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ccache/test.sh
Joel Rosdahl 6ca4e1f75d Add test for prefix_command
2012-02-13 20:12:44 +01:00

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#!/bin/sh
#
# A simple test suite for ccache.
#
# Copyright (C) 2002-2007 Andrew Tridgell
# Copyright (C) 2009-2012 Joel Rosdahl
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
unset CCACHE_BASEDIR
unset CCACHE_CC
unset CCACHE_COMPILERCHECK
unset CCACHE_COMPRESS
unset CCACHE_CPP2
unset CCACHE_DIR
unset CCACHE_DISABLE
unset CCACHE_EXTENSION
unset CCACHE_EXTRAFILES
unset CCACHE_HARDLINK
unset CCACHE_HASHDIR
unset CCACHE_LOGFILE
unset CCACHE_NLEVELS
unset CCACHE_NODIRECT
unset CCACHE_NOSTATS
unset CCACHE_PATH
unset CCACHE_PREFIX
unset CCACHE_READONLY
unset CCACHE_RECACHE
unset CCACHE_SLOPPINESS
unset CCACHE_TEMPDIR
unset CCACHE_UMASK
unset CCACHE_UNIFY
test_failed() {
echo "SUITE: \"$testsuite\", TEST: \"$testname\" - $1"
$CCACHE -s
cd ..
echo TEST FAILED
echo "Test data and log file have been left in $TESTDIR"
exit 1
}
randcode() {
outfile="$1"
nlines=$2
i=0
(
while [ $i -lt $nlines ]; do
echo "int foo$nlines$i(int x) { return x; }"
i=`expr $i + 1`
done
) >> "$outfile"
}
getstat() {
stat="$1"
value=`$CCACHE -s | grep "$stat" | cut -c34-`
echo $value
}
checkstat() {
stat="$1"
expected_value="$2"
value=`getstat "$stat"`
if [ "$expected_value" != "$value" ]; then
test_failed "Expected \"$stat\" to be $expected_value, got $value"
fi
}
checkfile() {
if [ ! -f $1 ]; then
test_failed "$1 not found"
fi
if [ "`cat $1`" != "$2" ]; then
test_failed "Bad content of $1.\nExpected: $2\nActual: `cat $1`"
fi
}
checkfilecount() {
expected=$1
pattern=$2
dir=$3
actual=`find $dir -name "$pattern" | wc -l`
if [ $actual -ne $expected ]; then
test_failed "Found $actual (expected $expected) $pattern files in $dir"
fi
}
sed_in_place() {
expr=$1
shift
for file in $*; do
sed "$expr" > ${file}.sed < $file
mv ${file}.sed $file
done
}
backdate() {
touch -t 199901010000 "$@"
}
run_suite() {
rm -rf $CCACHE_DIR
CCACHE_NODIRECT=1
export CCACHE_NODIRECT
echo "starting testsuite $1"
testsuite=$1
${1}_suite
testname="the tmp directory should be empty"
if [ -d $CCACHE_DIR/tmp ] && [ "`find $CCACHE_DIR/tmp -type f | wc -l`" -gt 0 ]; then
test_failed "$CCACHE_DIR/tmp is not empty"
fi
}
base_tests() {
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 0
checkstat 'files in cache' 0
j=1
rm -f *.c
while [ $j -lt 32 ]; do
randcode test$j.c $j
j=`expr $j + 1`
done
testname="BASIC"
$CCACHE_COMPILE -c test1.c
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkstat 'files in cache' 1
testname="BASIC2"
$CCACHE_COMPILE -c test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
checkstat 'files in cache' 1
testname="debug"
$CCACHE_COMPILE -c test1.c -g
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 2
checkstat 'files in cache' 2
testname="debug2"
$CCACHE_COMPILE -c test1.c -g
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 2
testname="output"
$CCACHE_COMPILE -c test1.c -o foo.o
checkstat 'cache hit (preprocessed)' 3
checkstat 'cache miss' 2
testname="link"
$CCACHE_COMPILE test1.c -o test 2> /dev/null
checkstat 'called for link' 1
testname="linkobj"
$CCACHE_COMPILE foo.o -o test 2> /dev/null
checkstat 'called for link' 2
testname="preprocessing"
$CCACHE_COMPILE -E -c test1.c > /dev/null 2>&1
checkstat 'called for preprocessing' 1
testname="multiple"
$CCACHE_COMPILE -c test1.c test2.c
checkstat 'multiple source files' 1
testname="find"
$CCACHE blahblah -c test1.c 2> /dev/null
checkstat "couldn't find the compiler" 1
testname="bad"
$CCACHE_COMPILE -c test1.c -I 2> /dev/null
checkstat 'bad compiler arguments' 1
testname="unsupported source language"
ln -f test1.c test1.ccc
$CCACHE_COMPILE -c test1.ccc 2> /dev/null
checkstat 'unsupported source language' 1
testname="unsupported"
$CCACHE_COMPILE -M foo -c test1.c > /dev/null 2>&1
checkstat 'unsupported compiler option' 1
testname="stdout"
$CCACHE echo foo -c test1.c > /dev/null
checkstat 'compiler produced stdout' 1
testname="non-regular"
mkdir testd
$CCACHE_COMPILE -o testd -c test1.c > /dev/null 2>&1
rmdir testd
checkstat 'output to a non-regular file' 1
testname="no-input"
$CCACHE_COMPILE -c -O2 2> /dev/null
checkstat 'no input file' 1
testname="CCACHE_DISABLE"
CCACHE_DISABLE=1 $CCACHE_COMPILE -c test1.c 2> /dev/null
checkstat 'cache hit (preprocessed)' 3
$CCACHE_COMPILE -c test1.c
checkstat 'cache hit (preprocessed)' 4
testname="CCACHE_CPP2"
CCACHE_CPP2=1 $CCACHE_COMPILE -c test1.c -O -O
checkstat 'cache hit (preprocessed)' 4
checkstat 'cache miss' 3
CCACHE_CPP2=1 $CCACHE_COMPILE -c test1.c -O -O
checkstat 'cache hit (preprocessed)' 5
checkstat 'cache miss' 3
testname="CCACHE_NOSTATS"
CCACHE_NOSTATS=1 $CCACHE_COMPILE -c test1.c -O -O
checkstat 'cache hit (preprocessed)' 5
checkstat 'cache miss' 3
testname="CCACHE_RECACHE"
