150 lines
3.9 KiB
Bash
150 lines
3.9 KiB
Bash
#!/bin/bash -ex
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[ -n "$WORKSPACE" ]
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[ -n "$MOZ_OBJDIR" ]
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[ -n "$GECKO_DIR" ]
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HAZARD_SHELL_OBJDIR=$WORKSPACE/obj-haz-shell
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JS_SRCDIR=$GECKO_DIR/js/src
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ANALYSIS_SRCDIR=$JS_SRCDIR/devtools/rootAnalysis
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export CC="$TOOLTOOL_DIR/gcc/bin/gcc"
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export CXX="$TOOLTOOL_DIR/gcc/bin/g++"
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PYTHON=python2.7
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if ! which $PYTHON; then
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PYTHON=python
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fi
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function check_commit_msg () {
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( set +e;
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if [[ -n "$AUTOMATION" ]]; then
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hg --cwd "$GECKO_DIR" log -r. --template '{desc}\n' | grep -F -q -- "$1"
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else
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echo -- "$SCRIPT_FLAGS" | grep -F -q -- "$1"
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fi
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)
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}
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if check_commit_msg "--dep"; then
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HAZ_DEP=1
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fi
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function build_js_shell () {
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# Must unset MOZ_OBJDIR and MOZCONFIG here to prevent the build system from
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# inferring that the analysis output directory is the current objdir. We
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# need a separate objdir here to build the opt JS shell to use to run the
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# analysis.
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(
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unset MOZ_OBJDIR
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unset MOZCONFIG
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( cd $JS_SRCDIR; autoconf-2.13 )
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if [[ -z "$HAZ_DEP" ]]; then
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[ -d $HAZARD_SHELL_OBJDIR ] && rm -rf $HAZARD_SHELL_OBJDIR
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fi
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mkdir -p $HAZARD_SHELL_OBJDIR || true
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cd $HAZARD_SHELL_OBJDIR
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$JS_SRCDIR/configure --enable-optimize --disable-debug --enable-ctypes --enable-nspr-build --without-intl-api --with-ccache
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make -j4
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) # Restore MOZ_OBJDIR and MOZCONFIG
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}
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function configure_analysis () {
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local analysis_dir
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analysis_dir="$1"
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if [[ -z "$HAZ_DEP" ]]; then
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[ -d "$analysis_dir" ] && rm -rf "$analysis_dir"
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fi
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mkdir -p "$analysis_dir" || true
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(
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cd "$analysis_dir"
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cat > defaults.py <<EOF
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js = "$HAZARD_SHELL_OBJDIR/dist/bin/js"
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analysis_scriptdir = "$ANALYSIS_SRCDIR"
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objdir = "$MOZ_OBJDIR"
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source = "$GECKO_DIR"
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sixgill = "$TOOLTOOL_DIR/sixgill/usr/libexec/sixgill"
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sixgill_bin = "$TOOLTOOL_DIR/sixgill/usr/bin"
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EOF
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cat > run-analysis.sh <<EOF
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#!/bin/sh
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if [ \$# -eq 0 ]; then
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set gcTypes
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fi
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export ANALYSIS_SCRIPTDIR="$ANALYSIS_SRCDIR"
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exec "$ANALYSIS_SRCDIR/analyze.py" "\$@"
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EOF
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chmod +x run-analysis.sh
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)
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}
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function run_analysis () {
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local analysis_dir
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analysis_dir="$1"
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local build_type
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build_type="$2"
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if [[ -z "$HAZ_DEP" ]]; then
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[ -d $MOZ_OBJDIR ] && rm -rf $MOZ_OBJDIR
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fi
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(
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cd "$analysis_dir"
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$PYTHON "$ANALYSIS_SRCDIR/analyze.py" --buildcommand="$GECKO_DIR/testing/mozharness/scripts/spidermonkey/build.${build_type}"
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)
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}
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function grab_artifacts () {
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local analysis_dir
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analysis_dir="$1"
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local artifacts
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artifacts="$2"
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(
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cd "$analysis_dir"
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ls -lah
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# Do not error out if no files found
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shopt -s nullglob
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set +e
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for f in *.txt *.lst; do
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gzip -9 -c "$f" > "${artifacts}/$f.gz"
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done
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# Check whether the user requested .xdb file upload in the top commit comment
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if check_commit_msg "--upload-xdbs"; then
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HAZ_UPLOAD_XDBS=1
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fi
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if [ -n "$HAZ_UPLOAD_XDBS" ]; then
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for f in *.xdb; do
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bzip2 -c "$f" > "${artifacts}/$f.bz2"
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done
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fi
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)
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}
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function check_hazards () {
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(
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set +e
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NUM_HAZARDS=$(grep -c 'Function.*has unrooted.*live across GC call' "$1"/rootingHazards.txt)
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NUM_UNSAFE=$(grep -c '^Function.*takes unsafe address of unrooted' "$1"/refs.txt)
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NUM_UNNECESSARY=$(grep -c '^Function.* has unnecessary root' "$1"/unnecessary.txt)
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set +x
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echo "TinderboxPrint: rooting hazards<br/>$NUM_HAZARDS"
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echo "TinderboxPrint: unsafe references to unrooted GC pointers<br/>$NUM_UNSAFE"
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echo "TinderboxPrint: unnecessary roots<br/>$NUM_UNNECESSARY"
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if [ $NUM_HAZARDS -gt 0 ]; then
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echo "TEST-UNEXPECTED-FAIL $NUM_HAZARDS hazards detected" >&2
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echo "TinderboxPrint: documentation<br/><a href='https://wiki.mozilla.org/Javascript:Hazard_Builds'>static rooting hazard analysis failures</a>, visit \"Inspect Task\" link for hazard details"
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exit 1
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fi
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)
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}
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