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Added fromString.

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This commit is contained in:
Branimir Karadžić
2017-06-17 14:50:29 -07:00
parent bf29ace5ee
commit 65eb5d12d4
3 changed files with 577 additions and 8 deletions
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43
tests/string_test.cpp
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@@ -182,6 +182,49 @@ TEST_CASE("toString double", "")
REQUIRE(testToString(0.0000000001, "1e-10") );
}
static bool testFromString(double _value, const char* _input)
{
char tmp[1024];
int32_t num = bx::toString(tmp, BX_COUNTOF(tmp), _value);
const double lhs = bx::fromString(tmp);
const double rhs = bx::fromString(_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");