diff -r e9611e4d0213 -r 9965df621652 tests/test_printf.cpp --- a/tests/test_printf.cpp Fri Dec 29 17:17:43 2023 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,248 +0,0 @@ -/* - * 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 -#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(src); - auto buf = reinterpret_cast(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, "%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, "'%*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 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, "%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, "'%*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); -} \ No newline at end of file