# Shell script #2 used to test MINIX. echo -n "Shell test 2 " rm -rf testdir mkdir testdir # all files are created here cd testdir cat >file <<END The time has come the walrus said to talk of many things Of shoes and ships and sealing wax of cabbages and kings Of why the sea is boiling hot and whether pigs have wings END f=file # scratch file cat >makefile <<END # create a makefile all: x.c @cc -F x.c END cat >x.c <<END # create a C program char s[] = {"MS-DOS: Just say no"}; /* used by strings later */ main() { int i; for (i = 15; i < 18; i++) printf("%d\\n",i*i); } END cat >answer <<END # C program should produce these results 225 256 289 END make if test -f a.out; then : ; else echo Compilation failed; fi a.out >x if test -f x; then : ; else echo No compiler output; fi if cmp -s x answer; then : ; else echo Error in cc test 1; fi #Test chmod echo Hi there folks >x if test -r x; then : ; else echo Error on chmod test 1; fi chmod 377 x if test -r x; then echo Error on chmod test 2; fi chmod 700 x if test -r x; then : ; else echo Error on chmod test 3; fi #Test cut cat >x <<END # x is a test file with 3 columns 1 white bunny 2 gray rabbits 3 brown hares 4 black conies END cat >answer <<END # after cutting out cols 3-7, we get this white gray brown black END cut -c3-7 x >y # extract columns 3-7 if cmp -s y answer; then : ; else echo Error in cut test 1; fi #Test dd dd if=$f of=x bs=12 count=1 2>/dev/null # x = bytes 0-11 dd if=$f of=y bs=6 count=4 skip=2 2>/dev/null # y = bytes 11-35 cat x y >z # z = bytes 0-35 dd if=$f of=answer bs=9 count=4 2>/dev/null # answer = bytes 0-35 if cmp -s z answer; then : ; else echo Error in dd test 1; fi #Test df # hard to make a sensible Test here rm ? df >x if test -r x; then : ; else echo Error in df Test 1; fi #Test du # see df rm ? du >x if test -r x; then : ; else echo Error in du Test 1; fi #Test od head -1 $f |od >x # see if od converts ascii to octal ok if chip M68000 then cat >answer <<END 0000000 052150 062440 072151 066545 020150 060563 020143 067555 0000020 062440 072150 062440 073541 066162 072563 020163 060551 0000040 062040 072157 020164 060554 065440 067546 020155 060556 0000060 074440 072150 064556 063563 005000 0000071 END else cat >answer <<END 0000000 064124 020145 064564 062555 064040 071541 061440 066557 0000020 020145 064164 020145 060567 071154 071565 071440 064541 0000040 020144 067564 072040 066141 020153 063157 066440 067141 0000060 020171 064164 067151 071547 000012 0000071 END fi if cmp -s x answer; then : ; else echo Error in od test 1; fi head -1 $f |od -d >x # see if od converts ascii to decimal ok if chip M68000 then cat >answer <<END 0000000 21608 25888 29801 28005 08296 24947 08291 28525 0000020 25888 29800 25888 30561 27762 30067 08307 24937 0000040 25632 29807 08308 24940 27424 28518 08301 24942 0000060 31008 29800 26990 26483 02560 0000071 END else cat >answer <<END 0000000 26708 08293 26996 25965 26656 29537 25376 28015 0000020 08293 26740 08293 24951 29292 29557 29472 26977 0000040 08292 28532 29728 27745 08299 26223 27936 28257 0000060 08313 26740 28265 29543 00010 0000071 END fi if cmp -s x answer; then : ; else echo Error in od test 2; fi #Test paste cat >x <<END red green blue END cat >y <<END rood groen blauw END cat >answer <<END red rood green groen blue blauw END paste x y >z if cmp -s z answer; then : ; else echo Error in paste test 1; fi #Test prep echo >x <<END "Hi," said Carol, laughing, "How's life?" END echo >answer <<END hi said carol laughing how's life END if cmp -s x answer; then : ; else echo Error in prep test 1; fi #Test printenv printenv >x if grep HOME x >/dev/null; then : ; else echo Error in printenv test 1; fi if grep PATH x >/dev/null; then : ; else echo Error in printenv test 2; fi if grep SHELL x >/dev/null; then : ; else echo Error in printenv test 3; fi if grep USER x >/dev/null; then : ; else echo Error in printenv test 4; fi #Test pwd pwd >Pwd_file cd `pwd` pwd >x if test -s Pwd_file; then : ; else echo Error in pwd test 1; fi if cmp -s Pwd_file x; then : ; else echo Error in pwd test 2; fi #Test strings strings a.out | grep "MS-DOS" >x cat >answer <<END MS-DOS: Just say no END if cmp -s x answer; then : ; else echo Error in strings test 1; fi #Test sum sum $f >x cat >answer <<END 29904 1 END if cmp -s x answer; then : ; else echo Error in sum test 1; fi #Test tee cat $f | tee x >/dev/null if cmp -s x $f; then : ; else echo Error in tee test 1; fi #Test true if true ; then : ; else echo Error in true test 1; fi #Test uniq cat >x <<END 100 200 200 300 END cat >answer <<END 100 200 300 END uniq <x >y if cmp -s y answer; then : ; else echo Error in uniq test 1; fi #Test pipelines cat >x <<END the big black dog the little white cat the big white sheep the little black cat END cat >answer <<END 2 big 2 black 2 cat 1 dog 2 little 1 sheep 4 the 2 white END prep x | sort | uniq -c >y1 sort +1 <y1 >y if cmp -s y answer; then : ; else echo Error in pipeline test 1; fi cat $f $f $f | sort | uniq >x sort <$f >y if cmp -s x y; then : ; else echo Error in pipeline test 2; fi cd .. rm -rf testdir echo ok