universe@636: /* universe@636: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. universe@636: * universe@636: * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. universe@636: * universe@636: * Redistribution and use in source and binary forms, with or without universe@636: * modification, are permitted provided that the following conditions are met: universe@636: * universe@636: * 1. Redistributions of source code must retain the above copyright universe@636: * notice, this list of conditions and the following disclaimer. universe@636: * universe@636: * 2. Redistributions in binary form must reproduce the above copyright universe@636: * notice, this list of conditions and the following disclaimer in the universe@636: * documentation and/or other materials provided with the distribution. universe@636: * universe@636: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" universe@636: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE universe@636: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE universe@636: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE universe@636: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR universe@636: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF universe@636: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS universe@636: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN universe@636: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) universe@636: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE universe@636: * POSSIBILITY OF SUCH DAMAGE. universe@636: */ universe@636: universe@636: #include "cx/printf.h" universe@636: #include "cx/buffer.h" universe@636: universe@636: #include universe@636: #include "util_allocator.h" universe@636: universe@636: class PrintfFixture : public ::testing::Test { universe@636: protected: universe@636: std::string buf; universe@636: CxTestingAllocator alloc; universe@636: universe@636: void TearDown() override { universe@636: buf.clear(); universe@636: ASSERT_TRUE(alloc.verify()); universe@636: } universe@636: universe@636: static size_t write_func( universe@636: void const *src, universe@636: size_t esize, universe@636: size_t ecount, universe@636: void *target universe@636: ) { universe@636: auto str = reinterpret_cast(src); universe@636: auto buf = reinterpret_cast(target); universe@636: EXPECT_EQ(esize, 1); universe@636: EXPECT_EQ(strlen(str), ecount); universe@636: *buf = str; universe@636: return ecount; universe@636: } universe@636: }; universe@636: universe@636: universe@636: TEST_F(PrintfFixture, BPrintf) { universe@636: CxBuffer buf; universe@636: cxBufferInit(&buf, nullptr, 64, &alloc, 0); universe@636: universe@636: auto r = cx_bprintf(&buf, "This %s aged %u years in a %2XSK.", "Test", 10, 0xca); universe@636: EXPECT_EQ(r, 34); universe@636: EXPECT_EQ(buf.size, 34); universe@636: buf.space[r] = '\0'; universe@636: EXPECT_STREQ(buf.space, "This Test aged 10 years in a CASK."); universe@636: universe@636: cxBufferDestroy(&buf); universe@636: } universe@636: universe@636: TEST_F(PrintfFixture, FPrintf) { universe@636: auto h = "Hello"; universe@636: size_t r; universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "teststring"); universe@636: EXPECT_EQ(r, 10); universe@636: EXPECT_EQ(buf, "teststring"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "[%10s]", h); universe@636: EXPECT_EQ(r, 12); universe@636: EXPECT_EQ(buf, "[ Hello]"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10s]", h); universe@636: EXPECT_EQ(r, 12); universe@636: EXPECT_EQ(buf, "[Hello ]"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "[%*s]", 10, h); universe@636: EXPECT_EQ(r, 12); universe@636: EXPECT_EQ(buf, "[ Hello]"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-10.*s]", 4, h); universe@636: EXPECT_EQ(r, 12); universe@636: EXPECT_EQ(buf, "[Hell ]"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "[%-*.