xref: /freebsd/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/sizeof/tst.SizeofDataTypes.d (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * ASSERTION: sizeof returns the size in bytes of any D expression or data
31  * type.
32  *
33  * SECTION: Structs and Unions/Member Sizes and Offsets
34  */
35 #pragma D option quiet
36 
37 char new_char;
38 short new_short;
39 int new_int;
40 long new_long;
41 long long new_long_long;
42 int8_t new_int8;
43 int16_t new_int16;
44 int32_t new_int32;
45 int64_t new_int64;
46 intptr_t new_intptr;
47 uint8_t new_uint8;
48 uint16_t new_uint16;
49 uint32_t new_uint32;
50 uint64_t new_uint64;
51 uintptr_t new_uintptr;
52 
53 /*
54 float new_float;
55 double new_double;
56 long double new_long_double;
57 
58 string new_string;
59 */
60 
61 struct record {
62 	char ch;
63 	int in;
64 } new_struct;
65 
66 struct {
67 	char ch;
68 	int in;
69 } anon_struct;
70 
71 union record {
72      char ch;
73      int in;
74 } new_union;
75 
76 union {
77      char ch;
78      int in;
79 } anon_union;
80 
81 enum colors {
82 	RED,
83 	GREEN,
84 	BLUE
85 } new_enum;
86 
87 
88 int *pointer;
89 
90 BEGIN
91 {
92 	printf("sizeof (new_char): %d\n", sizeof (new_char));
93 	printf("sizeof (new_short): %d\n", sizeof (new_short));
94 	printf("sizeof (new_int): %d\n", sizeof (new_int));
95 	printf("sizeof (new_long): %d\n", sizeof (new_long));
96 	printf("sizeof (new_long_long): %d\n", sizeof (new_long_long));
97 	printf("sizeof (new_int8): %d\n", sizeof (new_int8));
98 	printf("sizeof (new_int16): %d\n", sizeof (new_int16));
99 	printf("sizeof (new_int32): %d\n", sizeof (new_int32));
100 	printf("sizeof (new_int64): %d\n", sizeof (new_int64));
101 	printf("sizeof (pointer): %d\n", sizeof (pointer));
102 	printf("sizeof (intptr_t): %d\n", sizeof (intptr_t));
103 	printf("sizeof (new_struct): %d\n", sizeof (new_struct));
104 	printf("sizeof (anon_struct): %d\n", sizeof (anon_struct));
105 	printf("sizeof (new_union): %d\n", sizeof (new_union));
106 	printf("sizeof (anon_union): %d\n", sizeof (anon_union));
107 	printf("sizeof (new_enum): %d\n", sizeof (new_enum));
108 	exit(0);
109 }
110 
111 END
112 /(1 != sizeof (new_char)) || (2 != sizeof (new_short)) ||
113     (4 != sizeof (new_int)) ||
114     ((4 != sizeof (new_long)) && (8 != sizeof (new_long))) ||
115     (8 != sizeof (new_long_long)) ||
116     (1 != sizeof (new_int8)) || (2 != sizeof (new_int16)) ||
117     (4 != sizeof (new_int32)) || (8 != sizeof (new_int64)) ||
118     (sizeof (pointer) != sizeof (new_intptr)) || (8 != sizeof (new_struct)) ||
119     (4 != sizeof (new_union)) || (4 != sizeof (new_enum))/
120 {
121 	exit(1);
122 }
123