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mame/3rdparty/bx/tests/string_test.cpp

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/*
* Copyright 2010-2021 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bx#license-bsd-2-clause
*/
#include "test.h"
#include <bx/filepath.h>
#include <bx/string.h>
#include <bx/handlealloc.h>
#include <bx/sort.h>
#include <string>
bx::AllocatorI* g_allocator;
TEST_CASE("stringPrintfTy", "")
{
std::string test;
bx::stringPrintf(test, "printf into std::string.");
REQUIRE(0 == bx::strCmp(bx::StringView(test), "printf into std::string.") );
}
TEST_CASE("prettify", "")
{
char tmp[1024];
prettify(tmp, BX_COUNTOF(tmp), 4000, bx::Units::Kilo);
REQUIRE(0 == bx::strCmp(tmp, "4.00 kB") );
prettify(tmp, BX_COUNTOF(tmp), 4096, bx::Units::Kibi);
REQUIRE(0 == bx::strCmp(tmp, "4.00 KiB") );
}
TEST_CASE("chars", "")
{
for (char ch = 'A'; ch <= 'Z'; ++ch)
{
REQUIRE(!bx::isLower(ch) );
REQUIRE(!bx::isNumeric(ch) );
REQUIRE(bx::isUpper(ch) );
REQUIRE(bx::isAlpha(ch) );
REQUIRE(bx::isAlphaNum(ch) );
REQUIRE(bx::isLower(bx::toLower(ch) ) );
}
}
TEST_CASE("strLen", "")
{
const char* test = "test";
REQUIRE(0 == bx::strLen(test, 0) );
REQUIRE(2 == bx::strLen(test, 2) );
REQUIRE(4 == bx::strLen(test, INT32_MAX) );
}
TEST_CASE("strCopy", "")
{
char dst[128];
size_t num;
num = bx::strCopy(dst, 1, "blah");
REQUIRE(num == 0);
num = bx::strCopy(dst, 3, "blah", 3);
REQUIRE(0 == bx::strCmp(dst, "bl") );
REQUIRE(num == 2);
num = bx::strCopy(dst, sizeof(dst), "blah", 3);
REQUIRE(0 == bx::strCmp(dst, "bla") );
REQUIRE(num == 3);
num = bx::strCopy(dst, sizeof(dst), "blah");
REQUIRE(0 == bx::strCmp(dst, "bl", 2) );
REQUIRE(0 == bx::strCmp(dst, "blah") );
REQUIRE(num == 4);
}
TEST_CASE("strCat", "")
{
char dst[128] = { '\0' };
REQUIRE(0 == bx::strCat(dst, 1, "cat") );
REQUIRE(4 == bx::strCopy(dst, 5, "copy") );
REQUIRE(3 == bx::strCat(dst, 8, "cat") );
REQUIRE(0 == bx::strCmp(dst, "copycat") );
REQUIRE(0 == bx::strCmp(dst, "copy", 4) );
REQUIRE(1 == bx::strCat(dst, BX_COUNTOF(dst), "------", 1) );
REQUIRE(3 == bx::strCat(dst, BX_COUNTOF(dst), "cat") );
REQUIRE(0 == bx::strCmp(dst, "copycat-cat") );
}
TEST_CASE("strCmp", "")
{
REQUIRE(0 < bx::strCmp("abvgd", "abv") );
REQUIRE(0 < bx::strCmp("abvgd", "") );
REQUIRE(0 > bx::strCmp("", "abvgd") );
REQUIRE(0 != bx::strCmp(".tar.gz", ".") );
REQUIRE(0 != bx::strCmp("meh", "meh/") );
}
TEST_CASE("strCmpI", "")
{
REQUIRE(0 == bx::strCmpI("test", "test") );
REQUIRE(0 == bx::strCmpI("test", "testestes", 4) );
REQUIRE(0 == bx::strCmpI("testestes", "test", 4) );
REQUIRE(0 != bx::strCmpI("preprocess", "platform") );
const char* abvgd = "abvgd";
const char* abvgx = "abvgx";
const char* empty = "";
REQUIRE(0 == bx::strCmpI(abvgd, abvgd) );
REQUIRE(0 == bx::strCmpI(abvgd, abvgx, 4) );
REQUIRE(0 == bx::strCmpI(empty, empty) );
