1# Check that libFuzzer honors SIGUSR1/SIGUSR2 2# FIXME: Disabled on Windows for now because of reliance on posix only features 3# (eg: export, "&", pkill). 4REQUIRES: shell 5UNSUPPORTED: darwin, target={{.*windows.*}} 6RUN: rm -rf %t 7RUN: mkdir -p %t 8RUN: %cpp_compiler %S/SleepOneSecondTest.cpp -o %t/LFSIGUSR 9 10RUN: mkdir -p %t/C1 %t/C2 11RUN: echo a > %t/C2/a 12RUN: echo b > %t/C2/b 13RUN: echo c > %t/C2/c 14RUN: echo d > %t/C2/d 15RUN: echo e > %t/C2/e 16RUN: echo f > %t/C2/f 17RUN: echo g > %t/C2/g 18RUN: echo h > %t/C2/g 19RUN: echo i > %t/C2/g 20RUN: echo j > %t/C2/g 21RUN: echo k > %t/C2/g 22RUN: echo l > %t/C2/g 23RUN: echo m > %t/C2/g 24RUN: echo n > %t/C2/g 25RUN: echo o > %t/C2/g 26 27# Run in new session so we can easily kill child processes all at once. 28RUN: setsid %run %t/LFSIGUSR -merge=1 -merge_control_file=%t/MCF %t/C1 %t/C2 2>%t/log & export PID=$! 29RUN: sleep 3 30RUN: kill -SIGUSR2 -$(ps -o sess= $PID | grep -o '[0-9]*') 31RUN: wait $PID || true 32RUN: sleep 3 33RUN: cat %t/log | FileCheck %s --dump-input=fail 34RUN: grep C2/g %t/MCF 35RUN: grep STARTED %t/MCF 36RUN: tail -n 2 %t/MCF | grep FT 37RUN: tail -n 1 %t/MCF | grep COV 38 39CHECK: INFO: signal received, trying to exit gracefully 40CHECK: INFO: libFuzzer: exiting as requested 41