22b01ab852
Current copy is cloned using hash: 51694fd33cdaaec5bdd7ab3dc4f488f5818fd870 .git and .gitignore have been cleanup. tests,docs,webgpu-cts folders have been deleted. For more details look at third_party/dawn/tnt/README.md file, which will be pushed in subsequent patch.
93 lines
3.8 KiB
Bash
Executable File
93 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# Copyright 2020 The Dawn & Tint Authors
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# 1. Redistributions of source code must retain the above copyright notice, this
|
|
# list of conditions and the following disclaimer.
|
|
#
|
|
# 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
# this list of conditions and the following disclaimer in the documentation
|
|
# and/or other materials provided with the distribution.
|
|
#
|
|
# 3. Neither the name of the copyright holder nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
# See https://clang.llvm.org/docs/SourceBasedCodeCoverage.html
|
|
|
|
if [ ! -x "$(which llvm-profdata)" ] ; then
|
|
echo "error: llvm-profdata needs to be on \$PATH to use $0"
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -x "$(which llvm-cov)" ] ; then
|
|
echo "error: llvm-cov needs to be on \$PATH to use $0"
|
|
exit 1
|
|
fi
|
|
|
|
TARGET_EXE=$1
|
|
|
|
if [ ! -x "$TARGET_EXE" ] ; then
|
|
echo "Usage: $0 <executable-path> [optional-args]"
|
|
echo ""
|
|
echo "Generates a lcov.info file at the project root, which can be used by"
|
|
echo "tools such as VSCode's Coverage Gutters extension to visualize code"
|
|
echo "coverage in the editor".
|
|
exit 1
|
|
fi
|
|
|
|
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd )"
|
|
ROOT_DIR="$( cd "${SCRIPT_DIR}/.." >/dev/null 2>&1 && pwd )"
|
|
|
|
PROFRAW_FILE="${ROOT_DIR}/tint.profraw"
|
|
PROFDATA_FILE="${ROOT_DIR}/tint.profdata"
|
|
LCOV_FILE="${ROOT_DIR}/lcov.info"
|
|
SUMMARY_FILE="${ROOT_DIR}/coverage.summary"
|
|
|
|
# Remove any existing coverage data and intermediate files
|
|
if [ -f "$PROFRAW_FILE" ]; then rm ${PROFRAW_FILE}; fi
|
|
if [ -f "$PROFDATA_FILE" ]; then rm ${PROFDATA_FILE}; fi
|
|
if [ -f "$LCOV_FILE" ]; then rm ${LCOV_FILE}; fi
|
|
if [ -f "$SUMMARY_FILE" ]; then rm ${SUMMARY_FILE}; fi
|
|
|
|
# Run the executable to generate the raw coverage data
|
|
# https://clang.llvm.org/docs/SourceBasedCodeCoverage.html#running-the-instrumented-program
|
|
LLVM_PROFILE_FILE="${PROFRAW_FILE}" "$@"
|
|
|
|
# Check that coverage information was generated
|
|
if [ ! -f "$PROFRAW_FILE" ]; then
|
|
echo "lcov.info was not generated. Is coverage generation enabled?"
|
|
echo "To enable, run cmake with -DDAWN_EMIT_COVERAGE=1".
|
|
exit 1
|
|
fi
|
|
|
|
# Fail on any error after running the target executable
|
|
set -e
|
|
|
|
# Index the coverage data
|
|
# https://clang.llvm.org/docs/SourceBasedCodeCoverage.html#creating-coverage-reports
|
|
llvm-profdata merge -sparse "${PROFRAW_FILE}" -o "${PROFDATA_FILE}"
|
|
|
|
# Export as lcov
|
|
# https://clang.llvm.org/docs/SourceBasedCodeCoverage.html#exporting-coverage-data
|
|
llvm-cov export --instr-profile="${PROFDATA_FILE}" --format=lcov --object=${TARGET_EXE} > "${LCOV_FILE}"
|
|
|
|
# Generate summary report
|
|
llvm-cov report --ignore-filename-regex="(.*_test\.cc|third_party/.*)" --instr-profile="${PROFDATA_FILE}" --object=${TARGET_EXE} > "${SUMMARY_FILE}"
|
|
|
|
# Clean up intermediate files
|
|
rm ${PROFRAW_FILE} ${PROFDATA_FILE}
|