REQUIRE(0 > bx::strCmpI(abvgd, abvgx) );
REQUIRE(0 > bx::strCmpI(empty, abvgd) );
REQUIRE(0 < bx::strCmpI(abvgx, abvgd) );
REQUIRE(0 < bx::strCmpI(abvgd, empty) );
}
TEST_CASE("strCmpV", "")
{
REQUIRE(0 == bx::strCmpV("test", "test") );
REQUIRE(0 == bx::strCmpV("test", "testestes", 4) );
REQUIRE(0 == bx::strCmpV("testestes", "test", 4) );
REQUIRE(0 != bx::strCmpV("preprocess", "platform") );
const char* abvgd = "abvgd";
const char* abvgx = "abvgx";
const char* empty = "";
REQUIRE(0 == bx::strCmpV(abvgd, abvgd) );
REQUIRE(0 == bx::strCmpV(abvgd, abvgx, 4) );
REQUIRE(0 == bx::strCmpV(empty, empty) );
REQUIRE(0 > bx::strCmpV(abvgd, abvgx) );
REQUIRE(0 > bx::strCmpV(empty, abvgd) );
REQUIRE(0 < bx::strCmpV(abvgx, abvgd) );
REQUIRE(0 < bx::strCmpV(abvgd, empty) );
}
static int32_t strCmpV(const void* _lhs, const void* _rhs)
{
const char* lhs = *(const char**)_lhs;
const char* rhs = *(const char**)_rhs;
int32_t result = bx::strCmpV(lhs, rhs);
return result;
}
TEST_CASE("strCmpV sort", "")
{
const char* test[] =
{
"test_1.txt",
"test_10.txt",
"test_100.txt",
"test_15.txt",
"test_11.txt",
"test_23.txt",
"test_3.txt",
};
const char* expected[] =
{
"test_1.txt",
"test_3.txt",
"test_10.txt",
"test_11.txt",
"test_15.txt",
"test_23.txt",
"test_100.txt",
};
BX_STATIC_ASSERT(BX_COUNTOF(test) == BX_COUNTOF(expected) );
bx::quickSort(test, BX_COUNTOF(test), sizeof(const char*), strCmpV);
for (uint32_t ii = 0; ii < BX_COUNTOF(test); ++ii)
{
REQUIRE(0 == bx::strCmp(test[ii], expected[ii]) );
}
}
TEST_CASE("strRFind", "")
{
const char* test = "test";
REQUIRE(bx::strRFind(bx::StringView(test, 0), 's').isEmpty() );
REQUIRE(bx::strRFind(bx::StringView(test, 1), 's').isEmpty() );
REQUIRE(&test[2] == bx::strRFind(test, 's').getPtr() );
REQUIRE(&test[3] == bx::strRFind(test, 't').getPtr() );
}
TEST_CASE("strFindI", "")
{
const char* test = "The Quick Brown Fox Jumps Over The Lazy Dog.";
REQUIRE(bx::strFindI(bx::StringView(test, 8), "quick").isEmpty() );
REQUIRE(bx::strFindI(test, "quick1").isEmpty() );
REQUIRE(&test[4] == bx::strFindI(bx::StringView(test, 9), "quick").getPtr() );
REQUIRE(&test[4] == bx::strFindI(test, "quick").getPtr() );
}
TEST_CASE("strFind", "")
{
{
const char* test = "test";
REQUIRE(bx::strFind(bx::StringView(test, 0), 's').isEmpty() );
REQUIRE(bx::strFind(bx::StringView(test, 2), 's').isEmpty() );
REQUIRE(&test[2] == bx::strFind(test, 's').getPtr() );
}
{
const char* test = "The Quick Brown Fox Jumps Over The Lazy Dog.";
REQUIRE(bx::strFind(bx::StringView(test, 8), "quick").isEmpty() );
REQUIRE(bx::strFind(test, "quick1").isEmpty() );
REQUIRE(bx::strFind(bx::StringView(test, 9), "quick").isEmpty() );
REQUIRE(bx::strFind(test, "quick").isEmpty() );
REQUIRE(bx::strFind(bx::StringView(test, 8), "Quick").isEmpty() );
REQUIRE(bx::strFind(test, "Quick1").isEmpty() );
REQUIRE(&test[4] == bx::strFind(bx::StringView(test, 9), "Quick").getPtr() );
