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simplify api and add smoke test

master
xackus 2020-10-04 23:55:33 +02:00
parent 4ec26be424
commit 1b4296831a
2 changed files with 18 additions and 5 deletions
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13
lib/std/os.zig
View File

@ -5413,10 +5413,12 @@ pub fn prctl(option: i32, args: anytype) PrctlError!u31 {
pub const GetrlimitError = UnexpectedError;
pub fn getrlimit(resource: rlimit_resource, limits: *rlimit) GetrlimitError!void {
const rc = system.getrlimit(resource, limits);
pub fn getrlimit(resource: rlimit_resource) GetrlimitError!rlimit {
// TODO implement for systems other than linux and enable test
var limits: rlimit = undefined;
const rc = system.getrlimit(resource, &limits);
switch (errno(rc)) {
0 => return,
0 => return limits,
EFAULT => unreachable, // bogus pointer
EINVAL => unreachable,
else => |err| return std.os.unexpectedErrno(err),
@ -5427,8 +5429,9 @@ pub const SetrlimitError = error{
PermissionDenied,
} || UnexpectedError;
pub fn setrlimit(resource: rlimit_resource, limits: *const rlimit) SetrlimitError!void {
const rc = system.setrlimit(resource, limits);
pub fn setrlimit(resource: rlimit_resource, limits: rlimit) SetrlimitError!void {
// TODO implement for systems other than linux and enable test
const rc = system.setrlimit(resource, &limits);
switch (errno(rc)) {
0 => return,
EFAULT => unreachable, // bogus pointer

10
lib/std/os/test.zig
View File

@ -591,3 +591,13 @@ test "fsync" {
try os.fsync(file.handle);
try os.fdatasync(file.handle);
}
test "getrlimit and setrlimit" {
// TODO enable for other systems when implemented
if(builtin.os.tag != .linux){
return error.SkipZigTest;
}
const cpuLimit = try os.getrlimit(.CPU);
try os.setrlimit(.CPU, cpuLimit);
}