This significantly syncronises ash-signals and hush-signals tests. function old new delta process_wait_result 449 450 +1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
		
			
				
	
	
		
			29 lines
		
	
	
		
			576 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			576 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
trap "echo got signal" USR1
 | 
						|
 | 
						|
for try in 1 2 3 4 5; do
 | 
						|
    kill -USR1 $$
 | 
						|
    sleep 0.2
 | 
						|
    echo "sent $try signal"
 | 
						|
done &
 | 
						|
 | 
						|
# Ensure "wait" has something to wait for
 | 
						|
sleep 2 &
 | 
						|
 | 
						|
# Ensure we do not execute "trap" below before "kill -USR1" above
 | 
						|
# (was getting failure on loaded machine without this)
 | 
						|
sleep 0.1
 | 
						|
 | 
						|
sleeping=true
 | 
						|
while $sleeping; do
 | 
						|
    trap
 | 
						|
    if wait %%; then
 | 
						|
        echo "sleep completed"
 | 
						|
        sleeping=false
 | 
						|
    elif [ $? = 127 ]; then
 | 
						|
        echo "BUG: no processes to wait for?!"
 | 
						|
        sleeping=false
 | 
						|
    else
 | 
						|
        echo "wait interrupted"
 | 
						|
    fi
 | 
						|
done
 |