Remove old code

Signed-off-by: Richard Qin <richard.qin.x@gmail.com>

1 files changed, 0 insertions, 238 deletions

diff --git a/test/test_sys_fs_extra.cc b/test/test_sys_fs_extra.cc
deleted file mode 100644
index 705ce63..0000000
--- a/test/test_sys_fs_extra.cc
+++ /dev/null
@@ -1,238 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* Copyright (C) 2026 Richard Qin */
-
-/*
- * test_sys_fs_extra.cc — Self-tests for additional filesystem syscalls
- *
- * Tests: dup3, chdir/getcwd, writev, ioctl (stub), unlinkat (stub).
- * Complements test_vfs_io.cc which covers the core read/write/open/close.
- */
-
-#include <lume/selftest.h>
-#include <lume/errno.h>
-#include <lume/file.h>
-#include <lume/fs.h>
-#include <lume/fs_types.h>
-#include <lume/task.h>
-
-/* Syscall entry points */
-int64 sys_openat(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_close(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_read(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_write(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_dup3(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_chdir(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_getcwd(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_writev(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_ioctl(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_unlinkat(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_mkdirat(uint64, uint64, uint64, uint64, uint64, uint64);
-int64 sys_lseek(uint64, uint64, uint64, uint64, uint64, uint64);
-
-/* ================================================================== */
-/*  Helpers                                                           */
-/* ================================================================== */
-
-static int64 open_dev(const char* path, int flags)
-{
-    return sys_openat(
-        static_cast<uint64>(-100),
-        reinterpret_cast<uint64>(path),
-        static_cast<uint64>(flags), 0, 0, 0);
-}
-
-static int64 do_close(int64 fd)
-{
-    return sys_close(static_cast<uint64>(fd), 0, 0, 0, 0, 0);
-}
-
-static int64 do_read(int64 fd, void* buf, uint64 count)
-{
-    return sys_read(static_cast<uint64>(fd),
-                    reinterpret_cast<uint64>(buf), count, 0, 0, 0);
-}
-
-
-/* iovec must match sys_fs.cc definition */
-struct test_iovec {
-    void*   iov_base;
-    uint64  iov_len;
-};
-
-/* ================================================================== */
-/*  Tests                                                             */
-/* ================================================================== */
-
-void selftest_sys_fs_extra()
-{
-    /* ---- dup3: duplicate fd to specific target ---- */
-    st_begin("sys_fs: dup3 duplicates to specific fd");
-    {
-        int64 fd = open_dev("/dev/null", O_RDONLY);
-        ST_ASSERT(fd >= 0);
-
-        /* dup3 to fd 50 */
-        int64 fd2 = sys_dup3(static_cast<uint64>(fd), 50, 0, 0, 0, 0);
-        ST_ASSERT_EQ(fd2, (int64)50);
-
-        /* Both should work */
-        char buf[4];
-        int64 r = do_read(fd2, buf, 4);
-        ST_ASSERT_EQ(r, (int64)0);  /* /dev/null → EOF */
-
-        do_close(fd);
-        do_close(fd2);
-    }
-    st_pass();
-
-    /* ---- dup3: same fd returns -EINVAL ---- */
-    st_begin("sys_fs: dup3 same fd returns -EINVAL");
-    {
-        int64 fd = open_dev("/dev/null", O_RDONLY);
-        ST_ASSERT(fd >= 0);
-
-        int64 ret = sys_dup3(static_cast<uint64>(fd),
-                             static_cast<uint64>(fd), 0, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)-EINVAL);
-
-        do_close(fd);
-    }
-    st_pass();
-
-    /* ---- chdir to /dev, getcwd returns /dev ---- */
-    st_begin("sys_fs: chdir then getcwd returns new dir");
-    {
-        /* Save cwd */
-        char saved_cwd[64] = {};
-        sys_getcwd(reinterpret_cast<uint64>(saved_cwd), 64, 0, 0, 0, 0);
-
-        /* chdir to /dev */
-        int64 ret = sys_chdir(
