Add BinaryFile service to manipulate binary files

[ChangeLog] Added the BinaryFile service for reading
and writing binary data files.

Change-Id: I93378c448a367472c4dd9ad5e715f70d88d7f58e
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

3 files changed, 73 insertions, 0 deletions

diff --git a/tests/auto/blackbox/testdata/jsextensions-binaryfile/binaryfile.qbs b/tests/auto/blackbox/testdata/jsextensions-binaryfile/binaryfile.qbs
new file mode 100644
index 000000000..7d3ada851
--- /dev/null
+++ b/tests/auto/blackbox/testdata/jsextensions-binaryfile/binaryfile.qbs
@@ -0,0 +1,48 @@
+import qbs
+import qbs.BinaryFile
+
+Product {
+    type: ["dummy"]
+    Rule {
+        multiplex: true
+        Artifact {
+            filePath: "dummy.dat"
+            fileTags: ["dummy"]
+        }
+        prepare: {
+            var commands = [];
+            var cmd = new JavaScriptCommand();
+            cmd.silent = true;
+            cmd.sourceCode = function() {
+                var source = new BinaryFile("source.dat", BinaryFile.WriteOnly);
+                source.write([ 0x01, 0x02 ]); // First data.
+                // Do not close the file to test the auto close functionality.
+            };
+            commands.push(cmd);
+            cmd = new JavaScriptCommand();
+            cmd.silent = true;
+            cmd.sourceCode = function() {
+                source = new BinaryFile("source.dat", BinaryFile.ReadWrite);
+                source.seek(source.size());
+                source.write([ 0x03, 0x04 ]); // Second data.
+                source.close();
+                source = new BinaryFile("source.dat", BinaryFile.ReadWrite);
+                var destination = new BinaryFile("destination.dat", BinaryFile.WriteOnly);
+                destination.write(source.atEof() ? [ 0xFF ] : [ 0x00 ]);
+                while (true) {
+                    var data = source.read(1);
+                    if (!data || data.length == 0)
+                        break;
+                    destination.write(data);
+                }
+                source.resize(0); // truncate
+                destination.write([ 0x05, 0x06 ]); // Third data.
+                destination.write(source.atEof() ? [ 0xFF ] : [ 0x00 ]);
+                source.close();
+                destination.close();
+            };
+            commands.push(cmd);
+            return commands;
+        }
+    }
+}
diff --git a/tests/auto/blackbox/tst_blackbox.cpp b/tests/auto/blackbox/tst_blackbox.cpp
index 30e495c04..93b63e5dd 100644
--- a/tests/auto/blackbox/tst_blackbox.cpp
+++ b/tests/auto/blackbox/tst_blackbox.cpp
@@ -3490,6 +3490,30 @@ void TestBlackbox::jsExtensionsTextFile()
     QCOMPARE(lines.at(5).trimmed().constData(), "true");
 }
 
+void TestBlackbox::jsExtensionsBinaryFile()
+{
+    QDir::setCurrent(testDataDir + "/jsextensions-binaryfile");
+    QbsRunParameters params(QStringList() << "-f" << "binaryfile.qbs");
+    QCOMPARE(runQbs(params), 0);
+    QFile source("source.dat");
+    QVERIFY(source.exists());
+    QVERIFY(source.open(QIODevice::ReadOnly));
+    QCOMPARE(source.size(), qint64(0));
+    QFile destination("destination.dat");
+    QVERIFY(destination.exists());
+    QVERIFY(destination.open(QIODevice::ReadOnly));
+    const QByteArray data = destination.readAll();
+    QCOMPARE(data.size(), 8);
+    QCOMPARE(data.at(0), char(0x00));
+    QCOMPARE(data.at(1), char(0x01));
+    QCOMPARE(data.at(2), char(0x02));
+    QCOMPARE(data.at(3), char(0x03));
+    QCOMPARE(data.at(4), char(0x04));
+    QCOMPARE(data.at(5), char(0x05));
+    QCOMPARE(data.at(6), char(0x06));
+    QCOMPARE(data.at(7), char(0xFF));
+}
+
 void TestBlackbox::ld()
 {
     QDir::setCurrent(testDataDir + "/ld");
diff --git a/tests/auto/blackbox/tst_blackbox.h b/tests/auto/blackbox/tst_blackbox.h
index 0bc40289b..67c9d152a 100644
--- a/tests/auto/blackbox/tst_blackbox.h
+++ b/tests/auto/blackbox/tst_blackbox.h
@@ -121,6 +121,7 @@ private slots:
     void jsExtensionsPropertyList();
     void jsExtensionsTemporaryDir();
     void jsExtensionsTextFile();
+    void jsExtensionsBinaryFile();
     void ld();
     void linkerMode();
     void lexyacc();