| 1 | *** Some random stuff for testing libU77. Should be done better. It's
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| 2 | * hard to test things where you can't guarantee the result. Have a
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| 3 | * good squint at what it prints, though detected errors will cause
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| 4 | * starred messages.
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| 5 | *
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| 6 | * Currently not tested:
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| 7 | * ALARM
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| 8 | * CHDIR (func)
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| 9 | * CHMOD (func)
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| 10 | * FGET (func/subr)
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| 11 | * FGETC (func)
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| 12 | * FPUT (func/subr)
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| 13 | * FPUTC (func)
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| 14 | * FSTAT (subr)
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| 15 | * GETCWD (subr)
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| 16 | * HOSTNM (subr)
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| 17 | * IRAND
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| 18 | * KILL
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| 19 | * LINK (func)
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| 20 | * LSTAT (subr)
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| 21 | * RENAME (func/subr)
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| 22 | * SIGNAL (subr)
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| 23 | * SRAND
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| 24 | * STAT (subr)
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| 25 | * SYMLNK (func/subr)
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| 26 | * UMASK (func)
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| 27 | * UNLINK (func)
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| 28 | *
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| 29 | * NOTE! This is the libU77 version, so it should be a bit more
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| 30 | * "interactive" than the testsuite version, which is in
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| 31 | * gcc/testsuite/g77.f-torture/execute/u77-test.f.
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| 32 | * This version purposely exits with a "failure" status, to test
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| 33 | * returning of non-zero status, and it doesn't call the ABORT
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| 34 | * intrinsic (it substitutes an EXTERNAL stub, so the code can be
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| 35 | * kept nearly the same in both copies). Also, it goes ahead and
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| 36 | * tests the HOSTNM intrinsic. Please keep the other copy up-to-date when
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| 37 | * you modify this one.
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| 38 |
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| 39 | implicit none
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| 40 |
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| 41 | * external hostnm
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| 42 | intrinsic hostnm
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| 43 | integer hostnm
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| 44 |
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| 45 | integer i, j, k, ltarray (9), idat (3), count, rate, count_max,
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| 46 | + pid, mask
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| 47 | real tarray1(2), tarray2(2), r1, r2
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| 48 | double precision d1
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| 49 | integer(kind=2) bigi
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| 50 | logical issum
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| 51 | intrinsic getpid, getuid, getgid, ierrno, gerror, time8,
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| 52 | + fnum, isatty, getarg, access, unlink, fstat, iargc,
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| 53 | + stat, lstat, getcwd, gmtime, etime, chmod, itime, date,
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| 54 | + chdir, fgetc, fputc, system_clock, second, idate, secnds,
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| 55 | + time, ctime, fdate, ttynam, date_and_time, mclock, mclock8,
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| 56 | + cpu_time, dtime, ftell, abort
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| 57 | external lenstr, ctrlc
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| 58 | integer lenstr
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| 59 | logical l
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| 60 | character gerr*80, c*1
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| 61 | character ctim*25, line*80, lognam*20, wd*1000, line2*80,
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| 62 | + ddate*8, ttime*10, zone*5, ctim2*25
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| 63 | integer fstatb (13), statb (13)
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| 64 | integer *2 i2zero
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| 65 | integer values(8)
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| 66 | integer(kind=7) sigret
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| 67 |
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| 68 | i = time ()
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| 69 | ctim = ctime (i)
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| 70 | WRITE (6,'(A/)') '1 GNU libU77 test at: ' // ctim(:lenstr (ctim))
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| 71 | write (6,'(A,I3,'', '',I3)')
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| 72 | + ' Logical units 5 and 6 correspond (FNUM) to'
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| 73 | + // ' Unix i/o units ', fnum(5), fnum(6)
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| 74 | if (lnblnk('foo ').ne.3 .or. len_trim('foo ').ne.3) then
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| 75 | print *, 'LNBLNK or LEN_TRIM failed'
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| 76 | call abort
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| 77 | end if
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| 78 |
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| 79 | bigi = time8 ()
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| 80 |
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| 81 | call ctime (i, ctim2)
