tests/test_printf.cpp@3390b58ad15a
tests/test_printf.cpp
Fri, 05 May 2023 19:07:56 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Fri, 05 May 2023 19:07:56 +0200
- changeset 702
- 3390b58ad15a
- parent 653
- e081643aae2a
- permissions
- -rw-r--r--
fix cx_linked_list_sort() not working for empty lists
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
29 #include "cx/printf.h"
30 #include "cx/buffer.h"
32 #include <gtest/gtest.h>
33 #include "util_allocator.h"
35 class PrintfFixture : public ::testing::Test {
36 protected:
37 std::string buf;
38 CxTestingAllocator alloc;
40 void TearDown() override {
41 buf.clear();
42 ASSERT_TRUE(alloc.verify());
43 }
45 static size_t write_func(
46 void const *src,
47 size_t esize,
48 size_t ecount,
49 void *target
50 ) {
51 auto str = reinterpret_cast<char const *>(src);
52 auto buf = reinterpret_cast<std::string *>(target);
53 EXPECT_EQ(esize, 1);
54 EXPECT_EQ(strlen(str), ecount);
55 *buf = str;
56 return ecount;
57 }
58 };
61 TEST_F(PrintfFixture, BPrintf) {
62 CxBuffer buf;
63 cxBufferInit(&buf, nullptr, 64, &alloc, 0);
65 auto r = cx_bprintf(&buf, "This %s aged %u years in a %2XSK.", "Test", 10, 0xca);
66 EXPECT_EQ(r, 34);
67 EXPECT_EQ(buf.size, 34);
68 buf.space[r] = '\0';
69 EXPECT_STREQ(buf.space, "This Test aged 10 years in a CASK.");
71 cxBufferDestroy(&buf);
72 }
74 TEST_F(PrintfFixture, FPrintf) {
75 auto h = "Hello";
76 size_t r;
78 r = cx_fprintf(&buf, PrintfFixture::write_func, "teststring");
79 EXPECT_EQ(r, 10);
80 EXPECT_EQ(buf, "teststring");
82 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%10s]", h);
83 EXPECT_EQ(r, 12);
84 EXPECT_EQ(buf, "[ Hello]");
86 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10s]", h);
87 EXPECT_EQ(r, 12);
88 EXPECT_EQ(buf, "[Hello ]");
90 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%*s]", 10, h);
91 EXPECT_EQ(r, 12);
92 EXPECT_EQ(buf, "[ Hello]");
94 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10.*s]", 4, h);
95 EXPECT_EQ(r, 12);
96 EXPECT_EQ(buf, "[Hell ]");
98 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-*.*s]", 10, 4, h);
99 EXPECT_EQ(r, 12);
100 EXPECT_EQ(buf, "[Hell ]");
102 r = cx_fprintf(&buf, PrintfFixture::write_func, "%c", 'A');
103 EXPECT_EQ(r, 1);
104 EXPECT_EQ(buf, "A");
106 r = cx_fprintf(&buf, PrintfFixture::write_func, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4);
107 EXPECT_EQ(r, 19);
108 EXPECT_EQ(buf, "1 2 000003 0 +4 -4");
110 r = cx_fprintf(&buf, PrintfFixture::write_func, "%x %x %X %#x", 5, 10, 10, 6);
111 EXPECT_EQ(r, 9);
112 EXPECT_EQ(buf, "5 a A 0x6");
114 r = cx_fprintf(&buf, PrintfFixture::write_func, "%o %#o %#o", 10, 10, 4);
115 EXPECT_EQ(r, 9);
116 EXPECT_EQ(buf, "12 012 04");
118 r = cx_fprintf(&buf, PrintfFixture::write_func, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5);
119 EXPECT_EQ(r, 16);
120 EXPECT_EQ(buf, "01.50 1.50 1.50");
122 r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", 5, 'x');
123 EXPECT_EQ(r, 7);
124 EXPECT_EQ(buf, "' x'");
126 r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", -5, 'x');
127 EXPECT_EQ(r, 7);
128 EXPECT_EQ(buf, "'x '");
129 }
131 TEST_F(PrintfFixture, BPrintfLargeString) {
132 CxBuffer buf;
133 cxBufferInit(&buf, nullptr, 64, &alloc, CX_BUFFER_AUTO_EXTEND);
