Commit 4a9e8b73aa

mlugg <mlugg@mlugg.co.uk>
2025-06-20 01:33:44
std.Build.Step.Run: pass correct relative cache dir to tests
Fixes an additional bug reported in the closed #24216.
master
1 parent a02a221
Changed files (1)
lib
std
Build
Step
Run.zig
lib/std/Build/Step/Run.zig
@@ -204,11 +204,10 @@ pub fn setName(run: *Run, name: []const u8) void {
 
 pub fn enableTestRunnerMode(run: *Run) void {
     const b = run.step.owner;
-    const arena = b.allocator;
     run.stdio = .zig_test;
+    run.addPrefixedDirectoryArg("--cache-dir=", .{ .cwd_relative = b.cache_root.path orelse "." });
     run.addArgs(&.{
-        std.fmt.allocPrint(arena, "--seed=0x{x}", .{b.graph.random_seed}) catch @panic("OOM"),
-        std.fmt.allocPrint(arena, "--cache-dir={s}", .{b.cache_root.path orelse ""}) catch @panic("OOM"),
+        b.fmt("--seed=0x{x}", .{b.graph.random_seed}),
         "--listen=-",
     });
 }