Tue, 20 Dec 2022 16:09:03 +0100
add printf tests
test/CMakeLists.txt | file | annotate | diff | comparison | revisions | |
test/test_printf.cpp | file | annotate | diff | comparison | revisions |
1.1 --- a/test/CMakeLists.txt Tue Dec 20 15:08:08 2022 +0100 1.2 +++ b/test/CMakeLists.txt Tue Dec 20 16:09:03 2022 +0100 1.3 @@ -24,6 +24,7 @@ 1.4 test_hash_key.cpp 1.5 test_map.cpp 1.6 test_basic_mempool.cpp 1.7 + test_printf.cpp 1.8 selftest.cpp 1.9 util_allocator.cpp 1.10 )
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/test/test_printf.cpp Tue Dec 20 16:09:03 2022 +0100 2.3 @@ -0,0 +1,284 @@ 2.4 +/* 2.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 2.6 + * 2.7 + * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. 2.8 + * 2.9 + * Redistribution and use in source and binary forms, with or without 2.10 + * modification, are permitted provided that the following conditions are met: 2.11 + * 2.12 + * 1. Redistributions of source code must retain the above copyright 2.13 + * notice, this list of conditions and the following disclaimer. 2.14 + * 2.15 + * 2. Redistributions in binary form must reproduce the above copyright 2.16 + * notice, this list of conditions and the following disclaimer in the 2.17 + * documentation and/or other materials provided with the distribution. 2.18 + * 2.19 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 2.20 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2.21 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2.22 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 2.23 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2.24 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2.25 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2.26 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2.27 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2.28 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2.29 + * POSSIBILITY OF SUCH DAMAGE. 2.30 + */ 2.31 + 2.32 +#include "cx/printf.h" 2.33 +#include "cx/buffer.h" 2.34 + 2.35 +#include <gtest/gtest.h> 2.36 +#include "util_allocator.h" 2.37 + 2.38 +class PrintfFixture : public ::testing::Test { 2.39 +protected: 2.40 + std::string buf; 2.41 + CxTestingAllocator alloc; 2.42 + 2.43 + void TearDown() override { 2.44 + buf.clear(); 2.45 + ASSERT_TRUE(alloc.verify()); 2.46 + } 2.47 + 2.48 + static size_t write_func( 2.49 + void const *src, 2.50 + size_t esize, 2.51 + size_t ecount, 2.52 + void *target 2.53 + ) { 2.54 + auto str = reinterpret_cast<char const *>(src); 2.55 + auto buf = reinterpret_cast<std::string *>(target); 2.56 + EXPECT_EQ(esize, 1); 2.57 + EXPECT_EQ(strlen(str), ecount); 