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Add console_test example to stress-test Tock's console driver.

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This commit is contained in:
Guillaume Endignoux
2020-09-22 16:33:52 +02:00
parent 658b767ff8
commit a3b9724165
3 changed files with 48 additions and 6 deletions
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14
third_party/libtock-drivers/src/console.rs vendored
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@@ -17,7 +17,7 @@ mod allow_nr {
pub const SHARE_BUFFER: usize = 1;
}
const BUFFER_SIZE: usize = 1024;
pub const BUFFER_SIZE: usize = 1024;
pub struct Console {
allow_buffer: [u8; BUFFER_SIZE],
@@ -70,11 +70,13 @@ impl Console {
// Clear the buffer even in case of error, to avoid an infinite loop.
self.count_pending = 0;
let result = syscalls::allow(
DRIVER_NUMBER,
allow_nr::SHARE_BUFFER,
&mut self.allow_buffer[..count],
);
Console::write_unbuffered(&mut self.allow_buffer[..count]);
}
pub fn write_unbuffered(buf: &mut [u8]) {
let count = buf.len();
let result = syscalls::allow(DRIVER_NUMBER, allow_nr::SHARE_BUFFER, buf);
if result.is_err() {
return;
}