ucx: test/test_printf.cpp@cfcc8cf0168c (annotated)

test/test_printf.cpp@cfcc8cf0168c (annotated)

test/test_printf.cpp

Tue, 20 Dec 2022 16:09:03 +0100

author: Mike Becker <universe@uap-core.de>
date: Tue, 20 Dec 2022 16:09:03 +0100
changeset 636: cfcc8cf0168c
child 648: 4e115b610b37
permissions: -rw-r--r--

add printf tests

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include "cx/printf.h"
 #include "cx/buffer.h"
 #include <gtest/gtest.h>
 #include "util_allocator.h"
 class PrintfFixture : public ::testing::Test {
 protected:
     std::string buf;
     CxTestingAllocator alloc;
     void TearDown() override {
         buf.clear();
         ASSERT_TRUE(alloc.verify());
     }
     static size_t write_func(
             void const *src,
             size_t esize,
             size_t ecount,
             void *target
     ) {
         auto str = reinterpret_cast<char const *>(src);
         auto buf = reinterpret_cast<std::string *>(target);
         EXPECT_EQ(esize, 1);
         EXPECT_EQ(strlen(str), ecount);
         *buf = str;
         return ecount;
     }
 };
 TEST_F(PrintfFixture, BPrintf) {
     CxBuffer buf;
     cxBufferInit(&buf, nullptr, 64, &alloc, 0);
     auto r = cx_bprintf(&buf, "This %s aged %u years in a %2XSK.", "Test", 10, 0xca);
     EXPECT_EQ(r, 34);
     EXPECT_EQ(buf.size, 34);
     buf.space[r] = '\0';
     EXPECT_STREQ(buf.space, "This Test aged 10 years in a CASK.");
     cxBufferDestroy(&buf);
 }
 TEST_F(PrintfFixture, FPrintf) {
     auto h = "Hello";
     size_t r;
     r = cx_fprintf(&buf, PrintfFixture::write_func, "teststring");
     EXPECT_EQ(r, 10);
     EXPECT_EQ(buf, "teststring");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "[%10s]", h);
     EXPECT_EQ(r, 12);
     EXPECT_EQ(buf, "[     Hello]");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10s]", h);
     EXPECT_EQ(r, 12);
     EXPECT_EQ(buf, "[Hello     ]");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "[%*s]", 10, h);
     EXPECT_EQ(r, 12);
     EXPECT_EQ(buf, "[     Hello]");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10.*s]", 4, h);
     EXPECT_EQ(r, 12);
     EXPECT_EQ(buf, "[Hell      ]");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-*.*s]", 10, 4, h);
     EXPECT_EQ(r, 12);
     EXPECT_EQ(buf, "[Hell      ]");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "%c", 'A');
     EXPECT_EQ(r, 1);
     EXPECT_EQ(buf, "A");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4);
     EXPECT_EQ(r, 19);
     EXPECT_EQ(buf, "1 2 000003 0  +4 -4");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "%x %x %X %#x", 5, 10, 10, 6);
     EXPECT_EQ(r, 9);
     EXPECT_EQ(buf, "5 a A 0x6");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "%o %#o %#o", 10, 10, 4);
     EXPECT_EQ(r, 9);
     EXPECT_EQ(buf, "12 012 04");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "%f %.0f %.32f", 1.5, 1.5, 1.3);
     EXPECT_EQ(r, 45);
     EXPECT_EQ(buf, "1.500000 2 1.30000000000000004440892098500626");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5);
     EXPECT_EQ(r, 16);
     EXPECT_EQ(buf, "01.50 1.50  1.50");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "%E %e", 1.5, 1.5);
     EXPECT_EQ(r, 25);
     EXPECT_EQ(buf, "1.500000E+00 1.500000e+00");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "%a %A", 1.5, 1.5);
     EXPECT_EQ(r, 17);
     EXPECT_EQ(buf, "0x1.8p+0 0X1.8P+0");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "0/0=%g 1/0=%g", 0.0 / 0.0, 1.0 / 0.0);
     EXPECT_EQ(r, 16);
     EXPECT_EQ(buf, "0/0=-nan 1/0=inf");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", 5, 'x');
     EXPECT_EQ(r, 7);
     EXPECT_EQ(buf, "'    x'");
     r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", -5, 'x');
     EXPECT_EQ(r, 7);
     EXPECT_EQ(buf, "'x    '");
 }
 TEST_F(PrintfFixture, BPrintfLargeString) {
     CxBuffer buf;
     cxBufferInit(&buf, nullptr, 64, &alloc, CX_BUFFER_AUTO_EXTEND);
