mirror of
https://github.com/mutouyun/cpp-ipc.git
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99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
#define _CRT_SECURE_NO_WARNINGS
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#include <iostream>
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#include "gtest/gtest.h"
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#include "libimp/fmt.h"
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TEST(fmt, spec) {
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EXPECT_STREQ(imp::spec("hello")(123).fstr.data(), "hello");
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EXPECT_EQ(imp::spec("hello")(123).param , 123);
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EXPECT_STREQ(imp::spec("hello")("world").fstr.data(), "hello");
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EXPECT_STREQ(imp::spec("hello")("world").param , "world");
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}
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TEST(fmt, to_string) {
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/// @brief string
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EXPECT_STREQ(imp::to_string(""), "");
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EXPECT_STREQ(imp::to_string("%what%"), "%what%");
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EXPECT_EQ(imp::to_string("%what%", "10") , " %what%");
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EXPECT_EQ(imp::to_string("%what%", "-10"), "%what% ");
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/// @brief character
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EXPECT_EQ(imp::to_string('A'), "A");
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EXPECT_EQ(imp::to_string(L'A'), "A");
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EXPECT_EQ(imp::to_string(u'A'), "A");
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EXPECT_EQ(imp::to_string(U'A'), "A");
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/// @brief numeric
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EXPECT_EQ(imp::to_string((signed char)123), "123");
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EXPECT_EQ(imp::to_string((signed char)-321), "-65");
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EXPECT_EQ(imp::to_string((unsigned char)123), "123");
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EXPECT_EQ(imp::to_string((unsigned char)321), "65");
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EXPECT_EQ(imp::to_string((short)123), "123");
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EXPECT_EQ(imp::to_string((short)-321), "-321");
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EXPECT_EQ(imp::to_string((unsigned short)123), "123");
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EXPECT_EQ(imp::to_string((unsigned short)321), "321");
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EXPECT_EQ(imp::to_string((short)123123), "-7949");
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EXPECT_EQ(imp::to_string((short)-321321), "6359");
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EXPECT_EQ(imp::to_string((unsigned short)123123), "57587");
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EXPECT_EQ(imp::to_string((unsigned short)321321), "59177");
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EXPECT_EQ(imp::to_string(123123), "123123");
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EXPECT_EQ(imp::to_string(-321321), "-321321");
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EXPECT_EQ(imp::to_string(123123u), "123123");
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EXPECT_EQ(imp::to_string(321321u), "321321");
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EXPECT_EQ(imp::to_string(123123ll), "123123");
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EXPECT_EQ(imp::to_string(-321321ll), "-321321");
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EXPECT_EQ(imp::to_string(123123ull), "123123");
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EXPECT_EQ(imp::to_string(321321ull), "321321");
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EXPECT_EQ(imp::to_string(123123, "x"), "1e0f3");
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EXPECT_EQ(imp::to_string(123123u, "x"), "1e0f3");
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EXPECT_EQ(imp::to_string(123123123123ll, "X"), "1CAAB5C3B3");
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EXPECT_EQ(imp::to_string(123123123123ull, "X"), "1CAAB5C3B3");
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/// @brief floating point
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EXPECT_EQ(imp::to_string(123.123f, ".3"), "123.123");
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EXPECT_EQ(imp::to_string(123.123, "010.5"), "0123.12300");
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EXPECT_EQ(imp::to_string(123.123l, "010.6"), "123.123000");
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EXPECT_EQ(imp::to_string(1.5, "e"), "1.500000e+00");
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EXPECT_EQ(imp::to_string(1.5, "E"), "1.500000E+00");
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double r = 0.0;
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std::cout << imp::to_string(0.0/r) << "\n";
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std::cout << imp::to_string(1.0/r) << "\n";
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SUCCEED();
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/// @brief pointer
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EXPECT_EQ(imp::to_string(nullptr), "null");
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int *p = (int *)0x0f013a04;
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std::cout << imp::to_string((void *)p) << "\n";
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SUCCEED();
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/// @brief date and time
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auto tp = std::chrono::system_clock::now();
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auto tt = std::chrono::system_clock::to_time_t(tp);
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auto tm = *std::localtime(&tt);
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std::cout << imp::to_string(tm) << "\n";
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EXPECT_EQ(imp::to_string(tm), imp::to_string(tp));
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SUCCEED();
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}
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TEST(fmt, fmt) {
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auto s = imp::fmt("hello", " ", "world", ".");
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EXPECT_EQ(s, "hello world.");
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std::cout << imp::fmt('[', std::chrono::system_clock::now(), "] ", s) << "\n";
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}
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namespace {
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class foo {};
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std::string tag_invoke(decltype(imp::fmt_to_string), foo arg) noexcept(false) {
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throw arg;
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return {};
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}
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} // namespace
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TEST(fmt, throw) {
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EXPECT_THROW(imp::fmt(foo{}), foo);
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} |