-            reinterpret_cast<uint64>("/dev"), 0, 0, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)0);
-
-        /* getcwd should return /dev */
-        char buf[64] = {};
-        int64 len = sys_getcwd(
-            reinterpret_cast<uint64>(buf), 64, 0, 0, 0, 0);
-        ST_ASSERT(len > 0);
-        ST_ASSERT_EQ(buf[0], '/');
-        ST_ASSERT_EQ(buf[1], 'd');
-        ST_ASSERT_EQ(buf[2], 'e');
-        ST_ASSERT_EQ(buf[3], 'v');
-
-        /* Restore cwd to / */
-        sys_chdir(reinterpret_cast<uint64>("/"), 0, 0, 0, 0, 0);
-    }
-    st_pass();
-
-    /* ---- chdir to nonexistent returns -ENOENT ---- */
-    st_begin("sys_fs: chdir nonexistent returns -ENOENT");
-    {
-        int64 ret = sys_chdir(
-            reinterpret_cast<uint64>("/no_such_dir"), 0, 0, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)-ENOENT);
-    }
-    st_pass();
-
-    /* ---- chdir to file returns -ENOTDIR ---- */
-    st_begin("sys_fs: chdir to file returns -ENOTDIR");
-    {
-        int64 ret = sys_chdir(
-            reinterpret_cast<uint64>("/dev/null"), 0, 0, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)-ENOTDIR);
-    }
-    st_pass();
-
-    /* ---- writev: scatter write to file ---- */
-    st_begin("sys_fs: writev scatter write");
-    {
-        /* Create a file, write with writev, read back */
-        int64 fd = sys_openat(
-            static_cast<uint64>(-100),
-            reinterpret_cast<uint64>("/writev_test"),
-            O_CREAT | O_RDWR, 0644, 0, 0);
-        ST_ASSERT(fd >= 0);
-
-        char a[] = "AAA";
-        char b[] = "BBB";
-        test_iovec iov[2];
-        iov[0].iov_base = a;
-        iov[0].iov_len = 3;
-        iov[1].iov_base = b;
-        iov[1].iov_len = 3;
-
-        int64 w = sys_writev(
-            static_cast<uint64>(fd),
-            reinterpret_cast<uint64>(iov), 2, 0, 0, 0);
-        ST_ASSERT_EQ(w, (int64)6);
-
-        /* Seek back to start and read */
-        sys_lseek(static_cast<uint64>(fd), 0, 0 /* SEEK_SET */, 0, 0, 0);
-
-        char buf[8] = {};
-        int64 r = do_read(fd, buf, 8);
-        ST_ASSERT_EQ(r, (int64)6);
-        ST_ASSERT_EQ(buf[0], 'A');
-        ST_ASSERT_EQ(buf[3], 'B');
-
-        do_close(fd);
-    }
-    st_pass();
-
-    /* ---- writev: bad fd returns -EBADF ---- */
-    st_begin("sys_fs: writev bad fd returns -EBADF");
-    {
-        test_iovec iov[1];
-        char dummy[] = "x";
-        iov[0].iov_base = dummy;
-        iov[0].iov_len = 1;
-
-        int64 ret = sys_writev(999,
-            reinterpret_cast<uint64>(iov), 1, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)-EBADF);
-    }
-    st_pass();
-
-    /* ---- ioctl stub returns -ENOTTY ---- */
-    st_begin("sys_fs: ioctl stub returns -ENOTTY");
-    {
-        int64 fd = open_dev("/dev/null", O_RDONLY);
-        ST_ASSERT(fd >= 0);
-
-        int64 ret = sys_ioctl(static_cast<uint64>(fd), 0, 0, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)-ENOTTY);
-
-        do_close(fd);
-    }
-    st_pass();
-
-    /* ---- unlinkat stub returns -ENOSYS ---- */
-    st_begin("sys_fs: unlinkat stub returns -ENOSYS");
-    {
-        int64 ret = sys_unlinkat(
-            static_cast<uint64>(-100),
-            reinterpret_cast<uint64>("/some_file"),
-            0, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)-ENOSYS);
-    }
-    st_pass();
-
-    /* ---- getcwd: null buf returns -EINVAL ---- */
-    st_begin("sys_fs: getcwd null buf returns -EINVAL");
-    {
-        int64 ret = sys_getcwd(0, 64, 0, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)-EINVAL);
-    }
-    st_pass();
-
-    /* ---- getcwd: zero size returns -EINVAL ---- */
-    st_begin("sys_fs: getcwd zero size returns -EINVAL");
-    {
-        char buf[4];
-        int64 ret = sys_getcwd(
-            reinterpret_cast<uint64>(buf), 0, 0, 0, 0, 0);
-        ST_ASSERT_EQ(ret, (int64)-EINVAL);
-    }
-    st_pass();
-}