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| 82 | if (ctim .ne. ctim2) then
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| 83 | write (6, *) '*** CALL CTIME disagrees with CTIME(): ',
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| 84 | + ctim2(:lenstr (ctim2)), ' vs. ', ctim(:lenstr (ctim))
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| 85 | call doabort
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| 86 | end if
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| 87 |
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| 88 | j = time ()
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| 89 | if (i .gt. bigi .or. bigi .gt. j) then
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| 90 | write (6, *) '*** TIME/TIME8/TIME sequence failures: ',
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| 91 | + i, bigi, j
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| 92 | call doabort
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| 93 | end if
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| 94 |
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| 95 | print *, 'Command-line arguments: ', iargc ()
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| 96 | do i = 0, iargc ()
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| 97 | call getarg (i, line)
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| 98 | print *, 'Arg ', i, ' is: ', line(:lenstr (line))
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| 99 | end do
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| 100 |
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| 101 | l= isatty(6)
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| 102 | line2 = ttynam(6)
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| 103 | if (l) then
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| 104 | line = 'and 6 is a tty device (ISATTY) named '//line2
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| 105 | else
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| 106 | line = 'and 6 isn''t a tty device (ISATTY)'
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| 107 | end if
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| 108 | write (6,'(1X,A)') line(:lenstr(line))
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| 109 | call ttynam (6, line)
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| 110 | if (line .ne. line2) then
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| 111 | print *, '*** CALL TTYNAM disagrees with TTYNAM: ',
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| 112 | + line(:lenstr (line))
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| 113 | call doabort
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| 114 | end if
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| 115 |
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| 116 | * regression test for compiler crash fixed by JCB 1998-08-04 com.c
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| 117 | sigret = signal(2, ctrlc)
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| 118 |
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| 119 | pid = getpid()
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| 120 | WRITE (6,'(A,I10)') ' Process id (GETPID): ', pid
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| 121 | WRITE (6,'(A,I10)') ' User id (GETUID): ', GETUID ()
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| 122 | WRITE (6,'(A,I10)') ' Group id (GETGID): ', GETGID ()
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| 123 | WRITE (6, *) 'If you have the `id'' program, the following call'
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| 124 | write (6, *) 'of SYSTEM should agree with the above:'
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| 125 | call flush(6)
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| 126 | CALL SYSTEM ('echo " " `id`')
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| 127 | call flush
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| 128 |
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| 129 | lognam = 'blahblahblah'
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| 130 | call getlog (lognam)
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| 131 | write (6,*) 'Login name (GETLOG): ', lognam(:lenstr (lognam))
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| 132 |
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| 133 | wd = 'blahblahblah'
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| 134 | call getenv ('LOGNAME', wd)
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| 135 | write (6,*) 'Login name (GETENV of LOGNAME): ', wd(:lenstr (wd))
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| 136 |
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| 137 | call umask(0, mask)
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| 138 | write(6,*) 'UMASK returns', mask
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| 139 | call umask(mask)
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| 140 |
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| 141 | ctim = fdate()
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| 142 | write (6,*) 'FDATE returns: ', ctim(:lenstr (ctim))
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| 143 | call fdate (ctim)
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| 144 | write (6,*) 'CALL FDATE returns: ', ctim(:lenstr (ctim))
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| 145 |
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| 146 | j=time()
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| 147 | call ltime (j, ltarray)
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| 148 | write (6,'(1x,a,9i4)') 'LTIME returns:', ltarray
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| 149 | call gmtime (j, ltarray)
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| 150 | write (6,'(1x,a,9i4)') 'GMTIME returns:', ltarray
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| 151 |
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| 152 | call system_clock(count) ! omitting optional args
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| 153 | call system_clock(count, rate, count_max)
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| 154 | write(6,*) 'SYSTEM_CLOCK returns: ', count, rate, count_max
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| 155 |
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| 156 | call date_and_time(ddate) ! omitting optional args
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| 157 | call date_and_time(ddate, ttime, zone, values)
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| 158 | write(6, *) 'DATE_AND_TIME returns: ', ddate, ' ', ttime, ' ',
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| 159 | + zone, ' ', values
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| 160 |
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| 161 | write (6,*) 'Sleeping for 1 second (SLEEP) ...'
