pub const Message = structpub const Message = struct {
pub const Header = extern struct {
tag: Tag,
/// Size of the body only; does not include this Header.
bytes_len: u32,
};
pub const Tag = enum(u32) {
/// Tells the compiler to shut down cleanly.
/// No body.
exit,
/// Tells the compiler to detect changes in source files and update the
/// affected output compilation artifacts.
/// If one of the compilation artifacts is an executable that is
/// running as a child process, the compiler will wait for it to exit
/// before performing the update.
/// No body.
update,
/// Tells the compiler to execute the executable as a child process.
/// No body.
run,
/// Tells the compiler to detect changes in source files and update the
/// affected output compilation artifacts.
/// If one of the compilation artifacts is an executable that is
/// running as a child process, the compiler will perform a hot code
/// swap.
/// No body.
hot_update,
/// Ask the test runner for metadata about all the unit tests that can
/// be run. Server will respond with a `test_metadata` message.
/// No body.
query_test_metadata,
/// Ask the test runner to run a particular test.
/// The message body is a u32 test index.
run_test,
/// Ask the test runner to start fuzzing a set of test forever or each for a given amount of
/// iterations. After this is sent, the only allowed message is `new_fuzz_input`.
///
/// The message body is:
/// - a u8 test limit kind (std.Build.api.fuzz.LimitKind)
/// - a u64 value whose meaning depends on FuzzLimitKind (either a limit amount or an instance id)
/// - a u32 number of tests followed by n elements of
/// - a u32 test name len.
/// - a test name with the above length
start_fuzzing,
/// The message body has the same format as in Server.
new_fuzz_input,
_,
};
comptime {
const std = @import("std");
std.debug.assert(@sizeOf(std.Build.abi.fuzz.LimitKind) == 1);
}
}