| ! { dg-do run } |
| ! PR42090 Problems reading partial records in formatted direct access files |
| ! Test case from PR, prepared by Jerry DeLisle <jvdelisle@gcc.gnu.org> |
| program da_good_now |
| implicit none |
| real :: a, b |
| |
| a = 1.111111111 |
| b = 2.222222222 |
| |
| open( 10, file = 't.dat', form = 'formatted', access = 'direct', recl = 12 ) |
| write( 10, rec = 1, fmt = '( f6.4, /, f6.4 )' ) a, b |
| close( 10 ) |
| |
| a = -1.0 |
| b = -1.0 |
| |
| open( 10, file = 't.dat', form = 'formatted', access = 'direct', recl = 12 ) |
| |
| read( 10, rec = 1, fmt = '( f6.4, /, f6.4 )' ) a, b |
| !write( *, '( "partial record 1", t25, 2( f6.4, 1x ) )' ) a, b |
| a = -1.0 |
| b = -1.0 |
| |
| read( 10, rec = 1, fmt = '( f6.4 )' ) a, b |
| !write( *, '( "partial record 2", t25, 2( f6.4, 1x ) )' ) a, b |
| if (a /= 1.1111 .and. b /= 2.2222) STOP 1 |
| a = -1.0 |
| b = -1.0 |
| |
| read( 10, rec = 1, fmt = '( f12.4, /, f12.4 )' ) a, b |
| !write( *, '( "full record 1", t25, 2( f6.4, 1x ) )' ) a, b |
| if (a /= 1.1111 .and. b /= 2.2222) STOP 2 |
| a = -1.0 |
| b = -1.0 |
| |
| read( 10, rec = 1, fmt = '( f12.4 )' ) a, b |
| !write( *, '( "full record 2", t25, 2( f6.4, 1x ) )' ) a, b |
| if (a /= 1.1111 .and. b /= 2.2222) STOP 3 |
| a = -1.0 |
| b = -1.0 |
| |
| read( 10, rec = 1, fmt = '( f6.4, 6x, /, f6.4, 6x )' ) a, b |
| !write( *, '( "full record with 6x", t25, 2( f6.4, 1x ) )' ) a, b |
| if (a /= 1.1111 .and. b /= 2.2222) STOP 4 |
| a = -1.0 |
| b = -1.0 |
| |
| read( 10, rec = 1, fmt = '( f6.4 )' ) a |
| read( 10, rec = 2, fmt = '( f6.4 )' ) b |
| !write( *, '( "record at a time", t25, 2( f6.4, 1x ) )' ) a, b |
| if (a /= 1.1111 .and. b /= 2.2222) STOP 5 |
| |
| close( 10, status="delete") |
| end program da_good_now |
