* hard to test things where you can't guarantee the result. Have a
* good squint at what it prints, though detected errors will cause
* starred messages.
+*
+* Currently not tested:
+* ALARM
+* CHDIR (func)
+* CHMOD (func)
+* FGET (func/subr)
+* FGETC (func)
+* FPUT (func/subr)
+* FPUTC (func)
+* FSTAT (subr)
+* GETCWD (subr)
+* HOSTNM (subr)
+* IRAND
+* KILL
+* LINK (func)
+* LSTAT (subr)
+* RENAME (func/subr)
+* SIGNAL (subr)
+* SRAND
+* STAT (subr)
+* SYMLNK (func/subr)
+* UMASK (func)
+* UNLINK (func)
+*
+* NOTE! This is the libU77 version, so it should be a bit more
+* "interactive" than the testsuite version, which is in
+* gcc/testsuite/g77.f-torture/execute/u77-test.f.
+* This version purposely exits with a "failure" status, to test
+* returning of non-zero status, and it doesn't call the ABORT
+* intrinsic (it substitutes an EXTERNAL stub, so the code can be
+* kept nearly the same in both copies). Also, it goes ahead and
+* tests the HOSTNM intrinsic. Please keep the other copy up-to-date when
+* you modify this one.
+
+ implicit none
+
+* external hostnm
+ intrinsic hostnm
+ integer hostnm
integer i, j, k, ltarray (9), idat (3), count, rate, count_max,
- + pid
- real tarray1(2), tarray2(2), r1, r2, etime
- intrinsic getpid, getuid, getgid, ierrno, gerror,
- + fnum, isatty, getarg, access, unlink, fstat,
- + stat, lstat, getcwd, gmtime, hostnm, etime, chmod,
+ + pid, mask
+ real tarray1(2), tarray2(2), r1, r2
+ double precision d1
+ integer(kind=2) bigi
+ logical issum
+ intrinsic getpid, getuid, getgid, ierrno, gerror, time8,
+ + fnum, isatty, getarg, access, unlink, fstat, iargc,
+ + stat, lstat, getcwd, gmtime, etime, chmod, itime, date,
+ chdir, fgetc, fputc, system_clock, second, idate, secnds,
- + time, ctime, fdate, ttynam
- external lenstr
+ + time, ctime, fdate, ttynam, date_and_time, mclock, mclock8,
+ + cpu_time, dtime, ftell, abort
+ external lenstr, ctrlc
+ integer lenstr
logical l
character gerr*80, c*1
- character ctim*25, line*80, lognam*20, wd*100, line2*80
+ character ctim*25, line*80, lognam*20, wd*1000, line2*80,
+ + ddate*8, ttime*10, zone*5, ctim2*25
integer fstatb (13), statb (13)
integer *2 i2zero
+ integer values(8)
+ integer(kind=7) sigret
- ctim = ctime(time())
- WRITE (6,'(A/)') '1 GNU libU77 test at: ' // ctim
+ i = time ()
+ ctim = ctime (i)
+ WRITE (6,'(A/)') '1 GNU libU77 test at: ' // ctim(:lenstr (ctim))
write (6,'(A,I3,'', '',I3)')
+ ' Logical units 5 and 6 correspond (FNUM) to'
+ // ' Unix i/o units ', fnum(5), fnum(6)
if (lnblnk('foo ').ne.3 .or. len_trim('foo ').ne.3) then
print *, 'LNBLNK or LEN_TRIM failed'
- call exit(1)
+ call abort
+ end if
+
+ bigi = time8 ()
+
+ call ctime (i, ctim2)
+ if (ctim .ne. ctim2) then
+ write (6, *) '*** CALL CTIME disagrees with CTIME(): ',
+ + ctim2(:lenstr (ctim2)), ' vs. ', ctim(:lenstr (ctim))
+ call doabort
end if
+
+ j = time ()
+ if (i .gt. bigi .or. bigi .gt. j) then
+ write (6, *) '*** TIME/TIME8/TIME sequence failures: ',
+ + i, bigi, j
+ call doabort
+ end if
+
