73 lines
2.9 KiB
Bash
Executable File
73 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2021, VIXL authors
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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# * Neither the name of ARM Limited nor the names of its contributors may be
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# used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# This code coverage script assumes a Linux-like environment, and has been
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# tested on Ubuntu 18.04.
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if ! hash pv 2>/dev/null ; then
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echo "This script requires 'pv'"
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echo "On Ubuntu, install it with 'sudo apt-get install pv'"
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exit 1;
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fi
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export CXX=clang++
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export LLVM_PROFILE_FILE=$(mktemp)
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PROFDATA=$(mktemp)
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BUILDDIR="obj/target_a64/mode_debug/symbols_on/compiler_clang++/std_c++14/simulator_aarch64/negative_testing_off/code_buffer_allocator_mmap"
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RUNNER="$BUILDDIR/test/test-runner"
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# Build with code coverage instrumentation enabled.
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scons mode=debug coverage=on target=a64 all -j8
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if [ ! -f "$RUNNER" ]; then
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echo "$RUNNER not found."
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echo "No test-runner for profiling."
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exit 1;
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fi
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# Count the number of tests.
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tests=`$RUNNER --list | wc -l`
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# Generate a raw profile for a run using all tests.
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echo "Running $tests tests. This may take a while..."
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$RUNNER --run-all 2>&1 | grep -P "^Running [A-Z0-9]{3,}_" | pv -lbp -w 40 -s $tests >/dev/null
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# Process the raw profile data for reporting.
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llvm-profdata merge -sparse $LLVM_PROFILE_FILE -o $PROFDATA
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# Print a coverage report for the source files in src/
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REPORT="llvm-cov report $RUNNER -instr-profile=$PROFDATA $BUILDDIR/src/"
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eval $REPORT
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# Log the report summary line.
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eval $REPORT | tail -n1 | tr -s " " | cut -d" " -f4,7,10 | xargs -i printf "%s %s\n" `date +%s` {} >>tools/code_coverage.log
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# Clean up.
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rm -f $LLVM_PROFILE_FILE
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rm -f $PROFDATA
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