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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [fixed-point/] [union-init.c] - Blame information for rev 298

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do run } */`
2			`/* { dg-options "-std=gnu99" } */`
3
4			`/* Cast to union is a GNU C extension.`
5			`Based on the test from ../dfp/. */`
6
7			`extern void abort (void);`
8
9			`union u`
10			`{`
11			`long _Fract lf;`
12			`double d;`
13			`};`
14
15			`union n`
16			`{`
17			`double d;`
18			`_Fract f;`
19			`};`
20
21			`int main ()`
22			`{`
23			`static union u u1 = { 0.1lr };`
24			`static union u u2 = { 0.2lr };`
25			`static union u u4 = { 0.0 };`
26
27			`static union n n1 = { 0.3r };`
28			`static union n n2 = { 3.25 };`
29
30			`long _Fract lf;`
31			`_Fract f;`
32			`double d;`
33
34			`if (u1.lf != 0.1lr)`
35			`abort ();`
36
37			`if (u2.lf != 0.2lr)`
38			`abort ();`
39
40			`/* cast fixed-point to union type. */`
41			`lf = 0.4lr;`
42			`f = 0.5r;`
43			`d = 3.25;`
44
45			`u4 = (union u) lf;`
46			`if (u4.lf != 0.4lr)`
47			`abort ();`
48
49			`u4 = (union u) d;`
50			`if (u4.d != 3.25)`
51			`abort ();`
52
53			`n1 = (union n) f;`
54			`if (n1.f != 0.5r)`
55			`abort ();`
56
57			`n1 = (union n)d;`
58			`if (n1.d != 3.25)`
59			`abort ();`
60
61			`return 0;`
62			`}`