gcc/libstdc++-v3/mkcheck.in

365 lines
12 KiB
Plaintext
Raw Normal View History

#!/usr/bin/env bash
# Script to do automated testing and data collection
# for various test files, so that we don't have to do this by hand on
# every test file. It attempts to collect some diagnostic info about
# size and speed that should be useful in the future as the library
# gets tuned for size and speed. In addition, it tests static and
# shared linkage.
# Invocation
# mkcheck [012] (path to build) (path to src) (path to install)
#
# 1: variables
#
# WHICH determines if you are
# (0) testing the build binary and headers, or
# (1) testing the installed binary and headers, or
# (2) testing under dejagnu (just print the standard flags needed).
WHICH=$1
if [ "$WHICH"x = 0x ] && [ $# -eq 3 ]; then
echo "running mkcheck"
echo "$0: testing the build directory"
elif [ "$WHICH"x = 1x ] && [ $# -eq 4 ]; then
echo "running mkcheck"
echo "$0: testing the install directory $4"
elif [ "$WHICH"x = 2x ] && [ $# -eq 3 ]; then
true
else
echo 'Usage: mkcheck 0 (path to build) (path to src)'
echo ' mkcheck 1 (path to build) (path to src) (path to install)'
echo ' mkcheck 2 (path to build) (path to src)'
exit 1;
fi
BUILD_DIR=$2
if [ ! -d "$BUILD_DIR" ]; then
echo "build directory $BUILD_DIR not found, exiting."
exit 1
fi
SRC_DIR=$3
if [ ! -d "$SRC_DIR" ]; then
echo "source directory $SRC_DIR not found, exiting."
exit 1
fi
if [ $WHICH -eq 1 ]; then
PREFIX_DIR=$4
if [ ! -d "$PREFIX_DIR" ]; then
echo "install directory $PREFIX_DIR not found, exiting."
exit 1
fi
fi
# INC_PATH == include path to new headers for use on gcc command-line
if [ $WHICH != "1" ]; then
INC_PATH="@CSHADOWFLAGS@ -I$BUILD_DIR -I$BUILD_DIR/libio -I$SRC_DIR/@ctype_include_dir@ -I$SRC_DIR/@cpu_include_dir@ -I$SRC_DIR/std -I$SRC_DIR -I$SRC_DIR/libio -I$SRC_DIR/testsuite"
elif [ $WHICH -eq 1 ]; then
INC_PATH=""
fi
if [ $WHICH -eq 2 ]; then
echo $INC_PATH -I$SRC_DIR/backward -I$SRC_DIR/ext
exit 0;
fi
#LIB_PATH == where to find the build library binaries.
if [ $WHICH != "1" ]; then
LIB_PATH="$BUILD_DIR/src/.libs"
CXX="../../gcc/g++"
CXX_BASE="-B../../gcc/"
elif [ $WHICH -eq 1 ]; then
LIB_PATH="$PREFIX_DIR/lib"
CXX="$PREFIX_DIR/bin/g++"
CXX_BASE=""
fi
# gcc compiler flags
#CXX_FLAG="-fsquangle -fhonor-std -fnew-exceptions -g -O2 -DDEBUG_ASSERT "
#CXX_FLAG="-g -O2 -DDEBUG_ASSERT "
CXX_FLAG="-g $CXX_BASE -DDEBUG_ASSERT @SECTION_FLAGS@ @SECTION_LDFLAGS@"
# a specific flag(s) to force the use of shared libraries, if any
SH_FLAG=""
# a specific flag(s) to force the use of static libraries, if any
ST_FLAG="-static"
# Set up the testing directory, which should be in a directory called
# "testsuite" in the root level of the build directory.
TEST_DIR="`pwd`/testsuite"
if [ ! -d "$TEST_DIR" ]; then
echo "making directory $TEST_DIR"
mkdir $TEST_DIR
chmod 777 $TEST_DIR
fi
# the name of the file that will collect and hold all this useful data:
RESULTS_FILE="$TEST_DIR/$(date +%Y%m%d)-mkcheck.txt"
# the name of the log file that will append compiler diagnostics:
LOG_FILE="$TEST_DIR/$(date +%Y%m%d)-mkchecklog.txt"
# the names of the specific test files to be run
TESTS_FILE="$TEST_DIR/$(date +%Y%m%d)-mkcheckfiles.txt"
#
# 2: clean, make files, append general test info
#
if [ -f $RESULTS_FILE ]; then
rm $RESULTS_FILE
fi
if [ -f $LOG_FILE ]; then
rm $LOG_FILE
fi
# Make a list of the files we're going to run, or use an old one if it exists.
if [ ! -f "$TESTS_FILE" ]; then
echo "making file $TESTS_FILE"
for LONG_NAME in $SRC_DIR/testsuite/*/*.cc
do
DIR_NAME=$(dirname $LONG_NAME)
SHORT_NAME="`basename $DIR_NAME`/`basename $LONG_NAME`"