*s]", 10, 4, h); universe@636: EXPECT_EQ(r, 12); universe@636: EXPECT_EQ(buf, "[Hell ]"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "%c", 'A'); universe@636: EXPECT_EQ(r, 1); universe@636: EXPECT_EQ(buf, "A"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4); universe@636: EXPECT_EQ(r, 19); universe@636: EXPECT_EQ(buf, "1 2 000003 0 +4 -4"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "%x %x %X %#x", 5, 10, 10, 6); universe@636: EXPECT_EQ(r, 9); universe@636: EXPECT_EQ(buf, "5 a A 0x6"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "%o %#o %#o", 10, 10, 4); universe@636: EXPECT_EQ(r, 9); universe@636: EXPECT_EQ(buf, "12 012 04"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5); universe@636: EXPECT_EQ(r, 16); universe@636: EXPECT_EQ(buf, "01.50 1.50 1.50"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", 5, 'x'); universe@636: EXPECT_EQ(r, 7); universe@636: EXPECT_EQ(buf, "' x'"); universe@636: universe@636: r = cx_fprintf(&buf, PrintfFixture::write_func, "'%*c'", -5, 'x'); universe@636: EXPECT_EQ(r, 7); universe@636: EXPECT_EQ(buf, "'x '"); universe@636: } universe@636: universe@636: TEST_F(PrintfFixture, BPrintfLargeString) { universe@636: CxBuffer buf; universe@636: cxBufferInit(&buf, nullptr, 64, &alloc, CX_BUFFER_AUTO_EXTEND); universe@636: universe@636: auto aaa = std::string(512, 'a'); universe@636: auto bbb = std::string(512, 'b'); universe@636: universe@636: auto r = cx_bprintf(&buf, "After %s comes %s.", aaa.data(), bbb.data()); universe@636: EXPECT_EQ(r, 1038); universe@636: EXPECT_EQ(buf.size, 1038); universe@636: cxBufferPut(&buf, 0); universe@636: EXPECT_EQ(buf.space, std::string("After ") + aaa + " comes " + bbb + "."); universe@636: universe@636: cxBufferDestroy(&buf); universe@636: } universe@636: universe@636: TEST_F(PrintfFixture, BPrintfNoCap) { universe@636: CxBuffer buf; universe@636: char space[20]; universe@636: memset(space, 'a', 20); universe@636: cxBufferInit(&buf, space, 16, &alloc, 0); universe@636: universe@636: auto r = cx_bprintf(&buf, "Hello %s with more than %d chars.", "string", 16); universe@636: EXPECT_EQ(r, 16); universe@636: EXPECT_EQ(buf.size, 16); universe@636: EXPECT_EQ(0, memcmp(space, "Hello string witaaaa", 20)); universe@636: universe@636: cxBufferDestroy(&buf); universe@636: } universe@636: universe@636: TEST_F(PrintfFixture, SPrintf) { universe@636: auto h = "Hello"; universe@636: universe@636: std::vector fl; universe@636: cxmutstr r; universe@636: universe@636: r = cx_asprintf_a(&alloc, "teststring"); universe@636: EXPECT_EQ(r.length, 10); universe@636: EXPECT_STREQ(r.ptr, "teststring"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "[%10s]", h); universe@636: EXPECT_EQ(r.length, 12); universe@636: EXPECT_STREQ(r.ptr, "[ Hello]"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "[%-10s]", h); universe@636: EXPECT_EQ(r.length, 12); universe@636: EXPECT_STREQ(r.ptr, "[Hello ]"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "[%*s]", 10, h); universe@636: EXPECT_EQ(r.length, 12); universe@636: EXPECT_STREQ(r.ptr, "[ Hello]"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "[%-10.*s]", 4, h); universe@636: EXPECT_EQ(r.length, 12); universe@636: EXPECT_STREQ(r.ptr, "[Hell ]"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "[%-*.*s]", 10, 4, h); universe@636: EXPECT_EQ(r.length, 12); universe@636: EXPECT_STREQ(r.ptr, "[Hell ]"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "%c", 'A'); universe@636: EXPECT_EQ(r.length, 1); universe@636: EXPECT_STREQ(r.ptr, "A"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "%i %d %.6i %i %.0i %+i %i", 1, 2, 3, 0, 0, 4, -4); universe@636: EXPECT_EQ(r.length, 19); universe@636: EXPECT_STREQ(r.ptr, "1 2 000003 0 +4 -4"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "%x %x %X %#x", 5, 10, 10, 6); universe@636: EXPECT_EQ(r.length, 9); universe@636: EXPECT_STREQ(r.ptr, "5 a A 0x6"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "%o %#o %#o", 10, 10, 4); universe@636: EXPECT_EQ(r.length, 9); universe@636: EXPECT_STREQ(r.ptr, "12 012 04"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "%05.2f %.2f %5.2f", 1.5, 1.5, 1.5); universe@636: EXPECT_EQ(r.length, 16); universe@636: EXPECT_STREQ(r.ptr, "01.50 1.50 1.50"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "'%*c'", 5, 'x'); universe@636: EXPECT_EQ(r.length, 7); universe@636: EXPECT_STREQ(r.ptr, "' x'"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: r = cx_asprintf_a(&alloc, "'%*c'", -5, 'x'); universe@636: EXPECT_EQ(r.length, 7); universe@636: EXPECT_STREQ(r.ptr, "'x '"); universe@636: fl.push_back(r.ptr); universe@636: universe@636: for (auto c: fl) { universe@636: auto s = cx_mutstrn(c, 0); universe@636: cx_strfree_a(&alloc, &s); universe@636: } universe@636: } universe@636: universe@636: TEST_F(PrintfFixture, SPrintfLargeString) { universe@636: auto aaa = std::string(512, 'a'); universe@636: auto bbb = std::string(512, 'b'); universe@636: universe@636: auto r = cx_asprintf_a(&alloc, "After %s comes %s.", aaa.data(), bbb.data()); universe@636: EXPECT_EQ(r.length, 1038); universe@636: EXPECT_EQ(r.ptr, std::string("After ") + aaa + " comes " + bbb + "."); universe@636: EXPECT_EQ(r.ptr[1038], '\0'); universe@636: universe@636: cx_strfree_a(&alloc, &r); universe@636: }