4 # Script to do automated testing and data collection for various test
5 # files, so that we don't have to do this by hand on every test file.
6 # It attempts to collect some diagnostic info about size and speed that
7 # should be useful in the future as the library gets tuned for size
8 # and speed. In addition, it tests static and shared linkage, iff each
12 # mkcheck [012] (path to build) (path to src) (path to install)
14 ### XXX There are a lot of tests in here for OS-specific stuff. If we
15 ### move to a 'configure.target' method of determining those extra
16 ### flags and whatnot, we can take out all those things and source
17 ### that file from here. (Write that file with this in mind...)
19 ### XXX Note that breaking out of this with ^C will not work. Dunno why.
22 # This has been true all along. Found out about it the hard way...
24 1*) echo 'You need bash 2.x to run mkcheck. Exiting.'; exit 1 ;;
32 # WHICH determines if you are
33 # (0) testing the build binary and headers, or
34 # (1) testing the installed binary and headers, or
35 # (2) testing under dejagnu (just print the standard flags needed).
37 if [ "$WHICH"x = 0x ] && [ $# -eq 3 ]; then
38 echo "running mkcheck"
39 echo "$0: testing the build directory"
40 elif [ "$WHICH"x = 1x ] && [ $# -eq 4 ]; then
41 echo "running mkcheck"
42 echo "$0: testing the install directory $4"
43 elif [ "$WHICH"x = 2x ] && [ $# -eq 3 ]; then
46 echo 'Usage: mkcheck 0 (path to build) (path to src)'
47 echo ' mkcheck 1 (path to build) (path to src) (path to install)'
48 echo ' mkcheck 2 (path to build) (path to src)'
53 if [ ! -d "$BUILD_DIR" ]; then
54 echo "build directory $BUILD_DIR not found, exiting."
59 if [ ! -d "$SRC_DIR" ]; then
60 echo "source directory $SRC_DIR not found, exiting."
64 if [ $WHICH -eq 1 ]; then
66 if [ ! -d "$PREFIX_DIR" ]; then
67 echo "install directory $PREFIX_DIR not found, exiting."
72 # This is LIBTOOL=@LIBTOOL@ piped through a bit of sanity that we can
73 # assume for this script (by the time we run this).
74 LIBTOOL="$BUILD_DIR/libtool"
77 # INC_PATH == include path to new headers for use on gcc command-line
78 top_srcdir=@top_srcdir@
79 C_DIR="`basename @C_INCLUDE_DIR@`"
80 if [ $WHICH != "1" ]; then
81 INC_PATH="-nostdinc++ @CSHADOW_FLAGS@ -I$BUILD_DIR/include \
82 -I$SRC_DIR/include/std -I$SRC_DIR/include/$C_DIR \
83 -I$SRC_DIR/include -I$SRC_DIR/libsupc++ -I$SRC_DIR/libio \
85 elif [ $WHICH -eq 1 ]; then
86 INC_PATH="-I$SRC_DIR/testsuite"
89 if [ $WHICH -eq 2 ]; then
90 echo $INC_PATH -I$SRC_DIR/include/backward -I$SRC_DIR/include/ext
94 # It's not dejagnu; we need to do things ourselves. Pick up any extra
95 # settings for this target.
96 . ${top_srcdir}/configure.target
98 # LIB_PATH == where to find the build libraries for libtool's use
99 # CXX == how to call the compiler
100 if [ $WHICH -eq 0 ]; then
101 LIB_PATH="$BUILD_DIR/src"
102 CXX="$BUILD_DIR/../../gcc/g++ -B$BUILD_DIR/../../gcc/"
103 elif [ $WHICH -eq 1 ]; then
104 LIB_PATH="$PREFIX_DIR/lib"
105 CXX="$PREFIX_DIR/bin/g++"
108 # gcc compiler flags (maybe use glibcpp_cxxflags from configure.target,
109 # but thst's really meant for building the library itself, not using it)
110 CXX_FLAG="-ggdb3 -DDEBUG_ASSERT @SECTION_FLAGS@ @SECTION_LDFLAGS@"
112 # specific libtool flag(s) to force the use of shared libraries, if any
115 # specific libtool flag(s) to force the use of static libraries, if any
117 ST_FLAG="-all-static"
119 # LTCXX == how to call libtool when creating an executable
120 # LTEXE == how to call libtool when running an executable
121 # LIBS == any extra needed -l switches, etc (may need more libs, lose lose)
122 if [ $WHICH -eq 0 ]; then
123 LTCXX="$LIBTOOL --tag=CXX --mode=link \
124 $CXX $CXX_FLAG $INC_PATH \
125 $LIB_PATH/../libsupc++/libsupc++.la $LIB_PATH/libstdc++.la \
127 LTEXE="$LIBTOOL --mode=execute"
128 LIBS="-nodefaultlibs -lc -lgcc -lc"
129 elif [ $WHICH -eq 1 ]; then
130 # For the installed version, we really only need to use libtool and
131 # the .la file to get correct rpaths.
