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1af7d6cff4
2001-01-20 Gabriel Dos Reis <gdr@codesourcery.com> * tests_flags.in: Just output the bare minimum to run tests. Let's the caller do its own arrangement. * mkcheck.in: Rename INC_PATH to INCLUDES. Adjust flags computations. From-SVN: r39148
457 lines
15 KiB
Bash
Executable File
457 lines
15 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Script to do automated testing and data collection for various test
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# files, so that we don't have to do this by hand on every test file.
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# It attempts to collect some diagnostic info about size and speed that
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# should be useful in the future as the library gets tuned for size
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# and speed. In addition, it tests static and shared linkage, iff each
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# has been enabled.
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# Invocation
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# mkcheck [01] (path to build) (path to src) (path to install)
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### XXX There are a lot of tests in here for OS-specific stuff. If we
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### move to a 'configure.target' method of determining those extra
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### flags and whatnot, we can take out all those things and source
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### that file from here. (Write that file with this in mind...)
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### XXX Note that breaking out of this with ^C will not work. Dunno why.
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# 1: variables
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#
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# WHICH determines if you are
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# (0) testing the build binary and headers, or
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# (1) testing the installed binary and headers, or
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WHICH=$1
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if [ "$WHICH"x = 0x ] && [ $# -eq 3 ]; then
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echo "running mkcheck"
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echo "$0: testing the build directory"
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query="--built-library"
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elif [ "$WHICH"x = 1x ] && [ $# -eq 4 ]; then
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echo "running mkcheck"
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echo "$0: testing the install directory $4"
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query="--installed-library"
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else
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echo 'Usage: mkcheck 0 (path to build) (path to src)'
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echo ' mkcheck 1 (path to build) (path to src) (path to install)'
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exit 1;
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fi
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# Now that we've successfully translated the numerical option into
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# a symbolic one, we can safely ignore it.
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shift
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# This has been true all along. Found out about it the hard way...
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case $BASH_VERSION in
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1*) echo 'You need bash 2.x to run mkcheck. Exiting.'; exit 1 ;;
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*) ;; # ??
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esac
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# Compute the flags necessary to run the testsuite.
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saved_ifs=$IFS
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IFS=':'
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set `./tests_flags ${query} $*` || exit 1
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BUILD_DIR=$1; SRC_DIR=$2; PREFIX_DIR=$3; CXX=$4; CXXFLAGS=$5; INCLUDES=$6; LIBS=$7;
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IFS=$saved_ifs
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# Build libtoolized surrogates to compile and run testcases. Also,
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# adjust CXX so that the newly built compiler can find headers.
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if [ x$WHICH = x0 ] ; then
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CXX="$CXX -B`dirname $CXX`/"
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fi
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LIBTOOL="$BUILD_DIR/libtool"
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LTEXE="$LIBTOOL --mode=execute"
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LTCXX="$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $INCLUDES $LIBS"
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# specific libtool flag(s) to force the use of shared libraries, if any
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SH_FLAG=
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# specific libtool flag(s) to force the use of static libraries, if any
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ST_FLAG="-static"
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#ST_FLAG="-all-static"
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# Set up the testing directory, which should be in a directory called
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# "testsuite" in the root level of the build directory.
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TEST_DIR="`pwd`/testsuite"
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if [ ! -d "$TEST_DIR" ]; then
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echo "making directory $TEST_DIR"
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mkdir $TEST_DIR
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mkdir $TEST_DIR/.libs # help libtool keep quiet
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chmod u+w $TEST_DIR
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fi
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# the name of the file that will collect and hold all this useful data:
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RESULTS_FILE="$TEST_DIR/$(date +%Y%m%d)-mkcheck.txt"
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# the name of the log file that will append compiler diagnostics:
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LOG_FILE="$TEST_DIR/$(date +%Y%m%d)-mkchecklog.txt"
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# the names of the specific test files to be run
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TESTS_FILE="$TEST_DIR/$(date +%Y%m%d)-mkcheckfiles.txt"
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# the heap size limit for testsuite binaries; start with a 2MB limit as per
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# http://gcc.gnu.org/ml/libstdc++/2000-10/msg00029.html
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MAX_MEM_USAGE=3072
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#
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# 2: clean, make files, append general test info
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#
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# Remove old executables.
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rm -rf "$TEST_DIR"/*exe
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# Remove old core files (which now get left in cwd, not $TEST_DIR).
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rm -rf ./*core*
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if [ -f $RESULTS_FILE ]; then
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rm $RESULTS_FILE
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fi
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if [ -f $LOG_FILE ]; then
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rm $LOG_FILE
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fi
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# Make a list of the files we're going to run, or use an old one if it exists.