2.58 + *buf = str; 2.59 + return ecount; 2.60 + } 2.61 +}; 2.62 + 2.63 + 2.64 +TEST_F(PrintfFixture, BPrintf) { 2.65 + CxBuffer buf; 2.66 + cxBufferInit(&buf, nullptr, 64, &alloc, 0); 2.67 + 2.68 + auto r = cx_bprintf(&buf, "This %s aged %u years in a %2XSK.", "Test", 10, 0xca); 2.69 + EXPECT_EQ(r, 34); 2.70 + EXPECT_EQ(buf.size, 34); 2.71 + buf.space[r] = '\0'; 2.72 + EXPECT_STREQ(buf.space, "This Test aged 10 years in a CASK."); 2.73 + 2.74 + cxBufferDestroy(&buf); 2.75 +} 2.76 + 2.77 +TEST_F(PrintfFixture, FPrintf) { 2.78 + auto h = "Hello"; 2.79 + size_t r; 2.80 + 2.81 + r = cx_fprintf(&buf, PrintfFixture::write_func, "teststring"); 2.82 + EXPECT_EQ(r, 10); 2.83 + EXPECT_EQ(buf, "teststring"); 2.84 + 2.85 + r = cx_fprintf(&buf, PrintfFixture::write_func, "[%10s]", h); 2.86 + EXPECT_EQ(r, 12); 2.87 + EXPECT_EQ(buf, "[ Hello]"); 2.88 + 2.89 + r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10s]", h); 2.90 + EXPECT_EQ(r, 12); 2.91 + EXPECT_EQ(buf, "[Hello ]"); 2.92 + 2.93 + r = cx_fprintf(&buf, PrintfFixture::write_func, "[%*s]", 10, h); 2.94 + EXPECT_EQ(r, 12); 2.95 + EXPECT_EQ(buf, "[ Hello]"); 2.96 + 2.97 + r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10.*s]", 4, h); 2.98 + EXPECT_EQ(r, 12); 2.99 + EXPECT_EQ(buf, "[Hell ]"); 2.100 + 2.101 + r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-*.*s]", 10, 4, h); 2.102 + EXPECT_EQ(r, 12); 2.103 + EXPECT_EQ(buf, "[Hell ]"); 2.104 + 2.105 + r = cx_fprintf(&buf, PrintfFixture::write_func, "%c", 'A'); 2.106 + EXPECT_EQ(r, 1); 2.107 + EXPECT_EQ(buf, "A"); 2.108 + 2.109 + r = cx_fprintf(&buf, PrintfFixture::write_func, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4); 2.110 + EXPECT_EQ(r, 19); 2.111 + EXPECT_EQ(buf, "1 2 000003 0 +4 -4"); 2.112 + 2.113 + r = cx_fprintf(&buf, PrintfFixture::write_func, "%x %x %X %#x", 5, 10, 10, 6); 2.114 + EXPECT_EQ(r, 9); 2.115 + EXPECT_EQ(buf, "5 a A 0x6"); 2.116 + 2.117 + r = cx_fprintf(&buf, PrintfFixture::write_func, "%o %#o %#o", 10, 10, 4); 2.118 + EXPECT_EQ(r, 9); 2.119 + EXPECT_EQ(buf, "12 012 04"); 2.120 + 2.121 + r = cx_fprintf(&buf, PrintfFixture::write_func, "%f %.0f %.32f", 1.5, 1.5, 1.3); 2.122 + EXPECT_EQ(r, 45); 2.123 + EXPECT_EQ(buf, "1.500000 2 1.30000000000000004440892098500626"); 2.124 + 2.125 + r = cx_fprintf(&buf, PrintfFixture::write_func, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5); 2.126 + EXPECT_EQ(r, 16); 2.127 + EXPECT_EQ(buf, "01.50 1.50 1.50"); 2.128 + 2.129 + r = cx_fprintf(&buf, PrintfFixture::write_func, "%E %e", 1.5, 1.5); 2.130 + EXPECT_EQ(r, 25); 2.131 + EXPECT_EQ(buf, "1.500000E+00 1.500000e+00"); 2.132 + 2.133 + r = cx_fprintf(&buf, PrintfFixture::write_func, "%a %A", 1.5, 1.5); 2.134 + EXPECT_EQ(r, 17); 2.135 + EXPECT_EQ(buf, "0x1.8p+0 0X1.8P+0"); 2.136 + 2.137 + r = cx_fprintf(&buf, PrintfFixture::write_func, "0/0=%g 1/0=%g", 0.0 / 0.0, 1.0 / 0.0); 2.138 + EXPECT_EQ(r, 16); 2.139 + EXPECT_EQ(buf, "0/0=-nan 1/0=inf"); 2.140 + 2.141 + r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", 5, 'x'); 2.142 + EXPECT_EQ(r, 7); 2.143 + EXPECT_EQ(buf, "' x'"); 2.144 + 2.145 + r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", -5, 'x'); 2.146 + EXPECT_EQ(r, 7); 2.147 + EXPECT_EQ(buf, "'x '"); 2.148 +} 2.149 + 2.150 +TEST_F(PrintfFixture, BPrintfLargeString) { 2.151 + CxBuffer buf; 2.152 + cxBufferInit(&buf, nullptr, 64, &alloc, CX_BUFFER_AUTO_EXTEND); 2.153 + 2.154 + auto aaa = std::string(512, 'a'); 2.155 + auto bbb = std::string(512, 'b'); 2.156 + 2.157 + auto r = cx_bprintf(&buf, "After %s comes %s.", aaa.data(), bbb.data()); 2.158 + EXPECT_EQ(r, 1038); 2.159 + EXPECT_EQ(buf.size, 1038); 2.160 + cxBufferPut(&buf, 0); 2.161 + EXPECT_EQ(buf.space, std::string("After ") + aaa + " comes " + bbb + "."); 2.162 + 2.163 + cxBufferDestroy(&buf); 2.164 +} 2.165 + 2.166 +TEST_F(PrintfFixture, BPrintfNoCap) { 2.167 + CxBuffer buf; 2.168 + char space[20]; 2.169 + memset(space, 'a', 20); 2.170 + cxBufferInit(&buf, space, 16, &alloc, 0); 2.171 + 2.172 + auto r = cx_bprintf(&buf, "Hello %s with more than %d chars.", "string", 16); 2.173 + EXPECT_EQ(r, 16); 2.174 + EXPECT_EQ(buf.size, 16); 2.175 + EXPECT_EQ(0, memcmp(space, "Hello string witaaaa", 20)); 2.176 + 2.177 + cxBufferDestroy(&buf); 2.178 +} 2.179 + 2.180 +TEST_F(PrintfFixture, SPrintf) { 2.181 + auto h = "Hello"; 2.182 + 2.183 + std::vector<char *> fl; 2.184 + cxmutstr r; 2.185 + 2.186 + r = cx_asprintf_a(&alloc, "teststring"); 2.187 + EXPECT_EQ(r.length, 10); 2.188 + EXPECT_STREQ(r.ptr, "teststring"); 2.189 + fl.push_back(r.ptr); 2.190 + 2.191 + r = cx_asprintf_a(&alloc, "[%10s]", h); 2.192 + EXPECT_EQ(r.length, 12); 2.193 + EXPECT_STREQ(r.ptr, "[ Hello]"); 2.194 + fl.push_back(r.ptr); 2.195 + 2.196 + r = cx_asprintf_a(&alloc, "[%-10s]", h); 2.197 + EXPECT_EQ(r.length, 12); 2.198 + EXPECT_STREQ(r.ptr, "[Hello ]"); 2.199 + fl.push_back(r.ptr); 2.200 + 2.201 + r = cx_asprintf_a(&alloc, "[%*s]", 10, h); 2.202 + EXPECT_EQ(r.length, 12); 2.203 + EXPECT_STREQ(r.ptr, "[ Hello]"); 2.204 + fl.push_back(r.ptr); 2.205 + 2.206 + r = cx_asprintf_a(&alloc, "[%-10.*s]", 4, h); 2.207 + EXPECT_EQ(r.length, 12); 2.208 + EXPECT_STREQ(r.ptr, "[Hell ]"); 2.209 + fl.push_back(r.ptr); 2.210 + 2.211 + r = cx_asprintf_a(&alloc, "[%-*.