1#!/bin/sh 2 3# Run from Skia trunk something like this: 4# $ tools/coverage.sh tests 5# or 6# $ tools/coverage.sh gm 7 8set -x 9set -e 10 11COMMAND=$@ 12GCOV=$(realpath tools/gcov_shim) 13 14QUIET=-q 15 16# Build all of Skia. 17./gyp_skia 18ninja -C out/Coverage 19 20# Generate a zero-baseline so files not covered by $COMMAND will still show up in the report. 21# This reads the .gcno files that are created at compile time. 22lcov $QUIET --gcov-tool=$GCOV -c -b out/Coverage -d out/Coverage -o /tmp/baseline -i 23 24# Running the binary generates the real coverage information, the .gcda files. 25out/Coverage/$COMMAND 26lcov $QUIET --gcov-tool=$GCOV -c -b out/Coverage -d out/Coverage -o /tmp/coverage 27 28lcov $QUIET -a /tmp/baseline -a /tmp/coverage -o /tmp/merged 29 30genhtml $QUIET /tmp/merged --legend -o out/Coverage/report 31xdg-open out/Coverage/report/index.html 32