CCACHE_RECACHE=1 $CCACHE_COMPILE -c test1.c -O -O
checkstat 'cache hit (preprocessed)' 5
checkstat 'cache miss' 4
# strictly speaking should be 3 - RECACHE causes a double counting!
checkstat 'files in cache' 4
$CCACHE -c > /dev/null
checkstat 'files in cache' 3
testname="CCACHE_HASHDIR"
CCACHE_HASHDIR=1 $CCACHE_COMPILE -c test1.c -O -O
checkstat 'cache hit (preprocessed)' 5
checkstat 'cache miss' 5
CCACHE_HASHDIR=1 $CCACHE_COMPILE -c test1.c -O -O
checkstat 'cache hit (preprocessed)' 6
checkstat 'cache miss' 5
checkstat 'files in cache' 4
testname="comments"
echo '/* a silly comment */' > test1-comment.c
cat test1.c >> test1-comment.c
$CCACHE_COMPILE -c test1-comment.c
rm -f test1-comment*
checkstat 'cache hit (preprocessed)' 6
checkstat 'cache miss' 6
testname="CCACHE_UNIFY"
CCACHE_UNIFY=1 $CCACHE_COMPILE -c test1.c
checkstat 'cache hit (preprocessed)' 6
checkstat 'cache miss' 7
mv test1.c test1-saved.c
echo '/* another comment */' > test1.c
cat test1-saved.c >> test1.c
CCACHE_UNIFY=1 $CCACHE_COMPILE -c test1.c
mv test1-saved.c test1.c
checkstat 'cache hit (preprocessed)' 7
checkstat 'cache miss' 7
testname="cache-size"
for f in *.c; do
$CCACHE_COMPILE -c $f
done
checkstat 'cache hit (preprocessed)' 8
checkstat 'cache miss' 37
checkstat 'files in cache' 36
$CCACHE -C >/dev/null
testname="cpp call"
$CCACHE_COMPILE -c test1.c -E > test1.i
checkstat 'cache hit (preprocessed)' 8
checkstat 'cache miss' 37
testname="direct .i compile"
$CCACHE_COMPILE -c test1.c
checkstat 'cache hit (preprocessed)' 8
checkstat 'cache miss' 38
$CCACHE_COMPILE -c test1.i
checkstat 'cache hit (preprocessed)' 9
checkstat 'cache miss' 38
$CCACHE_COMPILE -c test1.i
checkstat 'cache hit (preprocessed)' 10
checkstat 'cache miss' 38
testname="-x c"
$CCACHE_COMPILE -x c -c test1.ccc
checkstat 'cache hit (preprocessed)' 10
checkstat 'cache miss' 39
$CCACHE_COMPILE -x c -c test1.ccc
checkstat 'cache hit (preprocessed)' 11
checkstat 'cache miss' 39
testname="-xc"
$CCACHE_COMPILE -xc -c test1.ccc
checkstat 'cache hit (preprocessed)' 12
checkstat 'cache miss' 39
testname="-x none"
$CCACHE_COMPILE -x assembler -x none -c test1.c
checkstat 'cache hit (preprocessed)' 13
checkstat 'cache miss' 39
testname="-x unknown"
$CCACHE_COMPILE -x unknown -c test1.c 2>/dev/null
checkstat 'cache hit (preprocessed)' 13
checkstat 'cache miss' 39
checkstat 'unsupported source language' 2
testname="-D not hashed"
$CCACHE_COMPILE -DNOT_AFFECTING=1 -c test1.c 2>/dev/null
checkstat 'cache hit (preprocessed)' 14
checkstat 'cache miss' 39
if [ -x /usr/bin/printf ]; then
/usr/bin/printf '#include <wchar.h>\nwchar_t foo[] = L"\xbf";\n' >latin1.c
if CCACHE_DISABLE=1 $COMPILER -c -finput-charset=latin1 latin1.c >/dev/null 2>&1; then
testname="-finput-charset"
CCACHE_CPP2=1 $CCACHE_COMPILE -c -finput-charset=latin1 latin1.c
checkstat 'cache hit (preprocessed)' 14
checkstat 'cache miss' 40
$CCACHE_COMPILE -c -finput-charset=latin1 latin1.c
checkstat 'cache hit (preprocessed)' 15
checkstat 'cache miss' 40
fi
fi
testname="override path"
$CCACHE -Cz >/dev/null
override_path=`pwd`/override_path
rm -rf $override_path
mkdir $override_path
cat >$override_path/cc <<EOF
#!/bin/sh
touch override_path_compiler_executed
EOF
chmod +x $override_path/cc
CCACHE_PATH=$override_path $CCACHE cc -c test1.c
if [ ! -e override_path_compiler_executed ]; then
test_failed "CCACHE_PATH had no effect"
fi
testname="compilercheck=mtime"
$CCACHE -Cz >/dev/null
cat >compiler.sh <<EOF
#!/bin/sh
CCACHE_DISABLE=1 # If $COMPILER happens to be a ccache symlink...