echo "$SHORT_NAME" >> $TESTS_FILE
done
fi
# Nasty solution to replace GNU date(1)'s %s time_t output function.
if [ ! -x "$TEST_DIR/printnow" ]; then
echo "making utility $TEST_DIR/printnow"
gcc -o "$TEST_DIR/printnow" "$SRC_DIR/testsuite/printnow.c"
strip "$TEST_DIR/printnow"
fi
# Remove old executables.
rm -rf "$TEST_DIR"/*exe
# Remove old core files (which now get left in cwd, not $TEST_DIR).
rm -rf ./*core
# Copy over the data files for filebufs in read-only mode
cp $SRC_DIR/testsuite/27_io/*.txt $TEST_DIR
cp $SRC_DIR/testsuite/27_io/*.tst $TEST_DIR
chmod u+w $TEST_DIR/*.txt
chmod u+w $TEST_DIR/*.tst
# Emit useful info about compiler and platform
echo "host: $(uname -mrsv)" >> $RESULTS_FILE
echo "compiler: $($CXX -v 2>&1 | tail -1)" >> $RESULTS_FILE
echo "compiler flags: $CXX_FLAG" >> $RESULTS_FILE
echo "date: $(date +%Y%m%d)" >> $RESULTS_FILE
echo "" >> $RESULTS_FILE
echo "p == pass/fail execution test" >> $RESULTS_FILE
echo "ctime == time to compile and link" >> $RESULTS_FILE
echo "etime == time for executable to run" >> $RESULTS_FILE
echo "text == size of the executable text section" >> $RESULTS_FILE
echo "data == size of the executable data section" >> $RESULTS_FILE
echo "total == size of the executable" >> $RESULTS_FILE
echo "" >> $RESULTS_FILE
echo "(First static, then shared.)" >> $RESULTS_FILE
echo "p" | awk '{printf("%s ", $1)}' >> $RESULTS_FILE
echo "ctime" "etime" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
echo "text" "data" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
echo "total" "name" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
echo "" >> $RESULTS_FILE
#
# 3: compile, link, execute, time
#
# Abstract out the common code for compiling, linking, executing and printing.
test_file()
{
# NB: S_FLAG has to be last argument because it may be null, and
# error checking hasn't been invented yet.
NAME=$1
EXENAME=$2
S_FLAG=$3
SRC_NAME="$SRC_DIR/testsuite/$1"
TEST_NAME="$TEST_DIR/`basename $NAME`"
# This would be deliciously easy if GNU date's %s were always around.
# There are three ways to do this: 1) use the builtin 'time' like we
# do later; then getting compiler errors into LOG_FILE is a nightmare.
# 2) Grab the output of a formatted date(1) and do the math; harder
# and harder as we try compiling at, say, top of the hour; we would
# eventually have to calculate time_t anyhow. Or 3) just grab two
# time_t's (no more overhead than grabbing two date(1)'s).
COMP_TIME_START=$($TEST_DIR/printnow)
$CXX $CXX_FLAG $S_FLAG $INC_PATH -L$LIB_PATH -Wl,--rpath -Wl,$LIB_PATH \
$SRC_NAME -o $EXENAME 2>> $LOG_FILE
COMP_TIME_END=$($TEST_DIR/printnow)
if [ $COMP_TIME_START -lt $COMP_TIME_END ]; then
C_TIME=$[ $COMP_TIME_END - $COMP_TIME_START ]
else
C_TIME="0"
fi
if [ -f $EXENAME ]; then
case @host_os@ in
*solaris2.8*)
# These numbers seem to match up to text/data/total,
# although their meanings seem to be different. Very
# important to not compare these numbers across platforms.
## Get rid of the banner information. I don't recall this
## happening under previous Solarises. Maybe it's an 8 thing.
TEXT="$(size $EXENAME | grep $EXENAME | awk '{print $1}')"
DATA="$(size $EXENAME | grep $EXENAME | awk '{print $3}')"
SIZE="$(size $EXENAME | grep $EXENAME | awk '{print $7}')"
;;
*solaris*)
# These numbers seem to match up to text/data/total,
# although their meanings seem to be different. Very
# important to not compare these numbers across platforms.
TEXT="$(size $EXENAME | awk '{print $1}')"
DATA="$(size $EXENAME | awk '{print $3}')"
SIZE="$(size $EXENAME | awk '{print $7}')"
;;
*)
TEXT="$(size -A $EXENAME | grep text | awk '{print $2}')"
DATA="$(size -A $EXENAME | grep data | awk '{print $2}')"
SIZE="$(size -A $EXENAME | grep otal | awk '{print $2}')"
;;
esac
# Actually run the executable and time it . . .
TIMEFORMAT='timemark %R'
E_TIME_TEXT="$(exec 2>&1; time $EXENAME)"
E_ABNORMAL_TERMINATION=$?
