chiark / gitweb /
Fiddle with CSS+HTML in effort to get more consistent buttons
[disorder] / libtests / t-printf.c
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1/*
2 * This file is part of DisOrder.
3 * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18 * USA
19 */
20#include "test.h"
21
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22/* launder a string constant to stop gcc warnings */
23static const char *L(const char *s) {
24 return s;
25}
26
c68d8eba 27static void test_printf(void) {
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28 char c;
29 short s;
30 int i;
31 long l;
32 long long ll;
33 intmax_t m;
34 ssize_t ssz;
35 ptrdiff_t p;
36 char *cp;
37 char buffer[16];
f61b995d 38 FILE *fp;
b90f122b 39
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40 check_string(do_printf("%d", 999), "999");
41 check_string(do_printf("%d", -999), "-999");
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42 check_string(do_printf("%+d", 999), "+999");
43 check_string(do_printf("%+d", -999), "-999");
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44 check_string(do_printf("%i", 999), "999");
45 check_string(do_printf("%i", -999), "-999");
46 check_string(do_printf("%u", 999), "999");
47 check_string(do_printf("%2u", 999), "999");
48 check_string(do_printf("%10u", 999), " 999");
49 check_string(do_printf("%-10u", 999), "999 ");
50 check_string(do_printf("%010u", 999), "0000000999");
51 check_string(do_printf("%-10d", -999), "-999 ");
52 check_string(do_printf("%-010d", -999), "-999 "); /* "-" beats "0" */
53 check_string(do_printf("%66u", 999), " 999");
54 check_string(do_printf("%o", 999), "1747");
55 check_string(do_printf("%#o", 999), "01747");
56 check_string(do_printf("%#o", 0), "0");
57 check_string(do_printf("%x", 999), "3e7");
58 check_string(do_printf("%#x", 999), "0x3e7");
59 check_string(do_printf("%#X", 999), "0X3E7");
60 check_string(do_printf("%#x", 0), "0");
61 check_string(do_printf("%hd", (short)999), "999");
62 check_string(do_printf("%hhd", (short)99), "99");
63 check_string(do_printf("%ld", 100000L), "100000");
64 check_string(do_printf("%lld", 10000000000LL), "10000000000");
65 check_string(do_printf("%qd", 10000000000LL), "10000000000");
66 check_string(do_printf("%jd", (intmax_t)10000000000LL), "10000000000");
67 check_string(do_printf("%zd", (ssize_t)2000000000), "2000000000");
68 check_string(do_printf("%td", (ptrdiff_t)2000000000), "2000000000");
69 check_string(do_printf("%hu", (short)999), "999");
70 check_string(do_printf("%hhu", (short)99), "99");
71 check_string(do_printf("%lu", 100000L), "100000");
72 check_string(do_printf("%llu", 10000000000LL), "10000000000");
73 check_string(do_printf("%ju", (uintmax_t)10000000000LL), "10000000000");
74 check_string(do_printf("%zu", (size_t)2000000000), "2000000000");
75 check_string(do_printf("%tu", (ptrdiff_t)2000000000), "2000000000");
76 check_string(do_printf("%p", (void *)0x100), "0x100");
77 check_string(do_printf("%s", "wibble"), "wibble");
78 check_string(do_printf("%s-%s", "wibble", "wobble"), "wibble-wobble");
79 check_string(do_printf("%10s", "wibble"), " wibble");
80 check_string(do_printf("%010s", "wibble"), " wibble"); /* 0 ignored for %s */
81 check_string(do_printf("%-10s", "wibble"), "wibble ");
82 check_string(do_printf("%2s", "wibble"), "wibble");
83 check_string(do_printf("%.2s", "wibble"), "wi");
84 check_string(do_printf("%.2s", "w"), "w");
85 check_string(do_printf("%4.2s", "wibble"), " wi");
86 check_string(do_printf("%c", 'a'), "a");
87 check_string(do_printf("%4c", 'a'), " a");
88 check_string(do_printf("%-4c", 'a'), "a ");
89 check_string(do_printf("%*c", 0, 'a'), "a");
90 check_string(do_printf("x%hhny", &c), "xy");
91 insist(c == 1);
92 check_string(do_printf("xx%hnyy", &s), "xxyy");
93 insist(s == 2);
94 check_string(do_printf("xxx%nyyy", &i), "xxxyyy");
95 insist(i == 3);
96 check_string(do_printf("xxxx%lnyyyy", &l), "xxxxyyyy");
97 insist(l == 4);
98 check_string(do_printf("xxxxx%llnyyyyy", &ll), "xxxxxyyyyy");
99 insist(ll == 5);
100 check_string(do_printf("xxxxxx%jnyyyyyy", &m), "xxxxxxyyyyyy");
101 insist(m == 6);
102 check_string(do_printf("xxxxxxx%znyyyyyyy", &ssz), "xxxxxxxyyyyyyy");
103 insist(ssz == 7);
