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re PR fortran/41328 (bad iostat when reading DOS file in a character array (non-advancing)) 

2009-09-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/41328
	* gfortran.dg/cr_lf.f90: New test.

From-SVN: r151884
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Jerry DeLisle 2009-09-19 17:23:43 +00:00
parent d72e3374fe
commit 19f2e57751
2 changed files with 69 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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2009-09-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/41328
* gfortran.dg/cr_lf.f90: New test.
2009-09-18 Jason Merrill <jason@redhat.com>
* g++.dg/cpp0x/initlist-deduce.C: New.

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gcc/testsuite/gfortran.dg/cr_lf.f90 Normal file
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! { dg-do run }
! { dg-options "-fbackslash" }
! PR41328 and PR41168 Improper read of CR-LF sequences.
! Test case prepared by Jerry DeLisle <jvdelisle@gcc.gnu.org>
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