     auto aaa = std::string(512, 'a');
     auto bbb = std::string(512, 'b');
     auto r = cx_bprintf(&buf, "After %s comes %s.", aaa.data(), bbb.data());
     EXPECT_EQ(r, 1038);
     EXPECT_EQ(buf.size, 1038);
     cxBufferPut(&buf, 0);
     EXPECT_EQ(buf.space, std::string("After ") + aaa + " comes " + bbb + ".");
     cxBufferDestroy(&buf);
 }
 TEST_F(PrintfFixture, BPrintfNoCap) {
     CxBuffer buf;
     char space[20];
     memset(space, 'a', 20);
     cxBufferInit(&buf, space, 16, &alloc, 0);
     auto r = cx_bprintf(&buf, "Hello %s with more than %d chars.", "string", 16);
     EXPECT_EQ(r, 16);
     EXPECT_EQ(buf.size, 16);
     EXPECT_EQ(0, memcmp(space, "Hello string witaaaa", 20));
     cxBufferDestroy(&buf);
 }
 TEST_F(PrintfFixture, SPrintf) {
     auto h = "Hello";
     std::vector<char *> fl;
     cxmutstr r;
     r = cx_asprintf_a(&alloc, "teststring");
     EXPECT_EQ(r.length, 10);
     EXPECT_STREQ(r.ptr, "teststring");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "[%10s]", h);
     EXPECT_EQ(r.length, 12);
     EXPECT_STREQ(r.ptr, "[     Hello]");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "[%-10s]", h);
     EXPECT_EQ(r.length, 12);
     EXPECT_STREQ(r.ptr, "[Hello     ]");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "[%*s]", 10, h);
     EXPECT_EQ(r.length, 12);
     EXPECT_STREQ(r.ptr, "[     Hello]");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "[%-10.*s]", 4, h);
     EXPECT_EQ(r.length, 12);
     EXPECT_STREQ(r.ptr, "[Hell      ]");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "[%-*.*s]", 10, 4, h);
     EXPECT_EQ(r.length, 12);
     EXPECT_STREQ(r.ptr, "[Hell      ]");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "%c", 'A');
     EXPECT_EQ(r.length, 1);
     EXPECT_STREQ(r.ptr, "A");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4);
     EXPECT_EQ(r.length, 19);
     EXPECT_STREQ(r.ptr, "1 2 000003 0  +4 -4");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "%x %x %X %#x", 5, 10, 10, 6);
     EXPECT_EQ(r.length, 9);
     EXPECT_STREQ(r.ptr, "5 a A 0x6");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "%o %#o %#o", 10, 10, 4);
     EXPECT_EQ(r.length, 9);
     EXPECT_STREQ(r.ptr, "12 012 04");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "%f %.0f %.32f", 1.5, 1.5, 1.3);
     EXPECT_EQ(r.length, 45);
     EXPECT_STREQ(r.ptr, "1.500000 2 1.30000000000000004440892098500626");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5);
     EXPECT_EQ(r.length, 16);
     EXPECT_STREQ(r.ptr, "01.50 1.50  1.50");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "%E %e", 1.5, 1.5);
     EXPECT_EQ(r.length, 25);
     EXPECT_STREQ(r.ptr, "1.500000E+00 1.500000e+00");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "%a %A", 1.5, 1.5);
     EXPECT_EQ(r.length, 17);
     EXPECT_STREQ(r.ptr, "0x1.8p+0 0X1.8P+0");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "0/0=%g 1/0=%g", 0.0 / 0.0, 1.0 / 0.0);
     EXPECT_EQ(r.length, 16);
     EXPECT_STREQ(r.ptr, "0/0=-nan 1/0=inf");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "'%*c'", 5, 'x');
     EXPECT_EQ(r.length, 7);
     EXPECT_STREQ(r.ptr, "'    x'");
     fl.push_back(r.ptr);
     r = cx_asprintf_a(&alloc, "'%*c'", -5, 'x');
     EXPECT_EQ(r.length, 7);
     EXPECT_STREQ(r.ptr, "'x    '");
     fl.push_back(r.ptr);
     for (auto c: fl) {
         auto s = cx_mutstrn(c, 0);
         cx_strfree_a(&alloc, &s);
     }
 }
 TEST_F(PrintfFixture, SPrintfLargeString) {
     auto aaa = std::string(512, 'a');
     auto bbb = std::string(512, 'b');
     auto r = cx_asprintf_a(&alloc, "After %s comes %s.", aaa.data(), bbb.data());
     EXPECT_EQ(r.length, 1038);
     EXPECT_EQ(r.ptr, std::string("After ") + aaa + " comes " + bbb + ".");
     EXPECT_EQ(r.ptr[1038], '\0');
     cx_strfree_a(&alloc, &r);
 }

Mercurial > hg > ucx / annotate

test/test_printf.cpp@cfcc8cf0168c (annotated)

test/test_printf.cpp