135 auto aaa = std::string(512, 'a');
136 auto bbb = std::string(512, 'b');
138 auto r = cx_bprintf(&buf, "After %s comes %s.", aaa.data(), bbb.data());
139 EXPECT_EQ(r, 1038);
140 EXPECT_EQ(buf.size, 1038);
141 cxBufferPut(&buf, 0);
142 EXPECT_EQ(buf.space, std::string("After ") + aaa + " comes " + bbb + ".");
144 cxBufferDestroy(&buf);
145 }
147 TEST_F(PrintfFixture, BPrintfNoCap) {
148 CxBuffer buf;
149 char space[20];
150 memset(space, 'a', 20);
151 cxBufferInit(&buf, space, 16, &alloc, 0);
153 auto r = cx_bprintf(&buf, "Hello %s with more than %d chars.", "string", 16);
154 EXPECT_EQ(r, 16);
155 EXPECT_EQ(buf.size, 16);
156 EXPECT_EQ(0, memcmp(space, "Hello string witaaaa", 20));
158 cxBufferDestroy(&buf);
159 }
161 TEST_F(PrintfFixture, SPrintf) {
162 auto h = "Hello";
164 std::vector<char *> fl;
165 cxmutstr r;
167 r = cx_asprintf_a(&alloc, "teststring");
168 EXPECT_EQ(r.length, 10);
169 EXPECT_STREQ(r.ptr, "teststring");
170 fl.push_back(r.ptr);
172 r = cx_asprintf_a(&alloc, "[%10s]", h);
173 EXPECT_EQ(r.length, 12);
174 EXPECT_STREQ(r.ptr, "[ Hello]");
175 fl.push_back(r.ptr);
177 r = cx_asprintf_a(&alloc, "[%-10s]", h);
178 EXPECT_EQ(r.length, 12);
179 EXPECT_STREQ(r.ptr, "[Hello ]");
180 fl.push_back(r.ptr);
182 r = cx_asprintf_a(&alloc, "[%*s]", 10, h);
183 EXPECT_EQ(r.length, 12);
184 EXPECT_STREQ(r.ptr, "[ Hello]");
185 fl.push_back(r.ptr);
187 r = cx_asprintf_a(&alloc, "[%-10.*s]", 4, h);
188 EXPECT_EQ(r.length, 12);
189 EXPECT_STREQ(r.ptr, "[Hell ]");
190 fl.push_back(r.ptr);
192 r = cx_asprintf_a(&alloc, "[%-*.*s]", 10, 4, h);
193 EXPECT_EQ(r.length, 12);
194 EXPECT_STREQ(r.ptr, "[Hell ]");
195 fl.push_back(r.ptr);
197 r = cx_asprintf_a(&alloc, "%c", 'A');
198 EXPECT_EQ(r.length, 1);
199 EXPECT_STREQ(r.ptr, "A");
200 fl.push_back(r.ptr);
202 r = cx_asprintf_a(&alloc, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4);
203 EXPECT_EQ(r.length, 19);
204 EXPECT_STREQ(r.ptr, "1 2 000003 0 +4 -4");
205 fl.push_back(r.ptr);
207 r = cx_asprintf_a(&alloc, "%x %x %X %#x", 5, 10, 10, 6);
208 EXPECT_EQ(r.length, 9);
209 EXPECT_STREQ(r.ptr, "5 a A 0x6");
210 fl.push_back(r.ptr);
212 r = cx_asprintf_a(&alloc, "%o %#o %#o", 10, 10, 4);
213 EXPECT_EQ(r.length, 9);
214 EXPECT_STREQ(r.ptr, "12 012 04");
215 fl.push_back(r.ptr);
217 r = cx_asprintf_a(&alloc, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5);
218 EXPECT_EQ(r.length, 16);
219 EXPECT_STREQ(r.ptr, "01.50 1.50 1.50");
220 fl.push_back(r.ptr);
222 r = cx_asprintf_a(&alloc, "'%*c'", 5, 'x');
223 EXPECT_EQ(r.length, 7);
224 EXPECT_STREQ(r.ptr, "' x'");
225 fl.push_back(r.ptr);
227 r = cx_asprintf_a(&alloc, "'%*c'", -5, 'x');
228 EXPECT_EQ(r.length, 7);
229 EXPECT_STREQ(r.ptr, "'x '");
230 fl.push_back(r.ptr);
232 for (auto c: fl) {
233 auto s = cx_mutstrn(c, 0);
234 cx_strfree_a(&alloc, &s);
235 }
236 }
238 TEST_F(PrintfFixture, SPrintfLargeString) {
239 auto aaa = std::string(512, 'a');
240 auto bbb = std::string(512, 'b');
242 auto r = cx_asprintf_a(&alloc, "After %s comes %s.", aaa.data(), bbb.data());
243 EXPECT_EQ(r.length, 1038);
244 EXPECT_EQ(r.ptr, std::string("After ") + aaa + " comes " + bbb + ".");
245 EXPECT_EQ(r.ptr[1038], '\0');
247 cx_strfree_a(&alloc, &r);
248 }