REQUIRE(&test[4] == bx::strFind(test, "Quick").getPtr() );
REQUIRE(bx::strFind("vgd", 'a').isEmpty() );
}
{
bx::StringView test = bx::strFind("a", "a");
REQUIRE(test.getLength() == 1);
REQUIRE(*test.getPtr() == 'a');
}
{
bx::StringView test = bx::strFind("a", bx::StringView("a ", 1) );
REQUIRE(test.getLength() == 1);
REQUIRE(*test.getPtr() == 'a');
}
}
TEST_CASE("strSkip", "")
{
const bx::StringView t0(" test X");
const bx::StringView t1 = bx::strLTrimSpace(t0);
REQUIRE(0 == bx::strCmp(t1, "test", 4) );
const bx::StringView t2 = bx::strLTrimNonSpace(t1);
REQUIRE(0 == bx::strCmp(t2, " X", 2) );
const bx::StringView t3("test");
const bx::StringView t4 = bx::strLTrimNonSpace(t3);
REQUIRE(t4.getTerm() == t4.getPtr() );
}
template<typename Ty>
static bool testToStringS(Ty _value, const char* _expected, char _separator = '\0')
{
char tmp[1024];
int32_t num = bx::toString(tmp, BX_COUNTOF(tmp), _value, 10, _separator);
int32_t len = (int32_t)bx::strLen(_expected);
if (0 == bx::strCmp(tmp, _expected)
&& num == len)
{
return true;
}
printf("result '%s' (%d), expected '%s' (%d)\n", tmp, num, _expected, len);
return false;
}
TEST_CASE("toString intXX_t/uintXX_t", "")
{
REQUIRE(testToStringS(0, "0") );
REQUIRE(testToStringS(-256, "-256") );
REQUIRE(testToStringS(INT32_MAX, "2147483647") );
REQUIRE(testToStringS(UINT32_MAX, "4294967295") );
REQUIRE(testToStringS(INT64_MAX, "9223372036854775807") );
REQUIRE(testToStringS(UINT64_MAX, "18446744073709551615") );
REQUIRE(testToStringS(0, "0", ',') );
REQUIRE(testToStringS(-256, "-256", ',') );
REQUIRE(testToStringS(INT32_MAX, "2,147,483,647", ',') );
REQUIRE(testToStringS(UINT32_MAX, "4,294,967,295", ',') );
REQUIRE(testToStringS(INT64_MAX, "9,223,372,036,854,775,807", ',') );
REQUIRE(testToStringS(UINT64_MAX, "18,446,744,073,709,551,615", ',') );
}
template<typename Ty>
static bool testToString(Ty _value, const char* _expected)
{
char tmp[1024];
int32_t num = bx::toString(tmp, BX_COUNTOF(tmp), _value);
int32_t len = (int32_t)bx::strLen(_expected);
if (0 == bx::strCmp(tmp, _expected)
&& num == len)
{
return true;
}
printf("result '%s' (%d), expected '%s' (%d)\n", tmp, num, _expected, len);
return false;
}
TEST_CASE("toString double", "")
{
REQUIRE(testToString(0.0, "0.0") );
REQUIRE(testToString(-0.0, "-0.0") );
REQUIRE(testToString(1.0, "1.0") );
REQUIRE(testToString(-1.0, "-1.0") );
REQUIRE(testToString(1.2345, "1.2345") );
REQUIRE(testToString(1.2345678, "1.2345678") );
REQUIRE(testToString(0.123456789012, "0.123456789012") );
REQUIRE(testToString(1234567.8, "1234567.8") );
REQUIRE(testToString(-79.39773355813419, "-79.39773355813419") );
REQUIRE(testToString(0.000001, "0.000001") );
REQUIRE(testToString(0.0000001, "1e-7") );
REQUIRE(testToString(1e30, "1e30") );
REQUIRE(testToString(1.234567890123456e30, "1.234567890123456e30") );
