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authorJerry DeLisle <jvdelisle@gcc.gnu.org>2010-06-30 01:38:42 +0000
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2010-06-30 01:38:42 +0000
commitd33c89fbcf8aa49ea2c25f0651d6a66472e8536d (patch)
treec7027f1fb1adb599982ddfadcff9fb41852cf1ef
parent457bcf66d1a07ce50c8d9054a3bb2419124aaf49 (diff)
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re PR libfortran/43298 (fortran library does not read in NaN -Inf or Inf)
2010-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/43298 * gfortran.dg/read_infnan_1.f90: New test. From-SVN: r161586
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/read_infnan_1.f9031
2 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 67f0d7d..90c5be0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR libfortran/43298
+ * gfortran.dg/read_infnan_1.f90: New test.
+
2010-06-29 Jason Merrill <jason@redhat.com>
Enable implicitly declared move constructor/operator= (N3053).
diff --git a/gcc/testsuite/gfortran.dg/read_infnan_1.f90 b/gcc/testsuite/gfortran.dg/read_infnan_1.f90
new file mode 100644
index 0000000..515a690
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/read_infnan_1.f90
@@ -0,0 +1,31 @@
+! { 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
+