blob: a0c59389b27883e293d97a63084da427485b7e19 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
#include "kernel/filesystem/rootfs/inode.hpp"
#include <kstd/memory>
#include <kstd/print>
#include <kstd/vector>
#include <catch2/catch_test_macros.hpp>
SCENARIO("Rootfs inode creation", "[filesystem][rootfs][inode]")
{
GIVEN("a rootfs inode")
{
auto inode = kernel::filesystem::rootfs::inode{};
THEN("the inode has the correct kind")
{
REQUIRE(inode.is_directory());
REQUIRE_FALSE(inode.is_device());
REQUIRE_FALSE(inode.is_regular());
}
THEN("the inode has no children")
{
REQUIRE(inode.lookup_child("child") == nullptr);
}
}
}
SCENARIO("Rootfs inode child management", "[filesystem][rootfs][inode]")
{
GIVEN("a rootfs inode")
{
auto inode = kernel::filesystem::rootfs::inode{};
WHEN("adding a child inode")
{
inode.add_child("child");
inode.add_child("another child");
THEN("the child can be looked up by name")
{
auto child_inode = inode.lookup_child("child");
REQUIRE(child_inode != nullptr);
REQUIRE(child_inode->is_directory());
}
THEN("looking up a non-existent child returns null")
{
REQUIRE(inode.lookup_child("nonexistent") == nullptr);
}
}
}
}
SCENARIO("Rootfs inode read/write", "[filesystem][rootfs][inode]")
{
GIVEN("a rootfs inode")
{
auto inode = kernel::filesystem::rootfs::inode{};
WHEN("reading from the inode")
{
kstd::vector<char> buffer(10);
auto bytes_read = inode.read(buffer.data(), 0, buffer.size());
THEN("no bytes are read")
{
REQUIRE(bytes_read == 0);
}
}
WHEN("writing to the inode")
{
kstd::vector<char> buffer(10, 'x');
auto bytes_written = inode.write(buffer.data(), 0, buffer.size());
THEN("no bytes are written")
{
REQUIRE(bytes_written == 0);
}
}
}
}
|