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| 162 | call sleep (1)
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| 163 |
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| 164 | c consistency-check etime vs. dtime for first call
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| 165 | r1 = etime (tarray1)
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| 166 | r2 = dtime (tarray2)
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| 167 | if (abs (r1-r2).gt.1.0) then
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| 168 | write (6,*)
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| 169 | + 'Results of ETIME and DTIME differ by more than a second:',
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| 170 | + r1, r2
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| 171 | call doabort
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| 172 | end if
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| 173 | if (.not. issum (r1, tarray1(1), tarray1(2))) then
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| 174 | write (6,*) '*** ETIME didn''t return sum of the array: ',
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| 175 | + r1, ' /= ', tarray1(1), '+', tarray1(2)
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| 176 | call doabort
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| 177 | end if
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| 178 | if (.not. issum (r2, tarray2(1), tarray2(2))) then
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| 179 | write (6,*) '*** DTIME didn''t return sum of the array: ',
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| 180 | + r2, ' /= ', tarray2(1), '+', tarray2(2)
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| 181 | call doabort
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| 182 | end if
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| 183 | write (6, '(A,3F10.3)')
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| 184 | + ' Elapsed total, user, system time (ETIME): ',
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| 185 | + r1, tarray1
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| 186 |
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| 187 | c now try to get times to change enough to see in etime/dtime
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| 188 | write (6,*) 'Looping until clock ticks at least once...'
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| 189 | do i = 1,1000
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| 190 | do j = 1,1000
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| 191 | end do
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| 192 | call dtime (tarray2, r2)
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| 193 | if (tarray2(1) .ne. 0. .or. tarray2(2) .ne. 0.) exit
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| 194 | end do
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| 195 | call etime (tarray1, r1)
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| 196 | if (.not. issum (r1, tarray1(1), tarray1(2))) then
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| 197 | write (6,*) '*** ETIME didn''t return sum of the array: ',
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| 198 | + r1, ' /= ', tarray1(1), '+', tarray1(2)
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| 199 | call doabort
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| 200 | end if
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| 201 | if (.not. issum (r2, tarray2(1), tarray2(2))) then
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| 202 | write (6,*) '*** DTIME didn''t return sum of the array: ',
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| 203 | + r2, ' /= ', tarray2(1), '+', tarray2(2)
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| 204 | call doabort
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| 205 | end if
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| 206 | write (6, '(A,3F10.3)')
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| 207 | + ' Differences in total, user, system time (DTIME): ',
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| 208 | + r2, tarray2
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| 209 | write (6, '(A,3F10.3)')
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| 210 | + ' Elapsed total, user, system time (ETIME): ',
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| 211 | + r1, tarray1
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| 212 | write (6, *) '(Clock-tick detected after ', i, ' 1K loops.)'
