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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/open_negative_unit_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/open_negative_unit_1.f90')
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+! { dg-do run }
+! PR48618 - Negative unit number in OPEN(...) is sometimes allowed
+!
+! Test originally from Janne Blomqvist in PR:
+! http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48618
+
+program nutest
+ implicit none
+ logical l
+ integer id, ios
+
+ open(newunit=id, file="foo.txt", iostat=ios)
+ if (ios /= 0) call abort
+
+ open(id, file="bar.txt", iostat=ios)
+ if (ios /= 0) call abort
+
+ close(id, status="delete")
+
+ open(unit=10, file="foo.txt", status="old", iostat=ios)
+ if (ios /= 0) call abort
+
+ close(10, status="delete")
+
+ open(-10, file="foo.txt", iostat=ios)
+ if (ios == 0) call abort
+
+ inquire(file="foo.txt", exist=l)
+ if (l) call abort
+end program nutest