zig

commit 3c9024be08f34d2bb38693df38e5b4b334c74f90 (tree)
parent d2c862e6ff355000f3a04ce8e2531dd4fe01d820
Author: Kendall Condon <goon.pri.low@gmail.com>
Date:   Sun,  2 Nov 2025 17:18:53 -0500

update fuzzing for build system changes

Diffstat:
M
lib/std/Build/Fuzz.zig
 | 
8
++++++++
M
lib/std/Build/WebServer.zig
 | 
5
++++-

2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/lib/std/Build/Fuzz.zig b/lib/std/Build/Fuzz.zig
@@ -136,6 +136,14 @@ pub fn start(fuzz: *Fuzz) void {
     }
 
     for (fuzz.run_steps) |run| {
+        if (run.fuzz_tests.items.len > 1) {
+            // Multiple fuzzWorkerRuns currently cause race-conditions
+            // since they use the same Run step. See #30969
+            fatal("--fuzz not yet implemented for multiple tests", .{});
+        }
+    }
+
+    for (fuzz.run_steps) |run| {
         for (run.fuzz_tests.items) |unit_test_index| {
             assert(run.rebuilt_executable != null);
             fuzz.group.async(io, fuzzWorkerRun, .{ fuzz, run, unit_test_index });
diff --git a/lib/std/Build/WebServer.zig b/lib/std/Build/WebServer.zig
@@ -608,7 +608,10 @@ fn buildClientWasm(ws: *WebServer, arena: Allocator, optimize: std.builtin.Optim
     defer body_buffer.deinit(gpa);
 
     while (true) {
-        const header = try stdout.takeStruct(Header, .little);
+        const header = stdout.takeStruct(Header, .little) catch |e| switch (e) {
+            error.ReadFailed => return error.ReadFailed,
+            error.EndOfStream => break,
+        };
         body_buffer.clearRetainingCapacity();
         try stdout.appendExact(gpa, &body_buffer, header.bytes_len);
         const body = body_buffer.items;