REQUIRE(testToString(-5e-324, "-5e-324") );
REQUIRE(testToString(2.225073858507201e-308, "2.225073858507201e-308") );
REQUIRE(testToString(2.2250738585072014e-308, "2.2250738585072014e-308") );
REQUIRE(testToString(1.7976931348623157e308, "1.7976931348623157e308") );
REQUIRE(testToString(0.00000123123123, "0.00000123123123") );
REQUIRE(testToString(0.000000123123123, "1.23123123e-7") );
REQUIRE(testToString(123123.123, "123123.123") );
REQUIRE(testToString(1231231.23, "1231231.23") );
REQUIRE(testToString(0.000000000123123, "1.23123e-10") );
REQUIRE(testToString(0.0000000001, "1e-10") );
REQUIRE(testToString(-270.000000, "-270.0") );
REQUIRE(testToString(2.225073858507201e-308, "2.225073858507201e-308") );
REQUIRE(testToString(-79.39773355813419, "-79.39773355813419") );
}
template<typename Ty>
static bool testFromString(Ty _value, const char* _input)
{
char tmp[1024];
bx::toString(tmp, BX_COUNTOF(tmp), _value);
Ty lhs;
bx::fromString(&lhs, tmp);
Ty rhs;
bx::fromString(&rhs, _input);
if (lhs == rhs)
{
return true;
}
printf("result '%f', input '%s'\n", _value, _input);
return false;
}
TEST_CASE("fromString float", "")
{
REQUIRE(testFromString<float>(std::numeric_limits<float>::min(), "1.175494351e-38") );
REQUIRE(testFromString<float>(std::numeric_limits<float>::lowest(), "-3.402823466e+38") );
REQUIRE(testFromString<float>(std::numeric_limits<float>::max(), "3.402823466e+38") );
}
TEST_CASE("fromString double", "")
{
REQUIRE(testFromString<double>(0.0, "0.0") );
REQUIRE(testFromString<double>(-0.0, "-0.0") );
REQUIRE(testFromString<double>(1.0, "1.0") );
REQUIRE(testFromString<double>(-1.0, "-1.0") );
REQUIRE(testFromString<double>(1.2345, "1.2345") );
REQUIRE(testFromString<double>(1.2345678, "1.2345678") );
REQUIRE(testFromString<double>(0.123456789012, "0.123456789012") );
REQUIRE(testFromString<double>(123456.789, "123456.789") );
REQUIRE(testFromString<double>(1234567.8, "1234567.8") );
REQUIRE(testFromString<double>(-79.39773355813419, "-79.39773355813419") );
REQUIRE(testFromString<double>(0.000001, "0.000001") );
REQUIRE(testFromString<double>(0.0000001, "1e-7") );
REQUIRE(testFromString<double>(1e30, "1e30") );
REQUIRE(testFromString<double>(1.234567890123456e30, "1.234567890123456e30") );
REQUIRE(testFromString<double>(-5e-324, "-5e-324") );
REQUIRE(testFromString<double>(2.225073858507201e-308, "2.225073858507201e-308") );
REQUIRE(testFromString<double>(2.2250738585072014e-308, "2.2250738585072014e-308") );
REQUIRE(testFromString<double>(1.7976931348623157e308, "1.7976931348623157e308") );
REQUIRE(testFromString<double>(0.00000123123123, "0.00000123123123") );
REQUIRE(testFromString<double>(0.000000123123123, "1.23123123e-7") );
REQUIRE(testFromString<double>(123123.123, "123123.123") );
REQUIRE(testFromString<double>(1231231.23, "1231231.23") );
