From 62fe1c292d0f38c66e508b4ddf769a3e36367f22 Mon Sep 17 00:00:00 2001
From: Pierre Tachoire <pierre@lightpanda.io>
Date: Thu, 16 Nov 2023 10:09:00 +0100
Subject: [PATCH] wpt: add a console.log debug message

---
 src/main_wpt.zig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/main_wpt.zig b/src/main_wpt.zig
index 7f567ea21..96c8ad42d 100644
--- a/src/main_wpt.zig
+++ b/src/main_wpt.zig
@@ -205,6 +205,11 @@ fn runWPT(arena: *std.heap.ArenaAllocator, comptime apis: []jsruntime.API, f: []
         \\  return true;
         \\};
         \\window.removeEventListener = function () {};
+        \\
+        \\console = [];
+        \\console.log = function () {
+        \\  console.push(...arguments);
+        \\};
     ;
     res = try evalJS(js_env, alloc, init, "init");
     if (!res.success) {
@@ -247,6 +252,12 @@ fn runWPT(arena: *std.heap.ArenaAllocator, comptime apis: []jsruntime.API, f: []
         return res;
     }
 
+    // display console logs
+    res = try evalJS(js_env, alloc, "console.join(', ');", "console");
+    if (res.result.len > 0) {
+        std.debug.print("-- CONSOLE LOG\n{s}\n--\n", .{res.result});
+    }
+
     // Check the final test status.
     res = try evalJS(js_env, alloc, "report.status;", "teststatus");
     if (!res.success) {