104 check_string(do_printf("xxxxxxxx%tnyyyyyyyy", &p), "xxxxxxxxyyyyyyyy");
105 insist(p == 8);
106 check_string(do_printf("%*d", 5, 99), " 99");
107 check_string(do_printf("%*d", -5, 99), "99 ");
108 check_string(do_printf("%.*d", 5, 99), "00099");
109 check_string(do_printf("%.*d", -5, 99), "99");
110 check_string(do_printf("%.0d", 0), "");
111 check_string(do_printf("%.d", 0), "");
112 check_string(do_printf("%.d", 0), "");
113 check_string(do_printf("%%"), "%");
114 check_string(do_printf("wibble"), "wibble");
115 insist(do_printf("%") == 0);
116 insist(do_printf("%=") == 0);
117 i = byte_asprintf(&cp, "xyzzy %d", 999);
118 insist(i == 9);
119 check_string(cp, "xyzzy 999");
120 i = byte_snprintf(buffer, sizeof buffer, "xyzzy %d", 999);
121 insist(i == 9);
122 check_string(buffer, "xyzzy 999");
123 i = byte_snprintf(buffer, sizeof buffer, "%*d", 32, 99);
124 insist(i == 32);
125 check_string(buffer, " ");
126 {
127 /* bizarre workaround for compiler checking of format strings */
128 char f[] = "xyzzy %";
129 i = byte_asprintf(&cp, f);
130 insist(i == -1);
131 }
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132
133 fp = tmpfile();
134 insist(byte_fprintf(fp, "%10s\n", "wibble") == 11);
135 rewind(fp);
136 insist(fgets(buffer, sizeof buffer, fp) == buffer);
137 check_string(buffer, " wibble\n");
138 fclose(fp);
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139 check_integer(byte_snprintf(buffer, sizeof buffer,
140 "%18446744073709551616d", 10), -1);
141 check_integer(byte_snprintf(buffer, sizeof buffer,
142 "%.18446744073709551616d", 10), -1);
143 check_integer(byte_snprintf(buffer, sizeof buffer, L("%hs"), ""), -1);
144 check_integer(byte_snprintf(buffer, sizeof buffer, L("%qs"), ""), -1);
145 check_integer(byte_snprintf(buffer, sizeof buffer, L("%js"), ""), -1);
146 check_integer(byte_snprintf(buffer, sizeof buffer, L("%zs"), ""), -1);
147 check_integer(byte_snprintf(buffer, sizeof buffer, L("%ts"), ""), -1);
148 check_integer(byte_snprintf(buffer, sizeof buffer, L("%Ls"), ""), -1);
149 check_integer(byte_snprintf(buffer, sizeof buffer, L("%hp"), (void *)0), -1);
150 check_integer(byte_snprintf(buffer, sizeof buffer, L("%lp"), (void *)0), -1);
151 check_integer(byte_snprintf(buffer, sizeof buffer, L("%qp"), (void *)0), -1);
152 check_integer(byte_snprintf(buffer, sizeof buffer, L("%jp"), (void *)0), -1);
153 check_integer(byte_snprintf(buffer, sizeof buffer, L("%zp"), (void *)0), -1);
154 check_integer(byte_snprintf(buffer, sizeof buffer, L("%tp"), (void *)0), -1);
155 check_integer(byte_snprintf(buffer, sizeof buffer, L("%Lp"), (void *)0), -1);
156 check_integer(byte_snprintf(buffer, sizeof buffer, L("%h%")), -1);
157 check_integer(byte_snprintf(buffer, sizeof buffer, L("%l%")), -1);
158 check_integer(byte_snprintf(buffer, sizeof buffer, L("%q%")), -1);
159 check_integer(byte_snprintf(buffer, sizeof buffer, L("%j%")), -1);
160 check_integer(byte_snprintf(buffer, sizeof buffer, L("%z%")), -1);
161 check_integer(byte_snprintf(buffer, sizeof buffer, L("%t%")), -1);
162 check_integer(byte_snprintf(buffer, sizeof buffer, L("%L%")), -1);
163 check_integer(byte_snprintf(buffer, sizeof buffer, "%2147483647s%2147483647s", "", ""), -1);
164 check_integer(byte_sinkprintf(sink_error(), ""), 0);
165 check_integer(byte_sinkprintf(sink_error(), "%5s", ""), -1);
166 check_integer(byte_sinkprintf(sink_error(), "%d", 0), -1);
167 check_integer(byte_sinkprintf(sink_error(), "%d", 1), -1);
168 check_integer(byte_sinkprintf(sink_error(), "%2d", 0), -1);
169 check_integer(byte_sinkprintf(sink_error(), "%d", -1), -1);
170 check_integer(byte_sinkprintf(sink_error(), "%#x", 10), -1);
171 check_integer(byte_sinkprintf(sink_error(), "%-d", 0), -1);
172 check_integer(byte_sinkprintf(sink_error(), "%-d", 1), -1);
173 check_integer(byte_sinkprintf(sink_error(), "%-2d", 0), -1);
174 check_integer(byte_sinkprintf(sink_error(), "%-d", -1), -1);
175 check_integer(byte_sinkprintf(sink_error(), "%-#x", 10), -1);
176
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177}
178
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179TEST(printf);
180
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181/*
182Local Variables:
183c-basic-offset:2
184comment-column:40
185fill-column:79
186indent-tabs-mode:nil
187End:
188*/