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

universe@636 1 /*
universe@636 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@636 3 *
universe@636 4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
universe@636 5 *
universe@636 6 * Redistribution and use in source and binary forms, with or without
universe@636 7 * modification, are permitted provided that the following conditions are met:
universe@636 8 *
universe@636 9 * 1. Redistributions of source code must retain the above copyright
universe@636 10 * notice, this list of conditions and the following disclaimer.
universe@636 11 *
universe@636 12 * 2. Redistributions in binary form must reproduce the above copyright
universe@636 13 * notice, this list of conditions and the following disclaimer in the
universe@636 14 * documentation and/or other materials provided with the distribution.
universe@636 15 *
universe@636 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@636 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@636 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@636 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@636 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@636 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@636 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@636 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@636 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@636 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@636 26 * POSSIBILITY OF SUCH DAMAGE.
universe@636 27 */
universe@636 28
universe@636 29 #include "cx/printf.h"
universe@636 30 #include "cx/buffer.h"
universe@636 31
universe@636 32 #include <gtest/gtest.h>
universe@636 33 #include "util_allocator.h"
universe@636 34
universe@636 35 class PrintfFixture : public ::testing::Test {
universe@636 36 protected:
universe@636 37 std::string buf;
universe@636 38 CxTestingAllocator alloc;
universe@636 39
universe@636 40 void TearDown() override {
universe@636 41 buf.clear();
universe@636 42 ASSERT_TRUE(alloc.verify());
universe@636 43 }
universe@636 44
universe@636 45 static size_t write_func(
universe@636 46 void const *src,
universe@636 47 size_t esize,
universe@636 48 size_t ecount,
universe@636 49 void *target
universe@636 50 ) {
universe@636 51 auto str = reinterpret_cast<char const *>(src);
universe@636 52 auto buf = reinterpret_cast<std::string *>(target);
universe@636 53 EXPECT_EQ(esize, 1);
universe@636 54 EXPECT_EQ(strlen(str), ecount);
universe@636 55 *buf = str;
universe@636 56 return ecount;
universe@636 57 }
universe@636 58 };
universe@636 59
universe@636 60
universe@636 61 TEST_F(PrintfFixture, BPrintf) {
universe@636 62 CxBuffer buf;
universe@636 63 cxBufferInit(&buf, nullptr, 64, &alloc, 0);
universe@636 64
universe@636 65 auto r = cx_bprintf(&buf, "This %s aged %u years in a %2XSK.", "Test", 10, 0xca);
universe@636 66 EXPECT_EQ(r, 34);
universe@636 67 EXPECT_EQ(buf.size, 34);
universe@636 68 buf.space[r] = '\0';
universe@636 69 EXPECT_STREQ(buf.space, "This Test aged 10 years in a CASK.");
universe@636 70
universe@636 71 cxBufferDestroy(&buf);
universe@636 72 }
universe@636 73
universe@636 74 TEST_F(PrintfFixture, FPrintf) {
universe@636 75 auto h = "Hello";
universe@636 76 size_t r;
universe@636 77
universe@636 78 r = cx_fprintf(&buf, PrintfFixture::write_func, "teststring");
universe@636 79 EXPECT_EQ(r, 10);
universe@636 80 EXPECT_EQ(buf, "teststring");
universe@636 81
universe@636 82 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%10s]", h);
universe@636 83 EXPECT_EQ(r, 12);
