Copy of existing nextpnr/tests subdir

7 files changed, 663 insertions, 0 deletions

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);
+        }
+    }
+}
diff --git a/ice40/hx8k.cc b/ice40/hx8k.cc
new file mode 100644
index 0000000..517df0d
--- /dev/null
+++ b/ice40/hx8k.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 HX8KTest : public ::testing::Test
+{
+  protected:
+    virtual void SetUp()
+    {
+        chipArgs.type = ArchArgs::HX8K;
+        chipArgs.package = "ct256";
+        ctx = new Context(chipArgs);
+    }
+
+    virtual void TearDown() { delete ctx; }
+
+    ArchArgs chipArgs;
+    Context *ctx;
+};
+
+TEST_F(HX8KTest, 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, 7979);
+}
+
+TEST_F(HX8KTest, 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, 165894);
+}
+
+TEST_F(HX8KTest, 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, 1806080);
+}
+
+TEST_F(HX8KTest, 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(HX8KTest, 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);
+        }
+    }
+}
diff --git a/ice40/lp1k.cc b/ice40/lp1k.cc
new file mode 100644
index 0000000..2fdba08
--- /dev/null
+++ b/ice40/lp1k.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 LP1KTest : public ::testing::Test
+{
+  protected:
+    virtual void SetUp()
+    {
+        chipArgs.type = ArchArgs::LP1K;
+        chipArgs.package = "tq144";
+        ctx = new Context(chipArgs);
+    }
+
+    virtual void TearDown() { delete ctx; }
+
+    ArchArgs chipArgs;
+    Context *ctx;
+};
+
+TEST_F(LP1KTest, 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(LP1KTest, 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(LP1KTest, 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(LP1KTest, 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(LP1KTest, 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);
+        }
+    }
+}
diff --git a/ice40/lp384.cc b/ice40/lp384.cc
new file mode 100644
index 0000000..a030b77
--- /dev/null
+++ b/ice40/lp384.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 LP384Test : public ::testing::Test
+{
+  protected:
+    virtual void SetUp()
+    {
+        chipArgs.type = ArchArgs::LP384;
+        chipArgs.package = "qn32";
+        ctx = new Context(chipArgs);
+    }
+
+    virtual void TearDown() { delete ctx; }
+
+    ArchArgs chipArgs;
+    Context *ctx;
+};
+
+TEST_F(LP384Test, 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, 449);
+}
+
+TEST_F(LP384Test, 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, 9830);
+}
+
+TEST_F(LP384Test, 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, 94544);
+}
+
+TEST_F(LP384Test, 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(LP384Test, 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);
+        }
+    }
+}
diff --git a/ice40/lp8k.cc b/ice40/lp8k.cc
new file mode 100644
index 0000000..7fe6ac3
--- /dev/null
+++ b/ice40/lp8k.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 LP8KTest : public ::testing::Test
+{
+  protected:
+    virtual void SetUp()
+    {
+        chipArgs.type = ArchArgs::LP8K;
+        chipArgs.package = "ct256";
+        ctx = new Context(chipArgs);
+    }
+
+    virtual void TearDown() { delete ctx; }
+
+    ArchArgs chipArgs;
+    Context *ctx;
+};
+
+TEST_F(LP8KTest, 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, 7979);
+}
+
+TEST_F(LP8KTest, 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, 165894);
+}
+
+TEST_F(LP8KTest, 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, 1806080);
+}
+
+TEST_F(LP8KTest, 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(LP8KTest, 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);
+        }
+    }
+}
diff --git a/ice40/main.cc b/ice40/main.cc
new file mode 100644
index 0000000..60b9fda
--- /dev/null
+++ b/ice40/main.cc
@@ -0,0 +1,27 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  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"
+
+int main(int argc, char **argv)
+{
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
diff --git a/ice40/up5k.cc b/ice40/up5k.cc
new file mode 100644
index 0000000..582876e
--- /dev/null
+++ b/ice40/up5k.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 UP5KTest : public ::testing::Test
+{
+  protected:
+    virtual void SetUp()
+    {
+        chipArgs.type = ArchArgs::UP5K;
+        chipArgs.package = "sg48";
+        ctx = new Context(chipArgs);
+    }
+
+    virtual void TearDown() { delete ctx; }
+
+    ArchArgs chipArgs;
+    Context *ctx;
+};
+
+TEST_F(UP5KTest, 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, 5438);
+}
+
+TEST_F(UP5KTest, 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, 124503);
+}
+
+TEST_F(UP5KTest, 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, 1324704);
+}
+
+TEST_F(UP5KTest, 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(UP5KTest, 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);
+        }
+    }
+}