132 LTCXX="$LIBTOOL --tag=CXX --mode=link \
133 $CXX $CXX_FLAG $INC_PATH -L$LIB_PATH \
134 $LIB_PATH/libstdc++.la -no-install -rpath $LIB_PATH"
135 LTEXE="$LIBTOOL --mode=execute"
139 # Set up the testing directory, which should be in a directory called
140 # "testsuite" in the root level of the build directory.
141 TEST_DIR="`pwd`/testsuite"
142 if [ ! -d "$TEST_DIR" ]; then
143 echo "making directory $TEST_DIR"
145 mkdir $TEST_DIR/.libs # help libtool keep quiet
149 # the name of the file that will collect and hold all this useful data:
150 RESULTS_FILE="$TEST_DIR/$(date +%Y%m%d)-mkcheck.txt"
152 # the name of the log file that will append compiler diagnostics:
153 LOG_FILE="$TEST_DIR/$(date +%Y%m%d)-mkchecklog.txt"
155 # the names of the specific test files to be run
156 TESTS_FILE="$TEST_DIR/$(date +%Y%m%d)-mkcheckfiles.txt"
158 # the heap size limit for testsuite binaries; start with a 2MB limit as per
159 # http://sources.redhat.com/ml/libstdc++/2000-10/msg00029.html
163 # 2: clean, make files, append general test info
165 if [ -f $RESULTS_FILE ]; then
168 if [ -f $LOG_FILE ]; then
172 # Make a list of the files we're going to run, or use an old one if it exists.
173 if [ ! -f "$TESTS_FILE" ]; then
174 echo "making file $TESTS_FILE"
175 for LONG_NAME in $SRC_DIR/testsuite/*/*.cc
177 DIR_NAME=$(dirname $LONG_NAME)
178 SHORT_NAME="`basename $DIR_NAME`/`basename $LONG_NAME`"
179 echo "$SHORT_NAME" >> $TESTS_FILE
183 # Nasty solution to replace GNU date(1)'s %s time_t output function.
184 if [ ! -x "$TEST_DIR/printnow" ]; then
185 echo "making utility $TEST_DIR/printnow"
186 gcc -o "$TEST_DIR/printnow" "$SRC_DIR/testsuite/printnow.c"
187 strip "$TEST_DIR/printnow"
190 # Remove old executables.
191 rm -rf "$TEST_DIR"/*exe
193 # Remove old core files (which now get left in cwd, not $TEST_DIR).
196 # Copy over the data files for filebufs
197 cp $SRC_DIR/testsuite/27_io/*.txt $TEST_DIR
198 cp $SRC_DIR/testsuite/27_io/*.tst $TEST_DIR
199 chmod u+w $TEST_DIR/*.txt
200 chmod u+w $TEST_DIR/*.tst
202 # Emit useful info about compiler and platform
203 echo "host: $(uname -mrsv)" >> $RESULTS_FILE
204 echo "compiler: $($CXX -v 2>&1 | tail -1)" >> $RESULTS_FILE
205 echo "$($CXX -v 2>&1 | grep ^Configured)" >> $RESULTS_FILE
206 echo "compiler flags: $CXX_FLAG" >> $RESULTS_FILE
207 echo "date: $(date +%Y%m%d)" >> $RESULTS_FILE
208 echo "" >> $RESULTS_FILE
210 explanation='+: pass, -b: build failure, -r: run failure, x: disabled'
211 printf "%s\n %s\n" 'p == pass/fail execution test' "$explanation" \
213 echo "ctime == time to compile and link" >> $RESULTS_FILE
214 echo "etime == time for executable to run" >> $RESULTS_FILE
215 echo "text == size of the executable text section" >> $RESULTS_FILE
216 echo "data == size of the executable data section" >> $RESULTS_FILE
217 echo "total == size of the executable" >> $RESULTS_FILE
218 echo "" >> $RESULTS_FILE
219 echo "(First static, then shared.)" >> $RESULTS_FILE
221 echo "p" | awk '{printf("%s ", $1)}' >> $RESULTS_FILE
222 echo "ctime" "etime" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
223 echo "text" "data" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
224 echo "total" "name" | awk '{printf("%s\t%s\t", $1, $2)}' >> $RESULTS_FILE
225 echo "" >> $RESULTS_FILE
229 # 2.5: support functions
232 # Figure out how to extract size information from binaries. We take
233 # the text of the value we want as an argument, and leave the size in
234 # the appropriate variable.