universe@636 84 EXPECT_EQ(buf, "[ Hello]");
universe@636 85
universe@636 86 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10s]", h);
universe@636 87 EXPECT_EQ(r, 12);
universe@636 88 EXPECT_EQ(buf, "[Hello ]");
universe@636 89
universe@636 90 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%*s]", 10, h);
universe@636 91 EXPECT_EQ(r, 12);
universe@636 92 EXPECT_EQ(buf, "[ Hello]");
universe@636 93
universe@636 94 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10.*s]", 4, h);
universe@636 95 EXPECT_EQ(r, 12);
universe@636 96 EXPECT_EQ(buf, "[Hell ]");
universe@636 97
universe@636 98 r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-*.*s]", 10, 4, h);
universe@636 99 EXPECT_EQ(r, 12);
universe@636 100 EXPECT_EQ(buf, "[Hell ]");
universe@636 101
universe@636 102 r = cx_fprintf(&buf, PrintfFixture::write_func, "%c", 'A');
universe@636 103 EXPECT_EQ(r, 1);
universe@636 104 EXPECT_EQ(buf, "A");
universe@636 105
universe@636 106 r = cx_fprintf(&buf, PrintfFixture::write_func, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4);
universe@636 107 EXPECT_EQ(r, 19);
universe@636 108 EXPECT_EQ(buf, "1 2 000003 0 +4 -4");
universe@636 109
universe@636 110 r = cx_fprintf(&buf, PrintfFixture::write_func, "%x %x %X %#x", 5, 10, 10, 6);
universe@636 111 EXPECT_EQ(r, 9);
universe@636 112 EXPECT_EQ(buf, "5 a A 0x6");
universe@636 113
universe@636 114 r = cx_fprintf(&buf, PrintfFixture::write_func, "%o %#o %#o", 10, 10, 4);
universe@636 115 EXPECT_EQ(r, 9);
universe@636 116 EXPECT_EQ(buf, "12 012 04");
universe@636 117
universe@636 118 r = cx_fprintf(&buf, PrintfFixture::write_func, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5);
universe@636 119 EXPECT_EQ(r, 16);
universe@636 120 EXPECT_EQ(buf, "01.50 1.50 1.50");
universe@636 121
universe@636 122 r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", 5, 'x');
universe@636 123 EXPECT_EQ(r, 7);
universe@636 124 EXPECT_EQ(buf, "' x'");
universe@636 125
universe@636 126 r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", -5, 'x');
universe@636 127 EXPECT_EQ(r, 7);
universe@636 128 EXPECT_EQ(buf, "'x '");
universe@636 129 }
universe@636 130
universe@636 131 TEST_F(PrintfFixture, BPrintfLargeString) {
universe@636 132 CxBuffer buf;
universe@636 133 cxBufferInit(&buf, nullptr, 64, &alloc, CX_BUFFER_AUTO_EXTEND);
universe@636 134
universe@636 135 auto aaa = std::string(512, 'a');
universe@636 136 auto bbb = std::string(512, 'b');
universe@636 137
universe@636 138 auto r = cx_bprintf(&buf, "After %s comes %s.", aaa.data(), bbb.data());
universe@636 139 EXPECT_EQ(r, 1038);
universe@636 140 EXPECT_EQ(buf.size, 1038);
universe@636 141 cxBufferPut(&buf, 0);
universe@636 142 EXPECT_EQ(buf.space, std::string("After ") + aaa + " comes " + bbb + ".");
universe@636 143
universe@636 144 cxBufferDestroy(&buf);
universe@636 145 }
universe@636 146
universe@636 147 TEST_F(PrintfFixture, BPrintfNoCap) {
universe@636 148 CxBuffer buf;
universe@636 149 char space[20];
universe@636 150 memset(space, 'a', 20);
universe@636 151 cxBufferInit(&buf, space, 16, &alloc, 0);
universe@636 152
universe@636 153 auto r = cx_bprintf(&buf, "Hello %s with more than %d chars.", "string", 16);
universe@636 154 EXPECT_EQ(r, 16);
universe@636 155 EXPECT_EQ(buf.size, 16);
universe@636 156 EXPECT_EQ(0, memcmp(space, "Hello string witaaaa", 20));
universe@636 157
universe@636 158 cxBufferDestroy(&buf);
universe@636 159 }
universe@636 160
universe@636 161 TEST_F(PrintfFixture, SPrintf) {
universe@636 162 auto h = "Hello";
universe@636 163
universe@636 164 std::vector<char *> fl;
universe@636 165 cxmutstr r;
