Add first auto test for the elfmap

This test simply checks that the non-overlapping mmap regions
are handled correctly.

Change-Id: I2e07e099aa331b3adf0a1b7bb6d3673d971a4b81
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

7 files changed, 118 insertions, 0 deletions

diff --git a/tests/auto/auto.pro b/tests/auto/auto.pro
new file mode 100644
index 0000000..6f71b2a
--- /dev/null
+++ b/tests/auto/auto.pro
@@ -0,0 +1,2 @@
+TEMPLATE = subdirs
+SUBDIRS = elfmap
diff --git a/tests/auto/auto.qbs b/tests/auto/auto.qbs
new file mode 100644
index 0000000..5b18b6e
--- /dev/null
+++ b/tests/auto/auto.qbs
@@ -0,0 +1,9 @@
+import qbs
+
+Project {
+    name: "PerfParserAutotests"
+    condition: project.withAutotests
+    references: [
+        "elfmap"
+    ]
+}
diff --git a/tests/auto/elfmap/elfmap.pro b/tests/auto/elfmap/elfmap.pro
new file mode 100644
index 0000000..502b628
--- /dev/null
+++ b/tests/auto/elfmap/elfmap.pro
@@ -0,0 +1,14 @@
+QT += testlib
+
+CONFIG += testcase strict_flags warn_on
+
+INCLUDEPATH += ../../../app
+
+TARGET = tst_elfmap
+
+SOURCES += \
+    tst_elfmap.cpp \
+    ../../../app/perfelfmap.cpp
+
+HEADERS += \
+    ../../../app/perfelfmap.h
diff --git a/tests/auto/elfmap/elfmap.qbs b/tests/auto/elfmap/elfmap.qbs
new file mode 100644
index 0000000..f5d478d
--- /dev/null
+++ b/tests/auto/elfmap/elfmap.qbs
@@ -0,0 +1,11 @@
+import qbs
+
+QtcAutotest {
+    name: "Elfmap Autotest"
+    files: [
+        "tst_elfmap.cpp",
+        "../../../app/perfelfmap.cpp",
+        "../../../app/perfelfmap.h"
+    ]
+    cpp.includePaths: base.concat(["../../../app"])
+}
diff --git a/tests/auto/elfmap/tst_elfmap.cpp b/tests/auto/elfmap/tst_elfmap.cpp
new file mode 100644
index 0000000..3da7eea
--- /dev/null
+++ b/tests/auto/elfmap/tst_elfmap.cpp
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Enterprise Perf Profiler Add-on.
+**
+** GNU General Public License Usage
+** This file may be used under the terms of the GNU General Public License
+** version 3 as published by the Free Software Foundation and appearing in
+** the file LICENSE.GPLv3 included in the packaging of this file. Please
+** review the following information to ensure the GNU General Public License
+** requirements will be met: https://www.gnu.org/licenses/gpl.html.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://www.qt.io/contact-us
+**
+****************************************************************************/
+
+#include <QObject>
+#include <QTest>
+#include <QDebug>
+
+#include "perfelfmap.h"
+
+class TestElfMap : public QObject
+{
+    Q_OBJECT
+private slots:
+    void testNoOverlap()
+    {
+        PerfElfMap map;
+        QVERIFY(map.isEmpty());
+
+        QVERIFY(!map.registerElf(100, 10, 0, {}));
+        QVERIFY(!map.isEmpty());
+
+        QCOMPARE(map.constBegin().key(), 100ull);
+        QCOMPARE(map.constBegin()->length, 10ull);
+        QCOMPARE(map.constBegin()->timeAdded, 0ull);
+
+        QCOMPARE(map.findElf(99, 0), map.constEnd());
+        QCOMPARE(map.findElf(100, 0), map.constBegin());
+        QCOMPARE(map.findElf(109, 0), map.constBegin());
+        QCOMPARE(map.findElf(110, 0), map.constEnd());
+        QCOMPARE(map.findElf(105, 1), map.constBegin());
+
+        QVERIFY(!map.registerElf(0, 10, 1, {}));
+
+        QCOMPARE(map.constBegin().key(), 0ull);
+        QCOMPARE(map.constBegin()->length, 10ull);
+        QCOMPARE(map.constBegin()->timeAdded, 1ull);
+
+        auto first = map.constBegin();
+        auto second = first + 1;
+
+        QCOMPARE(map.findElf(0, 0), map.constEnd());
+        QCOMPARE(map.findElf(0, 1), first);
+        QCOMPARE(map.findElf(5, 1), first);
+        QCOMPARE(map.findElf(9, 1), first);
+        QCOMPARE(map.findElf(10, 0), map.constEnd());
+        QCOMPARE(map.findElf(5, 2), first);
+
+        QCOMPARE(map.findElf(99, 0), map.constEnd());
+        QCOMPARE(map.findElf(100, 0), second);
+        QCOMPARE(map.findElf(109, 0), second);
+        QCOMPARE(map.findElf(110, 0), map.constEnd());
+        QCOMPARE(map.findElf(105, 1), second);
+    }
+};
+
+QTEST_MAIN(TestElfMap)
+
+#include "tst_elfmap.moc"
diff --git a/tests/tests.pro b/tests/tests.pro
new file mode 100644
index 0000000..7fbc8a9
--- /dev/null
+++ b/tests/tests.pro
@@ -0,0 +1,2 @@
+TEMPLATE = subdirs
+SUBDIRS = auto
diff --git a/tests/tests.qbs b/tests/tests.qbs
new file mode 100644
index 0000000..365a337
--- /dev/null
+++ b/tests/tests.qbs
@@ -0,0 +1,6 @@
+import qbs
+
+Project {
+    name: "Tests"
+    references: ["auto"]
+}