236 # We discover what kind of size(1) we are using *once* and build a shell
237 # function named 'size_command' to wrap it. (The "function" keyword is
238 # redundant here, but helps me read it, so there.) Previously we were
239 # re-discovering the size(1) arguments three times for each test; sloooow.
241 # It is VERY IMPORTANT not to compare these numbers across platforms.
242 # Different size(1)'s extract section information differently. For
243 # example, using the native Sun size(1) and GNU size(1) built for Suns
244 # on the exact same binary will give very different numbers, due to all
245 # the variance in command-line options and arbitrary names of ELF sections.
247 # and suddenly we go to 2-space indentations...
250 if size --version 2> /dev/null | grep -c GNU > /dev/null;
251 then # Then we're using a GNU size(1) built for this platform.
252 # We lose .rodata and .data1 and who knows what else... kludge.
253 function size_command()
256 TEXT) TEXT=$(size -A $EXENAME | grep ^.text | awk '{print $2}') ;;
257 DATA) DATA=$(size -A $EXENAME | grep -w ^.data | awk '{print $2}') ;;
258 SIZE) SIZE=$(size -A $EXENAME | grep otal | awk '{print $2}') ;;
262 # Not using GNU size; check for platform. These numbers seem to match
263 # up to text/data/total, although their meanings seem to be different.
264 # THIS TABLE IS SORTED. KEEP IT THAT WAY.
267 function size_command()
270 TEXT) TEXT=$(size -X32_64 $EXENAME | awk '{print $2}') ;;
271 DATA) DATA=$(size -X32_64 $EXENAME | awk '{print $4}') ;;
272 SIZE) SIZE=$(size -X32_64 $EXENAME | awk '{print $12}') ;;
277 function size_command()
280 TEXT) TEXT=$(size -4 $EXENAME | awk '{print $1}') ;;
281 DATA) DATA=$(size -4 $EXENAME | awk '{print $3}') ;;
282 SIZE) SIZE=$(size -4 $EXENAME | awk '{print $7}') ;;
287 function size_command()
290 TEXT) TEXT=$(size $EXENAME | awk '{print $1}') ;;
291 DATA) DATA=$(size $EXENAME | awk '{print $3}') ;;
292 SIZE) SIZE=$(size $EXENAME | awk '{print $7}') ;;
297 echo ' * Warning! Skipping section sizes!' 1>&2
298 function size_command()
311 # Test for file output
314 # This checks for emitted output files, which is useful when
315 # testing file-related output. The rules for this working are as
316 # follows: the emitted file must have the ".txt" extension, and be
317 # based on the actual *.cc file's name. For example, 27/filbuf.cc
318 # currently outputs files named 27/filebuf-2.txt and 27/filebuf-3.txt.
319 # Also, the first emitted file must be in the form $NAME-1.txt.
320 # The control file must follow the same constraints, but have a
321 # ".tst" extension. Thus, you have 27/filebuf-2.tst, etc.
323 # NAME contains the source name, like 27/filebuf.cc
324 # From that NAME, we want to generate some possible names, using
325 # ls on MATCH, a pattern description generated with sed.
327 # this is the name of the resulting diff file, if any
328 DIFF_FILE="`echo $TEST_NAME | sed 's/cc$/diff/'`"
329 # construct wildcard names, ie for $NAME=filebuf.cc, makes "filebuf*.tst"
330 DATA_FILES="`echo $NAME | sed 's/\.cc/\*\.tst/g'`"
331 # make sure there is at least one, then go
332 ST_E="`echo $NAME | sed 's/\.cc/\-1\.tst/g'`"
333 if [ -f $ST_E ]; then
334 # list of actual files that match the wildcard above, ie
336 ST_MATCH_LIST="`ls $DATA_FILES`"
337 for i in $ST_MATCH_LIST; do
338 # ST_OUT_FILE is generated in the build directory.
339 PRE_NAME2="$TEST_DIR/`basename $i`"
340 ST_OUT_FILE="`echo $PRE_NAME2 | sed 's/tst$/txt/'`"
341 diff $ST_OUT_FILE $i > $DIFF_FILE
342 if [ -s $DIFF_FILE ]; then
344 echo "$ST_OUT_FILE has some problems, dude"
351 # the file does no output, and didn't abnormally
352 # terminate, so assume passed.
359 # 3: compile, link, execute, time
361 # Abstract out the common code for compiling, linking, executing and printing.
364 # NB: S_FLAG has to be last argument because it may be null, and
365 # error checking hasn't been invented yet.
370 SRC_NAME="$SRC_DIR/testsuite/$1"
371 TEST_NAME="$TEST_DIR/`basename $NAME`"
373 # This would be deliciously easy if GNU date's %s were always around.
