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| author | Dave Love <fx@gcc.gnu.org> | 1998-07-25 04:33:22 +0000 |
|---|---|---|
| committer | Dave Love <fx@gcc.gnu.org> | 1998-07-25 04:33:22 +0000 |
| commit | d730ed96423093e487343f24952c8cd18990f6ae (patch) | |
| tree | 4520933f2d9dfb1f4a2e7caaf8c7e5fdeea84b5b | |
| parent | b8b1a3c1fc085961a6f9f1ef64501e5c380ff9de (diff) | |
| download | gcc-d730ed96423093e487343f24952c8cd18990f6ae.zip gcc-d730ed96423093e487343f24952c8cd18990f6ae.tar.gz gcc-d730ed96423093e487343f24952c8cd18990f6ae.tar.bz2 | |
New test.
From-SVN: r21371
| -rw-r--r-- | gcc/testsuite/g77.f-torture/execute/io0.f | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/g77.f-torture/execute/io0.f b/gcc/testsuite/g77.f-torture/execute/io0.f new file mode 100644 index 0000000..d85d337 --- /dev/null +++ b/gcc/testsuite/g77.f-torture/execute/io0.f @@ -0,0 +1,38 @@ +* Preliminary tests for a few things in the i/o library. +* Thrown together by Dave Love not from specific bug reports -- +* other ideas welcome. + + character *(*) fmt + parameter (fmt='(1x,i3,f5.1)') +* Scratch file makes sure we can use one and avoids dealing with +* explicit i/o in the testsuite. + open(90, status='scratch') ! try a biggish unit number + write(90, '()') ! extra record for interest +* Formatted i/o can go wild (endless loop AFAIR) if we're wrongly +* assuming an ANSI sprintf. + write(90, fmt) 123, 123.0 + backspace 90 ! backspace problems reported on DOSish systems + read(90, fmt) i, r + endfile 90 + if (i/=123 .or. nint(r)/=123) call abort + rewind 90 ! make sure we can rewind too + read(90, '()') + read(90, fmt) i, r + if (i/=123 .or. nint(r)/=123) call abort + close(90) +* Make sure we can do unformatted i/o OK. This might be +* problematic on DOS-like systems if we've done an fopen in text +* mode, not binary. + open(90, status='scratch', access='direct', form='unformatted', + + recl=8) + write(90, rec=1) 123, 123.0 + read(90, rec=1) i, r + if (i/=123 .or. nint(r)/=123) call abort + close(90) + open(90, status='scratch', form='unformatted') + write(90) 123, 123.0 + backspace 90 + read(90) i, r + if (i/=123 .or. nint(r)/=123) call abort + close(90) + end |