Annotation of OpenXM_contrib/gmp/tests/mpz/t-export.c, Revision 1.1.1.1
1.1 ohara 1: /* Test mpz_export.
2:
3: Copyright 2002 Free Software Foundation, Inc.
4:
5: This file is part of the GNU MP Library.
6:
7: The GNU MP Library is free software; you can redistribute it and/or modify
8: it under the terms of the GNU Lesser General Public License as published by
9: the Free Software Foundation; either version 2.1 of the License, or (at your
10: option) any later version.
11:
12: The GNU MP Library is distributed in the hope that it will be useful, but
13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15: License for more details.
16:
17: You should have received a copy of the GNU Lesser General Public License
18: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20: MA 02111-1307, USA. */
21:
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include "gmp.h"
25: #include "gmp-impl.h"
26: #include "tests.h"
27:
28:
29: void
30: check_data (void)
31: {
32: static const struct {
33: const char *src;
34: size_t want_count;
35: int order;
36: size_t size;
37: int endian;
38: int nail;
39: char want_data[64];
40:
41: } data[] = {
42:
43: { "0", 0,1, 1,1, 0 },
44: { "0", 0,1, 2,1, 0 },
45: { "0", 0,1, 3,1, 0 },
46:
47: { "0x12345678", 4,1, 1,1, 0, { 0x12, 0x34, 0x56, 0x78 } },
48: { "0x12345678", 1,1, 4,1, 0, { 0x12, 0x34, 0x56, 0x78 } },
49: { "0x12345678", 1,-1, 4,1, 0, { 0x12, 0x34, 0x56, 0x78 } },
50:
51: { "0x12345678", 4,-1, 1,-1, 0, { 0x78, 0x56, 0x34, 0x12 } },
52: { "0x12345678", 1,1, 4,-1, 0, { 0x78, 0x56, 0x34, 0x12 } },
53: { "0x12345678", 1,-1, 4,-1, 0, { 0x78, 0x56, 0x34, 0x12 } },
54:
55: { "0x15", 5,1, 1,1, 7, { 0x01, 0x00, 0x01, 0x00, 0x01 } },
56:
57: { "0x1FFFFFFFFFFF", 3,1, 2,1, 1, { 0x7F,0xFF, 0x7F,0xFF, 0x7F,0xFF } },
58: { "0x1FFFFFFFFFFF", 3,1, 2,-1, 1, { 0xFF,0x7F, 0xFF,0x7F, 0xFF,0x7F } },
59: { "0x7", 3,1, 2,1, 15, { 0x00,0x01, 0x00,0x01, 0x00,0x01 } },
60: { "0x7", 3,1, 2,-1, 15, { 0x01,0x00, 0x01,0x00, 0x01,0x00 } },
61:
62: { "0x24", 3,1, 2,1, 14, { 0x00,0x02, 0x00,0x01, 0x00,0x00 } },
63: { "0x24", 3,1, 2,-1, 14, { 0x02,0x00, 0x01,0x00, 0x00,0x00 } },
64: { "0x24", 3,-1, 2,-1, 14, { 0x00,0x00, 0x01,0x00, 0x02,0x00 } },
65: { "0x24", 3,-1, 2,1, 14, { 0x00,0x00, 0x00,0x01, 0x00,0x02 } },
66:
67: { "0x123456789ABC", 3,1, 2,1, 0, { 0x12,0x34, 0x56,0x78, 0x9A,0xBC } },
68: { "0x123456789ABC", 3,-1, 2,1, 0, { 0x9A,0xBC, 0x56,0x78, 0x12,0x34 } },
69: { "0x123456789ABC", 3,1, 2,-1, 0, { 0x34,0x12, 0x78,0x56, 0xBC,0x9A } },
70: { "0x123456789ABC", 3,-1, 2,-1, 0, { 0xBC,0x9A, 0x78,0x56, 0x34,0x12 } },
71:
72: { "0x112233445566778899AABBCC", 3,1, 4,1, 0,
73: { 0x11,0x22,0x33,0x44, 0x55,0x66,0x77,0x88, 0x99,0xAA,0xBB,0xCC } },
74: { "0x112233445566778899AABBCC", 3,-1, 4,1, 0,
75: { 0x99,0xAA,0xBB,0xCC, 0x55,0x66,0x77,0x88, 0x11,0x22,0x33,0x44 } },
76: { "0x112233445566778899AABBCC", 3,1, 4,-1, 0,
77: { 0x44,0x33,0x22,0x11, 0x88,0x77,0x66,0x55, 0xCC,0xBB,0xAA,0x99 } },
78: { "0x112233445566778899AABBCC", 3,-1, 4,-1, 0,
79: { 0xCC,0xBB,0xAA,0x99, 0x88,0x77,0x66,0x55, 0x44,0x33,0x22,0x11 } },
80:
81: { "0x100120023003400450056006700780089009A00AB00BC00C", 3,1, 8,1, 0,
82: { 0x10,0x01,0x20,0x02,0x30,0x03,0x40,0x04,
83: 0x50,0x05,0x60,0x06,0x70,0x07,0x80,0x08,