+ print *, 'Command-line arguments: ', iargc ()
+ do i = 0, iargc ()
+ call getarg (i, line)
+ print *, 'Arg ', i, ' is: ', line(:lenstr (line))
+ end do
+
l= isatty(6)
line2 = ttynam(6)
if (l) then
line = 'and 6 isn''t a tty device (ISATTY)'
end if
write (6,'(1X,A)') line(:lenstr(line))
+ call ttynam (6, line)
+ if (line .ne. line2) then
+ print *, '*** CALL TTYNAM disagrees with TTYNAM: ',
+ + line(:lenstr (line))
+ call doabort
+ end if
+
+* regression test for compiler crash fixed by JCB 1998-08-04 com.c
+ sigret = signal(2, ctrlc)
+
pid = getpid()
WRITE (6,'(A,I10)') ' Process id (GETPID): ', pid
WRITE (6,'(A,I10)') ' User id (GETUID): ', GETUID ()
WRITE (6,'(A,I10)') ' Group id (GETGID): ', GETGID ()
- WRITE (6,*) 'If you have the `id'' program, the following call of'
- + // ' SYSTEM should agree with the above'
+ WRITE (6, *) 'If you have the `id'' program, the following call'
+ write (6, *) 'of SYSTEM should agree with the above:'
call flush(6)
CALL SYSTEM ('echo " " `id`')
call flush
+
+ lognam = 'blahblahblah'
call getlog (lognam)
- write (6,*) 'Login name (GETLOG): ', lognam
+ write (6,*) 'Login name (GETLOG): ', lognam(:lenstr (lognam))
+
+ wd = 'blahblahblah'
+ call getenv ('LOGNAME', wd)
+ write (6,*) 'Login name (GETENV of LOGNAME): ', wd(:lenstr (wd))
+
call umask(0, mask)
write(6,*) 'UMASK returns', mask
call umask(mask)
+
ctim = fdate()
- write (6,*) 'FDATE returns: ', ctim
+ write (6,*) 'FDATE returns: ', ctim(:lenstr (ctim))
+ call fdate (ctim)
+ write (6,*) 'CALL FDATE returns: ', ctim(:lenstr (ctim))
+
j=time()
call ltime (j, ltarray)
write (6,'(1x,a,9i4)') 'LTIME returns:', ltarray
call gmtime (j, ltarray)
write (6,'(1x,a,9i4)') 'GMTIME returns:', ltarray
+
+ call system_clock(count) ! omitting optional args
call system_clock(count, rate, count_max)
write(6,*) 'SYSTEM_CLOCK returns: ', count, rate, count_max
+
+ call date_and_time(ddate) ! omitting optional args
+ call date_and_time(ddate, ttime, zone, values)
+ write(6, *) 'DATE_AND_TIME returns: ', ddate, ' ', ttime, ' ',
+ + zone, ' ', values
+
write (6,*) 'Sleeping for 1 second (SLEEP) ...'
call sleep (1)
- write (6,*) 'Looping 10,000,000 times ...'
- do i=1,10*1000*1000
+
+c consistency-check etime vs. dtime for first call
+ r1 = etime (tarray1)
+ r2 = dtime (tarray2)
+ if (abs (r1-r2).gt.1.0) then
+ write (6,*)
+ + 'Results of ETIME and DTIME differ by more than a second:',
+ + r1, r2
+ call doabort
+ end if
+ if (.not. issum (r1, tarray1(1), tarray1(2))) then
+ write (6,*) '*** ETIME didn''t return sum of the array: ',
+ + r1, ' /= ', tarray1(1), '+', tarray1(2)
+ call doabort
+ end if
+ if (.not. issum (r2, tarray2(1), tarray2(2))) then
+ write (6,*) '*** DTIME didn''t return sum of the array: ',
+ + r2, ' /= ', tarray2(1), '+', tarray2(2)
+ call doabort
+ end if
+ write (6, '(A,3F10.3)')
+ + ' Elapsed total, user, system time (ETIME): ',
+ + r1, tarray1
+
+c now try to get times to change enough to see in etime/dtime
+ write (6,*) 'Looping until clock ticks at least once...'