export CCACHE_DISABLE
exec $COMPILER "\$@"
# A comment
EOF
chmod +x compiler.sh
backdate compiler.sh
CCACHE_COMPILERCHECK=mtime $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
sed_in_place 's/comment/yoghurt/' compiler.sh # Don't change the size
chmod +x compiler.sh
backdate compiler.sh
CCACHE_COMPILERCHECK=mtime $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
touch compiler.sh
CCACHE_COMPILERCHECK=mtime $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 2
testname="compilercheck=content"
$CCACHE -z >/dev/null
CCACHE_COMPILERCHECK=content $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
backdate compiler.sh
CCACHE_COMPILERCHECK=content $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
echo "# Compiler upgrade" >>compiler.sh
backdate compiler.sh
CCACHE_COMPILERCHECK=content $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 2
testname="compilercheck=none"
$CCACHE -z >/dev/null
backdate compiler.sh
CCACHE_COMPILERCHECK=none $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_COMPILERCHECK=none $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
echo "# Compiler upgrade" >>compiler.sh
CCACHE_COMPILERCHECK=none $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 1
testname="compilercheck=command"
$CCACHE -z >/dev/null
backdate compiler.sh
CCACHE_COMPILERCHECK='echo %compiler%' $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
echo "# Compiler upgrade" >>compiler.sh
CCACHE_COMPILERCHECK="echo ./compiler.sh" $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
cat <<EOF >foobar.sh
#!/bin/sh
echo foo
echo bar
EOF
chmod +x foobar.sh
CCACHE_COMPILERCHECK='./foobar.sh' $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 2
CCACHE_COMPILERCHECK='echo foo; echo bar' $CCACHE ./compiler.sh -c test1.c
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 2
testname="compilercheck=unknown_command"
$CCACHE -z >/dev/null
backdate compiler.sh
CCACHE_COMPILERCHECK="unknown_command" $CCACHE ./compiler.sh -c test1.c 2>/dev/null
if [ "$?" -eq 0 ]; then
test_failed "Expected failure running unknown_command to verify compiler but was success"
fi
checkstat 'compiler check failed' 1
testname="no object file"
cat <<'EOF' >test_no_obj.c
int test_no_obj;
EOF
cat <<'EOF' >prefix-remove.sh
#!/bin/sh
"$@"
[ x$3 = x-o ] && rm $4
EOF
chmod +x prefix-remove.sh
CCACHE_PREFIX=`pwd`/prefix-remove.sh $CCACHE_COMPILE -c test_no_obj.c
checkstat 'compiler produced no output' 1
testname="empty object file"
cat <<'EOF' >test_empty_obj.c
int test_empty_obj;
EOF
cat <<'EOF' >prefix-empty.sh
#!/bin/sh
"$@"
[ x$3 = x-o ] && cp /dev/null $4
EOF
chmod +x prefix-empty.sh
CCACHE_PREFIX=`pwd`/prefix-empty.sh $CCACHE_COMPILE -c test_empty_obj.c
checkstat 'compiler produced empty output' 1
testname="stderr-files"
$CCACHE -Cz >/dev/null
num=`find $CCACHE_DIR -name '*.stderr' | wc -l`
if [ $num -ne 0 ]; then
test_failed "$num stderr files found, expected 0"
fi
cat <<EOF >stderr.c
int stderr(void)
{
/* Trigger warning by having no return statement. */
}
EOF
checkstat 'files in cache' 0
$CCACHE_COMPILE -Wall -W -c stderr.c 2>/dev/null
num=`find $CCACHE_DIR -name '*.stderr' | wc -l`
if [ $num -ne 1 ]; then
test_failed "$num stderr files found, expected 1"
fi
checkstat 'files in cache' 2
testname="zero-stats"
$CCACHE -z > /dev/null
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 0
checkstat 'files in cache' 2
testname="clear"
$CCACHE -C > /dev/null
checkstat 'files in cache' 0
testname="profile-generate"
$CCACHE -Cz > /dev/null
$CCACHE_COMPILE -c -fprofile-generate test1.c
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkstat 'files in cache' 1
$CCACHE_COMPILE -c -fprofile-generate test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
checkstat 'files in cache' 1
testname="profile-arcs"
$CCACHE_COMPILE -c -fprofile-arcs test1.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 2
checkstat 'files in cache' 2
$CCACHE_COMPILE -c -fprofile-arcs test1.c
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 2
checkstat 'files in cache' 2
testname="profile-use"
$CCACHE_COMPILE -c -fprofile-use test1.c 2> /dev/null
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 3
checkstat 'files in cache' 4
$CCACHE_COMPILE -c -fprofile-use test1.c 2> /dev/null
checkstat 'cache hit (preprocessed)' 3
checkstat 'cache miss' 3
checkstat 'files in cache' 4
rm -f test1.c
}
base_suite() {
CCACHE_COMPILE="$CCACHE $COMPILER"
base_tests
}
link_suite() {
if [ `dirname $COMPILER` = . ]; then
ln -s ../ccache $COMPILER
CCACHE_COMPILE="./$COMPILER"
base_tests
else
echo "Compiler ($COMPILER) not taken from PATH -- not running link test"
fi
}
hardlink_suite() {
CCACHE_COMPILE="$CCACHE $COMPILER"
CCACHE_HARDLINK=1
export CCACHE_HARDLINK
base_tests
unset CCACHE_HARDLINK
}
cpp2_suite() {
CCACHE_COMPILE="$CCACHE $COMPILER"
CCACHE_CPP2=1
export CCACHE_CPP2
base_tests
unset CCACHE_CPP2
}
nlevels4_suite() {
CCACHE_COMPILE="$CCACHE $COMPILER"
CCACHE_NLEVELS=4
export CCACHE_NLEVELS
base_tests
unset CCACHE_NLEVELS
}
nlevels1_suite() {
CCACHE_COMPILE="$CCACHE $COMPILER"
CCACHE_NLEVELS=1
export CCACHE_NLEVELS
base_tests
unset CCACHE_NLEVELS
}
direct_suite() {
unset CCACHE_NODIRECT
##################################################################
# Create some code to compile.
cat <<EOF >test.c
/* test.c */
#include "test1.h"
#include "test2.h"
EOF
cat <<EOF >test1.h
#include "test3.h"
int test1;
EOF
cat <<EOF >test2.h
int test2;
EOF
cat <<EOF >test3.h
int test3;
EOF
backdate test1.h test2.h test3.h
##################################################################
# First compilation is a miss.
testname="first compilation"
$CCACHE -z >/dev/null
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
##################################################################
# Another compilation should now generate a direct hit.
testname="direct hit"
$CCACHE -z >/dev/null
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 0
##################################################################
# Check that corrupt manifest files are handled and rewritten.
testname="corrupt manifest file"
$CCACHE -z >/dev/null
manifest_file=`find $CCACHE_DIR -name '*.manifest'`
rm $manifest_file
touch $manifest_file
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 0
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 0
##################################################################
# Compiling with CCACHE_NODIRECT set should generate a preprocessed hit.
testname="preprocessed hit"
$CCACHE -z >/dev/null
CCACHE_NODIRECT=1 $CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 0
##################################################################
# Test compilation of a modified include file.
testname="modified include file"
$CCACHE -z >/dev/null
echo "int test3_2;" >>test3.h
backdate test3.h
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
##################################################################
# A removed but previously compiled header file should be handled
# gracefully.
testname="missing header file"
$CCACHE -z >/dev/null
mv test1.h test1.h.saved
mv test3.h test3.h.saved
cat <<EOF >test1.h
/* No more include of test3.h */
int test1;
