Initial commit

Signed-off-by: Filip Leonarski <filip.leonarski@psi.ch>

tests/ThreadSafeFIFOSetTest.cpp

@@ -0,0 +1,71 @@
+// Copyright (2019-2022) Paul Scherrer Institute
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <catch2/catch.hpp>
+#include <../common/ThreadSafeFIFO.h>
+
+TEST_CASE("ThreadSafeFIFO","[ThreadSafeFIFO]") {
+    ThreadSafeFIFO<uint32_t> fifo;
+    uint32_t tmp;
+    fifo.Put(0);
+    fifo.Put(1);
+
+    REQUIRE(fifo.Get(tmp) == 1);
+    CHECK (tmp == 0);
+
+    fifo.Put(0);
+
+    REQUIRE(fifo.Get(tmp) == 1);
+    CHECK (tmp == 1);
+
+    REQUIRE(fifo.Get(tmp) == 1);
+    CHECK (tmp == 0);
+
+    REQUIRE(fifo.Get(tmp) == 0);
+}
+
+
+TEST_CASE("ThreadSafeFIFO_LimitedSize","[ThreadSafeFIFO]") {
+    ThreadSafeFIFO<uint32_t> fifo(5);
+    uint32_t tmp;
+    REQUIRE(fifo.Put(0));
+    REQUIRE(fifo.Put(1));
+    REQUIRE(fifo.Put(2));
+    REQUIRE(fifo.Put(3));
+    REQUIRE(fifo.Put(4));
+    REQUIRE(!fifo.Put(5));
+    REQUIRE(fifo.Size() == 5);
+
+    REQUIRE(fifo.Get(tmp) == 1);
+    CHECK (tmp == 0);
+
+    REQUIRE(fifo.Size() == 4);
+
+    fifo.PutBlocking(5);
+    REQUIRE(fifo.Size() == 5);
+    fifo.GetBlocking();
+    fifo.GetBlocking();
+    fifo.GetBlocking();
+    fifo.GetBlocking();
+    fifo.GetBlocking();
+}
+
+TEST_CASE("ThreadSafeSet","[ThreadSafeFIFO]") {
+    ThreadSafeSet<uint32_t> set;
+    uint32_t tmp;
+    set.Put(0);
+    set.Put(1);
+
+    REQUIRE(set.Get(tmp) == 1);
+    CHECK (tmp == 0);
+
+    set.Put(0);
+
+    REQUIRE(set.Get(tmp) == 1);
+    CHECK (tmp == 0);
+
+    REQUIRE(set.Get(tmp) == 1);
+    CHECK (tmp == 1);
+
+    REQUIRE(set.Get(tmp) == 0);
+}