| ! { dg-do run { target fd_truncate } } |
| ! |
| ! Test the fix for PR34875, in which the read with a vector index |
| ! used to do nothing. |
| ! |
| ! Contributed by Dick Hendrickson <dick.hendrickson@gmail.com> |
| ! |
| Program QH0008 |
| |
| REAL(4) QDA(10) |
| REAL(4) QDA1(10) |
| ! Scramble the vector up a bit to make the test more interesting |
| integer, dimension(10) :: nfv1 = (/9,2,1,3,5,4,6,8,7,10/) |
| ! Set qda1 in ordinal order |
| qda1(nfv1) = nfv1 |
| qda = -100 |
| OPEN (UNIT = 47, & |
| STATUS = 'SCRATCH', & |
| FORM = 'UNFORMATTED', & |
| ACTION = 'READWRITE') |
| ISTAT = -314 |
| REWIND (47, IOSTAT = ISTAT) |
| IF (ISTAT .NE. 0) STOP 1 |
| ISTAT = -314 |
| ! write qda1 |
| WRITE (47,IOSTAT = ISTAT) QDA1 |
| IF (ISTAT .NE. 0) STOP 2 |
| ISTAT = -314 |
| REWIND (47, IOSTAT = ISTAT) |
| IF (ISTAT .NE. 0) STOP 3 |
| ! Do the vector index read that used to fail |
| READ (47,IOSTAT = ISTAT) QDA(NFV1) |
| IF (ISTAT .NE. 0) STOP 4 |
| ! Unscramble qda using the vector index |
| IF (ANY (QDA(nfv1) .ne. QDA1) ) print *, qda, qda1 |
| ISTAT = -314 |
| REWIND (47, IOSTAT = ISTAT) |
| IF (ISTAT .NE. 0) STOP 5 |
| qda = -200 |
| ! Do the subscript read that was OK |
| READ (47,IOSTAT = ISTAT) QDA(1:10) |
| IF (ISTAT .NE. 0) STOP 6 |
| IF (ANY (QDA .ne. QDA1) ) STOP 7 |
| END |
| |