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| 213 |
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| 214 | call idate (i,j,k)
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| 215 | call idate (idat)
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| 216 | write (6,*) 'IDATE (date,month,year): ',idat
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| 217 | print *, '... and the VXT version (month,date,year): ', i,j,k
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| 218 | if (i/=idat(2) .or. j/=idat(1) .or. k/=mod(idat(3),100)) then
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| 219 | print *, '*** VXT and U77 versions don''t agree'
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| 220 | call doabort
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| 221 | end if
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| 222 |
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| 223 | call date (ctim)
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| 224 | write (6,*) 'DATE (dd-mmm-yy): ', ctim(:lenstr (ctim))
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| 225 |
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| 226 | call itime (idat)
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| 227 | write (6,*) 'ITIME (hour,minutes,seconds): ', idat
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| 228 |
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| 229 | call time(line(:8))
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| 230 | print *, 'TIME: ', line(:8)
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| 231 |
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| 232 | write (6,*) 'SECNDS(0.0) returns: ',secnds(0.0)
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| 233 |
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| 234 | write (6,*) 'SECOND returns: ', second()
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| 235 | call dumdum(r1)
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| 236 | call second(r1)
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| 237 | write (6,*) 'CALL SECOND returns: ', r1
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| 238 |
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| 239 | * compiler crash fixed by 1998-10-01 com.c change
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| 240 | if (rand(0).lt.0.0 .or. rand(0).gt.1.0) then
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| 241 | write (6,*) '*** rand(0) error'
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| 242 | call doabort()
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| 243 | end if
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| 244 |
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| 245 | i = getcwd(wd)
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| 246 | if (i.ne.0) then
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| 247 | call perror ('*** getcwd')
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| 248 | call doabort
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| 249 | else
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| 250 | write (6,*) 'Current directory is "'//wd(:lenstr(wd))//'"'
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| 251 | end if
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| 252 | call chdir ('.',i)
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| 253 | if (i.ne.0) then
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| 254 | write (6,*) '***CHDIR to ".": ', i
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| 255 | call doabort
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| 256 | end if
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| 257 |
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| 258 | i=hostnm(wd)
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| 259 | if(i.ne.0) then
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| 260 | call perror ('*** hostnm')
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| 261 | call doabort
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| 262 | else
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| 263 | write (6,*) 'Host name is ', wd(:lenstr(wd))
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| 264 | end if
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| 265 |
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| 266 | i = access('/dev/null ', 'rw')
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| 267 | if (i.ne.0) write (6,*) '***Read/write ACCESS to /dev/null: ', i
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| 268 | write (6,*) 'Creating file "foo" for testing...'
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| 269 | open (3,file='foo',status='UNKNOWN')
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| 270 | rewind 3
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| 271 | call fputc(3, 'c',i)
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| 272 | call fputc(3, 'd',j)
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| 273 | if (i+j.ne.0) write(6,*) '***FPUTC: ', i
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| 274 | C why is it necessary to reopen? (who wrote this?)
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| 275 | C the better to test with, my dear! (-- burley)
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| 276 | close(3)
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| 277 | open(3,file='foo',status='old')
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| 278 | call fseek(3,0,0,*10)
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| 279 | go to 20
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| 280 | 10 write(6,*) '***FSEEK failed'
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| 281 | call doabort
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| 282 | 20 call fgetc(3, c,i)
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| 283 | if (i.ne.0) then
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| 284 | write(6,*) '***FGETC: ', i
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| 285 | call doabort
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| 286 | end if
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| 287 | if (c.ne.'c') then
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| 288 | write(6,*) '***FGETC read the wrong thing: ', ichar(c)
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| 289 | call doabort
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| 290 | end if
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| 291 | i= ftell(3)
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| 292 | if (i.ne.1) then
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| 293 | write(6,*) '***FTELL offset: ', i
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| 294 | call doabort
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| 295 | end if
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| 296 | call ftell(3, i)
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| 297 | if (i.ne.1) then
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| 298 | write(6,*) '***CALL FTELL offset: ', i
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| 299 | call doabort
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| 300 | end if
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| 301 | call chmod ('foo', 'a+w',i)
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| 302 | if (i.ne.0) then
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| 303 | write (6,*) '***CHMOD of "foo": ', i
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| 304 | call doabort
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| 305 | end if
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| 306 | i = fstat (3, fstatb)
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| 307 | if (i.ne.0) then
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| 308 | write (6,*) '***FSTAT of "foo": ', i
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| 309 | call doabort
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| 310 | end if
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| 311 | i = stat ('foo', statb)
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| 312 | if (i.ne.0) then
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| 313 | write (6,*) '***STAT of "foo": ', i
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| 314 | call doabort
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| 315 | end if
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| 316 | write (6,*) ' with stat array ', statb
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| 317 | if (statb(6) .ne. getgid ()) then
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| 318 | write (6,*) 'Note: FSTAT gid wrong (happens on some systems).'