EOF
backdate test1.h
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
# Restore
mv test1.h.saved test1.h
mv test3.h.saved test3.h
rm -f other.d
##################################################################
# Check calculation of dependency file names.
$CCACHE -Cz >/dev/null
checkstat 'files in cache' 0
mkdir test.dir
for ext in .obj "" . .foo.bar; do
testname="dependency file calculation from object file 'test$ext'"
dep_file=test.dir/`echo test$ext | sed 's/\.[^.]*\$//'`.d
$CCACHE $COMPILER -MD -c test.c -o test.dir/test$ext
rm -f $dep_file
$CCACHE $COMPILER -MD -c test.c -o test.dir/test$ext
if [ ! -f $dep_file ]; then
test_failed "$dep_file missing"
fi
done
rm -rf test.dir
checkstat 'files in cache' 12
##################################################################
# Check that -Wp,-MD,file.d works.
testname="-Wp,-MD"
$CCACHE -z >/dev/null
$CCACHE $COMPILER -c -Wp,-MD,other.d test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
rm -f other.d
$CCACHE $COMPILER -c -Wp,-MD,other.d test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
rm -f other.d
##################################################################
# Check that -Wp,-MMD,file.d works.
testname="-Wp,-MMD"
$CCACHE -C >/dev/null
$CCACHE -z >/dev/null
$CCACHE $COMPILER -c -Wp,-MMD,other.d test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
rm -f other.d
$CCACHE $COMPILER -c -Wp,-MMD,other.d test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
rm -f other.d
##################################################################
# Check that -Wp,-MD,file.d,-P disables direct mode.
testname="-Wp,-MD,file.d,-P"
$CCACHE -z >/dev/null
$CCACHE $COMPILER -c -Wp,-MD,$DEVNULL,-P test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c -Wp,-MD,$DEVNULL,-P test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
##################################################################
# Check that -Wp,-MMD,file.d,-P disables direct mode.
testname="-Wp,-MDD,file.d,-P"
$CCACHE -z >/dev/null
$CCACHE $COMPILER -c -Wp,-MMD,$DEVNULL,-P test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c -Wp,-MMD,$DEVNULL,-P test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
##################################################################
# Test some header modifications to get multiple objects in the manifest.
testname="several objects"
$CCACHE -z >/dev/null
for i in 0 1 2 3 4; do
echo "int test1_$i;" >>test1.h
backdate test1.h
$CCACHE $COMPILER -c test.c
$CCACHE $COMPILER -c test.c
done
checkstat 'cache hit (direct)' 5
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 5
##################################################################
# Check that -MD works.
testname="-MD"
$CCACHE -z >/dev/null
$CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile test.d "test.o: test.c test1.h test3.h test2.h"
rm -f test.d
$CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile test.d "test.o: test.c test1.h test3.h test2.h"
##################################################################
# Check the scenario of running a ccache with direct mode on a cache
# built up by a ccache without direct mode support.
testname="direct mode on old cache"
$CCACHE -z >/dev/null
$CCACHE -C >/dev/null
CCACHE_NODIRECT=1 $CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile test.d "test.o: test.c test1.h test3.h test2.h"
rm -f test.d
CCACHE_NODIRECT=1 $CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
checkfile test.d "test.o: test.c test1.h test3.h test2.h"
rm -f test.d
$CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 1
checkfile test.d "test.o: test.c test1.h test3.h test2.h"
rm -f test.d
$CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 1
checkfile test.d "test.o: test.c test1.h test3.h test2.h"
##################################################################
# Check that -MF works.
testname="-MF"
$CCACHE -C >/dev/null
$CCACHE -z >/dev/null
$CCACHE $COMPILER -c -MD -MF other.d test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
rm -f other.d
$CCACHE $COMPILER -c -MD -MF other.d test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
##################################################################
# Check that a missing .d file in the cache is handled correctly.
testname="missing dependency file"
$CCACHE -z >/dev/null
$CCACHE -C >/dev/null
$CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
$CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
find $CCACHE_DIR -name '*.d' -exec rm -f '{}' \;
$CCACHE $COMPILER -c -MD test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
checkfile other.d "test.o: test.c test1.h test3.h test2.h"
##################################################################
# Check that stderr from both the preprocessor and the compiler is emitted
# in direct mode too.
testname="cpp stderr"
$CCACHE -z >/dev/null
$CCACHE -C >/dev/null
cat <<EOF >cpp-warning.c
#if FOO
/* Trigger preprocessor warning about extra token after #endif. */
#endif FOO
int stderr(void)
{
/* Trigger compiler warning by having no return statement. */
}
EOF
$CCACHE $COMPILER -Wall -W -c cpp-warning.c 2>stderr-orig.txt
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_NODIRECT=1
export CCACHE_NODIRECT
$CCACHE $COMPILER -Wall -W -c cpp-warning.c 2>stderr-cpp.txt
unset CCACHE_NODIRECT
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
checkfile stderr-cpp.txt "`cat stderr-orig.txt`"
$CCACHE $COMPILER -Wall -W -c cpp-warning.c 2>stderr-mf.txt
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
checkfile stderr-mf.txt "`cat stderr-orig.txt`"
##################################################################
# Check that it is possible to compile and cache an empty source code file.
testname="empty source file"
$CCACHE -Cz >/dev/null
cp /dev/null empty.c
$CCACHE $COMPILER -c empty.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c empty.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
##################################################################
# Check that empty include files are handled as well.
testname="empty include file"
$CCACHE -Cz >/dev/null
cp /dev/null empty.h
cat <<EOF >include_empty.c
#include "empty.h"
EOF
backdate empty.h
$CCACHE $COMPILER -c include_empty.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c include_empty.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
##################################################################
# Check that direct mode correctly detects file name/path changes.
testname="__FILE__ in source file"
$CCACHE -Cz >/dev/null
cat <<EOF >file.c
#define file __FILE__
int test;
EOF
$CCACHE $COMPILER -c file.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c file.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c `pwd`/file.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 2
testname="__FILE__ in include file"
$CCACHE -Cz >/dev/null
cat <<EOF >file.h
#define file __FILE__
int test;
EOF
backdate file.h
cat <<EOF >file_h.c
#include "file.h"
EOF
$CCACHE $COMPILER -c file_h.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c file_h.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
mv file_h.c file2_h.c
$CCACHE $COMPILER -c `pwd`/file2_h.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 2
##################################################################
# Check that direct mode ignores __FILE__ if sloppiness is specified.
testname="__FILE__ in source file, sloppy"
$CCACHE -Cz >/dev/null
cat <<EOF >file.c
#define file __FILE__
int test;
EOF
CCACHE_SLOPPINESS=file_macro $CCACHE $COMPILER -c file.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_SLOPPINESS=file_macro $CCACHE $COMPILER -c file.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_SLOPPINESS=file_macro $CCACHE $COMPILER -c `pwd`/file.c
checkstat 'cache hit (direct)' 2
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
testname="__FILE__ in include file, sloppy"
$CCACHE -Cz >/dev/null
cat <<EOF >file.h
#define file __FILE__
int test;
EOF
backdate file.h
cat <<EOF >file_h.c
#include "file.h"
EOF
CCACHE_SLOPPINESS=file_macro $CCACHE $COMPILER -c file_h.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_SLOPPINESS=file_macro $CCACHE $COMPILER -c file_h.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
