Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gfortran.dg/read_eof_3.f90 @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 (2020-02-13) |
parents | 84e7813d76e9 |
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! { dg-do run { target fd_truncate } } ! PR25835 Check that reading from a file that is at end-of-file does not ! segfault or give error. Test case derived from example in PR from Dale Ranta. ! Contributed by Jerry DeLisle <jvdelisle@gcc.gnu.org> integer data(5000) data=-256 open(unit=11,status='scratch', form='unformatted') write(11)data write(11)data read(11,end= 1000 )data STOP 1 1000 continue backspace 11 rewind 11 write(11)data read(11,end= 1001 )data STOP 2 1001 continue data = 0 backspace 11 rewind 11 read(11,end= 1002 )data if (.not. all(data == -256)) STOP 3 1002 continue read(11,end= 1003 )data STOP 4 1003 continue close(11) end