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if [ ! -f "$TESTS_FILE" ]; then
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echo "making file $TESTS_FILE"
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for LONG_NAME in $SRC_DIR/testsuite/*/*.cc
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do
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DIR_NAME=$(dirname $LONG_NAME)
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SHORT_NAME="`basename $DIR_NAME`/`basename $LONG_NAME`"
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echo "$SHORT_NAME" >> $TESTS_FILE
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done
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fi
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# Nasty solution to replace GNU date(1)'s %s time_t output function.
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TIMER_COMMAND=$TEST_DIR/printnow.exe
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if [ ! -x "$TIMER_COMMAND" ]; then
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echo "making utility $TIMER_COMMAND"
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gcc -o "$TIMER_COMMAND" "$SRC_DIR/testsuite/printnow.c"
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strip "$TIMER_COMMAND"
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fi
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# Copy over the data files for filebufs
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cp $SRC_DIR/testsuite/27_io/*.txt $TEST_DIR
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cp $SRC_DIR/testsuite/27_io/*.tst $TEST_DIR
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chmod u+w $TEST_DIR/*.txt
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chmod u+w $TEST_DIR/*.tst
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# Emit useful info about compiler and platform
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echo "host: $(uname -mrsv)" >> $RESULTS_FILE
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echo "compiler: $($CXX -v 2>&1)" >> $RESULTS_FILE
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echo "compiler flags: $CXXFLAGS" >> $RESULTS_FILE
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echo "date: $(date +%Y%m%d)" >> $RESULTS_FILE
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echo "" >> $RESULTS_FILE
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explanation='+: pass, -b: build failure, -r: run failure, x: disabled'
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printf "%s\n %s\n" 'p == pass/fail execution test' "$explanation" \
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>> $RESULTS_FILE
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echo "ctime == time to compile and link" >> $RESULTS_FILE
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echo "etime == time for executable to run" >> $RESULTS_FILE
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echo "text == size of the executable text section" >> $RESULTS_FILE
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echo "data == size of the executable data section" >> $RESULTS_FILE
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echo "total == size of the executable" >> $RESULTS_FILE
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echo "" >> $RESULTS_FILE
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echo "p" | awk '{printf("%s ", $1)}' >> $RESULTS_FILE
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echo "ctime" "etime" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
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echo "text" "data" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
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echo "total" "name" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
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echo "" >> $RESULTS_FILE
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# Counters. These could be members of an array, but they'd all have to
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# become individuals anyhow if we ever change this script to super-portable sh.
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shared_pass=0
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shared_fail=0
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static_pass=0
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static_fail=0
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#
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# 2.5: support functions
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#
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# Figure out how to extract size information from binaries. We take
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# the text of the value we want as an argument, and leave the size in
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# the appropriate variable.
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#
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# We discover what kind of size(1) we are using *once* and build a shell
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# function named 'size_command' to wrap it. (The "function" keyword is
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# redundant here, but helps me read it, so there.) Previously we were
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# re-discovering the size(1) arguments three times for each test; sloooow.
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#
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# It is VERY IMPORTANT not to compare these numbers across platforms.
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# Different size(1)'s extract section information differently. For
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# example, using the native Sun size(1) and GNU size(1) built for Suns
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# on the exact same binary will give very different numbers, due to all
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# the variance in command-line options and arbitrary names of ELF sections.
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#
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# and suddenly we go to 2-space indentations...
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setup_size_command()
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{
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if size --version 2> /dev/null | grep -c GNU > /dev/null;
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then # Then we're using a GNU size(1) built for this platform.
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# We lose .rodata and .data1 and who knows what else... kludge.
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function size_command()
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{
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case $1 in
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TEXT) TEXT=$(size -A $EXENAME | grep ^.text | awk '{print $2}') ;;
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DATA) DATA=$(size -A $EXENAME | grep -w ^.data | awk '{print $2}') ;;
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SIZE) SIZE=$(size -A $EXENAME | grep otal | awk '{print $2}') ;;
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esac
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}
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else
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# Not using GNU size; check for platform. These numbers seem to match
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# up to text/data/total, although their meanings seem to be different.
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# THIS TABLE IS SORTED. KEEP IT THAT WAY.
