1 /* C99 6.5.9 Equality operators.
2 Compare decimal float constants against each other. */
3
4 #include "dfp-dbg.h"
5
6 extern void link_error (void);
7
8 int
main()9 main ()
10 {
11 /* Compare like-typed positive constants. */
12 if (2.0df != 2.0df)
13 link_error ();
14
15 /* Compare decimal float constants of different types. */
16 if (500e-2dl != 0.05e2df)
17 link_error ();
18
19 /* Binary floating point introduces errors to decimal values. */
20 if (1.4 + 1.4 + 1.4 == 4.2)
21 link_error ();
22
23 /* But, this looks more like what one would expect. */
24 if (1.4dd + 1.4dd + 1.4dd != 4.2dd)
25 link_error ();
26
27 FINISH
28 }
29