+ do i = 1,1000
+ do j = 1,1000
end do
- r1= etime (tarray1)
- if (r1.ne.tarray1(1)+tarray1(2))
- + write (6,*) '*** ETIME didn''t return sum of the array: ',
- + r1, ' /= ', tarray1
- r2= dtime (tarray2)
- if (abs (r1-r2).gt.1.0) write (6,*)
- + 'Results of ETIME and DTIME differ by more than a second:',
- + i, j
- write (6,'(A,3F10.3)')
+ call dtime (tarray2, r2)
+ if (tarray2(1) .ne. 0. .or. tarray2(2) .ne. 0.) exit
+ end do
+ call etime (tarray1, r1)
+ if (.not. issum (r1, tarray1(1), tarray1(2))) then
+ write (6,*) '*** ETIME didn''t return sum of the array: ',
+ + r1, ' /= ', tarray1(1), '+', tarray1(2)
+ call doabort
+ end if
+ if (.not. issum (r2, tarray2(1), tarray2(2))) then
+ write (6,*) '*** DTIME didn''t return sum of the array: ',
+ + r2, ' /= ', tarray2(1), '+', tarray2(2)
+ call doabort
+ end if
+ write (6, '(A,3F10.3)')
+ + ' Differences in total, user, system time (DTIME): ',
+ + r2, tarray2
+ write (6, '(A,3F10.3)')
+ ' Elapsed total, user, system time (ETIME): ',
+ r1, tarray1
- call idate(i,j,k)
+ write (6, *) '(Clock-tick detected after ', i, ' 1K loops.)'
+
+ call idate (i,j,k)
call idate (idat)
- write (6,*) 'IDATE d,m,y: ',idat
- print *, '... and the VXT version: ', i,j,k
+ write (6,*) 'IDATE (date,month,year): ',idat
+ print *, '... and the VXT version (month,date,year): ', i,j,k
+ if (i/=idat(2) .or. j/=idat(1) .or. k/=mod(idat(3),100)) then
+ print *, '*** VXT and U77 versions don''t agree'
+ call doabort
+ end if
+
+ call date (ctim)
+ write (6,*) 'DATE (dd-mmm-yy): ', ctim(:lenstr (ctim))
+
+ call itime (idat)
+ write (6,*) 'ITIME (hour,minutes,seconds): ', idat
+
call time(line(:8))
- print *, line(:8)
+ print *, 'TIME: ', line(:8)
+
write (6,*) 'SECNDS(0.0) returns: ',secnds(0.0)
+
write (6,*) 'SECOND returns: ', second()
call dumdum(r1)
call second(r1)
write (6,*) 'CALL SECOND returns: ', r1
+
+* compiler crash fixed by 1998-10-01 com.c change
+ if (rand(0).lt.0.0 .or. rand(0).gt.1.0) then
+ write (6,*) '*** rand(0) error'
+ call doabort()
+ end if
+
i = getcwd(wd)
if (i.ne.0) then
call perror ('*** getcwd')
+ call doabort
else
write (6,*) 'Current directory is "'//wd(:lenstr(wd))//'"'
end if
call chdir ('.',i)
- if (i.ne.0) write (6,*) '***CHDIR to ".": ', i
+ if (i.ne.0) then
+ write (6,*) '***CHDIR to ".": ', i
+ call doabort
+ end if
+
i=hostnm(wd)
if(i.ne.0) then
call perror ('*** hostnm')
+ call doabort
else
write (6,*) 'Host name is ', wd(:lenstr(wd))
end if
+
i = access('/dev/null ', 'rw')
if (i.ne.0) write (6,*) '***Read/write ACCESS to /dev/null: ', i
write (6,*) 'Creating file "foo" for testing...'
call fputc(3, 'c',i)
call fputc(3, 'd',j)
if (i+j.ne.0) write(6,*) '***FPUTC: ', i
-C why is it necessary to reopen?
+C why is it necessary to reopen? (who wrote this?)
+C the better to test with, my dear! (-- burley)
close(3)
open(3,file='foo',status='old')
call fseek(3,0,0,*10)
go to 20
10 write(6,*) '***FSEEK failed'
+ call doabort
20 call fgetc(3, c,i)
- if (i.ne.0) write(6,*) '***FGETC: ', i
- if (c.ne.'c') write(6,*) '***FGETC read the wrong thing: ',
- + ichar(c)
+ if (i.ne.0) then
+ write(6,*) '***FGETC: ', i
+ call doabort
+ end if
+ if (c.ne.'c') then
+ write(6,*) '***FGETC read the wrong thing: ', ichar(c)
+ call doabort
+ end if
i= ftell(3)
- if (i.ne.1) write(6,*) '***FTELL offset: ', i
+ if (i.ne.1) then
+ write(6,*) '***FTELL offset: ', i
+ call doabort
+ end if
+ call ftell(3, i)
+ if (i.ne.1) then
+ write(6,*) '***CALL FTELL offset: ', i
+ call doabort
+ end if
call chmod ('foo', 'a+w',i)
- if (i.ne.0) write (6,*) '***CHMOD of "foo": ', i
+ if (i.ne.0) then
+ write (6,*) '***CHMOD of "foo": ', i
+ call doabort
+ end if
i = fstat (3, fstatb)
- if (i.ne.0) write (6,*) '***FSTAT of "foo": ', i
+ if (i.ne.0) then
+ write (6,*) '***FSTAT of "foo": ', i
+ call doabort
+ end if
i = stat ('foo', statb)
- if (i.ne.0) write (6,*) '***STAT of "foo": ', i
+ if (i.ne.0) then
+ write (6,*) '***STAT of "foo": ', i
+ call doabort
+ end if
write (6,*) ' with stat array ', statb
- if (statb(5).ne.getuid () .or. statb(6).ne.getgid() .or. statb(4)
- + .ne. 1) write (6,*) '*** FSTAT uid, gid or nlink is wrong'
+ if (statb(6) .ne. getgid ()) then
+ write (6,*) 'Note: FSTAT gid wrong (happens on some systems).'