E_TIME="$(echo $E_TIME_TEXT | awk '{print $2}')"
# joining those two commands does not work due to quoting problems:
#E_TIME="$(exec 2>&1; time $EXENAME | awk '{print $2}')"
# this will work as a fallback on certain systems...?
#E_TIME=$(exec 2>&1; time $EXENAME | cut -d ' ' -f 2)
if [ "$E_ABNORMAL_TERMINATION" -ne 0 ]; then
RESULT='-'
rm -f ./*core
# sometimes you want to save all core files for review:
#mv ./core $EXENAME.core
# sometimes the OS names core files as programname.core:
#mv ./*core $EXENAME.core
else
# XXX this should probably be a function?
# This checks for emitted output files, which is useful
# when testing file-related output. The rules for this
# working are as follows: the emitted file must have the
# ".txt" extension, and be based on the actual *.cc file's
# name. For example, 27/filbuf.cc currently outputs files
# named 27/filebuf-2.txt and 27/filebuf-3.txt. Also, the first
# emitted file must be in the form $NAME-1.txt. The
# control file must follow the same constraints, but have
# a ".tst" extension. Thus, you have 27/filebuf-2.tst, etc
# etc.
# NAME contains the source name, like 27/filebuf.cc
# From that NAME, we want to generate some possible names, using
# ls on MATCH, a pattern description generated with sed.
# this is the name of the resulting diff file, if any
DIFF_FILE="`echo $TEST_NAME | sed 's/cc$/diff/'`"
# construct wildcard names,ie for $NAME=filebuf.cc, makes
# "filebuf*.tst"
DATA_FILES="`echo $NAME | sed 's/\.cc/\*\.tst/g'`"
# make sure there is at least one, then go
ST_E="`echo $NAME | sed 's/\.cc/\-1\.tst/g'`"
if [ -f $ST_E ]; then
# list of actual files that match the wildcard above, ie
# "filebuf-1.tst"
ST_MATCH_LIST="`ls $DATA_FILES`"
for i in $ST_MATCH_LIST
do
# ST_OUT_FILE is generated in the build directory.
PRE_NAME2="$TEST_DIR/`basename $i`"
ST_OUT_FILE="`echo $PRE_NAME2 | sed 's/tst$/txt/'`"
diff $ST_OUT_FILE $i > $DIFF_FILE
if [ -s $DIFF_FILE ]; then
RESULT="-"
echo "$ST_OUT_FILE has some problems, dude"
else
RESULT="+"
fi
rm $DIFF_FILE
done
else
# the file does no output, and didn't abnormally
# terminate, so assume passed.
RESULT="+"
fi
fi
# sometimes you want to save all failing exe files for review:
if [ "$RESULT" = "+" ]; then
rm "$EXENAME"
fi
else
# the file did not compile. Write out compilation info to the log file.
echo "$CXX $CXX_FLAG $S_FLAG $INC_PATH -L$LIB_PATH -Wl,--rpath -Wl,$LIB_PATH \
$SRC_NAME -o $EXENAME" 2>> $LOG_FILE
RESULT="-"
TEXT="0"
DATA="0"
SIZE="0"
fi
echo $RESULT | awk '{printf("%s\t", $1)}'
echo $RESULT | awk '{printf ("%.1s ", $1)}'>>$RESULTS_FILE
echo $C_TIME $E_TIME |awk '{printf("%d\t%.3f\t", $1, $2)}'>>$RESULTS_FILE
echo $TEXT $DATA | awk '{printf("%s\t%s\t", $1, $2)}'>>$RESULTS_FILE
echo $SIZE | awk '{printf("%s\t", $1)}'>>$RESULTS_FILE
echo $NAME | awk '{printf("%s\n", $1)}'>>$RESULTS_FILE
};
echo "detailed test information in $RESULTS_FILE"
echo "------------------------------------------------------------------------"
echo "static" | awk '{printf("%s\t", $1)}'
echo "shared" | awk '{printf("%s\t", $1)}'
echo "test" | awk '{printf("%s\n", $1)}'
echo "------------------------------------------------------------------------"
TEST_TIME_START=$($TEST_DIR/printnow)
for NAME in `cat $TESTS_FILE`
do
PRE_NAME="$TEST_DIR/`basename $NAME`"
ST_NAME="`echo $PRE_NAME | sed 's/cc$/st-exe/'`"
SH_NAME="`echo $PRE_NAME | sed 's/cc$/sh-exe/'`"
test_file $NAME $ST_NAME $ST_FLAG
test_file $NAME $SH_NAME $SH_FLAG
echo "$NAME" | awk '{printf("%s\n", $1)}'
echo "" >> $RESULTS_FILE
done
TEST_TIME_END=$($TEST_DIR/printnow)
#
# 4: summary
#
# grep can count faster than we can...
total_failures=$(egrep -c "^\-" $RESULTS_FILE)
total_successes=$(egrep -c "^\+" $RESULTS_FILE)
resultstext="pass/fail results: ${total_successes}/${total_failures}"
if [ $total_failures -eq 0 ]; then
resultstext="${resultstext}, WIN WIN"
fi
sed -e "/^date:/a\\
$resultstext" $RESULTS_FILE > ${RESULTS_FILE}.tmp
mv ${RESULTS_FILE}.tmp $RESULTS_FILE
if [ $TEST_TIME_START -lt $TEST_TIME_END ]; then
TEST_TIME=$[ $TEST_TIME_END - $TEST_TIME_START ]
echo "testrun == $TEST_TIME"
fi
exit 0