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cprintf.test.cc
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1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <gtest/gtest.h>
30
31#include <cstdio>
32#include <sstream>
33#include <string>
34
35#include "base/cprintf.hh"
36
37using namespace gem5;
38
39#define CPRINTF_TEST(...) \
40 do { \
41 std::stringstream ss; \
42 ccprintf(ss, __VA_ARGS__); \
43 int maxlen = ss.str().length() + 3; \
44 char *buf = new char[maxlen]; \
45 buf[maxlen - 1] = '\0'; \
46 snprintf(buf, maxlen - 2, __VA_ARGS__); \
47 EXPECT_EQ(ss.str(), std::string(buf)); \
48 delete [] buf; \
49 } while (0)
50
51TEST(CPrintf, Misc)
52{
53 char foo[] = "foo";
54 CPRINTF_TEST("%s\n", foo);
55
56 CPRINTF_TEST("%d\n", 'A');
57 CPRINTF_TEST("%shits%%s + %smisses%%s\n", "test", "test");
58 CPRINTF_TEST("%%s%-10s %c he went home \'\"%d %#o %#llx %1.5f %1.2E\n",
59 "hello", 'A', 1, 0xff, 0xfffffffffffffULL, 3.141592653589,
60 1.1e10);
61
62 CPRINTF_TEST("another test\n");
63
64 CPRINTF_TEST("%-10s %c he home \'\"%d %#o %#llx %1.5f %1.2E\n",
65 "hello", 'A', 1, 0xff, 0xfffffffffffffULL,
66 3.14159265, 1.1e10);
67}
68
69TEST(CPrintf, FloatingPoint)
70{
71 double f = 314159.26535897932384;
72
73 CPRINTF_TEST("%1.8f\n", f);
74 CPRINTF_TEST("%2.8f\n", f);
75 CPRINTF_TEST("%3.8f\n", f);
76 CPRINTF_TEST("%4.8f\n", f);
77 CPRINTF_TEST("%5.8f\n", f);
78 CPRINTF_TEST("%6.8f\n", f);
79 CPRINTF_TEST("%12.8f\n", f);
80 CPRINTF_TEST("%1000.8f\n", f);
81 CPRINTF_TEST("%1.0f\n", f);
82 CPRINTF_TEST("%1.1f\n", f);
83 CPRINTF_TEST("%1.2f\n", f);
84 CPRINTF_TEST("%1.3f\n", f);
85 CPRINTF_TEST("%1.4f\n", f);
86 CPRINTF_TEST("%1.5f\n", f);
87 CPRINTF_TEST("%1.6f\n", f);
88 CPRINTF_TEST("%1.7f\n", f);
89 CPRINTF_TEST("%1.8f\n", f);
90 CPRINTF_TEST("%1.9f\n", f);
91 CPRINTF_TEST("%1.10f\n", f);
92 CPRINTF_TEST("%1.11f\n", f);
93 CPRINTF_TEST("%1.12f\n", f);
94 CPRINTF_TEST("%1.13f\n", f);
95 CPRINTF_TEST("%1.14f\n", f);
96 CPRINTF_TEST("%1.15f\n", f);
97 CPRINTF_TEST("%1.16f\n", f);
98 CPRINTF_TEST("%1.17f\n", f);
99 CPRINTF_TEST("%1.18f\n", f);
100
101 f = 0.00000026535897932384;
102 CPRINTF_TEST("%1.8f\n", f);
103 CPRINTF_TEST("%2.8f\n", f);
104 CPRINTF_TEST("%3.8f\n", f);
105 CPRINTF_TEST("%4.8f\n", f);
106 CPRINTF_TEST("%5.8f\n", f);
107 CPRINTF_TEST("%6.8f\n", f);
108 CPRINTF_TEST("%12.8f\n", f);
109 CPRINTF_TEST("%1.0f\n", f);
110 CPRINTF_TEST("%1.1f\n", f);
111 CPRINTF_TEST("%1.2f\n", f);
112 CPRINTF_TEST("%1.3f\n", f);
