readAll method now works correctly for duplicates mode, testing, some doc fixes

test/duplicates.cpp

@@ -1,9 +1,12 @@
 #include <gtest/gtest.h>
 
 #include <limits>
+#include <map>
+#include <set>
 
 #include "base.h"
 #include "storage.h"
+#include "cursor.h"
 
 class DuplicatesTest : public ::testing::Test {
 protected:
@@ -326,3 +329,139 @@ TEST_F(DuplicatesTest, Changing) {
     EXPECT_EQ(tu4->getRecord(852), 213.85);
     EXPECT_THROW(tu4->changeRecord(852, 46324.1135), LMDBAL::Exist);
 }
+
+TEST_F(DuplicatesTest, GettingAllRecords) {
+    LMDBAL::TransactionID txn = db->beginReadOnlyTransaction();
+    bool cycle;
+    LMDBAL::SizeType iterations;
+
+    std::map<int16_t, uint16_t> m1;
+    std::set<int16_t> k1;
+    LMDBAL::Cursor<int16_t, uint16_t>* c1 = tu1->createCursor();
+    tu1->readAll(m1, txn);
+    c1->open(txn);
+
+    cycle = false;
+    iterations = 0;
+    do {
+        try {
+            std::pair<int16_t, uint16_t> pair = c1->next();
+            cycle = true;
+            std::pair<std::set<int16_t>::const_iterator, bool> probe = k1.insert(pair.first);
+            if (probe.second) {
+                uint16_t valueAll = m1.at(pair.first);
+                uint16_t valueGet;
+                EXPECT_NO_THROW(tu1->getRecord(pair.first, valueGet, txn));
+                EXPECT_EQ(valueAll, valueGet);
+            }
+            ++iterations;
+        } catch (const LMDBAL::NotFound& e) {
+            cycle = false;
+        }
+    } while (cycle);
+    tu1->destroyCursor(c1);
+
+    EXPECT_EQ(iterations, tu1->count(txn));
+    EXPECT_EQ(k1.size(), m1.size());
+    EXPECT_NE(iterations, 0);
+    EXPECT_NE(k1.size(), 0);
+
+
+    std::map<std::string, int8_t> m2;
+    std::set<std::string> k2;
+    LMDBAL::Cursor<std::string, int8_t>* c2 = tu2->createCursor();
+    tu2->readAll(m2, txn);
+    c2->open(txn);
+
+    cycle = false;
+    iterations = 0;
+    do {
+        try {
+            std::pair<std::string, int8_t> pair = c2->next();
+            cycle = true;
+            std::pair<std::set<std::string>::const_iterator, bool> probe = k2.insert(pair.first);
+            if (probe.second) {
+                int8_t valueAll = m2.at(pair.first);
+                int8_t valueGet;
+                EXPECT_NO_THROW(tu2->getRecord(pair.first, valueGet, txn));
+                EXPECT_EQ(valueAll, valueGet);
+            }
+            ++iterations;
+        } catch (const LMDBAL::NotFound& e) {
+            cycle = false;
+        }
+    } while (cycle);
+    tu2->destroyCursor(c2);
+
+    EXPECT_EQ(iterations, tu2->count(txn));
+    EXPECT_EQ(k2.size(), m2.size());
+    EXPECT_NE(iterations, 0);
+    EXPECT_NE(k2.size(), 0);
+
+
+    std::map<float, float> m3;
+    std::set<float> k3;
+    LMDBAL::Cursor<float, float>* c3 = tu3->createCursor();
+    tu3->readAll(m3, txn);
+    c3->open(txn);
+
+    cycle = false;
+    iterations = 0;
+    do {
+        try {
+            std::pair<float, float> pair = c3->next();
+            cycle = true;
+            std::pair<std::set<float>::const_iterator, bool> probe = k3.insert(pair.first);
+            if (probe.second) {
+                float valueAll = m3.at(pair.first);
+                float valueGet;
+                EXPECT_NO_THROW(tu3->getRecord(pair.first, valueGet, txn));
+                EXPECT_EQ(valueAll, valueGet);
+            }
+            ++iterations;
+        } catch (const LMDBAL::NotFound& e) {
+            cycle = false;
+        }
+    } while (cycle);
+    tu3->destroyCursor(c3);
+
+    EXPECT_EQ(iterations, tu3->count(txn));
+    EXPECT_EQ(k3.size(), m3.size());
+    EXPECT_NE(iterations, 0);
+    EXPECT_NE(k3.size(), 0);
+
+
+    std::map<uint16_t, double> m4;
+    std::set<uint16_t> k4;
+    LMDBAL::Cursor<uint16_t, double>* c4 = tu4->createCursor();
+    tu4->readAll(m4, txn);
+    c4->open(txn);
+
+    cycle = false;
+    iterations = 0;
+    do {
+        try {
+            std::pair<uint16_t, double> pair = c4->next();
+            cycle = true;
+            std::pair<std::set<uint16_t>::const_iterator, bool> probe = k4.insert(pair.first);
+            if (probe.second) {
+                double valueAll = m4.at(pair.first);
+                double valueGet;
+                EXPECT_NO_THROW(tu4->getRecord(pair.first, valueGet, txn));
+                EXPECT_EQ(valueAll, valueGet);
+            }
+            ++iterations;
+        } catch (const LMDBAL::NotFound& e) {
+            cycle = false;
+        }
+    } while (cycle);
+    tu4->destroyCursor(c4);
+
+    EXPECT_EQ(iterations, tu4->count(txn));
+    EXPECT_EQ(k4.size(), m4.size());
+    EXPECT_NE(iterations, 0);
+    EXPECT_NE(k4.size(), 0);
+
+
+    db->abortTransaction(txn);
+}