+ end if
+ if (statb(5) .ne. getuid () .or. statb(4) .ne. 1) then
+ write (6,*) '*** FSTAT uid or nlink is wrong'
+ call doabort
+ end if
do i=1,13
- if (fstatb (i) .ne. statb (i))
- + write (6,*) '*** FSTAT and STAT don''t agree on '// '
- + array element ', i, ' value ', fstatb (i), statb (i)
+ if (fstatb (i) .ne. statb (i)) then
+ write (6,*) '*** FSTAT and STAT don''t agree on '// '
+ + array element ', i, ' value ', fstatb (i), statb (i)
+ call doabort
+ end if
end do
i = lstat ('foo', fstatb)
do i=1,13
- if (fstatb (i) .ne. statb (i))
- + write (6,*) '*** LSTAT and STAT don''t agree on '// '
- + array element ', i, ' value ', fstatb (i), statb (i)
+ if (fstatb (i) .ne. statb (i)) then
+ write (6,*) '*** LSTAT and STAT don''t agree on '//
+ + 'array element ', i, ' value ', fstatb (i), statb (i)
+ call doabort
+ end if
end do
C in case it exists already:
call unlink ('bar',i)
call link ('foo ', 'bar ',i)
- if (i.ne.0)
- + write (6,*) '***LINK "foo" to "bar" failed: ', i
+ if (i.ne.0) then
+ write (6,*) '***LINK "foo" to "bar" failed: ', i
+ call doabort
+ end if
call unlink ('foo',i)
- if (i.ne.0) write (6,*) '***UNLINK "foo" failed: ', i
+ if (i.ne.0) then
+ write (6,*) '***UNLINK "foo" failed: ', i
+ call doabort
+ end if
call unlink ('foo',i)
- if (i.eq.0) write (6,*) '***UNLINK "foo" again: ', i
+ if (i.eq.0) then
+ write (6,*) '***UNLINK "foo" again: ', i
+ call doabort
+ end if
+
call gerror (gerr)
i = ierrno()
write (6,'(A,I3,A/1X,A)') ' The current error number is: ',
call getarg (0, line)
call perror (line (:lenstr (line)))
call unlink ('bar')
+
+ print *, 'MCLOCK returns ', mclock ()
+ print *, 'MCLOCK8 returns ', mclock8 ()
+
+ call cpu_time (d1)
+ print *, 'CPU_TIME returns ', d1
+
WRITE (6,*) 'You should see exit status 1'
CALL EXIT(1)
99 END
+* Return length of STR not including trailing blanks, but always > 0.
integer function lenstr (str)
-C return length of STR not including trailing blanks, but always
-C return >0
- character *(*) str
+ character*(*) str
if (str.eq.' ') then
lenstr=1
else
lenstr = lnblnk (str)
end if
end
-* just make sure SECOND() doesn't "magically" work the second time.
+
+* Just make sure SECOND() doesn't "magically" work the second time.
subroutine dumdum(r)
r = 3.14159
end
+
+* Test whether sum is approximately left+right.
+ logical function issum (sum, left, right)
+ implicit none
+ real sum, left, right
+ real mysum, delta, width
+ mysum = left + right
+ delta = abs (mysum - sum)
+ width = abs (left) + abs (right)
+ issum = (delta .le. .0001 * width)
+ end
+
+* Signal handler
+ subroutine ctrlc
+ print *, 'Got ^C'
+ call doabort
+ end
+
+* A problem has been noticed, so maybe abort the test.
+ subroutine doabort
+* For this version, print out all problems noticed.
+* intrinsic abort
+* call abort
+ end
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