84: 0x90,0x09,0xA0,0x0A,0xB0,0x0B,0xC0,0x0C } },
85: { "0x100120023003400450056006700780089009A00AB00BC00C", 3,-1, 8,1, 0,
86: { 0x90,0x09,0xA0,0x0A,0xB0,0x0B,0xC0,0x0C,
87: 0x50,0x05,0x60,0x06,0x70,0x07,0x80,0x08,
88: 0x10,0x01,0x20,0x02,0x30,0x03,0x40,0x04 } },
89: { "0x100120023003400450056006700780089009A00AB00BC00C", 3,1, 8,-1, 0,
90: { 0x04,0x40,0x03,0x30,0x02,0x20,0x01,0x10,
91: 0x08,0x80,0x07,0x70,0x06,0x60,0x05,0x50,
92: 0x0C,0xC0,0x0B,0xB0,0x0A,0xA0,0x09,0x90 } },
93: { "0x100120023003400450056006700780089009A00AB00BC00C", 3,-1, 8,-1, 0,
94: { 0x0C,0xC0,0x0B,0xB0,0x0A,0xA0,0x09,0x90,
95: 0x08,0x80,0x07,0x70,0x06,0x60,0x05,0x50,
96: 0x04,0x40,0x03,0x30,0x02,0x20,0x01,0x10 } },
97:
98: { "0x155555555555555555555555", 3,1, 4,1, 1,
99: { 0x55,0x55,0x55,0x55, 0x2A,0xAA,0xAA,0xAA, 0x55,0x55,0x55,0x55 } },
100: { "0x155555555555555555555555", 3,-1, 4,1, 1,
101: { 0x55,0x55,0x55,0x55, 0x2A,0xAA,0xAA,0xAA, 0x55,0x55,0x55,0x55 } },
102: { "0x155555555555555555555555", 3,1, 4,-1, 1,
103: { 0x55,0x55,0x55,0x55, 0xAA,0xAA,0xAA,0x2A, 0x55,0x55,0x55,0x55 } },
104: { "0x155555555555555555555555", 3,-1, 4,-1, 1,
105: { 0x55,0x55,0x55,0x55, 0xAA,0xAA,0xAA,0x2A, 0x55,0x55,0x55,0x55 } },
106: };
107:
108: char buf[sizeof(data[0].src) + sizeof (mp_limb_t) + 128];
109: char *got_data;
110: void *ret;
111: size_t align, got_count, j;
112: int i, error = 0;
113: mpz_t src;
114:
115: mpz_init (src);
116:
117: for (i = 0; i < numberof (data); i++)
118: {
119: for (align = 0; align < sizeof (mp_limb_t); align++)
120: {
121: mpz_set_str_or_abort (src, data[i].src, 0);
122: MPZ_CHECK_FORMAT (src);
123: got_data = buf + align;
124:
125: ASSERT_ALWAYS (data[i].want_count * data[i].size + align
126: <= sizeof (buf));
127:
128: memset (got_data, '\0', data[i].want_count * data[i].size);
129: ret = mpz_export (got_data, &got_count, data[i].order,
130: data[i].size, data[i].endian, data[i].nail, src);
131:
132: if (ret != got_data)
133: {
134: printf ("return doesn't equal given pointer\n");
135: error = 1;
136: }
137: if (got_count != data[i].want_count)
138: {
139: printf ("wrong count\n");
140: error = 1;
141: }
142: if (memcmp (got_data, data[i].want_data, got_count * data[i].size) != 0)
143: {
144: printf ("wrong result data\n");
145: error = 1;
146: }
147: if (error)
148: {
149: printf (" at data[%d]\n", i);
150: printf (" src \"%s\"\n", data[i].src);
151: mpz_trace (" src", src);
152: printf (" order=%d size=%u endian=%d nail=%u\n",
153: data[i].order,
154: data[i].size, data[i].endian, data[i].nail);
155: printf (" want count %u\n", data[i].want_count);
156: printf (" got count %u\n", got_count);
157: printf (" want");
158: for (j = 0; j < data[i].want_count*data[i].size; j++)
159: printf (" 0x%02X,", (unsigned) (unsigned char) data[i].want_data[j]);
160: printf ("\n");
161: printf (" got ");
162: for (j = 0; j < got_count*data[i].size; j++)
163: printf (" 0x%02X,", (unsigned) (unsigned char) got_data[j]);
164: printf ("\n");
165: abort ();
166: }
167: }
168: }
169: mpz_clear (src);
170: }
171:
172:
173: int
174: main (void)
175: {
176: tests_start ();
177:
178: mp_trace_base = -16;
179: check_data ();
180:
181: tests_end ();
182: exit (0);
183: }
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