REQUIRE(testFromString<double>(0.000000000123123, "1.23123e-10") );
REQUIRE(testFromString<double>(0.0000000001, "1e-10") );
REQUIRE(testFromString<double>(-270.000000, "-270.0") );
REQUIRE(testFromString<double>(2.2250738585072011e-308, "2.2250738585072011e-308") ); // https://web.archive.org/web/20181112222123/https://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
REQUIRE(testFromString<double>(2.2250738585072009e-308, "2.2250738585072009e-308") ); // Max subnormal double
REQUIRE(testFromString<double>(4.9406564584124654e-324, "4.9406564584124654e-324") ); // Min denormal
REQUIRE(testFromString<double>(1.7976931348623157e+308, "1.7976931348623157e+308") ); // Max double
// warning: magnitude of floating-point constant too small for type 'double'; minimum is 4.9406564584124654E-324
// REQUIRE(testFromString<double>(1e-10000, "0.0") ); // Must underflow
// integer literal is too large to be represented in any integer type
// REQUIRE(testFromString<double>(18446744073709551616, "18446744073709551616.0") ); // 2^64 (max of uint64_t + 1, force to use double)
// REQUIRE(testFromString<double>(-9223372036854775809, "-9223372036854775809.0") ); // -2^63 - 1(min of int64_t + 1, force to use double)
REQUIRE(testFromString<double>(0.9868011474609375, "0.9868011474609375") ); // https://github.com/miloyip/rapidjson/issues/120
REQUIRE(testFromString<double>(123e34, "123e34") );
REQUIRE(testFromString<double>(45913141877270640000.0, "45913141877270640000.0") );
REQUIRE(testFromString<double>(std::numeric_limits<double>::min(), "2.2250738585072014e-308") );
REQUIRE(testFromString<double>(std::numeric_limits<double>::lowest(), "-1.7976931348623158e+308") );
REQUIRE(testFromString<double>(std::numeric_limits<double>::max(), "1.7976931348623158e+308") );
}
static bool testFromString(int32_t _value, const char* _input)
{
char tmp[1024];
bx::toString(tmp, BX_COUNTOF(tmp), _value);
double lhs;
bx::fromString(&lhs, tmp);
double rhs;
bx::fromString(&rhs, _input);
if (lhs == rhs)
{
return true;
}
printf("result '%d', input '%s'\n", _value, _input);
return false;
}
TEST_CASE("fromString int32_t", "")
{
REQUIRE(testFromString(1389, "1389") );
REQUIRE(testFromString(1389, " 1389") );
REQUIRE(testFromString(1389, "+1389") );
REQUIRE(testFromString(-1389, "-1389") );
REQUIRE(testFromString(-1389, " -1389") );
REQUIRE(testFromString(555333, "555333") );
REQUIRE(testFromString(-21, "-021") );
}
TEST_CASE("StringView", "")
{
bx::StringView sv("test");
REQUIRE(4 == sv.getLength() );
bx::DefaultAllocator crt;
g_allocator = &crt;
typedef bx::StringT<&g_allocator> String;
String st(sv);
REQUIRE(4 == st.getLength() );
st.append("test");
REQUIRE(8 == st.getLength() );
st.append(bx::StringView("test", 2) );
REQUIRE(10 == st.getLength() );
REQUIRE(0 == bx::strCmp(st.getPtr(), "testtestte") );
st.clear();
REQUIRE(0 == st.getLength() );
