From 5908b57413f83077f082cf566d0dfbf5e76703b1 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddieh@ece.ubc.ca>
Date: Thu, 7 Feb 2019 13:00:26 -0800
Subject: Copy of existing nextpnr/tests subdir

---
 ice40/hx1k.cc | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 ice40/hx1k.cc

(limited to 'ice40/hx1k.cc')

diff --git a/ice40/hx1k.cc b/ice40/hx1k.cc
new file mode 100644
index 0000000..741c954
--- /dev/null
+++ b/ice40/hx1k.cc
@@ -0,0 +1,106 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Clifford Wolf <clifford@symbioticeda.com>
+ *  Copyright (C) 2018  Miodrag Milanovic <miodrag@symbioticeda.com>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <vector>
+#include "gtest/gtest.h"
+#include "nextpnr.h"
+
+USING_NEXTPNR_NAMESPACE
+
+class HX1KTest : public ::testing::Test
+{
+  protected:
+    virtual void SetUp()
+    {
+        chipArgs.type = ArchArgs::HX1K;
+        chipArgs.package = "tq144";
+        ctx = new Context(chipArgs);
+    }
+
+    virtual void TearDown() { delete ctx; }
+
+    ArchArgs chipArgs;
+    Context *ctx;
+};
+
+TEST_F(HX1KTest, bel_names)
+{
+    int bel_count = 0;
+    for (auto bel : ctx->getBels()) {
+        auto name = ctx->getBelName(bel);
+        ASSERT_EQ(bel, ctx->getBelByName(name));
+        bel_count++;
+    }
+    ASSERT_EQ(bel_count, 1418);
+}
+
+TEST_F(HX1KTest, wire_names)
+{
+    int wire_count = 0;
+    for (auto wire : ctx->getWires()) {
+        auto name = ctx->getWireName(wire);
+        assert(wire == ctx->getWireByName(name));
+        wire_count++;
+    }
+    ASSERT_EQ(wire_count, 32802);
+}
+
+TEST_F(HX1KTest, pip_names)
+{
+    int pip_count = 0;
+    for (auto pip : ctx->getPips()) {
+        auto name = ctx->getPipName(pip);
+        assert(pip == ctx->getPipByName(name));
+        pip_count++;
+    }
+    ASSERT_EQ(pip_count, 345504);
+}
+
+TEST_F(HX1KTest, uphill_to_downhill)
+{
+    for (auto dst : ctx->getWires()) {
+        for (auto uphill_pip : ctx->getPipsUphill(dst)) {
+            bool found_downhill = false;
+            for (auto downhill_pip : ctx->getPipsDownhill(ctx->getPipSrcWire(uphill_pip))) {
+                if (uphill_pip == downhill_pip) {
+                    ASSERT_FALSE(found_downhill);
+                    found_downhill = true;
+                }
+            }
+            ASSERT_TRUE(found_downhill);
+        }
+    }
+}
+
+TEST_F(HX1KTest, downhill_to_uphill)
+{
+    for (auto dst : ctx->getWires()) {
+        for (auto downhill_pip : ctx->getPipsDownhill(dst)) {
+            bool found_uphill = false;
+            for (auto uphill_pip : ctx->getPipsUphill(ctx->getPipDstWire(downhill_pip))) {
+                if (uphill_pip == downhill_pip) {
+                    ASSERT_FALSE(found_uphill);
+                    found_uphill = true;
+                }
+            }
+            ASSERT_TRUE(found_uphill);
+        }
+    }
+}
-- 
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