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e117d4ebe17d48ba710e075dc7b4402c474acdc7
bx/tests/string_test.cpp
Branimir Karadžić e117d4ebe1 Cleanup.
2017-06-19 20:04:55 -07:00

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/*
* Copyright 2010-2017 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bx#license-bsd-2-clause
*/
#include "test.h"
#include <bx/string.h>
#include <bx/crtimpl.h>
#include <bx/handlealloc.h>
bx::AllocatorI* g_allocator;
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, "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(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("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(abvgd, abvgx) );
REQUIRE(0 > bx::strCmpI(empty, abvgd) );
REQUIRE(0 < bx::strCmpI(abvgx, abvgd) );
REQUIRE(0 < bx::strCmpI(abvgd, empty) );
}
TEST_CASE("strRFind", "")
{
const char* test = "test";
REQUIRE(NULL == bx::strRFind(test, 's', 0) );
REQUIRE(NULL == bx::strRFind(test, 's', 1) );
REQUIRE(&test[2] == bx::strRFind(test, 's') );
}
TEST_CASE("strFindI", "")
{
const char* test = "The Quick Brown Fox Jumps Over The Lazy Dog.";
REQUIRE(NULL == bx::strFindI(test, "quick", 8) );
REQUIRE(NULL == bx::strFindI(test, "quick1") );
REQUIRE(&test[4] == bx::strFindI(test, "quick", 9) );
REQUIRE(&test[4] == bx::strFindI(test, "quick") );
}
TEST_CASE("strFind", "")
{
{
const char* test = "test";
REQUIRE(NULL == bx::strFind(test, 's', 0) );
REQUIRE(NULL == bx::strFind(test, 's', 2) );
REQUIRE(&test[2] == bx::strFind(test, 's') );
}
{
const char* test = "The Quick Brown Fox Jumps Over The Lazy Dog.";
REQUIRE(NULL == bx::strFind(test, "quick", 8) );
REQUIRE(NULL == bx::strFind(test, "quick1") );
REQUIRE(NULL == bx::strFind(test, "quick", 9) );
REQUIRE(NULL == bx::strFind(test, "quick") );
REQUIRE(NULL == bx::strFind(test, "Quick", 8) );
REQUIRE(NULL == bx::strFind(test, "Quick1") );
REQUIRE(&test[4] == bx::strFind(test, "Quick", 9) );
REQUIRE(&test[4] == bx::strFind(test, "Quick") );
}
}
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 int32_t/uint32_t", "")
{
REQUIRE(testToString(0, "0") );
REQUIRE(testToString(-256, "-256") );
REQUIRE(testToString(INT32_MAX, "2147483647") );
REQUIRE(testToString(UINT32_MAX, "4294967295") );
}
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") );
}
static bool testFromString(double _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 '%f', input '%s'\n", _value, _input);
return false;
}
TEST_CASE("fromString double", "")
{
REQUIRE(testFromString(0.0, "0.0") );
REQUIRE(testFromString(-0.0, "-0.0") );
REQUIRE(testFromString(1.0, "1.0") );
REQUIRE(testFromString(-1.0, "-1.0") );
REQUIRE(testFromString(1.2345, "1.2345") );
REQUIRE(testFromString(1.2345678, "1.2345678") );
REQUIRE(testFromString(0.123456789012, "0.123456789012") );
REQUIRE(testFromString(1234567.8, "1234567.8") );
REQUIRE(testFromString(-79.39773355813419, "-79.39773355813419") );
REQUIRE(testFromString(0.000001, "0.000001") );
REQUIRE(testFromString(0.0000001, "1e-7") );
REQUIRE(testFromString(1e30, "1e30") );
REQUIRE(testFromString(1.234567890123456e30, "1.234567890123456e30") );
REQUIRE(testFromString(-5e-324, "-5e-324") );
REQUIRE(testFromString(2.225073858507201e-308, "2.225073858507201e-308") );
REQUIRE(testFromString(2.2250738585072014e-308, "2.2250738585072014e-308") );
REQUIRE(testFromString(1.7976931348623157e308, "1.7976931348623157e308") );
REQUIRE(testFromString(0.00000123123123, "0.00000123123123") );
REQUIRE(testFromString(0.000000123123123, "1.23123123e-7") );
REQUIRE(testFromString(123123.123, "123123.123") );
REQUIRE(testFromString(1231231.23, "1231231.23") );
REQUIRE(testFromString(0.000000000123123, "1.23123e-10") );
REQUIRE(testFromString(0.0000000001, "1e-10") );
}
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("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() );
}
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