Merge branch 'ext2' into 'develop-BA-FS26'HEADdevelop-BA-FS26

ext2 and tests

See merge request teachos/kernel!22

1 files changed, 46 insertions, 0 deletions

diff --git a/kernel/src/devices/block_device.tests.cpp b/kernel/src/devices/block_device.tests.cpp
new file mode 100644
index 0000000..378437e
--- /dev/null
+++ b/kernel/src/devices/block_device.tests.cpp
@@ -0,0 +1,46 @@
+#include "kernel/test_support/devices/block_device.hpp"
+
+#include "kernel/test_support/cpu.hpp"
+
+#include <kstd/memory>
+#include <kstd/print>
+#include <kstd/string>
+#include <kstd/vector>
+
+#include <catch2/catch_test_macros.hpp>
+
+#include <cstddef>
+
+SCENARIO("Block device construction", "[devices][block_device]")
+{
+  GIVEN("parameters for a block device")
+  {
+    size_t major = 1;
+    size_t minor = 0;
+    kstd::string name = "test_block_device";
+    size_t block_size = 512;
+
+    WHEN("constructing a block device")
+    {
+      auto device =
+          kstd::make_shared<kernel::tests::devices::block_device>(major, minor, name, block_size, 3 * block_size);
+
+      THEN("the block device has the correct properties")
+      {
+        REQUIRE(device->major() == major);
+        REQUIRE(device->minor() == minor);
+        REQUIRE(device->name() == name);
+        REQUIRE(device->block_size() == block_size);
+        REQUIRE(device->capacity() == 3 * 512);
+      }
+    }
+
+    WHEN("constructing a block device with zero block size")
+    {
+      THEN("the constructor panics")
+      {
+        REQUIRE_THROWS_AS((kernel::tests::devices::block_device(major, minor, name, 0)), kernel::tests::cpu::halt);
+      }
+    }
+  }
+}