1 c { dg-do run { target fd_truncate } }
2 c { dg-options "-std=legacy" }
4 c This program tests the fixes to PR22570.
6 c Provided by Paul Thomas - pault@gcc.gnu.org
12 open (10, status = "scratch")
14 c Check that lines with only x-editing followed by a slash generate
15 c spaces and that subsequent lines have spaces where they should.
17 c Line 2 has nothing but x editing, followed by a slash.
18 c Line 3 has x editing finished off by a 1h*
21 100 format (1h1,58x,1h!,/,60x,/,59x,1h*,/)
27 if (ichar(a(i:i)).ne.32) call abort ()
32 if (ichar(a(i:i)).ne.32) call abort ()
34 if (a(60:60).ne."*") call abort ()
37 c Check that sequences of t- and x-editing generate the correct
40 c Line 2 has tabs to the right of present position.
41 c Line 3 has tabs to the left of present position.
44 101 format (1h1,58x,1h#,/,t38,2x,1h ,tr10,9x,1h$,/,
45 > 6habcdef,tl4,2x,6hghijkl,t1,59x,1h*)
51 if (ichar(a(i:i)).ne.32) call abort ()
53 if (a(60:60).ne."$") call abort ()
55 if (a(1:10).ne."abcdghijkl") call abort ()
57 if (ichar(a(i:i)).ne.32) call abort ()
59 if (a(60:60).ne."*") call abort ()
62 c Now repeat the first test, with the write broken up into three
63 c separate statements. This checks that the position counters are
64 c correctly reset for each statement.
76 if (ichar(a(i:i)).ne.32) call abort ()
78 if (a(60:60).ne."$") call abort ()
81 c Next we check multiple read x- and t-editing.
82 c First, tab to the right.
85 201 format (tr10,49x,a1,/,/,2x,t60,a1)
86 if ((b.ne."#").or.(c.ne."$")) call abort ()
89 c Now break it up into three reads and use left tabs.
92 202 format (10x,tl10,59x,a1)
96 204 format (10x,t5,55x,a1)
97 if ((b.ne."#").or.(c.ne."$")) call abort ()
100 c Now, check that trailing spaces are not transmitted when we have
101 c run out of data (Thanks to Jack Howarth for finding this one:
102 c http://gcc.gnu.org/ml/fortran/2005-07/msg00395.html).
104 open (10, pad = "no", status = "scratch")
107 105 format (i10,1x,i10)
109 106 format ("============================")
111 read (10, 205, iostat = ier) i, b
113 if ((ier.eq.0).or.(ichar(b).ne.0)) call abort ()
115 c That's all for now, folks!