1 #!/bin/sh 2 # Copyright 2016 Google Inc. 3 # 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 if [ -z "$1" ]; then 8 cat <<-EOM 9 Usage: 10 $0 SKIA_EXECUTABLE [ARGUMENTS_FOR_EXECUTABLE...] 11 12 Run something like this: 13 $0 dm --src tests 14 or 15 $0 dm --src gm skp 16 17 EOM 18 exit 1 19 fi 20 21 set -x 22 set -e 23 24 cd "$(dirname "$0")/.." 25 26 EXECUTABLE="$1" 27 shift 28 29 DIR="$(mktemp -d "${TMPDIR:-/tmp}/skia_coverage_XXXXXXXXXX")" 30 BUILD=out/coverage 31 32 # Build $EXECUTABLE 33 bin/sync 34 bin/fetch-gn 35 36 #TODO: make this work with Clang. 37 ARGS='cc="gcc" cxx="g++" extra_cflags=["--coverage"] extra_ldflags=["--coverage"]' 38 gn gen --args="$ARGS" "$BUILD" 39 40 ninja -C "$BUILD" "$EXECUTABLE" 41 42 GCOV="$(realpath tools/gcov_shim)" 43 44 # Generate a zero-baseline so files not covered by $EXECUTABLE $@ will 45 # still show up in the report. This reads the .gcno files that are 46 # created at compile time. 47 lcov -q --gcov-tool="$GCOV" -c -b "$BUILD" -d "$BUILD" -o "$DIR"/baseline -i 48 49 # Running the binary generates the real coverage information, the .gcda files. 50 "$BUILD"/"$EXECUTABLE" "$@" 51 52 lcov -q --gcov-tool="$GCOV" -c -b "$BUILD" -d "$BUILD" -o "$DIR"/coverage 53 54 lcov -q -a "$DIR"/baseline -a "$DIR"/coverage -o "$DIR"/merged 55 56 genhtml -q "$DIR"/merged --legend -o "$DIR"/coverage_report --ignore-errors source 57 58 xdg-open "$DIR"/coverage_report/index.html 59