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| 319 | end if
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| 320 | if (statb(5) .ne. getuid () .or. statb(4) .ne. 1) then
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| 321 | write (6,*) '*** FSTAT uid or nlink is wrong'
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| 322 | call doabort
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| 323 | end if
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| 324 | do i=1,13
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| 325 | if (fstatb (i) .ne. statb (i)) then
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| 326 | write (6,*) '*** FSTAT and STAT don''t agree on '// '
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| 327 | + array element ', i, ' value ', fstatb (i), statb (i)
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| 328 | call doabort
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| 329 | end if
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| 330 | end do
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| 331 | i = lstat ('foo', fstatb)
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| 332 | do i=1,13
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| 333 | if (fstatb (i) .ne. statb (i)) then
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| 334 | write (6,*) '*** LSTAT and STAT don''t agree on '//
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| 335 | + 'array element ', i, ' value ', fstatb (i), statb (i)
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| 336 | call doabort
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| 337 | end if
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| 338 | end do
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| 339 |
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| 340 | C in case it exists already:
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| 341 | call unlink ('bar',i)
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| 342 | call link ('foo ', 'bar ',i)
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| 343 | if (i.ne.0) then
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| 344 | write (6,*) '***LINK "foo" to "bar" failed: ', i
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| 345 | call doabort
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| 346 | end if
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| 347 | call unlink ('foo',i)
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| 348 | if (i.ne.0) then
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| 349 | write (6,*) '***UNLINK "foo" failed: ', i
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| 350 | call doabort
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| 351 | end if
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| 352 | call unlink ('foo',i)
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| 353 | if (i.eq.0) then
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| 354 | write (6,*) '***UNLINK "foo" again: ', i
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| 355 | call doabort
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| 356 | end if
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| 357 |
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| 358 | call gerror (gerr)
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| 359 | i = ierrno()
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| 360 | write (6,'(A,I3,A/1X,A)') ' The current error number is: ',
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| 361 | + i,
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| 362 | + ' and the corresponding message is:', gerr(:lenstr(gerr))
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| 363 | write (6,*) 'This is sent to stderr prefixed by the program name'
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| 364 | call getarg (0, line)
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| 365 | call perror (line (:lenstr (line)))
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| 366 | call unlink ('bar')
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| 367 |
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| 368 | print *, 'MCLOCK returns ', mclock ()
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| 369 | print *, 'MCLOCK8 returns ', mclock8 ()
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| 370 |
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| 371 | call cpu_time (d1)
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| 372 | print *, 'CPU_TIME returns ', d1
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| 373 |
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| 374 | WRITE (6,*) 'You should see exit status 1'
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| 375 | CALL EXIT(1)
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| 376 | 99 END
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| 377 |
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| 378 | * Return length of STR not including trailing blanks, but always > 0.
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| 379 | integer function lenstr (str)
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| 380 | character*(*) str
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| 381 | if (str.eq.' ') then
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| 382 | lenstr=1
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| 383 | else
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| 384 | lenstr = lnblnk (str)
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| 385 | end if
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| 386 | end
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| 387 |
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| 388 | * Just make sure SECOND() doesn't "magically" work the second time.
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| 389 | subroutine dumdum(r)
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| 390 | r = 3.14159
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| 391 | end
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| 392 |
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| 393 | * Test whether sum is approximately left+right.
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| 394 | logical function issum (sum, left, right)
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| 395 | implicit none
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| 396 | real sum, left, right
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| 397 | real mysum, delta, width
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| 398 | mysum = left + right
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| 399 | delta = abs (mysum - sum)
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| 400 | width = abs (left) + abs (right)
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| 401 | issum = (delta .le. .0001 * width)
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| 402 | end
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| 403 |
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| 404 | * Signal handler
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| 405 | subroutine ctrlc
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| 406 | print *, 'Got ^C'
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| 407 | call doabort
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|---|
| 408 | end
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| 409 |
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| 410 | * A problem has been noticed, so maybe abort the test.
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| 411 | subroutine doabort
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| 412 | * For this version, print out all problems noticed.
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| 413 | * intrinsic abort
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| 414 | * call abort
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| 415 | end
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