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-rw-r--r--test/fuzzer/merge-sigusr.test25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/fuzzer/merge-sigusr.test b/test/fuzzer/merge-sigusr.test
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+++ b/test/fuzzer/merge-sigusr.test
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+# Check that libFuzzer honors SIGUSR1/SIGUSR2
+RUN: rm -rf %t
+RUN: mkdir -p %t
+RUN: %cpp_compiler %S/SleepOneSecondTest.cpp -o %t/LFSIGUSR
+
+RUN: mkdir -p %t/C1 %t/C2
+RUN: echo a > %t/C2/a
+RUN: echo b > %t/C2/b
+RUN: echo c > %t/C2/c
+RUN: echo d > %t/C2/d
+RUN: echo e > %t/C2/e
+RUN: echo f > %t/C2/f
+RUN: echo g > %t/C2/g
+
+RUN: %t/LFSIGUSR -merge=1 -merge_control_file=%t/MCF %t/C1 %t/C2 2> %t/log & export PID=$!
+RUN: sleep 3
+RUN: pkill -SIGUSR2 -f %t/LFSIGUSR
+RUN: sleep 3
+RUN: cat %t/log | FileCheck %s
+RUN: grep C2/g %t/MCF
+RUN: grep STARTED %t/MCF
+RUN: tail -n 1 %t/MCF | grep DONE
+
+CHECK: INFO: signal received, trying to exit gracefully
+CHECK: INFO: libFuzzer: exiting as requested