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incr-check: support basic modules

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Allow specifying modules which the root module depends on. More complex
graphs cannot currently be specified.
This commit is contained in:
mlugg 2025-05-04 20:21:55 +01:00
parent 6d7c89cb40
commit ed7335ce57
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GPG Key ID: 3F5B7DCCBF4AF02E
1 changed files with 25 additions and 3 deletions
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28
tools/incr-check.zig
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@ -106,7 +106,6 @@ pub fn main() !void {
try child_args.appendSlice(arena, &.{
resolved_zig_exe,
"build-exe",
case.root_source_file,
"-fincremental",
"-fno-ubsan-rt",
"-target",
@ -135,6 +134,13 @@ pub fn main() !void {
if (debug_link) {
try child_args.appendSlice(arena, &.{ "--debug-log", "link", "--debug-log", "link_state", "--debug-log", "link_relocs" });
}
for (case.modules) |mod| {
try child_args.appendSlice(arena, &.{ "--dep", mod.name });
}
try child_args.append(arena, try std.fmt.allocPrint(arena, "-Mroot={s}", .{case.root_source_file}));
for (case.modules) |mod| {
try child_args.append(arena, try std.fmt.allocPrint(arena, "-M{s}={s}", .{ mod.name, mod.file }));
}
const zig_prog_node = target_prog_node.start("zig build-exe", 0);
defer zig_prog_node.end();
@ -308,9 +314,8 @@ const Eval = struct {
const digest = body[@sizeOf(EbpHdr)..][0..Cache.bin_digest_len];
const result_dir = ".local-cache" ++ std.fs.path.sep_str ++ "o" ++ std.fs.path.sep_str ++ Cache.binToHex(digest.*);
const name = std.fs.path.stem(std.fs.path.basename(eval.case.root_source_file));
const bin_name = try std.zig.binNameAlloc(arena, .{
.root_name = name,
.root_name = "root", // corresponds to the module name "root"
.target = eval.target.resolved,
.output_mode = .Exe,
});
@ -605,6 +610,7 @@ const Case = struct {
updates: []Update,
root_source_file: []const u8,
targets: []const Target,
modules: []const Module,
const Target = struct {
query: []const u8,
@ -626,6 +632,11 @@ const Case = struct {
};
};
const Module = struct {
name: []const u8,
file: []const u8,
};
const Update = struct {
name: []const u8,
outcome: Outcome,
@ -660,6 +671,7 @@ const Case = struct {
const fatal = std.process.fatal;
var targets: std.ArrayListUnmanaged(Target) = .empty;
var modules: std.ArrayListUnmanaged(Module) = .empty;
var updates: std.ArrayListUnmanaged(Update) = .empty;
var changes: std.ArrayListUnmanaged(FullContents) = .empty;
var deletes: std.ArrayListUnmanaged([]const u8) = .empty;
@ -698,6 +710,15 @@ const Case = struct {
.resolved = resolved,
.backend = backend,
});
} else if (std.mem.eql(u8, key, "module")) {
const split_idx = std.mem.indexOfScalar(u8, val, '=') orelse
fatal("line {d}: module does not include file", .{line_n});
const name = val[0..split_idx];
const file = val[split_idx + 1 ..];
try modules.append(arena, .{
.name = name,
.file = file,
});
} else if (std.mem.eql(u8, key, "update")) {
if (updates.items.len > 0) {
const last_update = &updates.items[updates.items.len - 1];
@ -811,6 +832,7 @@ const Case = struct {
.updates = updates.items,
.root_source_file = root_source_file orelse fatal("missing root source file", .{}),
.targets = targets.items, // arena so no need for toOwnedSlice
.modules = modules.items,
};
}
};