mv file_h.c file2_h.c
CCACHE_SLOPPINESS=file_macro $CCACHE $COMPILER -c `pwd`/file2_h.c
checkstat 'cache hit (direct)' 2
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
##################################################################
# Check that we never get direct hits when __TIME__ is used.
testname="__TIME__ in source file"
$CCACHE -Cz >/dev/null
cat <<EOF >time.c
#define time __TIME__
int test;
EOF
$CCACHE $COMPILER -c time.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c time.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
testname="__TIME__ in include time"
$CCACHE -Cz >/dev/null
cat <<EOF >time.h
#define time __TIME__
int test;
EOF
backdate time.h
cat <<EOF >time_h.c
#include "time.h"
EOF
$CCACHE $COMPILER -c time_h.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c time_h.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
##################################################################
# Check that direct mode ignores __TIME__ when sloppiness is specified.
testname="__TIME__ in source file, sloppy"
$CCACHE -Cz >/dev/null
cat <<EOF >time.c
#define time __TIME__
int test;
EOF
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c time.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c time.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
testname="__TIME__ in include time, sloppy"
$CCACHE -Cz >/dev/null
cat <<EOF >time.h
#define time __TIME__
int test;
EOF
backdate time.h
cat <<EOF >time_h.c
#include "time.h"
EOF
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c time_h.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c time_h.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
##################################################################
# Check that a too new include file turns off direct mode.
testname="too new include file"
$CCACHE -Cz >/dev/null
cat <<EOF >new.c
#include "new.h"
EOF
cat <<EOF >new.h
int test;
EOF
touch -t 203801010000 new.h
$CCACHE $COMPILER -c new.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER -c new.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
##################################################################
# Check that include file mtime is ignored when sloppiness is specified.
testname="too new include file, sloppy"
$CCACHE -Cz >/dev/null
cat <<EOF >new.c
#include "new.h"
EOF
cat <<EOF >new.h
int test;
EOF
touch -t 203801010000 new.h
CCACHE_SLOPPINESS=include_file_mtime $CCACHE $COMPILER -c new.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_SLOPPINESS=include_file_mtime $CCACHE $COMPILER -c new.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
##################################################################
# Check that environment variables that affect the preprocessor are taken
# into account.
testname="environment variables"
$CCACHE -Cz >/dev/null
rm -rf subdir1 subdir2
mkdir subdir1 subdir2
cat <<EOF >subdir1/foo.h
int foo;
EOF
cat <<EOF >subdir2/foo.h
int foo;
EOF
cat <<EOF >foo.c
#include <foo.h>
EOF
backdate subdir1/foo.h subdir2/foo.h
CPATH=subdir1 $CCACHE $COMPILER -c foo.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CPATH=subdir1 $CCACHE $COMPILER -c foo.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CPATH=subdir2 $CCACHE $COMPILER -c foo.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 2 # subdir2 is part of the preprocessor output
CPATH=subdir2 $CCACHE $COMPILER -c foo.c
checkstat 'cache hit (direct)' 2
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 2
#################################################################
# Check that strange "#line" directives are handled.
testname="#line directives with troublesome files"
$CCACHE -Cz >/dev/null
cat <<EOF >strange.c
int foo;
EOF
for x in stdout tty sda hda; do
if [ -b /dev/$x ] || [ -c /dev/$x ]; then
echo "#line 1 \"/dev/$x\"" >> strange.c
fi
done
CCACHE_SLOPPINESS=include_file_mtime $CCACHE $COMPILER -c strange.c
manifest=`find $CCACHE_DIR -name '*.manifest'`
if [ -n "$manifest" ]; then
data="`$CCACHE --dump-manifest $manifest | egrep '/dev/(stdout|tty|sda|hda'`"
if [ -n "$data" ]; then
test_failed "$manifest contained troublesome file(s): $data"
fi
fi
##################################################################
# Test --dump-manifest output.
testname="--dump-manifest"
$CCACHE -Cz >/dev/null
$CCACHE $COMPILER test.c -c -o test.o
manifest=`find $CCACHE_DIR -name '*.manifest'`
$CCACHE --dump-manifest $manifest |
perl -ape 's/:.*/: normalized/ if $F[0] =~ "(Hash|Size):" and ++$n > 6' \
>manifest.dump
cat <<EOF >expected.dump
Magic: cCmF
Version: 0
Hash size: 16
Reserved field: 0
File paths (3):
0: test2.h
1: test3.h
2: test1.h
File infos (3):
0:
Path index: 0
Hash: e94ceb9f1b196c387d098a5f1f4fe862
Size: 11
1:
Path index: 1
Hash: c2f5392dbc7e8ff6138d01608445240a
Size: 24
2:
Path index: 2
Hash: e6b009695d072974f2c4d1dd7e7ed4fc
Size: 95
Results (1):
0:
File hash indexes: 0 1 2
Hash: normalized
Size: normalized
EOF
if diff expected.dump manifest.dump; then
:
else
test_failed "unexpected output of --dump-manifest"
fi
}
basedir_suite() {
##################################################################
# Create some code to compile.
mkdir -p dir1/src dir1/include
cat <<EOF >dir1/src/test.c
#include <test.h>
EOF
cat <<EOF >dir1/include/test.h
int test;
EOF
cp -r dir1 dir2
backdate dir1/include/test.h dir2/include/test.h
cat <<EOF >stderr.h
int stderr(void)
{
/* Trigger warning by having no return statement. */
}
EOF
cat <<EOF >stderr.c
#include <stderr.h>
EOF
backdate stderr.h
##################################################################
# CCACHE_BASEDIR="" and using absolute include path will result in a cache
# miss.
testname="empty CCACHE_BASEDIR"
$CCACHE -z >/dev/null
cd dir1
CCACHE_BASEDIR="" $CCACHE $COMPILER -I`pwd`/include -c src/test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
cd ..
cd dir2
CCACHE_BASEDIR="" $CCACHE $COMPILER -I`pwd`/include -c src/test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 2
cd ..
##################################################################
# Setting CCACHE_BASEDIR will result in a cache hit because include paths
# in the preprocessed output are rewritten.
testname="set CCACHE_BASEDIR"
$CCACHE -z >/dev/null
$CCACHE -C >/dev/null
cd dir1
CCACHE_BASEDIR="`pwd`" $CCACHE $COMPILER -I`pwd`/include -c src/test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
cd ..
cd dir2
# The space after -I is there to test an extra code path.
CCACHE_BASEDIR="`pwd`" $CCACHE $COMPILER -I `pwd`/include -c src/test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
cd ..
