mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-21 23:05:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow the kernel to drive feature detection

Browse Source
This commit is contained in:
Joran Dirk Greef 2020-09-19 17:31:39 +02:00
parent 64ae9a6a87
commit f4df2f091a
1 changed files with 24 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
lib/std/os/linux/io_uring.zig
View File

@ -630,7 +630,10 @@ inline fn check_errno(res: usize) !void {
test "queue_nop" {
if (builtin.os.tag != .linux) return error.SkipZigTest;
var ring = try IO_Uring.init(1, 0);
var ring = IO_Uring.init(1, 0) catch |err| {
if (err == error.UnsupportedKernel) return error.SkipZigTest;
return err;
};
defer {
ring.deinit();
testing.expectEqual(@as(i32, -1), ring.fd);
@ -693,7 +696,10 @@ test "queue_nop" {
test "queue_readv" {
if (builtin.os.tag != .linux) return error.SkipZigTest;
var ring = try IO_Uring.init(1, 0);
var ring = IO_Uring.init(1, 0) catch |err| {
if (err == error.UnsupportedKernel) return error.SkipZigTest;
return err;
};
defer ring.deinit();
const fd = try os.openZ("/dev/zero", os.O_RDONLY | os.O_CLOEXEC, 0);
@ -731,7 +737,10 @@ test "queue_readv" {
test "queue_writev/queue_fsync" {
if (builtin.os.tag != .linux) return error.SkipZigTest;
var ring = try IO_Uring.init(2, 0);
var ring = IO_Uring.init(2, 0) catch |err| {
if (err == error.UnsupportedKernel) return error.SkipZigTest;
return err;
};
defer ring.deinit();
const path = "test_io_uring_queue_writev";
@ -770,10 +779,12 @@ test "queue_writev/queue_fsync" {
}
test "queue_write/queue_read" {
// TODO
if (builtin.os.tag != .linux or true) return error.SkipZigTest;
if (builtin.os.tag != .linux) return error.SkipZigTest;
var ring = try IO_Uring.init(2, 0);
var ring = IO_Uring.init(2, 0) catch |err| {
if (err == error.UnsupportedKernel) return error.SkipZigTest;
return err;
};
defer ring.deinit();
const path = "test_io_uring_queue_write";
@ -788,15 +799,20 @@ test "queue_write/queue_read" {
ring.link_with_next_sqe(sqe_write);
var sqe_read = try ring.queue_read(456, fd, buffer_read[0..], 10);
testing.expectEqual(@as(u32, 2), try ring.submit());
var cqe1 = try ring.copy_cqe();
var cqe2 = try ring.copy_cqe();
if (cqe1.res == -linux.EOPNOTSUPP) return error.SkipZigTest;
if (cqe2.res == -linux.EOPNOTSUPP) return error.SkipZigTest;
testing.expectEqual(linux.io_uring_cqe {
.user_data = 123,
.res = buffer_write.len,
.flags = 0,
}, try ring.copy_cqe());
}, cqe1);
testing.expectEqual(linux.io_uring_cqe {
.user_data = 456,
.res = buffer_read.len,
.flags = 0,
}, try ring.copy_cqe());
}, cqe2);
testing.expectEqualSlices(u8, buffer_write[0..], buffer_read[0..]);
}