diff options
Diffstat (limited to 'kernel/src/devices/storage/ram_disk/device.tests.cpp')
| -rw-r--r-- | kernel/src/devices/storage/ram_disk/device.tests.cpp | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/kernel/src/devices/storage/ram_disk/device.tests.cpp b/kernel/src/devices/storage/ram_disk/device.tests.cpp deleted file mode 100644 index d0fab76b..00000000 --- a/kernel/src/devices/storage/ram_disk/device.tests.cpp +++ /dev/null @@ -1,116 +0,0 @@ -#include <kernel/devices/storage/ram_disk/device.hpp> - -#include <kapi/boot_module/boot_module.hpp> -#include <kapi/memory.hpp> - -#include <catch2/catch_test_macros.hpp> -#include <catch2/matchers/catch_matchers.hpp> -#include <catch2/matchers/catch_matchers_range_equals.hpp> - -#include <cstddef> -#include <ranges> -#include <stdexcept> -#include <vector> - -SCENARIO("RAM Disk Device Construction and Initialization", "[ram_disk_device]") -{ - GIVEN("an empty boot module") - { - kapi::boot_modules::boot_module boot_module{}; - boot_module.start_address = kapi::memory::linear_address{nullptr}; - boot_module.size = 0; - - WHEN("constructing the device") - { - kernel::devices::storage::ram_disk::device device{boot_module, 0, 0}; - - THEN("init return false") - { - REQUIRE_FALSE(device.init()); - } - } - } - - GIVEN("a boot module with a valid start address and size") - { - kapi::boot_modules::boot_module boot_module{}; - boot_module.start_address = kapi::memory::linear_address{reinterpret_cast<std::byte *>(0x1000)}; - boot_module.size = 512; - - WHEN("constructing the device") - { - kernel::devices::storage::ram_disk::device device{boot_module, 0, 0}; - - THEN("init return true") - { - REQUIRE(device.init()); - } - } - } -} - -SCENARIO("RAM Disk Device Read and Write", "[ram_disk_device]") -{ - GIVEN("a device initialized with a valid boot module") - { - auto storage = std::vector{4096, std::byte{0xff}}; - auto module = - kapi::boot_modules::boot_module{"test_module", kapi::memory::linear_address{storage.data()}, storage.size()}; - auto device = kernel::devices::storage::ram_disk::device{module, 0, 0}; - REQUIRE(device.init()); - - WHEN("reading a full block from the device") - { - auto buffer = std::vector<std::byte>(device.block_size()); - device.read_block(0, buffer.data()); - - THEN("the buffer is filled with the module data") - { - REQUIRE_THAT(buffer, Catch::Matchers::RangeEquals(std::views::take(storage, device.block_size()))); - } - } - - WHEN("reading from a block index beyond the module size") - { - auto buffer = std::vector<std::byte>(device.block_size()); - device.read_block(10, buffer.data()); - - THEN("the buffer is filled with zeros") - { - REQUIRE_THAT(buffer, Catch::Matchers::RangeEquals(std::vector<std::byte>(device.block_size(), std::byte{0}))); - } - } - - WHEN("reading into a null buffer") - { - REQUIRE_THROWS_AS(device.read_block(0, nullptr), std::runtime_error); - } - - WHEN("writing to a full block") - { - auto buffer = std::vector<std::byte>(device.block_size(), std::byte{0x01}); - device.write_block(0, buffer.data()); - - THEN("the module data is updated") - { - REQUIRE_THAT(std::views::take(storage, device.block_size()), Catch::Matchers::RangeEquals(buffer)); - } - } - - WHEN("writing to a block index beyond the module size") - { - auto buffer = std::vector<std::byte>(device.block_size(), std::byte{0x01}); - device.write_block(10, buffer.data()); - - THEN("the module data is not updated") - { - REQUIRE_THAT(storage, Catch::Matchers::RangeEquals(std::vector{4096, std::byte{0xff}})); - } - } - - WHEN("writing from a null buffer") - { - REQUIRE_THROWS_AS(device.write_block(0, nullptr), std::runtime_error); - } - } -}
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