##################################################################
# Setting CCACHE_BASEDIR will result in a cache hit because -I arguments
# are rewritten, as are the paths stored in the manifest.
testname="set CCACHE_BASEDIR, direct lookup"
$CCACHE -z >/dev/null
$CCACHE -C >/dev/null
unset CCACHE_NODIRECT
cd dir1
CCACHE_BASEDIR="`pwd`" $CCACHE $COMPILER -I`pwd`/include -c src/test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
cd ..
cd dir2
CCACHE_BASEDIR="`pwd`" $CCACHE $COMPILER -I`pwd`/include -c src/test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
cd ..
##################################################################
# CCACHE_BASEDIR="" is the default.
testname="default CCACHE_BASEDIR"
cd dir1
$CCACHE -z >/dev/null
$CCACHE $COMPILER -I`pwd`/include -c src/test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
cd ..
##################################################################
# Rewriting triggered by CCACHE_BASEDIR should handle paths with multiple
# slashes correctly.
testname="path normalization"
cd dir1
$CCACHE -z >/dev/null
CCACHE_BASEDIR=`pwd` $CCACHE $COMPILER -I`pwd`//include -c `pwd`//src/test.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 0
cd ..
##################################################################
# Check that rewriting triggered by CCACHE_BASEDIR also affects stderr.
testname="stderr"
$CCACHE -z >/dev/null
CCACHE_BASEDIR=`pwd` $CCACHE $COMPILER -Wall -W -I`pwd` -c `pwd`/stderr.c -o `pwd`/stderr.o 2>stderr.txt
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
if grep `pwd` stderr.txt >/dev/null 2>&1; then
test_failed "Base dir (`pwd`) found in stderr:\n`cat stderr.txt`"
fi
CCACHE_BASEDIR=`pwd` $CCACHE $COMPILER -Wall -W -I`pwd` -c `pwd`/stderr.c -o `pwd`/stderr.o 2>stderr.txt
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
if grep `pwd` stderr.txt >/dev/null 2>&1; then
test_failed "Base dir (`pwd`) found in stderr:\n`cat stderr.txt`"
fi
}
compression_suite() {
##################################################################
# Create some code to compile.
cat <<EOF >test.c
int test;
EOF
##################################################################
# Check that compressed and uncompressed files get the same hash sum.
testname="compression hash sum"
CCACHE_COMPRESS=1 $CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_COMPRESS=1 $CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 1
}
readonly_suite() {
##################################################################
# Create some code to compile.
echo "int test;" >test.c
echo "int test2;" >test2.c
# Cache a compilation.
$CCACHE $COMPILER -c test.c -o test.o
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
# Make the cache readonly
# Check that readonly mode finds the result.
testname="cache hit"
rm -f test.o
chmod -R a-w $CCACHE_DIR
CCACHE_READONLY=1 CCACHE_TEMPDIR=/tmp CCACHE_PREFIX=false $CCACHE $COMPILER -c test.c -o test.o
status=$?
chmod -R a+w $CCACHE_DIR
if [ $status -ne 0 ]; then
test_failed "failure when compiling test.c readonly"
fi
if [ ! -f test.o ]; then
test_failed "test.o missing"
fi
# Check that readonly mode doesn't try to store new results.
testname="cache miss"
files_before=`find $CCACHE_DIR -type f | wc -l`
CCACHE_READONLY=1 CCACHE_TEMPDIR=/tmp $CCACHE $COMPILER -c test2.c -o test2.o
if [ $? -ne 0 ]; then
test_failed "failure when compiling test2.c readonly"
fi
if [ ! -f test2.o ]; then
test_failed "test2.o missing"
fi
files_after=`find $CCACHE_DIR -type f | wc -l`
if [ $files_before -ne $files_after ]; then
test_failed "readonly mode stored files in the cache"
fi
# Check that readonly mode and direct mode works.
unset CCACHE_NODIRECT
files_before=`find $CCACHE_DIR -type f | wc -l`
CCACHE_READONLY=1 CCACHE_TEMPDIR=/tmp $CCACHE $COMPILER -c test.c -o test.o
CCACHE_NODIRECT=1
export CCACHE_NODIRECT
if [ $? -ne 0 ]; then
test_failed "failure when compiling test2.c readonly"
fi
files_after=`find $CCACHE_DIR -type f | wc -l`
if [ $files_before -ne $files_after ]; then
test_failed "readonly mode + direct mode stored files in the cache"
fi
##################################################################
}
extrafiles_suite() {
##################################################################
# Create some code to compile.
cat <<EOF >test.c
int test;
