Function testCompressedInt

flow/CompressedInt.actor.cpp:55–86

template <typename IntType>
void testCompressedInt(IntType n, StringRef rep = StringRef()) {
	BinaryWriter w(AssumeVersion(g_network->protocolVersion()));
	CompressedInt<IntType> cn(n);

	w << cn;
	if (rep.size() != 0 && w.toValue() != rep) {
		printf("WRONG ENCODING:\n");
		printf("  test value (BigE):  ");
		printBitsLittle(sizeof(IntType), &n);
		printf("  encoded:            ");
		printBitsBig(w.toValue().size(), w.toValue().begin());
		printf("    expected:         ");
		printBitsBig(rep.size(), rep.begin());
		puts("");
	} else
		rep = w.toValue();

	cn.value = 0;
	BinaryReader r(rep, AssumeVersion(g_network->protocolVersion()));
	r >> cn;

	if (cn.value != n) {
		printf("FAILURE:\n");
		printf("  test value: (Big): ");
		printBitsLittle(sizeof(IntType), &n);
		printf("  encoded:           ");
		printBitsBig(rep.size(), rep.begin());
		printf("  decoded value:     ");
		printBitsLittle(sizeof(IntType), &cn.value);
		puts("");
	}
}

TEST_CASE("/flow/compressed_ints") {
	testCompressedInt<int>(-2, LiteralStringRef("\x7e"));