! { dg-do run } ! { dg-options "-fbackslash" } ! PR41328 and PR41168 Improper read of CR-LF sequences. ! Test case prepared by Jerry DeLisle program main implicit none integer :: iostat, n_chars_read, k character(len=1) :: buffer(64) = "" character (len=80) :: u ! Set up the test file with normal file end. open(unit=10, file="crlftest", form="unformatted", access="stream",& & status="replace") write(10) "a\rb\rc\r" ! CR at the end of each record. close(10, status="keep") open(unit=10, file="crlftest", form="formatted", status="old") read( unit=10, fmt='(64A)', advance='NO', iostat=iostat, & size=n_chars_read ) buffer if (n_chars_read.ne.1) call abort if (any(buffer(1:n_chars_read).ne."a")) call abort if (.not.is_iostat_eor(iostat)) call abort read( unit=10, fmt='(64A)', advance='NO', iostat=iostat, & size=n_chars_read ) buffer if (n_chars_read.ne.1) call abort if (any(buffer(1:n_chars_read).ne."b")) call abort if (.not.is_iostat_eor(iostat)) call abort read( unit=10, fmt='(64A)', advance='NO', iostat=iostat, & size=n_chars_read ) buffer if (n_chars_read.ne.1) call abort if (any(buffer(1:n_chars_read).ne."c")) call abort if (.not.is_iostat_eor(iostat)) call abort read( unit=10, fmt='(64A)', advance='NO', iostat=iostat, & size=n_chars_read ) buffer if (n_chars_read.ne.0) call abort if (any(buffer(1:n_chars_read).ne."a")) call abort if (.not.is_iostat_end(iostat)) call abort close(10, status="delete") ! Set up the test file with normal file end. open(unit=10, file="crlftest", form="unformatted", access="stream",& & status="replace") write(10) "a\rb\rc\rno end of line marker" ! Note, no CR at end of file. close(10, status="keep") open(unit=10, file="crlftest", status='old') do k = 1, 10 read(10,'(a80)',end=101,err=100) u !print *,k,' : ',u(1:len_trim(u)) enddo 100 continue close(10, status="delete") call abort 101 continue close(10, status="delete") if (u(1:len_trim(u)).ne."no end of line marker") call abort end program main