EOF
echo a >a
echo b >b
##################################################################
# Test the CCACHE_EXTRAFILES feature.
testname="cache hit"
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
testname="cache miss"
$CCACHE $COMPILER -c test.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
testname="cache miss a b"
CCACHE_EXTRAFILES="a${PATH_DELIM}b" $CCACHE $COMPILER -c test.c
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 2
testname="cache hit a b"
CCACHE_EXTRAFILES="a${PATH_DELIM}b" $CCACHE $COMPILER -c test.c
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 2
testname="cache miss a b2"
echo b2 >b
CCACHE_EXTRAFILES="a${PATH_DELIM}b" $CCACHE $COMPILER -c test.c
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 3
testname="cache hit a b2"
CCACHE_EXTRAFILES="a${PATH_DELIM}b" $CCACHE $COMPILER -c test.c
checkstat 'cache hit (preprocessed)' 3
checkstat 'cache miss' 3
testname="cache miss doesntexist"
CCACHE_EXTRAFILES="doesntexist" $CCACHE $COMPILER -c test.c
checkstat 'cache hit (preprocessed)' 3
checkstat 'cache miss' 3
checkstat 'error hashing extra file' 1
}
prepare_cleanup_test() {
dir=$1
rm -rf $dir
mkdir -p $dir
i=0
while [ $i -lt 10 ]; do
perl -e 'print "A" x 4017' >$dir/result$i-4017.o
touch $dir/result$i-4017.stderr
touch $dir/result$i-4017.d
if [ $i -gt 5 ]; then
backdate $dir/result$i-4017.stderr
fi
i=`expr $i + 1`
done
# NUMFILES: 30, TOTALSIZE: 40 KiB, MAXFILES: 0, MAXSIZE: 0
echo "0 0 0 0 0 0 0 0 0 0 0 30 40 0 0" >$dir/stats
}
cleanup_suite() {
testname="clear"
prepare_cleanup_test $CCACHE_DIR/a
$CCACHE -C >/dev/null
checkfilecount 0 '*.o' $CCACHE_DIR
checkfilecount 0 '*.d' $CCACHE_DIR
checkfilecount 0 '*.stderr' $CCACHE_DIR
checkstat 'files in cache' 0
testname="forced cleanup, no limits"
$CCACHE -C >/dev/null
prepare_cleanup_test $CCACHE_DIR/a
$CCACHE -F 0 -M 0 >/dev/null
$CCACHE -c >/dev/null
checkfilecount 10 '*.o' $CCACHE_DIR
checkfilecount 10 '*.d' $CCACHE_DIR
checkfilecount 10 '*.stderr' $CCACHE_DIR
checkstat 'files in cache' 30
testname="forced cleanup, file limit"
$CCACHE -C >/dev/null
prepare_cleanup_test $CCACHE_DIR/a
# (9/10) * 30 * 16 = 432
$CCACHE -F 432 -M 0 >/dev/null
$CCACHE -c >/dev/null
# floor(0.8 * 9) = 7
checkfilecount 7 '*.o' $CCACHE_DIR
checkfilecount 7 '*.d' $CCACHE_DIR
checkfilecount 7 '*.stderr' $CCACHE_DIR
checkstat 'files in cache' 21
for i in 0 1 2 3 4 5 9; do
file=$CCACHE_DIR/a/result$i-4017.o
if [ ! -f $file ]; then
test_failed "File $file removed when it shouldn't"
fi
done
for i in 6 7 8; do
file=$CCACHE_DIR/a/result$i-4017.o
if [ -f $file ]; then
test_failed "File $file not removed when it should"
fi
done
testname="forced cleanup, size limit"
$CCACHE -C >/dev/null
prepare_cleanup_test $CCACHE_DIR/a
# (4/10) * 10 * 4 * 16 = 256
$CCACHE -F 0 -M 256K >/dev/null
$CCACHE -c >/dev/null
# floor(0.8 * 4) = 3
checkfilecount 3 '*.o' $CCACHE_DIR
checkfilecount 3 '*.d' $CCACHE_DIR
checkfilecount 3 '*.stderr' $CCACHE_DIR
checkstat 'files in cache' 9
for i in 3 4 5; do
file=$CCACHE_DIR/a/result$i-4017.o
if [ ! -f $file ]; then
test_failed "File $file removed when it shouldn't"
fi
done
for i in 0 1 2 6 7 8 9; do
file=$CCACHE_DIR/a/result$i-4017.o
if [ -f $file ]; then
test_failed "File $file not removed when it should"
fi
done
testname="autocleanup"
$CCACHE -C >/dev/null
for x in 0 1 2 3 4 5 6 7 8 9 a b c d e f; do
prepare_cleanup_test $CCACHE_DIR/$x
done
# (9/10) * 30 * 16 = 432
$CCACHE -F 432 -M 0 >/dev/null
touch empty.c
checkfilecount 160 '*.o' $CCACHE_DIR
checkfilecount 160 '*.d' $CCACHE_DIR
checkfilecount 160 '*.stderr' $CCACHE_DIR
checkstat 'files in cache' 480
$CCACHE $COMPILER -c empty.c -o empty.o
# floor(0.8 * 9) = 7
checkfilecount 157 '*.o' $CCACHE_DIR
checkfilecount 156 '*.d' $CCACHE_DIR
checkfilecount 156 '*.stderr' $CCACHE_DIR
checkstat 'files in cache' 469
testname="sibling cleanup"
$CCACHE -C >/dev/null
prepare_cleanup_test $CCACHE_DIR/a
# (9/10) * 30 * 16 = 432
$CCACHE -F 432 -M 0 >/dev/null
backdate $CCACHE_DIR/a/result2-4017.stderr
$CCACHE -c >/dev/null
# floor(0.8 * 9) = 7
checkfilecount 7 '*.o' $CCACHE_DIR
checkfilecount 7 '*.d' $CCACHE_DIR
checkfilecount 7 '*.stderr' $CCACHE_DIR
checkstat 'files in cache' 21
for i in 0 1 3 4 5 8 9; do
file=$CCACHE_DIR/a/result$i-4017.o
if [ ! -f $file ]; then
test_failed "File $file removed when it shouldn't"
fi
done
for i in 2 6 7; do
file=$CCACHE_DIR/a/result$i-4017.o
if [ -f $file ]; then
test_failed "File $file not removed when it should"
fi
done
testname="new unknown file"
$CCACHE -C >/dev/null
prepare_cleanup_test $CCACHE_DIR/a
touch $CCACHE_DIR/a/abcd.unknown
$CCACHE -F 0 -M 0 -c >/dev/null # update counters
checkstat 'files in cache' 31
# (9/10) * 30 * 16 = 432
$CCACHE -F 432 -M 0 >/dev/null
$CCACHE -c >/dev/null
if [ ! -f $CCACHE_DIR/a/abcd.unknown ]; then
test_failed "$CCACHE_DIR/a/abcd.unknown removed"
fi
checkstat 'files in cache' 19
testname="old unknown file"
$CCACHE -C >/dev/null
prepare_cleanup_test $CCACHE_DIR/a
# (9/10) * 30 * 16 = 432
$CCACHE -F 432 -M 0 >/dev/null
touch $CCACHE_DIR/a/abcd.unknown
backdate $CCACHE_DIR/a/abcd.unknown
$CCACHE -c >/dev/null
if [ -f $CCACHE_DIR/a/abcd.unknown ]; then
test_failed "$CCACHE_DIR/a/abcd.unknown not removed"
fi
testname="cleanup of tmp files"
$CCACHE -C >/dev/null
touch $CCACHE_DIR/a/abcd.tmp.efgh
$CCACHE -c >/dev/null # update counters
checkstat 'files in cache' 1
backdate $CCACHE_DIR/a/abcd.tmp.efgh
$CCACHE -c >/dev/null
if [ -f $CCACHE_DIR/a/abcd.tmp.efgh ]; then
test_failed "$CCACHE_DIR/a/abcd.tmp.unknown not removed"
fi
checkstat 'files in cache' 0
testname="ignore .nfs* files"
prepare_cleanup_test $CCACHE_DIR/a
touch $CCACHE_DIR/a/.nfs0123456789
$CCACHE -F 0 -M 0 >/dev/null
$CCACHE -c >/dev/null
checkfilecount 1 '.nfs*' $CCACHE_DIR
checkstat 'files in cache' 30
}
pch_suite() {
unset CCACHE_NODIRECT
cat <<EOF >pch.c
#include "pch.h"
int main()
{
void *p = NULL;
return 0;
}
EOF
cat <<EOF >pch.h
#include <stdlib.h>
EOF
cat <<EOF >pch2.c
int main()
{
void *p = NULL;
return 0;
}
EOF
if $COMPILER -fpch-preprocess pch.h 2>/dev/null && [ -f pch.h.gch ] && $COMPILER pch.c -o pch; then
:
else
echo "Compiler (`$COMPILER --version | head -1`) doesn't support precompiled headers -- not running pch test"
