From bc4f74f5863fc0d6cad891632019c37a9e38617d Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Tue, 27 Mar 2012 12:14:14 -0300
Subject: Don't hardcode the order of elements in QHashes

Instead use QMap if we want a stable order.

Task-number: QTBUG-24995
Change-Id: I93f643df236f5078768f539615fa47163e5262e8
Reviewed-by: Giuseppe D'Angelo <dangelog@gmail.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
---
 tests/auto/dbus/qdbusmarshall/common.h             | 41 +++++++---------------
 .../auto/dbus/qdbusmarshall/tst_qdbusmarshall.cpp  |  6 ++--
 2 files changed, 15 insertions(+), 32 deletions(-)

(limited to 'tests/auto/dbus')

diff --git a/tests/auto/dbus/qdbusmarshall/common.h b/tests/auto/dbus/qdbusmarshall/common.h
index 025641531d..3efb8de499 100644
--- a/tests/auto/dbus/qdbusmarshall/common.h
+++ b/tests/auto/dbus/qdbusmarshall/common.h
@@ -85,8 +85,8 @@ Q_DECLARE_METATYPE(QList<QList<QDBusSignature> >)
 typedef QMap<int, QString> IntStringMap;
 typedef QMap<QString, QString> StringStringMap;
 typedef QMap<QDBusObjectPath, QString> ObjectPathStringMap;
-typedef QHash<qlonglong, QDateTime> LLDateTimeMap;
-typedef QHash<QDBusSignature, QString> SignatureStringMap;
+typedef QMap<qlonglong, QDateTime> LLDateTimeMap;
+typedef QMap<QDBusSignature, QString> SignatureStringMap;
 Q_DECLARE_METATYPE(IntStringMap)
 Q_DECLARE_METATYPE(StringStringMap)
 Q_DECLARE_METATYPE(ObjectPathStringMap)
@@ -209,8 +209,8 @@ void commonInit()
     qDBusRegisterMetaType<QMap<int, QString> >();
     qDBusRegisterMetaType<QMap<QString, QString> >();
     qDBusRegisterMetaType<QMap<QDBusObjectPath, QString> >();
-    qDBusRegisterMetaType<QHash<qlonglong, QDateTime> >();
-    qDBusRegisterMetaType<QHash<QDBusSignature, QString> >();
+    qDBusRegisterMetaType<QMap<qlonglong, QDateTime> >();
+    qDBusRegisterMetaType<QMap<QDBusSignature, QString> >();
 
     qDBusRegisterMetaType<MyStruct>();
     qDBusRegisterMetaType<MyVariantMapStruct>();
@@ -420,23 +420,6 @@ bool compare(const QMap<Key, T> &m1, const QMap<Key, T> &m2)
     return true;
 }
 
-template<typename Key, typename T>
-bool compare(const QHash<Key, T> &m1, const QHash<Key, T> &m2)
-{
-    if (m1.count() != m2.size())
-        return false;
-    typename QHash<Key, T>::ConstIterator i1 = m1.constBegin();
-    typename QHash<Key, T>::ConstIterator end = m1.constEnd();
-    for ( ; i1 != end; ++i1) {
-        typename QHash<Key, T>::ConstIterator i2 = m2.find(i1.key());
-        if (i2 == m2.constEnd())
-            return false;
-        if (!compare(*i1, *i2))
-            return false;
-    }
-    return true;
-}
-
 template<typename T>
 inline bool compare(const QDBusArgument &arg, const QVariant &v2, T * = 0)
 {
@@ -538,10 +521,10 @@ bool compareToArgument(const QDBusArgument &arg, const QVariant &v2)
             return compare<QMap<QString, QString> >(arg, v2);
         else if (id == qMetaTypeId<QMap<QDBusObjectPath, QString> >())
             return compare<QMap<QDBusObjectPath, QString> >(arg, v2);
-        else if (id == qMetaTypeId<QHash<qlonglong, QDateTime> >())
-            return compare<QHash<qlonglong, QDateTime> >(arg, v2);
-        else if (id == qMetaTypeId<QHash<QDBusSignature, QString> >())
-            return compare<QHash<QDBusSignature, QString> >(arg, v2);
+        else if (id == qMetaTypeId<QMap<qlonglong, QDateTime> >())
+            return compare<QMap<qlonglong, QDateTime> >(arg, v2);
+        else if (id == qMetaTypeId<QMap<QDBusSignature, QString> >())
+            return compare<QMap<QDBusSignature, QString> >(arg, v2);
 
         else if (id == qMetaTypeId<QList<QByteArray> >())
             return compare<QList<QByteArray> >(arg, v2);
@@ -703,11 +686,11 @@ template<> bool compare(const QVariant &v1, const QVariant &v2)
     else if (id == qMetaTypeId<QMap<QDBusObjectPath, QString> >())
         return compare(qvariant_cast<QMap<QDBusObjectPath, QString> >(v1), qvariant_cast<QMap<QDBusObjectPath, QString> >(v2));
 
