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checker: add an interface check for mutability, fixes #1081, fixes #7038 (#11963)

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This commit is contained in:
Alexander Ivanov
2021-10-11 15:41:31 +03:00
committed by GitHub
parent d0c961ebc0
commit 0386f2bbea
40 changed files with 219 additions and 92 deletions
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1
vlib/os/notify/notify.v
View File

@ -4,6 +4,7 @@ import time
// Backends should provide a `new() ?FdNotifier` function
pub interface FdNotifier {
mut:
add(fd int, events FdEventType, conf ...FdConfigFlags) ?
modify(fd int, events FdEventType, conf ...FdConfigFlags) ?
remove(fd int) ?

17
vlib/os/notify/notify_test.v
View File

@ -27,8 +27,9 @@ fn test_level_trigger() ? {
notifier.add(reader, .read) ?
os.fd_write(writer, 'foobar')
check_read_event(notifier, reader, 'foo')
check_read_event(notifier, reader, 'bar')
mut n := &notifier
check_read_event(mut n, reader, 'foo')
check_read_event(mut n, reader, 'bar')
assert notifier.wait(0).len == 0
}
@ -46,8 +47,10 @@ fn test_edge_trigger() ? {
}
notifier.add(reader, .read, .edge_trigger) ?
mut n := &notifier
os.fd_write(writer, 'foobar')
check_read_event(notifier, reader, 'foo')
check_read_event(mut n, reader, 'foo')
assert notifier.wait(0).len == 0
@ -71,15 +74,17 @@ fn test_one_shot() ? {
}
notifier.add(reader, .read, .one_shot) ?
mut n := &notifier
os.fd_write(writer, 'foobar')
check_read_event(notifier, reader, 'foo')
check_read_event(mut n, reader, 'foo')
os.fd_write(writer, 'baz')
assert notifier.wait(0).len == 0
// rearm
notifier.modify(reader, .read) ?
check_read_event(notifier, reader, 'barbaz')
check_read_event(mut n, reader, 'barbaz')
}
}
@ -148,7 +153,7 @@ fn test_remove() ? {
}
}
fn check_read_event(notifier notify.FdNotifier, reader_fd int, expected string) {
fn check_read_event(mut notifier notify.FdNotifier, reader_fd int, expected string) {
events := notifier.wait(0)
assert events.len == 1
assert events[0].fd == reader_fd