view forkbomb.sh @ 346:8a71354d8ceb

Added tag 0.4.0 for changeset 1a70dfe0a436
author Rob Landley <rob@landley.net>
date Fri, 06 Jun 2008 22:08:56 -0500
parents dd28934bb0c9
children 1782b77fae15
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#!/bin/bash

# Test script to build every target architecture, logging output.
#  With --fork, it builds them in parallel
#  With --nofork, it build them sequentially
#  With --watch, it displays output from an existing parallel build

function buildarch()
{
  nice -n 20 ./cross-compiler.sh $1 &&
  nice -n 20 ./mini-native.sh $1 &&
  nice -n 20 ./package-mini-native.sh $1
}

if [ "$1" != "--watch" ] && [ "$1" != "--stat" ]
then
  if [ $# -ne 0 ]
  then
    (nice -n 20 ./download.sh &&
     # host-tools populates one directory with every command the build needs,
     # so we can ditch the old $PATH afterwards.
     nice -n 20 ./host-tools.sh &&
     PATH=`pwd`/build/host &&
     nice -n 20 ./download.sh --extract || touch .kthxbye) 2>&1 | tee out.txt
     rm .kthxbye 2>/dev/null && exit 1
  fi
  for i in `cd sources/configs; ls`
  do
    if [ "$1" == "--nofork" ]
    then
      buildarch $i 2>&1 | tee out-$i.txt || exit 1
    elif [ "$1" == "--fork" ]
    then
      (buildarch $i > out-$i.txt 2>&1 &)&
    else
      echo "Usage: forkbomb.sh [--fork] [--nofork] [--watch] [--stat]"
      echo -e "\t--nofork  Build all targets one after another."
      echo -e "\t--fork    Build all targets in parallel (needs lots of RAM)."
      echo -e "\t--watch   Restart monitor for --nofork."
      echo -e "\t--stat    Grep logfiles for success/failure after build."
      exit 1
    fi
  done
fi

if [ "$1" == "--stat" ]
then
  echo "Success:"
  grep -l qemu-image- out-*.txt

  echo "Failed:"
  (ls -1 out-*.txt; grep -l qemu-image- out-*.txt) | sort | uniq -u

  exit 0
fi

if [ "$1" != "--nofork" ]
then
  watch -n 3 'X=; for i in out-*.txt; do /bin/echo -e "$X$i"; X="\n"; tail -n 1 $i; done'
fi