summaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/CMakeLists.txt1
-rw-r--r--tests/tst_GZip.cpp55
2 files changed, 56 insertions, 0 deletions
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index d6487a65..31537c75 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -31,6 +31,7 @@ add_unit_test(UpdateChecker tst_UpdateChecker.cpp)
add_unit_test(DownloadTask tst_DownloadTask.cpp)
add_unit_test(filematchers tst_filematchers.cpp)
add_unit_test(Resource tst_Resource.cpp)
+add_unit_test(GZip tst_GZip.cpp)
# Tests END #
diff --git a/tests/tst_GZip.cpp b/tests/tst_GZip.cpp
new file mode 100644
index 00000000..23c749ef
--- /dev/null
+++ b/tests/tst_GZip.cpp
@@ -0,0 +1,55 @@
+#include <QTest>
+#include "TestUtil.h"
+
+#include "GZip.h"
+#include <random>
+
+void fib(int &prev, int &cur)
+{
+ auto ret = prev + cur;
+ prev = cur;
+ cur = ret;
+}
+
+class GZipTest : public QObject
+{
+ Q_OBJECT
+private
+slots:
+
+ void test_Through()
+ {
+ // test up to 10 MB
+ static const int size = 10 * 1024 * 1024;
+ QByteArray random;
+ QByteArray compressed;
+ QByteArray decompressed;
+ std::default_random_engine eng((std::random_device())());
+ std::uniform_int_distribution<uint8_t> idis(0, std::numeric_limits<uint8_t>::max());
+
+ // initialize random buffer
+ for(int i = 0; i < size; i++)
+ {
+ random.append((char)idis(eng));
+ }
+
+ // initialize fibonacci
+ int prev = 1;
+ int cur = 1;
+
+ // test if fibonacci long random buffers pass through GZip
+ do
+ {
+ QByteArray copy = random;
+ copy.resize(cur);
+ QVERIFY(GZip::compress(copy, compressed));
+ QVERIFY(GZip::decompress(compressed, decompressed));
+ QCOMPARE(decompressed, copy);
+ fib(prev, cur);
+ } while (cur < size);
+ }
+};
+
+QTEST_GUILESS_MAIN(GZipTest)
+
+#include "tst_GZip.moc"