113 CPRINTF_TEST("%1.4f\n", f);
114 CPRINTF_TEST("%1.5f\n", f);
115 CPRINTF_TEST("%1.6f\n", f);
116 CPRINTF_TEST("%1.7f\n", f);
117 CPRINTF_TEST("%1.8f\n", f);
118 CPRINTF_TEST("%1.9f\n", f);
119 CPRINTF_TEST("%1.10f\n", f);
120 CPRINTF_TEST("%1.11f\n", f);
121 CPRINTF_TEST("%1.12f\n", f);
122 CPRINTF_TEST("%1.13f\n", f);
123 CPRINTF_TEST("%1.14f\n", f);
124 CPRINTF_TEST("%1.15f\n", f);
125 CPRINTF_TEST("%1.16f\n", f);
126 CPRINTF_TEST("%1.17f\n", f);
127 CPRINTF_TEST("%1.18f\n", f);
128
129 f = 0.00000026535897932384;
130 CPRINTF_TEST("%1.8e\n", f);
131 CPRINTF_TEST("%2.8e\n", f);
132 CPRINTF_TEST("%3.8e\n", f);
133 CPRINTF_TEST("%4.8e\n", f);
134 CPRINTF_TEST("%5.8e\n", f);
135 CPRINTF_TEST("%6.8e\n", f);
136 CPRINTF_TEST("%12.8e\n", f);
137 CPRINTF_TEST("%1.0e\n", f);
138 CPRINTF_TEST("%1.1e\n", f);
139 CPRINTF_TEST("%1.2e\n", f);
140 CPRINTF_TEST("%1.3e\n", f);
141 CPRINTF_TEST("%1.4e\n", f);
142 CPRINTF_TEST("%1.5e\n", f);
143 CPRINTF_TEST("%1.6e\n", f);
144 CPRINTF_TEST("%1.7e\n", f);
145 CPRINTF_TEST("%1.8e\n", f);
146 CPRINTF_TEST("%1.9e\n", f);
147 CPRINTF_TEST("%1.10e\n", f);
148 CPRINTF_TEST("%1.11e\n", f);
149 CPRINTF_TEST("%1.12e\n", f);
150 CPRINTF_TEST("%1.13e\n", f);
151 CPRINTF_TEST("%1.14e\n", f);
152 CPRINTF_TEST("%1.15e\n", f);
153 CPRINTF_TEST("%1.16e\n", f);
154 CPRINTF_TEST("%1.17e\n", f);
155 CPRINTF_TEST("%1.18e\n", f);
156}
157
158TEST(CPrintf, Types)
159{
160 std::stringstream ss;
161
162 std::string foo1 = "string test";
163 ccprintf(ss, "%s\n", foo1);
164 EXPECT_EQ(ss.str(), "string test\n");
165 ss.str("");
166
167 std::stringstream foo2;
168 foo2 << "stringstream test";
169 ccprintf(ss, "%s\n", foo2.str());
170 EXPECT_EQ(ss.str(), "stringstream test\n");
171 ss.str("");
172
173 CPRINTF_TEST("%c %c\n", 'c', 65);
174}
175
176TEST(CPrintf, SpecialFormatting)
177{
178 CPRINTF_TEST("%08.4f\n", 99.99);
179 CPRINTF_TEST("%0*.*f\n", 8, 4, 99.99);
180 CPRINTF_TEST("%07.*f\n", 4, 1.234);
181 CPRINTF_TEST("%#0*x\n", 9, 123412);
182}
CPRINTF_TEST
#define CPRINTF_TEST(...)
Definition cprintf.test.cc:39
TEST
TEST(CPrintf, Misc)
Definition cprintf.test.cc:51
gem5::ArmISA::f
Bitfield< 6 > f
Definition misc_types.hh:68
gem5::ArmISA::ss
Bitfield< 21 > ss
Definition misc_types.hh:60
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition gpu_translation_state.hh:38
gem5::ccprintf
void ccprintf(cp::Print &print)
Definition cprintf.hh:130
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