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# Tests the data flow tracer.
REQUIRES: linux, x86_64
# Build the tracer and the test.
RUN: %no_fuzzer_cpp_compiler -c -fno-sanitize=all -fsanitize=dataflow %S/../../lib/fuzzer/dataflow/DataFlow.cpp -o %t-DataFlow.o
RUN: %no_fuzzer_cpp_compiler -c -fno-sanitize=all -fPIC %S/../../lib/fuzzer/dataflow/DataFlowCallbacks.cpp -o %t-DataFlowCallbacks.o
RUN: %no_fuzzer_cpp_compiler -fno-sanitize=all -fsanitize=dataflow -fsanitize-coverage=trace-pc-guard,pc-table,bb,trace-cmp %S/OnlySomeBytesTest.cpp %t-DataFlow*.o -o %t-DFT
RUN: %cpp_compiler %S/OnlySomeBytesTest.cpp -o %t-Fuzz
# Test that the fork mode can collect and use the DFT
RUN: rm -rf %t && mkdir %t
RUN: not %t-Fuzz -collect_data_flow=%t-DFT -use_value_profile=1 -runs=100000000 -fork=20 2> %t/log
RUN: grep BINGO %t/log
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