1rm shell_test_$$ 2>/dev/null
2var=bad
3>shell_test_$$ var=ok
4echo "Test 0:  var:$var"
5test -f shell_test_$$ && echo "File created:ok"
6
7rm shell_test_$$ 2>/dev/null
8var=bad
9var=ok >shell_test_$$
10echo "Test 1:  var:$var"
11test -f shell_test_$$ && echo "File created:ok"
12
13rm shell_test_$$ 2>/dev/null
14var=ok
15true | var=bad >shell_test_$$
16echo "Test 2:  var:$var"
17test -f shell_test_$$ && echo "File created:ok"
18
19rm shell_test_$$ 2>/dev/null
20var=bad
21{ var=ok >shell_test_$$; }
22echo "Test 3:  var:$var"
23test -f shell_test_$$ && echo "File created:ok"
24
25rm shell_test_$$ 2>/dev/null
26var=ok
27{ var=bad >shell_test_$$; } &
28# cant use usleep as it isnt standard in $PATH --
29# we fail when testing busybox compiled solely as "hush"
30wait
31echo "Test 4:  var:$var"
32test -f shell_test_$$ && echo "File created:ok"
33
34rm shell_test_$$ 2>/dev/null
35var=ok
36( var=bad >shell_test_$$ )
37echo "Test 5:  var:$var"
38test -f shell_test_$$ && echo "File created:ok"
39
40rm shell_test_$$ 2>/dev/null
41