Moved sqlite3 over here.

tests/sqlite3/usage/FloatingPointTest.cpp

@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2013 - 2016, Roland Bock
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sqlpp11/sqlite3/connection.h>
+#include <sqlpp11/sqlpp11.h>
+
+#include "FpSample.h"
+#ifdef SQLPP_USE_SQLCIPHER
+#include <sqlcipher/sqlite3.h>
+#else
+#include <sqlite3.h>
+#endif
+#include <iostream>
+#include <limits>
+
+namespace sql = sqlpp::sqlite3;
+
+const auto fp = FpSample{};
+
+template <typename L, typename R>
+auto require_equal(int line, const L& l, const R& r) -> void
+{
+  if (l != r)
+  {
+    std::cerr << line << ": ";
+    serialize(::sqlpp::wrap_operand_t<L>{l}, std::cerr);
+    std::cerr << " != ";
+    serialize(::sqlpp::wrap_operand_t<R>{r}, std::cerr);
+    throw std::runtime_error("Unexpected result");
+  }
+}
+
+static auto require(int line, bool condition) -> void
+{
+  if (!condition)
+  {
+    std::cerr << line << " condition violated";
+    throw std::runtime_error("Unexpected result");
+  }
+}
+
+int main()
+{
+  sql::connection_config config;
+  config.path_to_database = ":memory:";
+  config.flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
+  config.debug = true;
+
+  sql::connection db(config);
+  db.execute(R"(CREATE TABLE fp_sample (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      fp REAL
+  ))");
+
+  db.execute("INSERT into fp_sample (id, fp) values(NULL, 1.0)");
+  db.execute("INSERT into fp_sample (id, fp) values(NULL, 'Inf')");
+  db.execute("INSERT into fp_sample (id, fp) values(NULL, 'Nan')");
+  db.execute("INSERT into fp_sample (id, fp) values(NULL, 'SomeString')");
+  db(insert_into(fp).set(fp.fp = std::numeric_limits<double>::quiet_NaN()));
+  db(insert_into(fp).set(fp.fp = std::numeric_limits<double>::infinity()));
+  db(insert_into(fp).set(fp.fp = -std::numeric_limits<double>::infinity()));
+
+  auto prepared_insert = db.prepare(insert_into(fp).set(fp.fp = parameter(fp.fp)));
+  prepared_insert.params.fp = std::numeric_limits<double>::quiet_NaN();
+  db(prepared_insert);
+  prepared_insert.params.fp = std::numeric_limits<double>::infinity();
+  db(prepared_insert);
+  prepared_insert.params.fp = -std::numeric_limits<double>::infinity();
+  db(prepared_insert);
+
+  auto q = select(fp.fp).from(fp).unconditionally();
+  auto rows = db(q);
+
+  // raw string inserts
+  require_equal(__LINE__, rows.front().fp, 1.0);
+  rows.pop_front();
+  require(__LINE__, std::isinf(rows.front().fp.value()));
+  rows.pop_front();
+  require(__LINE__, std::isnan(rows.front().fp.value()));
+  rows.pop_front();
+  require_equal(__LINE__, rows.front().fp, 0.0);
+  rows.pop_front();
+
+  // dsl inserts
+  require(__LINE__, std::isnan(rows.front().fp.value()));
+  rows.pop_front();
+  require(__LINE__, std::isinf(rows.front().fp.value()));
+  require(__LINE__, rows.front().fp.value() > std::numeric_limits<double>::max());
+  rows.pop_front();
+  require(__LINE__, std::isinf(rows.front().fp.value()));
+  require(__LINE__, rows.front().fp.value() < std::numeric_limits<double>::lowest());
+
+  // prepared dsl inserts
+  rows.pop_front();
+  require(__LINE__, std::isnan(rows.front().fp.value()));
+  rows.pop_front();
+  require(__LINE__, std::isinf(rows.front().fp.value()));
+  require(__LINE__, rows.front().fp.value() > std::numeric_limits<double>::max());
+  rows.pop_front();
+  require(__LINE__, std::isinf(rows.front().fp.value()));
+  require(__LINE__, rows.front().fp.value() < std::numeric_limits<double>::lowest());
+
+  return 0;
+}