1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#! /usr/bin/env bash
#
# Usage: btest-bg-run <tag> <cmdline>
#
# Creates a new empty working directory <tag> within the current directory
# and spawns <cmdline> in there in the background. It also records
# a set of meta information that btest-bg-wait will read.
if [ "$#" -le 1 ]; then
echo "usage: $(basename "$0") <tag> <cmdline>"
exit 1
fi
cwd=$(pwd)
cd "$(dirname "$0")" || exit 1
helper=$(pwd)/btest-bg-run-helper
setsid=$(pwd)/btest-setsid
cd "$cwd" || exit 1
dir=$1
shift
if [ -e "$dir" ]; then
echo "directory '$dir' already exists" >&2
exit 1
fi
echo "$dir" >>.bgprocs
mkdir "$dir"
cd "$dir" || exit 1
echo "$@" >.cmdline
$setsid "$helper" "$@" >.stdout 2>.stderr &
sleep 1
|
