setCAllocator

Replace custom malloc functions in netsurf libs with a global Zig allocator.

Signed-off-by: Francis Bouvier <francis@lightpanda.io>

src/run_tests.zig

@@ -5,6 +5,7 @@ const jsruntime = @import("jsruntime");
 const generate = @import("generate.zig");
 const pretty = @import("pretty");
 
+const setCAllocator = @import("calloc.zig").setCAllocator;
 const parser = @import("netsurf.zig");
 const apiweb = @import("apiweb.zig");
 const Window = @import("html/window.zig").Window;
@@ -87,6 +88,7 @@ fn testsAllExecFn(
 
     inline for (testFns) |testFn| {
         try testExecFn(alloc, js_env, testFn);
+        _ = c_arena.reset(.retain_capacity);
     }
 }
 
@@ -115,6 +117,8 @@ const Run = enum {
     unit,
 };
 
+var c_arena: std.heap.ArenaAllocator = undefined;
+
 pub fn main() !void {
     var gpa = std.heap.GeneralPurposeAllocator(.{}){};
     defer _ = gpa.deinit();
@@ -148,6 +152,10 @@ pub fn main() !void {
         }
     }
 
+    c_arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
+    defer c_arena.deinit();
+    setCAllocator(c_arena.allocator());
+
     // run js tests
     if (run == .all or run == .browser) try run_js(out);