return
fi
##################################################################
# Tests for creating a .gch.
backdate pch.h
testname="create .gch, -c, no -o"
$CCACHE -zC >/dev/null
$CCACHE $COMPILER -c pch.h
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
rm -f pch.h.gch
$CCACHE $COMPILER -c pch.h
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
if [ ! -f pch.h.gch ]; then
test_failed "pch.h.gch missing"
fi
testname="create .gch, no -c, -o"
$CCACHE -Cz >/dev/null
$CCACHE $COMPILER pch.h -o pch.gch
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
$CCACHE $COMPILER pch.h -o pch.gch
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
if [ ! -f pch.gch ]; then
test_failed "pch.gch missing"
fi
##################################################################
# Tests for using a .gch.
rm -f pch.h
backdate pch.h.gch
testname="no -fpch-preprocess, #include"
$CCACHE -Cz >/dev/null
$CCACHE $COMPILER -c pch.c 2>/dev/null
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 0
# Preprocessor error because GCC can't find the real include file when
# trying to preprocess:
checkstat 'preprocessor error' 1
testname="no -fpch-preprocess, -include, no sloppy time macros"
$CCACHE -Cz >/dev/null
$CCACHE $COMPILER -c -include pch.h pch2.c 2>/dev/null
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 0
# Must enable sloppy time macros:
checkstat "can't use precompiled header" 1
testname="no -fpch-preprocess, -include"
$CCACHE -Cz >/dev/null
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -include pch.h pch2.c 2>/dev/null
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -include pch.h pch2.c 2>/dev/null
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
testname="-fpch-preprocess, #include, no sloppy time macros"
$CCACHE -Cz >/dev/null
$CCACHE $COMPILER -c -fpch-preprocess pch.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
# Must enable sloppy time macros:
checkstat "can't use precompiled header" 1
testname="-fpch-preprocess, #include, sloppy time macros"
$CCACHE -Cz >/dev/null
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -fpch-preprocess pch.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -fpch-preprocess pch.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
testname="-fpch-preprocess, #include, file changed"
echo "updated" >>pch.h.gch # GCC seems to cope with this...
backdate pch.h.gch
CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -fpch-preprocess pch.c
checkstat 'cache hit (direct)' 1
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 2
testname="preprocessor mode"
$CCACHE -Cz >/dev/null
CCACHE_NODIRECT=1 CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -fpch-preprocess pch.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
CCACHE_NODIRECT=1 CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -fpch-preprocess pch.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
testname="preprocessor mode, file changed"
echo "updated" >>pch.h.gch # GCC seems to cope with this...
backdate pch.h.gch
CCACHE_NODIRECT=1 CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -fpch-preprocess pch.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 2
CCACHE_NODIRECT=1 CCACHE_SLOPPINESS=time_macros $CCACHE $COMPILER -c -fpch-preprocess pch.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 2
checkstat 'cache miss' 2
}
upgrade_suite() {
testname="keep maxfiles and maxsize settings"
rm -rf $CCACHE_DIR $CCACHE_CONFIG_PATH
mkdir -p $CCACHE_DIR/0
echo "0 0 0 0 0 0 0 0 0 0 0 0 0 2000 131072" >$CCACHE_DIR/0/stats
checkstat 'max files' 32000
checkstat 'max cache size' '2.1 GB'
}
prefix_suite() {
testname="prefix"
$CCACHE -Cz >/dev/null
rm -f prefix.result
cat <<'EOF' >prefix-a
#!/bin/sh
echo a >>prefix.result
exec "$@"
EOF
cat <<'EOF' >prefix-b
#!/bin/sh
echo b >>prefix.result
exec "$@"
EOF
chmod +x prefix-a prefix-b
cat <<'EOF' >file.c
int foo;
EOF
PATH=.:$PATH CCACHE_PREFIX="prefix-a prefix-b" $CCACHE $COMPILER -c file.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 0
checkstat 'cache miss' 1
checkfile prefix.result "a
b"
PATH=.:$PATH CCACHE_PREFIX="prefix-a prefix-b" $CCACHE $COMPILER -c file.c
checkstat 'cache hit (direct)' 0
checkstat 'cache hit (preprocessed)' 1
checkstat 'cache miss' 1
checkfile prefix.result "a
b"
}
######################################################################
# main program
suites="$*"
if [ -n "$CC" ]; then
COMPILER="$CC"
else
COMPILER=gcc
fi
if [ -z "$CCACHE" ]; then
CCACHE=`pwd`/ccache
fi
compiler_version="`$COMPILER --version 2>&1 | head -1`"
case $compiler_version in
*gcc*|2.95*)
;;
*)
echo "WARNING: Compiler $COMPILER not supported (version: $compiler_version) -- not running tests" >&2
exit 0
;;
esac
TESTDIR=testdir.$$
rm -rf $TESTDIR
mkdir $TESTDIR
cd $TESTDIR || exit 1
CCACHE_DIR=`pwd`/.ccache
export CCACHE_DIR
CCACHE_LOGFILE=`pwd`/ccache.log
export CCACHE_LOGFILE
CCACHE_CONFIG_PATH=`pwd`/ccache.conf
export CCACHE_CONFIG_PATH
touch $CCACHE_CONFIG_PATH
# ---------------------------------------
all_suites="
base
link !win32
hardlink
cpp2
nlevels4
nlevels1
basedir !win32
direct
compression
readonly
extrafiles
cleanup
pch
upgrade
prefix
"
host_os="`uname -s`"
case $host_os in
*MINGW*|*mingw*)
export CCACHE_DETECT_SHEBANG
CCACHE_DETECT_SHEBANG=1
DEVNULL=NUL
PATH_DELIM=";"
all_suites="`echo "$all_suites" | grep -v '!win32'`"
;;
*)
DEVNULL=/dev/null
PATH_DELIM=":"
all_suites="`echo "$all_suites" | cut -d' ' -f1`"
;;
esac
if [ -z "$suites" ]; then
suites="$all_suites"
fi
for suite in $suites; do
run_suite $suite
done
# ---------------------------------------
cd ..
rm -rf $TESTDIR
echo test done - OK
exit 0
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