diff options
Diffstat (limited to 'scripts/test')
| -rwxr-xr-x | scripts/test/cov-blame | 48 | ||||
| -rwxr-xr-x | scripts/test/cov-diff | 17 | ||||
| -rwxr-xr-x | scripts/test/coverage | 46 | ||||
| -rw-r--r-- | scripts/test/scan-build.sh | 49 |
4 files changed, 160 insertions, 0 deletions
diff --git a/scripts/test/cov-blame b/scripts/test/cov-blame new file mode 100755 index 0000000000..601f211952 --- /dev/null +++ b/scripts/test/cov-blame @@ -0,0 +1,48 @@ +#!/usr/bin/python + +import os +import re +import subprocess +import sys + +def handle_file(source_fname, cov_fname): + + lines_blm = subprocess.Popen(["git", "blame", source_fname], stdout=subprocess.PIPE).stdout.readlines() + lines_cov = open(cov_fname).readlines() + + # XXXX expensive! + while re.match(r'\s*-:\s*0:', lines_cov[0]): + del lines_cov[0] + + if len(lines_blm) != len(lines_cov): + print >>sys.stderr, "MISMATCH IN NUMBER OF LINES in",source_fname + + for b,c in zip(lines_blm, lines_cov): + m = re.match(r'\s*([^\s:]+):', c) + if not m: + print >>sys.stderr, "CONFUSING LINE %r"% c + cov = 'X' + elif m.group(1) == '-': + cov = '-' + elif m.group(1)[0] == '#': + cov = '#' + elif m.group(1)[0].isdigit(): + cov = '1' + else: + print >>sys.stderr, "CONFUSING LINE %r"% c + cov = 'X' + + print cov, b, + +COV_DIR = sys.argv[1] +SOURCES = sys.argv[2:] + +for fn in SOURCES: + _, base = os.path.split(fn) + cfn = os.path.join(COV_DIR, base) + cfn += ".gcov" + if os.path.exists(cfn): + handle_file(fn, cfn) + else: + print >>sys.stderr, "NO FILE EXISTS CALLED ",cfn + diff --git a/scripts/test/cov-diff b/scripts/test/cov-diff new file mode 100755 index 0000000000..33a54802b6 --- /dev/null +++ b/scripts/test/cov-diff @@ -0,0 +1,17 @@ +#!/bin/sh +# Copyright 2013 The Tor Project, Inc. +# See LICENSE for licensing information. + +# cov-diff -- compare two directories full of gcov files. + +DIRA="$1" +DIRB="$2" + +for A in $DIRA/*; do + B=$DIRB/`basename $A` + perl -pe 's/^\s*\d+:/ 1:/; s/^([^:]+:)[\d\s]+:/$1/;' "$A" > "$A.tmp" + perl -pe 's/^\s*\d+:/ 1:/; s/^([^:]+:)[\d\s]+:/$1/;' "$B" > "$B.tmp" + diff -u "$A.tmp" "$B.tmp" + rm "$A.tmp" "$B.tmp" +done + diff --git a/scripts/test/coverage b/scripts/test/coverage new file mode 100755 index 0000000000..f4ae475828 --- /dev/null +++ b/scripts/test/coverage @@ -0,0 +1,46 @@ +#!/bin/sh +# Copyright 2013 The Tor Project, Inc. +# See LICENSE for licensing information. + +# coverage -- run gcov on the appropriate set of object files to extract +# coverage information. + +dst=$1 + +for fn in src/or/*.c src/common/*.c; do + BN=`basename $fn` + DN=`dirname $fn` + F=`echo $BN | sed -e 's/\.c$//;'` + GC="${BN}.gcov" + # Figure out the object file names + ONS=`echo ${DN}/src_*-${F}.o` + ONS_WILDCARD_LITERAL="${DN}/src_*-${F}.o" + # If the wildcard didn't expand, no files + if [ "$ONS" != "${ONS_WILDCARD_LITERAL}" ] + then + for on in $ONS; do + # We should have a gcno file + GCNO=`echo $on | sed -e 's/\.o$/\.gcno/;'` + if [ -e $GCNO ] + then + # No need to test for gcda, since gcov assumes no execution + # if it's absent + rm -f $GC + gcov -o $on $fn + if [ -e $GC ] + then + if [ -n $dst ] + then + mv $GC $dst/$GC + fi + else + echo "gcov -o $on $fn didn't make a .gcov file" + fi + else + echo "Couldn't find gcno file for $on" + fi + done + else + echo "No object file found matching source file $fn" + fi +done diff --git a/scripts/test/scan-build.sh b/scripts/test/scan-build.sh new file mode 100644 index 0000000000..623b227fe4 --- /dev/null +++ b/scripts/test/scan-build.sh @@ -0,0 +1,49 @@ +#!/bin/sh +# Copyright 2014 The Tor Project, Inc +# See LICENSE for licensing information +# +# This script is used for running a bunch of clang scan-build checkers +# on Tor. +# +# It has hardwired paths for Nick's desktop at the moment. + +CHECKERS="\ + --use-analyzer=/opt/clang-3.4/bin/clang \ + -disable-checker deadcode.DeadStores \ + -enable-checker alpha.core.CastSize \ + -enable-checker alpha.core.CastToStruct \ + -enable-checker alpha.core.IdenticalExpr \ + -enable-checker alpha.core.SizeofPtr \ + -enable-checker alpha.security.ArrayBoundV2 \ + -enable-checker alpha.security.MallocOverflow \ + -enable-checker alpha.security.ReturnPtrRange \ + -enable-checker alpha.unix.SimpleStream + -enable-checker alpha.unix.cstring.BufferOverlap \ + -enable-checker alpha.unix.cstring.NotNullTerminated \ + -enable-checker alpha.unix.cstring.OutOfBounds \ + -enable-checker alpha.core.FixedAddr \ + -enable-checker security.insecureAPI.strcpy +" + +/opt/clang-3.4/bin/scan-build/scan-build \ + $CHECKERS \ + --use-analyzer=/opt/clang-3.4/bin/clang \ + ./configure + +/opt/clang-3.4/bin/scan-build/scan-build \ + $CHECKERS \ + --use-analyzer=/opt/clang-3.4/bin/clang \ + make -j2 + + +# Haven't tried this yet. +# -enable-checker alpha.unix.PthreadLock + +# This one gives a false positive on every strcmp. +# -enable-checker alpha.core.PointerSub + +# This one hates it when we stick a nonzero const in a pointer. +# -enable-checker alpha.core.FixedAddr + +# This one crashes sometimes for me. +# -enable-checker alpha.deadcode.IdempotentOperations |