Source
pub 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) {
/// Body is a UTF-8 string.
zig_version,
/// Body is an ErrorBundle.
error_bundle,
/// Body is a EmitDigest.
emit_digest,
/// Body is a TestMetadata
test_metadata,
/// Body is a TestResults
test_results,
/// Body is a series of strings, delimited by null bytes.
/// Each string is a prefixed file path.
/// The first byte indicates the file prefix path (see prefixes fields
/// of Cache). This byte is sent over the wire incremented so that null
/// bytes are not confused with string terminators.
/// The remaining bytes is the file path relative to that prefix.
/// The prefixes are hard-coded in Compilation.create (cwd, zig lib dir, local cache dir)
file_system_inputs,
/// Body is a u64le that indicates the file path within the cache used
/// to store coverage information. The integer is a hash of the PCs
/// stored within that file.
coverage_id,
/// Body is a u64le that indicates the function pointer virtual memory
/// address of the fuzz unit test. This is used to provide a starting
/// point to view coverage.
fuzz_start_addr,
_,
};
pub const PathPrefix = enum(u8) {
cwd,
zig_lib,
local_cache,
global_cache,
};
/// Trailing:
/// * extra: [extra_len]u32,
/// * string_bytes: [string_bytes_len]u8,
/// See `std.zig.ErrorBundle`.
pub const ErrorBundle = extern struct {
extra_len: u32,
string_bytes_len: u32,
};
/// Trailing:
/// * name: [tests_len]u32
/// - null-terminated string_bytes index
/// * expected_panic_msg: [tests_len]u32,
/// - null-terminated string_bytes index
/// - 0 means does not expect panic
/// * string_bytes: [string_bytes_len]u8,
pub const TestMetadata = extern struct {
string_bytes_len: u32,
tests_len: u32,
};
pub const TestResults = extern struct {
index: u32,
flags: Flags,
pub const Flags = packed struct(u32) {
fail: bool,
skip: bool,
leak: bool,
fuzz: bool,
log_err_count: u28 = 0,
};
};
/// Trailing:
/// * the hex digest of the cache directory within the /o/ subdirectory.
pub const EmitDigest = extern struct {
flags: Flags,
pub const Flags = packed struct(u8) {
cache_hit: bool,
reserved: u7 = 0,
};
};
}