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case @host_os@ in
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*aix*)
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function size_command()
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{
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case $1 in
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TEXT) TEXT=$(size -X32_64 $EXENAME | awk '{print $2}') ;;
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DATA) DATA=$(size -X32_64 $EXENAME | awk '{print $4}') ;;
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SIZE) SIZE=$(size -X32_64 $EXENAME | awk '{print $12}') ;;
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esac
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}
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;;
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*irix*)
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function size_command()
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{
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case $1 in
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TEXT) TEXT=$(size -4 $EXENAME | awk '{print $1}') ;;
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DATA) DATA=$(size -4 $EXENAME | awk '{print $3}') ;;
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SIZE) SIZE=$(size -4 $EXENAME | awk '{print $7}') ;;
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esac
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}
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;;
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*solaris*)
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function size_command()
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{
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case $1 in
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TEXT) TEXT=$(size $EXENAME | awk '{print $1}') ;;
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DATA) DATA=$(size $EXENAME | awk '{print $3}') ;;
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SIZE) SIZE=$(size $EXENAME | awk '{print $7}') ;;
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esac
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}
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;;
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*)
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echo ' * Warning! Skipping section sizes!' 1>&2
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function size_command()
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{
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case $1 in
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TEXT) TEXT=0 ;;
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DATA) DATA=0 ;;
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SIZE) SIZE=0 ;;
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esac
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}
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;;
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esac
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fi
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}
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# Test for file output
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test_for_output()
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{
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# This checks for emitted output files, which is useful when
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# testing file-related output. The rules for this working are as
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# follows: the emitted file must have the ".txt" extension, and be
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# based on the actual *.cc file's name. For example, 27/filbuf.cc
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# currently outputs files named 27/filebuf-2.txt and 27/filebuf-3.txt.
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# Also, the first emitted file must be in the form $NAME-1.txt.
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# The control file must follow the same constraints, but have a
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# ".tst" extension. Thus, you have 27/filebuf-2.tst, etc.
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# NAME contains the source name, like 27/filebuf.cc
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# From that NAME, we want to generate some possible names, using
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# ls on MATCH, a pattern description generated with sed.
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# this is the name of the resulting diff file, if any
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DIFF_FILE="`echo $TEST_NAME | sed 's/cc$/diff/'`"
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# construct wildcard names, ie for $NAME=filebuf.cc, makes "filebuf*.tst"
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DATA_FILES="`echo $TEST_NAME | sed 's/\.cc/\*\.tst/g'`"
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# make sure there is at least one, then go
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ST_E="`echo $TEST_NAME | sed 's/\.cc/\-1\.tst/g'`"
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if [ -f $ST_E ]; then
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# list of actual files that match the wildcard above, ie
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# "filebuf-1.tst"
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ST_MATCH_LIST="`ls $DATA_FILES`"
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for i in $ST_MATCH_LIST; do
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# ST_OUT_FILE is generated in the build directory.
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PRE_NAME2="$TEST_DIR/`basename $i`"
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ST_OUT_FILE="`echo $PRE_NAME2 | sed 's/tst$/txt/'`"
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diff $ST_OUT_FILE $i > $DIFF_FILE
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if [ -s $DIFF_FILE ]; then
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RESULT="-r"
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else
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RESULT="+"
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fi
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rm $DIFF_FILE
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done
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else
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# the file does no output, and didn't abnormally
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# terminate, so assume passed.
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RESULT="+"
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fi
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}
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#
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# 3: compile, link, execute, time
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#
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# Abstract out the common code for compiling, linking, executing and printing.
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test_file()
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{
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# NB: S_FLAG has to be last argument because it may be null, and
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# error checking hasn't been invented yet.
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NAME=$1
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EXENAME=$2
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S_FLAG=$3
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SRC_NAME="$SRC_DIR/testsuite/$1"
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TEST_NAME="$TEST_DIR/`basename $NAME`"
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# This would be deliciously easy if GNU date's %s were always around.
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# There are three ways to do this: 1) use the builtin 'time' like we
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# do later; then getting compiler errors into LOG_FILE is a nightmare.
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# 2) Grab the output of a formatted date(1) and do the math; harder
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# and harder as we try compiling at, say, top of the hour; we would
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# eventually have to calculate time_t anyhow. Or 3) just grab two
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# time_t's (no more overhead than grabbing two date(1)'s).
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compiler_invocation="$LTCXX $S_FLAG $SRC_NAME -o $EXENAME"
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COMP_TIME_START=$($TIMER_COMMAND)
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$compiler_invocation >> compile.out 2>&1
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COMP_TIME_END=$($TIMER_COMMAND)
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if [ $COMP_TIME_START -lt $COMP_TIME_END ]; then
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C_TIME=$[ $COMP_TIME_END - $COMP_TIME_START ]
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else
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C_TIME="0"
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fi
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if [ -f $EXENAME ]; then
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rm compile.out
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size_command TEXT
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size_command DATA
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size_command SIZE
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# Actually run the executable and time it. Note that output
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# printed by the executable will be lost and cannot be redirected,
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# because we need to capture the output of 'time'. Bummer.