universe@636 166
universe@636 167 r = cx_asprintf_a(&alloc, "teststring");
universe@636 168 EXPECT_EQ(r.length, 10);
universe@636 169 EXPECT_STREQ(r.ptr, "teststring");
universe@636 170 fl.push_back(r.ptr);
universe@636 171
universe@636 172 r = cx_asprintf_a(&alloc, "[%10s]", h);
universe@636 173 EXPECT_EQ(r.length, 12);
universe@636 174 EXPECT_STREQ(r.ptr, "[ Hello]");
universe@636 175 fl.push_back(r.ptr);
universe@636 176
universe@636 177 r = cx_asprintf_a(&alloc, "[%-10s]", h);
universe@636 178 EXPECT_EQ(r.length, 12);
universe@636 179 EXPECT_STREQ(r.ptr, "[Hello ]");
universe@636 180 fl.push_back(r.ptr);
universe@636 181
universe@636 182 r = cx_asprintf_a(&alloc, "[%*s]", 10, h);
universe@636 183 EXPECT_EQ(r.length, 12);
universe@636 184 EXPECT_STREQ(r.ptr, "[ Hello]");
universe@636 185 fl.push_back(r.ptr);
universe@636 186
universe@636 187 r = cx_asprintf_a(&alloc, "[%-10.*s]", 4, h);
universe@636 188 EXPECT_EQ(r.length, 12);
universe@636 189 EXPECT_STREQ(r.ptr, "[Hell ]");
universe@636 190 fl.push_back(r.ptr);
universe@636 191
universe@636 192 r = cx_asprintf_a(&alloc, "[%-*.*s]", 10, 4, h);
universe@636 193 EXPECT_EQ(r.length, 12);
universe@636 194 EXPECT_STREQ(r.ptr, "[Hell ]");
universe@636 195 fl.push_back(r.ptr);
universe@636 196
universe@636 197 r = cx_asprintf_a(&alloc, "%c", 'A');
universe@636 198 EXPECT_EQ(r.length, 1);
universe@636 199 EXPECT_STREQ(r.ptr, "A");
universe@636 200 fl.push_back(r.ptr);
universe@636 201
universe@636 202 r = cx_asprintf_a(&alloc, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4);
universe@636 203 EXPECT_EQ(r.length, 19);
universe@636 204 EXPECT_STREQ(r.ptr, "1 2 000003 0 +4 -4");
universe@636 205 fl.push_back(r.ptr);
universe@636 206
universe@636 207 r = cx_asprintf_a(&alloc, "%x %x %X %#x", 5, 10, 10, 6);
universe@636 208 EXPECT_EQ(r.length, 9);
universe@636 209 EXPECT_STREQ(r.ptr, "5 a A 0x6");
universe@636 210 fl.push_back(r.ptr);
universe@636 211
universe@636 212 r = cx_asprintf_a(&alloc, "%o %#o %#o", 10, 10, 4);
universe@636 213 EXPECT_EQ(r.length, 9);
universe@636 214 EXPECT_STREQ(r.ptr, "12 012 04");
universe@636 215 fl.push_back(r.ptr);
universe@636 216
universe@636 217 r = cx_asprintf_a(&alloc, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5);
universe@636 218 EXPECT_EQ(r.length, 16);
universe@636 219 EXPECT_STREQ(r.ptr, "01.50 1.50 1.50");
universe@636 220 fl.push_back(r.ptr);
universe@636 221
universe@636 222 r = cx_asprintf_a(&alloc, "'%*c'", 5, 'x');
universe@636 223 EXPECT_EQ(r.length, 7);
universe@636 224 EXPECT_STREQ(r.ptr, "' x'");
universe@636 225 fl.push_back(r.ptr);
universe@636 226
universe@636 227 r = cx_asprintf_a(&alloc, "'%*c'", -5, 'x');
universe@636 228 EXPECT_EQ(r.length, 7);
universe@636 229 EXPECT_STREQ(r.ptr, "'x '");
universe@636 230 fl.push_back(r.ptr);
universe@636 231
universe@636 232 for (auto c: fl) {
universe@636 233 auto s = cx_mutstrn(c, 0);
universe@636 234 cx_strfree_a(&alloc, &s);
universe@636 235 }
universe@636 236 }
universe@636 237
universe@636 238 TEST_F(PrintfFixture, SPrintfLargeString) {
universe@636 239 auto aaa = std::string(512, 'a');
universe@636 240 auto bbb = std::string(512, 'b');
universe@636 241
universe@636 242 auto r = cx_asprintf_a(&alloc, "After %s comes %s.", aaa.data(), bbb.data());
universe@636 243 EXPECT_EQ(r.length, 1038);
universe@636 244 EXPECT_EQ(r.ptr, std::string("After ") + aaa + " comes " + bbb + ".");
universe@636 245 EXPECT_EQ(r.ptr[1038], '\0');
universe@636 246
universe@636 247 cx_strfree_a(&alloc, &r);
universe@636 248 }

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