REQUIRE(4 == sv.getLength() );
st.append("test");
REQUIRE(4 == st.getLength() );
sv.clear();
REQUIRE(0 == sv.getLength() );
}
TEST_CASE("Trim", "")
{
REQUIRE(0 == bx::strCmp(bx::strLTrim("abvgd", "ab"), "vgd") );
REQUIRE(0 == bx::strCmp(bx::strLTrim("abvgd", "vagbd"), "abvgd") );
REQUIRE(0 == bx::strCmp(bx::strLTrim("abvgd", "vgd"), "abvgd") );
REQUIRE(0 == bx::strCmp(bx::strLTrim("/555333/podmac/", "/"), "555333/podmac/") );
REQUIRE(0 == bx::strCmp(bx::strRTrim("abvgd", "vagbd"), "abvgd") );
REQUIRE(0 == bx::strCmp(bx::strRTrim("abvgd", "abv"), "abvgd") );
REQUIRE(0 == bx::strCmp(bx::strRTrim("/555333/podmac/", "/"), "/555333/podmac") );
REQUIRE(0 == bx::strCmp(bx::strTrim("abvgd", "da"), "bvg") );
REQUIRE(0 == bx::strCmp(bx::strTrim("<1389>", "<>"), "1389") );
REQUIRE(0 == bx::strCmp(bx::strTrim("/555333/podmac/", "/"), "555333/podmac") );
REQUIRE(0 == bx::strCmp(bx::strTrim("abvgd", ""), "abvgd") );
REQUIRE(0 == bx::strCmp(bx::strTrim(" \t a b\tv g d \t ", " \t"), "a b\tv g d") );
bx::FilePath uri("/555333/podmac/");
REQUIRE(0 == bx::strCmp(bx::strTrim(uri.getPath(), "/"), "555333/podmac") );
}
TEST_CASE("TrimSpace", "")
{
REQUIRE(bx::strLTrimSpace("").isEmpty() );
REQUIRE(bx::strRTrimSpace("").isEmpty() );
REQUIRE(bx::strTrimSpace( "").isEmpty() );
const bx::StringView t0("1389");
const bx::StringView t1(" 1389");
const bx::StringView t2("1389 ");
const bx::StringView t3(" 1389 ");
REQUIRE(0 == bx::strCmp(bx::strLTrimSpace(t0), t0) );
REQUIRE(0 == bx::strCmp(bx::strLTrimSpace(t1), t0) );
REQUIRE(0 == bx::strCmp(bx::strLTrimSpace(t2), t2) );
REQUIRE(0 == bx::strCmp(bx::strLTrimSpace(t3), "1389 ") );
REQUIRE(0 == bx::strCmp(bx::strRTrimSpace(t0), t0) );
REQUIRE(0 == bx::strCmp(bx::strRTrimSpace(t1), t1) );
REQUIRE(0 == bx::strCmp(bx::strRTrimSpace(t2), t0) );
REQUIRE(0 == bx::strCmp(bx::strRTrimSpace(t3), " 1389") );
REQUIRE(0 == bx::strCmp(bx::strTrimSpace(t0), t0) );
REQUIRE(0 == bx::strCmp(bx::strTrimSpace(t1), t0) );
REQUIRE(0 == bx::strCmp(bx::strTrimSpace(t2), t0) );
REQUIRE(0 == bx::strCmp(bx::strTrimSpace(t3), t0) );
}
TEST_CASE("strWord", "")
{
REQUIRE(bx::strWord(" abvgd-1389.0").isEmpty() );
REQUIRE(0 == bx::strCmp(bx::strWord("abvgd-1389.0"), "abvgd") );
}
TEST_CASE("strFindBlock", "")
{
const bx::StringView test0("{ { {} {} abvgd; {} } }");
const bx::StringView test1(test0, 1);
bx::StringView result = bx::strFindBlock(test1, '{', '}');
REQUIRE(19 == result.getLength() );
}
TEST_CASE("hasPrefix", "")
{
REQUIRE( bx::hasPrefix("abvgd-1389.0", "abv") );
REQUIRE(!bx::hasPrefix("abvgd-1389.0", "bvg") );
REQUIRE( bx::hasPrefix("abvgd-1389.0", "") );
}
TEST_CASE("hasSuffix", "")
{
REQUIRE( bx::hasSuffix("abvgd-1389.0", "389.0") );
REQUIRE(!bx::hasSuffix("abvgd-1389.0", "1389") );
REQUIRE( bx::hasSuffix("abvgd-1389.0", "") );
}
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