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TIMEFORMAT='timemark %R'
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E_TIME_TEXT="$(exec 2>&1; ulimit -d $MAX_MEM_USAGE; \
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time $LTEXE $EXENAME)"
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E_ABNORMAL_TERMINATION=$?
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E_TIME="$(echo $E_TIME_TEXT | awk '{print $2}')"
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# joining those two commands does not work due to quoting problems:
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#E_TIME="$(exec 2>&1; time $EXENAME | awk '{print $2}')"
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# this will work as a fallback on certain systems...?
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#E_TIME=$(exec 2>&1; time $EXENAME | cut -d ' ' -f 2)
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if [ "$E_ABNORMAL_TERMINATION" -ne 0 ]; then
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RESULT='-r'
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rm -f ./*core
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# sometimes you want to save all core files for review:
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#mv ./core $EXENAME.core
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# sometimes the OS allows you to name core files yourself:
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#mv ./*core $EXENAME.core
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#mv ./core* $EXENAME.core
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else
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test_for_output
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fi
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# sometimes you want to save all failing exe files for review:
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if [ "$RESULT" = "+" ]; then
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rm "$EXENAME"
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fi
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else
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# the file did not compile/link.
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printf "\n" >> $LOG_FILE
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`cat compile.out >> $LOG_FILE`
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rm compile.out
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RESULT="-b"
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TEXT="0"
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DATA="0"
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SIZE="0"
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fi
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# update the counters
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if test "$RESULT" = "+" ; then
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if test x"$S_FLAG" = x"$ST_FLAG"; then
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static_pass=`expr $static_pass + 1`
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else
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shared_pass=`expr $shared_pass + 1`
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fi
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else
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if test x"$S_FLAG" = x"$ST_FLAG"; then
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static_fail=`expr $static_fail + 1`
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else
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shared_fail=`expr $shared_fail + 1`
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fi
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fi
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printf "%s\t" "$RESULT"
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printf "%-2s %d\t%.3f\t%s\t%s\t%s\t%s %s\n" \
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"$RESULT" $C_TIME $E_TIME $TEXT $DATA $SIZE $NAME "$S_FLAG" \
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>> $RESULTS_FILE
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}
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setup_size_command
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echo ""
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echo "Detailed test results in .${RESULTS_FILE/$BUILD_DIR}"
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echo $explanation
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echo "------------------------------------------------------------------------"
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printf "static\tshared\ttest\n"
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echo "------------------------------------------------------------------------"
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TEST_TIME_START=$($TIMER_COMMAND)
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for NAME in `cat $TESTS_FILE`
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do
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PRE_NAME="$TEST_DIR/`basename $NAME`"
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ST_NAME="`echo $PRE_NAME | sed 's/cc$/st-exe/'`"
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SH_NAME="`echo $PRE_NAME | sed 's/cc$/sh-exe/'`"
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if test @enable_static@ = yes; then
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test_file $NAME $ST_NAME "$ST_FLAG"
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else
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printf "x\t"
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printf "static skipped\n" >> $RESULTS_FILE
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fi
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if test @enable_shared@ = yes; then
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test_file $NAME $SH_NAME "$SH_FLAG"
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else
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printf "x\t"
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printf "shared skipped\n" >> $RESULTS_FILE
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fi
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printf "%s\n" "$NAME"
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echo "" >> $RESULTS_FILE
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done
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TEST_TIME_END=$($TIMER_COMMAND)
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#
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# 4: summary
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#
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# grep can count faster than we can...
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total_failures=`expr ${shared_fail} + ${static_fail}`
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total_successes=`expr ${shared_pass} + ${static_pass}`
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resultstext="pass/fail results: ${shared_pass}/${shared_fail} shared + ${static_pass}/${static_fail} static = ${total_successes}/${total_failures} total"
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if [ $total_failures -eq 0 ]; then
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resultstext="${resultstext}, WIN WIN"
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fi
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sed -e "/^date:/a\\
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$resultstext" $RESULTS_FILE > ${RESULTS_FILE}.tmp
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mv ${RESULTS_FILE}.tmp $RESULTS_FILE
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if [ $TEST_TIME_START -lt $TEST_TIME_END ]; then
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TEST_TIME=$[ $TEST_TIME_END - $TEST_TIME_START ]
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echo "testrun == $TEST_TIME seconds"
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echo "testrun == $TEST_TIME seconds" >> $RESULTS_FILE
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fi
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exit 0
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