374 # There are three ways to do this: 1) use the builtin 'time' like we
375 # do later; then getting compiler errors into LOG_FILE is a nightmare.
376 # 2) Grab the output of a formatted date(1) and do the math; harder
377 # and harder as we try compiling at, say, top of the hour; we would
378 # eventually have to calculate time_t anyhow. Or 3) just grab two
379 # time_t's (no more overhead than grabbing two date(1)'s).
380 compiler_invocation="$LTCXX $S_FLAG $SRC_NAME -o $EXENAME $LIBS"
381 # Why the leading weird character, like a colon? That way you can
382 # 'grep -v ^: *mkchecklog.txt' and just see the errors.
383 #printf "\n: " >> $LOG_FILE
384 printf "\n" >> $LOG_FILE
385 COMP_TIME_START=$($TEST_DIR/printnow)
386 $compiler_invocation >> $LOG_FILE 2>&1
387 COMP_TIME_END=$($TEST_DIR/printnow)
389 if [ $COMP_TIME_START -lt $COMP_TIME_END ]; then
390 C_TIME=$[ $COMP_TIME_END - $COMP_TIME_START ]
395 if [ -f $EXENAME ]; then
400 # Actually run the executable and time it. Note that output
401 # printed by the executable will be lost and cannot be redirected,
402 # because we need to capture the output of 'time'. Bummer.
403 TIMEFORMAT='timemark %R'
404 E_TIME_TEXT="$(exec 2>&1; ulimit -d $MAX_MEM_USAGE; \
405 time $LTEXE $EXENAME)"
406 E_ABNORMAL_TERMINATION=$?
407 E_TIME="$(echo $E_TIME_TEXT | awk '{print $2}')"
408 # joining those two commands does not work due to quoting problems:
409 #E_TIME="$(exec 2>&1; time $EXENAME | awk '{print $2}')"
410 # this will work as a fallback on certain systems...?
411 #E_TIME=$(exec 2>&1; time $EXENAME | cut -d ' ' -f 2)
413 if [ "$E_ABNORMAL_TERMINATION" -ne 0 ]; then
416 # sometimes you want to save all core files for review:
417 #mv ./core $EXENAME.core
418 # sometimes the OS allows you to name core files yourself:
419 #mv ./*core $EXENAME.core
420 #mv ./core* $EXENAME.core
425 # sometimes you want to save all failing exe files for review:
426 if [ "$RESULT" = "+" ]; then
430 # the file did not compile/link.
437 printf "%s\t" "$RESULT"
438 printf "%-2s %d\t%.3f\t%s\t%s\t%s\t%s\n" \
439 "$RESULT" $C_TIME $E_TIME $TEXT $DATA $SIZE $NAME >> $RESULTS_FILE
444 echo "Detailed test results in .${RESULTS_FILE/$BUILD_DIR}"
446 echo "------------------------------------------------------------------------"
447 printf "static\tshared\ttest\n"
448 echo "------------------------------------------------------------------------"
450 TEST_TIME_START=$($TEST_DIR/printnow)
451 for NAME in `cat $TESTS_FILE`
453 PRE_NAME="$TEST_DIR/`basename $NAME`"
454 ST_NAME="`echo $PRE_NAME | sed 's/cc$/st-exe/'`"
455 SH_NAME="`echo $PRE_NAME | sed 's/cc$/sh-exe/'`"
457 if test @enable_static@ = yes; then
458 test_file $NAME $ST_NAME $ST_FLAG
461 printf "static skipped\n" >> $RESULTS_FILE
463 if test @enable_shared@ = yes; then
464 test_file $NAME $SH_NAME $SH_FLAG
467 printf "shared skipped\n" >> $RESULTS_FILE
469 printf "%s\n" "$NAME"
471 echo "" >> $RESULTS_FILE
473 TEST_TIME_END=$($TEST_DIR/printnow)
479 # grep can count faster than we can...
480 total_failures=$(egrep -c "^\-" $RESULTS_FILE)
481 total_successes=$(egrep -c "^\+" $RESULTS_FILE)
482 resultstext="pass/fail results: ${total_successes}/${total_failures}"
483 if [ $total_failures -eq 0 ]; then
484 resultstext="${resultstext}, WIN WIN"
487 $resultstext" $RESULTS_FILE > ${RESULTS_FILE}.tmp
488 mv ${RESULTS_FILE}.tmp $RESULTS_FILE
490 if [ $TEST_TIME_START -lt $TEST_TIME_END ]; then
491 TEST_TIME=$[ $TEST_TIME_END - $TEST_TIME_START ]
492 echo "testrun == $TEST_TIME seconds"
493 echo "testrun == $TEST_TIME seconds" >> $RESULTS_FILE