-    else if (id == qMetaTypeId<QHash<qlonglong, QDateTime> >()) // lldtmap
-        return compare(qvariant_cast<QHash<qint64, QDateTime> >(v1), qvariant_cast<QHash<qint64, QDateTime> >(v2));
+    else if (id == qMetaTypeId<QMap<qlonglong, QDateTime> >()) // lldtmap
+        return compare(qvariant_cast<QMap<qint64, QDateTime> >(v1), qvariant_cast<QMap<qint64, QDateTime> >(v2));
 
-    else if (id == qMetaTypeId<QHash<QDBusSignature, QString> >())
-        return compare(qvariant_cast<QHash<QDBusSignature, QString> >(v1), qvariant_cast<QHash<QDBusSignature, QString> >(v2));
+    else if (id == qMetaTypeId<QMap<QDBusSignature, QString> >())
+        return compare(qvariant_cast<QMap<QDBusSignature, QString> >(v1), qvariant_cast<QMap<QDBusSignature, QString> >(v2));
 
     else if (id == qMetaTypeId<MyStruct>()) // (is)
             return qvariant_cast<MyStruct>(v1) == qvariant_cast<MyStruct>(v2);
diff --git a/tests/auto/dbus/qdbusmarshall/tst_qdbusmarshall.cpp b/tests/auto/dbus/qdbusmarshall/tst_qdbusmarshall.cpp
index e8f5b255ab..13f3bd2060 100644
--- a/tests/auto/dbus/qdbusmarshall/tst_qdbusmarshall.cpp
+++ b/tests/auto/dbus/qdbusmarshall/tst_qdbusmarshall.cpp
@@ -502,7 +502,7 @@ void tst_QDBusMarshall::sendMaps_data()
     QTest::newRow("os-map") << qVariantFromValue(osmap) << "a{os}"
             << "[Argument: a{os} {[ObjectPath: /] = \"root\", [ObjectPath: /bar/baz] = \"bar and baz\", [ObjectPath: /foo] = \"foo\"}]";
 
-    QHash<QDBusSignature, QString> gsmap;
+    QMap<QDBusSignature, QString> gsmap;
     QTest::newRow("empty-gs-map") << qVariantFromValue(gsmap) << "a{gs}"
             << "[Argument: a{gs} {}]";
     gsmap[QDBusSignature("i")] = "int32";
@@ -601,7 +601,7 @@ void tst_QDBusMarshall::sendComplex_data()
     QTest::newRow("datetimelist") << qVariantFromValue(dtlist) << "a((iii)(iiii)i)"
             << "[Argument: a((iii)(iiii)i) {[Argument: ((iii)(iiii)i) [Argument: (iii) 0, 0, 0], [Argument: (iiii) -1, -1, -1, -1], 0], [Argument: ((iii)(iiii)i) [Argument: (iii) 1977, 9, 13], [Argument: (iiii) 0, 0, 0, 0], 0], [Argument: ((iii)(iiii)i) [Argument: (iii) 2006, 6, 18], [Argument: (iiii) 13, 14, 0, 0], 0]}]";
 
-    QHash<qlonglong, QDateTime> lldtmap;
+    QMap<qlonglong, QDateTime> lldtmap;
     QTest::newRow("empty-lldtmap") << qVariantFromValue(lldtmap) << "a{x((iii)(iiii)i)}"
             << "[Argument: a{x((iii)(iiii)i)} {}]";
     lldtmap[0] = QDateTime();
@@ -621,7 +621,7 @@ void tst_QDBusMarshall::sendComplex_data()
     ssmap["c"] = "b";
     ssmap["b"] = "c";
 
-    QHash<QDBusSignature, QString> gsmap;
+    QMap<QDBusSignature, QString> gsmap;
     gsmap[QDBusSignature("i")] = "int32";
     gsmap[QDBusSignature("s")] = "string";
     gsmap[QDBusSignature("a{gs}")] = "array of dict_entry of (signature, string)";
-- 
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