d870d46535
This is consistent with how bazelisk is detected in other scripts. Signed-off-by: Edwin Kempin <ekempin@google.com> Change-Id: I73156f92ce69793e8d75653f80bdb4ad768a198b
73 lines
2.1 KiB
Bash
Executable File
73 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Usage
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#
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# COVERAGE_CPUS=32 tools/coverage.sh [/path/to/report-directory/]
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#
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# COVERAGE_CPUS defaults to 2, and the default destination is a temp
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# dir.
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bazel_bin=$(which bazelisk 2>/dev/null)
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if [[ -z "$bazel_bin" ]]; then
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echo "Warning: bazelisk is not installed; falling back to bazel."
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bazel_bin=bazel
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fi
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genhtml=$(which genhtml)
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if [[ -z "${genhtml}" ]]; then
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echo "Install 'genhtml' (contained in the 'lcov' package)"
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exit 1
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fi
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destdir="$1"
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if [[ -z "${destdir}" ]]; then
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destdir=$(mktemp -d /tmp/gerritcov.XXXXXX)
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fi
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echo "Running 'bazel coverage'; this may take a while"
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# coverage is expensive to run; use --jobs=2 to avoid overloading the
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# machine.
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${bazel_bin} coverage -k --jobs=${COVERAGE_CPUS:-2} -- ...
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# The coverage data contains filenames relative to the Java root, and
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# genhtml has no logic to search these elsewhere. Workaround this
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# limitation by running genhtml in a directory with the files in the
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# right place. Also -inexplicably- genhtml wants to have the source
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# files relative to the output directory.
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mkdir -p ${destdir}/java
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cp -r {java,javatests}/* ${destdir}/java
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mkdir -p ${destdir}/plugins
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for plugin in `find plugins/ -mindepth 1 -maxdepth 1 -type d`
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do
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mkdir -p ${destdir}/${plugin}/java
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if [ -e ${plugin}/java/ ]
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then cp -r ${plugin}/java/* ${destdir}/${plugin}/java
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fi
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if [ -e ${plugin}/javatests/ ]
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then cp -r ${plugin}/javatests/* ${destdir}/${plugin}/java
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fi
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# for backwards compatibility support plugins with old file structure
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mkdir -p ${destdir}/${plugin}/src/{main,test}/java
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if [ -e ${plugin}/src/main/java/ ]
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then cp -r ${plugin}/src/main/java/* ${destdir}/${plugin}/src/main/java/
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fi
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if [ -e ${plugin}/src/test/java/ ]
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then cp -r ${plugin}/src/test/java/* ${destdir}/${plugin}/src/test/java/
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fi
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done
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base=$(${bazel_bin} info bazel-testlogs)
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for f in $(find ${base} -name 'coverage.dat') ; do
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cp $f ${destdir}/$(echo $f| sed "s|${base}/||" | sed "s|/|_|g")
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done
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cd ${destdir}
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find -name '*coverage.dat' -size 0 -delete
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genhtml -o . --ignore-errors source *coverage.dat
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echo "coverage report at file://${destdir}/index.html"
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