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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gfortran.dg/read_infnan_1.f90
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gfortran.dg/read_infnan_1.f90')
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+! { dg-do run }
+! { dg-add-options ieee }
+! { dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } }
+
+! PR43298 Fortran library does not read in NaN, NaN(), -Inf, or Inf
+
+! Formatted READ part of PR fortran/43298
+
+! Test case prepared by Jerry DeLisle <jvdelisle@gcc.gnu.org>
+program pr43298
+ real(4) :: x4(7)
+ real(8) :: x8(7)
+ character(80) :: output
+
+open(10, status='scratch')
+! 0123456789012345678901234567890123456789012345678901234567890123456789
+write(10,'(a)') "inf nan infinity NaN(dx) -INf NAN InFiNiTy"
+rewind(10)
+x4 = 0.0_4
+x8 = 0.0_8
+read(10,'(7f10.3)') x4
+rewind(10)
+read(10,'(7f10.3)') x8
+write (output, '("x4 =",7G6.0)') x4
+if (output.ne."x4 = Inf NaN Inf NaN -Inf NaN Inf") call abort
+write (output, '("x8 =",7G6.0)') x8
+if (output.ne."x8 = Inf NaN Inf NaN -Inf NaN Inf") call abort
+!print '("x4 =",7G6.0)', x4
+!print '("x8 =",7G6.0)', x8
+end program pr43298
+