78 lines
2.4 KiB
Zig
78 lines
2.4 KiB
Zig
const std = @import("../../std.zig");
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const builtin = @import("builtin");
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const linux = std.os.linux;
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const mem = std.mem;
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const elf = std.elf;
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const expect = std.testing.expect;
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const fs = std.fs;
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test "getpid" {
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expect(linux.getpid() != 0);
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}
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test "timer" {
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const epoll_fd = linux.epoll_create();
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var err: usize = linux.getErrno(epoll_fd);
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expect(err == 0);
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const timer_fd = linux.timerfd_create(linux.CLOCK_MONOTONIC, 0);
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expect(linux.getErrno(timer_fd) == 0);
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const time_interval = linux.timespec{
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.tv_sec = 0,
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.tv_nsec = 2000000,
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};
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const new_time = linux.itimerspec{
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.it_interval = time_interval,
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.it_value = time_interval,
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};
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err = linux.timerfd_settime(@intCast(i32, timer_fd), 0, &new_time, null);
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expect(err == 0);
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var event = linux.epoll_event{
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.events = linux.EPOLLIN | linux.EPOLLOUT | linux.EPOLLET,
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.data = linux.epoll_data{ .ptr = 0 },
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};
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err = linux.epoll_ctl(@intCast(i32, epoll_fd), linux.EPOLL_CTL_ADD, @intCast(i32, timer_fd), &event);
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expect(err == 0);
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const events_one: linux.epoll_event = undefined;
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var events = [_]linux.epoll_event{events_one} ** 8;
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// TODO implicit cast from *[N]T to [*]T
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err = linux.epoll_wait(@intCast(i32, epoll_fd), @ptrCast([*]linux.epoll_event, &events), 8, -1);
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}
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test "statx" {
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const tmp_file_name = "just_a_temporary_file.txt";
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var file = try fs.cwd().createFile(tmp_file_name, .{});
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defer {
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file.close();
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fs.cwd().deleteFile(tmp_file_name) catch {};
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}
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var statx_buf: linux.Statx = undefined;
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switch (linux.getErrno(linux.statx(file.handle, "", linux.AT_EMPTY_PATH, linux.STATX_BASIC_STATS, &statx_buf))) {
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0 => {},
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// The statx syscall was only introduced in linux 4.11
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linux.ENOSYS => return error.SkipZigTest,
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else => unreachable,
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}
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var stat_buf: linux.Stat = undefined;
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switch (linux.getErrno(linux.fstatat(file.handle, "", &stat_buf, linux.AT_EMPTY_PATH))) {
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0 => {},
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else => unreachable,
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}
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expect(stat_buf.mode == statx_buf.mode);
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expect(@bitCast(u32, stat_buf.uid) == statx_buf.uid);
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expect(@bitCast(u32, stat_buf.gid) == statx_buf.gid);
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expect(@bitCast(u64, @as(i64, stat_buf.size)) == statx_buf.size);
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expect(@bitCast(u64, @as(i64, stat_buf.blksize)) == statx_buf.blksize);
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expect(@bitCast(u64, @as(i64, stat_buf.blocks)) == statx_buf.blocks);
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}
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