reduce test wait time

Author: karlseguin

src/browser/mimalloc.zig

@@ -62,8 +62,8 @@ pub fn getRSS() i64 {
     const data = writer.written();
     const index = std.mem.indexOf(u8, data, "rss: ") orelse return -1;
     const sep = std.mem.indexOfScalarPos(u8, data, index + 5, ' ') orelse return -2;
-    const value = std.fmt.parseFloat(f64, data[index+5..sep]) catch return -3;
-    const unit = data[sep+1..];
+    const value = std.fmt.parseFloat(f64, data[index + 5 .. sep]) catch return -3;
+    const unit = data[sep + 1 ..];
     if (std.mem.startsWith(u8, unit, "KiB,")) {
         return @as(i64, @intFromFloat(value)) * 1024;
     }

src/browser/page.zig

@@ -353,7 +353,8 @@ pub const Page = struct {
                         std.debug.assert(http_client.intercepted == 0);
 
                         const ms = ms_to_next_task orelse blk: {
-                            if (wait_ms - ms_remaining < 100) {
+                            const min_wait = if (comptime builtin.is_test) 5 else 100;
+                            if (wait_ms - ms_remaining < min_wait) {
                                 // Look, we want to exit ASAP, but we don't want
                                 // to exit so fast that we've run none of the
                                 // background jobs.