Merge branch 'develop-BA-FS26' into 'develop'HEADdevelop

Merge of BA-FS26 branch into develop

See merge request teachos/kernel!49

1 files changed, 55 insertions, 0 deletions

diff --git a/kernel/src/filesystem/devfs/inode.tests.cpp b/kernel/src/filesystem/devfs/inode.tests.cpp
new file mode 100644
index 0000000..ae26e74
--- /dev/null
+++ b/kernel/src/filesystem/devfs/inode.tests.cpp
@@ -0,0 +1,55 @@
+#include <kernel/filesystem/devfs/inode.hpp>
+
+#include <kstd/memory>
+#include <kstd/print>
+#include <kstd/vector>
+
+#include <catch2/catch_test_macros.hpp>
+
+#include <cstdint>
+
+SCENARIO("Devfs inode creation", "[filesystem][devfs][inode]")
+{
+  GIVEN("a devfs inode")
+  {
+    auto inode = kernel::filesystem::devfs::inode{};
+
+    THEN("the inode has the correct kind")
+    {
+      REQUIRE(inode.is_directory());
+      REQUIRE_FALSE(inode.is_device());
+      REQUIRE_FALSE(inode.is_regular());
+      REQUIRE_FALSE(inode.is_symbolic_link());
+    }
+  }
+}
+
+SCENARIO("Devfs inode read/write", "[filesystem][devfs][inode]")
+{
+  GIVEN("a devfs inode")
+  {
+    auto inode = kernel::filesystem::devfs::inode{};
+
+    WHEN("attempting to read from the devfs inode")
+    {
+      kstd::vector<uint8_t> buffer(512);
+      auto bytes_read = inode.read(buffer.data(), 0, buffer.size());
+
+      THEN("no bytes are read")
+      {
+        REQUIRE(bytes_read == 0);
+      }
+    }
+
+    WHEN("attempting to write to the devfs inode")
+    {
+      kstd::vector<uint8_t> buffer(512);
+      auto bytes_written = inode.write(buffer.data(), 0, buffer.size());
+
+      THEN("no bytes are written")
+      {
+        REQUIRE(bytes_written == 0);
+      }
+    }
+  }
+}