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pure @safe unittest
{
import std.base64;
ubyte[] data = [0x83, 0xd7, 0x30, 0x7a, 0x01, 0x3f];
assert(Base64.encode(data) == "g9cwegE/");
assert(Base64.decode("g9cwegE/") == data);
}
pure @safe unittest
{
import std.base64;
ubyte[] data = [0x83, 0xd7, 0x30, 0x7a, 0x01, 0x3f];
assert(Base64URL.encode(data) == "g9cwegE_");
assert(Base64URL.decode("g9cwegE_") == data);
}
pure @safe unittest
{
import std.base64;
ubyte[] data = [0x83, 0xd7, 0x30, 0x7b, 0xef];
assert(Base64URLNoPadding.encode(data) == "g9cwe-8");
assert(Base64URLNoPadding.decode("g9cwe-8") == data);
}
@safe unittest
{
import std.base64;
ubyte[] data = [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e];
// Allocate a buffer large enough to hold the encoded string.
auto buf = new char[Base64.encodeLength(data.length)];
Base64.encode(data, buf);
assert(buf == "Gis8TV1u");
}
@nogc nothrow @safe unittest
{
import std.base64;
ubyte[6] data = [0x83, 0xd7, 0x30, 0x7a, 0x01, 0x3f];
char[32] buffer; // much bigger than necessary
// Just to be sure...
auto encodedLength = Base64.encodeLength(data.length);
assert(buffer.length >= encodedLength);
// encode() returns a slice to the provided buffer.
auto encoded = Base64.encode(data[], buffer[]);
assert(encoded is buffer[0 .. encodedLength]);
assert(encoded == "g9cwegE/");
}
@safe pure nothrow unittest
{
import std.base64;
import std.array : appender;
auto output = appender!string();
ubyte[] data = [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e];
// This overload of encode() returns the number of calls to the output
// range's put method.
assert(Base64.encode(data, output) == 8);
assert(output.data == "Gis8TV1u");
}
@safe unittest
{
import std.base64;
ubyte[] data = [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e];
assert(Base64.encode(data) == "Gis8TV1u");
}
@safe unittest
{
import std.base64;
auto encoded = "Gis8TV1u";
// Allocate a sufficiently large buffer to hold to decoded result.
auto buffer = new ubyte[Base64.decodeLength(encoded.length)];
Base64.decode(encoded, buffer);
assert(buffer == [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e]);
}
@safe unittest
{
import std.base64;
auto encoded = "Gis8TV1u";
ubyte[32] buffer; // much bigger than necessary
// Just to be sure...
auto decodedLength = Base64.decodeLength(encoded.length);
assert(buffer.length >= decodedLength);
// decode() returns a slice of the given buffer.
auto decoded = Base64.decode(encoded, buffer[]);
assert(decoded is buffer[0 .. decodedLength]);
assert(decoded == [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e]);
}
@system unittest
{
import std.base64;
struct OutputRange
{
ubyte[] result;
void put(ubyte b) { result ~= b; }
}
OutputRange output;
// This overload of decode() returns the number of calls to put().
assert(Base64.decode("Gis8TV1u", output) == 6);
assert(output.result == [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e]);
}
@safe unittest
{
import std.base64;
auto data = "Gis8TV1u";
assert(Base64.decode(data) == [0x1a, 0x2b, 0x3c, 0x4d, 0x5d, 0x6e]);
}
@safe pure unittest
{
import std.base64;
import std.algorithm.comparison : equal;
string encoded =
"VGhvdSBzaGFsdCBuZXZlciBjb250aW51ZSBhZnRlciBhc3NlcnRpbmcgbnVsbA==";
assert(Base64.decoder(encoded)
.equal("Thou shalt never continue after asserting null"));
}
@safe unittest
{
import std.base64;
import std.string : representation;
// pre-defined: alias Base64 = Base64Impl!('+', '/');
ubyte[] emptyArr;
assert(Base64.encode(emptyArr) == "");
assert(Base64.encode("f".representation) == "Zg==");
assert(Base64.encode("foo".representation) == "Zm9v");
alias Base64Re = Base64Impl!('!', '=', Base64.NoPadding);
assert(Base64Re.encode("f".representation) == "Zg");
assert(Base64Re.encode("foo".representation) == "Zm9v");
}
@safe unittest
{
import std.base64;
import std.exception : assertThrown;
assertThrown!Base64Exception(Base64.decode("ab|c"));
}
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