1 files changed, 75 insertions, 0 deletions
diff --git a/staging_vespalib/src/tests/floatingpointtype/floatingpointtypetest.cpp b/staging_vespalib/src/tests/floatingpointtype/floatingpointtypetest.cpp
new file mode 100644
index 00000000000..41eed2f7dc9
--- /dev/null
+++ b/staging_vespalib/src/tests/floatingpointtype/floatingpointtypetest.cpp
@@ -0,0 +1,75 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+    // Include first to make sure it includes all it need.
+#include <vespa/fastos/fastos.h>
+#include <vespa/vespalib/objects/floatingpointtype.h>
+
+#include <vespa/vespalib/testkit/testapp.h>
+
+class Test : public vespalib::TestApp
+{
+public:
+    void testFloatingPoint();
+    int Main();
+};
+
+void
+Test::testFloatingPoint()
+{
+    vespalib::Double d1(1.0);
+    vespalib::Double d2(1.000000000000001);
+    vespalib::Double d3(-1.00000000000001);
+    vespalib::Double d4(4.0);
+
+    EXPECT_TRUE(d1.getValue() != d2.getValue());
+
+    EXPECT_EQUAL(d1, d2);
+    EXPECT_EQUAL(d2, d1);
+
+    EXPECT_NOT_EQUAL(d1, d3);
+    EXPECT_NOT_EQUAL(d1, d4);
+
+    EXPECT_TRUE(d1 - d2 == 0);
+    EXPECT_TRUE(d2 - d1 == 0);
+
+    EXPECT_TRUE(d1 - 1 == 0);
+    EXPECT_TRUE(d1 + 1 != 0);
+
+    EXPECT_TRUE(d2 * d4 == 4.0);
+    EXPECT_TRUE(d2 / d4 == 0.25);
+
+    EXPECT_TRUE(d1 >= 1);
+    EXPECT_TRUE(d1 <= 1);
+    EXPECT_TRUE(!(d1 < 1));
+    EXPECT_TRUE(!(d1 > 1));
+
+    EXPECT_EQUAL(d2 * 4, d4);
+
+    EXPECT_EQUAL(++d4, 5.0);
+    EXPECT_EQUAL(d4++, 5.0);
+    EXPECT_EQUAL(d4, 6.0);
+
+    d4 /= 3;
+    EXPECT_EQUAL(d4, 2.00000000001);
+    d4 *= 2;
+    EXPECT_EQUAL(d4, 4.000000000001);
+
+    EXPECT_EQUAL(--d4, 3.0);
+    EXPECT_EQUAL(d4--, 3.0);
+    EXPECT_EQUAL(d4, 2.0);
+    d4 /= 0.50000000001;
+
+    EXPECT_EQUAL(d4, 4.0);
+
+    EXPECT_TRUE(!(d3 + 1 > 0));
+    EXPECT_TRUE(!(d3 + 1 < 0));
+}
+
+int
+Test::Main()
+{
+    TEST_INIT("floatingpointtype_test");
+    testFloatingPoint();
+    TEST_DONE();
+}
+
+TEST_APPHOOK(Test)