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// Test through both generic and specific API (wrt byte order)
#[macro_export]
macro_rules! basic_type_test {
($endian:expr, $format:ident, $test_value:expr, $expected_len:expr, $expected_ty:ty, $align:literal) => {{
// Lie that we're starting at byte 1 in the overall message to test padding
let ctxt =
zvariant::serialized::Context::new(zvariant::serialized::Format::$format, $endian, 1);
let encoded = zvariant::to_bytes(ctxt, &$test_value).unwrap();
let padding = zvariant::padding_for_n_bytes(1, $align);
assert_eq!(
encoded.len(),
$expected_len + padding,
"invalid encoding using `to_bytes`"
);
let (decoded, parsed): ($expected_ty, _) = encoded.deserialize().unwrap();
assert!(decoded == $test_value, "invalid decoding");
assert!(parsed == encoded.len(), "invalid parsing");
// Now encode w/o padding
let ctxt =
zvariant::serialized::Context::new(zvariant::serialized::Format::$format, $endian, 0);
let encoded = zvariant::to_bytes(ctxt, &$test_value).unwrap();
assert_eq!(
encoded.len(),
$expected_len,
"invalid encoding using `to_bytes`"
);
encoded
}};
($endian:expr, $format:ident, $test_value:expr, $expected_len:expr, $expected_ty:ty, $align:literal, $kind:ident, $expected_value_len:expr) => {{
let encoded = basic_type_test!(
$endian,
$format,
$test_value,
$expected_len,
$expected_ty,
$align
);
// As Value
let v: zvariant::Value<'_> = $test_value.into();
assert_eq!(
v.value_signature(),
<$expected_ty as zvariant::Basic>::SIGNATURE_STR
);
assert_eq!(v, zvariant::Value::$kind($test_value));
value_test!($endian, $format, v, $expected_value_len);
let v: $expected_ty = v.try_into().unwrap();
assert_eq!(v, $test_value);
encoded
}};
}
#[macro_export]
macro_rules! value_test {
($endian:expr, $format:ident, $test_value:expr, $expected_len:expr) => {{
let ctxt =
zvariant::serialized::Context::new(zvariant::serialized::Format::$format, $endian, 0);
let encoded = zvariant::to_bytes(ctxt, &$test_value).unwrap();
assert_eq!(
encoded.len(),
$expected_len,
"invalid encoding using `to_bytes`"
);
let (decoded, parsed): (zvariant::Value<'_>, _) = encoded.deserialize().unwrap();
assert!(decoded == $test_value, "invalid decoding");
assert!(parsed == encoded.len(), "invalid parsing");
encoded
}};
}
#[cfg(unix)]
#[macro_export]
macro_rules! fd_value_test {
($endian:expr, $format:ident, $test_value:expr, $expected_len:expr, $align:literal, $expected_value_len:expr) => {{
use std::os::fd::AsFd;
// Lie that we're starting at byte 1 in the overall message to test padding
let ctxt =
zvariant::serialized::Context::new(zvariant::serialized::Format::$format, $endian, 1);
let encoded = zvariant::to_bytes(ctxt, &$test_value).unwrap();
let padding = zvariant::padding_for_n_bytes(1, $align);
assert_eq!(
encoded.len(),
$expected_len + padding,
"invalid encoding using `to_bytes`"
);
#[cfg(unix)]
let (_, parsed): (zvariant::Fd<'_>, _) = encoded.deserialize().unwrap();
assert!(
parsed == encoded.len(),
"invalid parsing using `from_slice`"
);
// Now encode w/o padding
let ctxt =
zvariant::serialized::Context::new(zvariant::serialized::Format::$format, $endian, 0);
let encoded = zvariant::to_bytes(ctxt, &$test_value).unwrap();
assert_eq!(
encoded.len(),
$expected_len,
"invalid encoding using `to_bytes`"
);
// As Value
let v: zvariant::Value<'_> = $test_value.into();
assert_eq!(v.value_signature(), zvariant::Fd::SIGNATURE_STR);
assert_eq!(v, zvariant::Value::Fd($test_value));
let encoded = zvariant::to_bytes(ctxt, &v).unwrap();
assert_eq!(encoded.fds().len(), 1, "invalid encoding using `to_bytes`");
assert_eq!(
encoded.len(),
$expected_value_len,
"invalid encoding using `to_bytes`"
);
let (decoded, parsed): (zvariant::Value<'_>, _) = encoded.deserialize().unwrap();
assert_eq!(
decoded,
zvariant::Fd::from(encoded.fds()[0].as_fd()).into(),
"invalid decoding using `from_slice`"
);
assert_eq!(parsed, encoded.len(), "invalid parsing using `from_slice`");
let v: zvariant::Fd<'_> = v.try_into().unwrap();
assert_eq!(v, $test_value);
}};
}
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