*s]", 10, 4, h); 2.212 + EXPECT_EQ(r.length, 12); 2.213 + EXPECT_STREQ(r.ptr, "[Hell ]"); 2.214 + fl.push_back(r.ptr); 2.215 + 2.216 + r = cx_asprintf_a(&alloc, "%c", 'A'); 2.217 + EXPECT_EQ(r.length, 1); 2.218 + EXPECT_STREQ(r.ptr, "A"); 2.219 + fl.push_back(r.ptr); 2.220 + 2.221 + r = cx_asprintf_a(&alloc, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4); 2.222 + EXPECT_EQ(r.length, 19); 2.223 + EXPECT_STREQ(r.ptr, "1 2 000003 0 +4 -4"); 2.224 + fl.push_back(r.ptr); 2.225 + 2.226 + r = cx_asprintf_a(&alloc, "%x %x %X %#x", 5, 10, 10, 6); 2.227 + EXPECT_EQ(r.length, 9); 2.228 + EXPECT_STREQ(r.ptr, "5 a A 0x6"); 2.229 + fl.push_back(r.ptr); 2.230 + 2.231 + r = cx_asprintf_a(&alloc, "%o %#o %#o", 10, 10, 4); 2.232 + EXPECT_EQ(r.length, 9); 2.233 + EXPECT_STREQ(r.ptr, "12 012 04"); 2.234 + fl.push_back(r.ptr); 2.235 + 2.236 + r = cx_asprintf_a(&alloc, "%f %.0f %.32f", 1.5, 1.5, 1.3); 2.237 + EXPECT_EQ(r.length, 45); 2.238 + EXPECT_STREQ(r.ptr, "1.500000 2 1.30000000000000004440892098500626"); 2.239 + fl.push_back(r.ptr); 2.240 + 2.241 + r = cx_asprintf_a(&alloc, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5); 2.242 + EXPECT_EQ(r.length, 16); 2.243 + EXPECT_STREQ(r.ptr, "01.50 1.50 1.50"); 2.244 + fl.push_back(r.ptr); 2.245 + 2.246 + r = cx_asprintf_a(&alloc, "%E %e", 1.5, 1.5); 2.247 + EXPECT_EQ(r.length, 25); 2.248 + EXPECT_STREQ(r.ptr, "1.500000E+00 1.500000e+00"); 2.249 + fl.push_back(r.ptr); 2.250 + 2.251 + r = cx_asprintf_a(&alloc, "%a %A", 1.5, 1.5); 2.252 + EXPECT_EQ(r.length, 17); 2.253 + EXPECT_STREQ(r.ptr, "0x1.8p+0 0X1.8P+0"); 2.254 + fl.push_back(r.ptr); 2.255 + 2.256 + r = cx_asprintf_a(&alloc, "0/0=%g 1/0=%g", 0.0 / 0.0, 1.0 / 0.0); 2.257 + EXPECT_EQ(r.length, 16); 2.258 + EXPECT_STREQ(r.ptr, "0/0=-nan 1/0=inf"); 2.259 + fl.push_back(r.ptr); 2.260 + 2.261 + r = cx_asprintf_a(&alloc, "'%*c'", 5, 'x'); 2.262 + EXPECT_EQ(r.length, 7); 2.263 + EXPECT_STREQ(r.ptr, "' x'"); 2.264 + fl.push_back(r.ptr); 2.265 + 2.266 + r = cx_asprintf_a(&alloc, "'%*c'", -5, 'x'); 2.267 + EXPECT_EQ(r.length, 7); 2.268 + EXPECT_STREQ(r.ptr, "'x '"); 2.269 + fl.push_back(r.ptr); 2.270 + 2.271 + for (auto c: fl) { 2.272 + auto s = cx_mutstrn(c, 0); 2.273 + cx_strfree_a(&alloc, &s); 2.274 + } 2.275 +} 2.276 + 2.277 +TEST_F(PrintfFixture, SPrintfLargeString) { 2.278 + auto aaa = std::string(512, 'a'); 2.279 + auto bbb = std::string(512, 'b'); 2.280 + 2.281 + auto r = cx_asprintf_a(&alloc, "After %s comes %s.", aaa.data(), bbb.data()); 2.282 + EXPECT_EQ(r.length, 1038); 2.283 + EXPECT_EQ(r.ptr, std::string("After ") + aaa + " comes " + bbb + "."); 2.284 + EXPECT_EQ(r.ptr[1038], '\0'); 2.285 + 2.286 + cx_strfree_a(&alloc, &r); 2.287 +} 2.288 \ No newline at end of file