From 19458fbc4542699262fdbd32df6f5c220ae5a4ce Mon Sep 17 00:00:00 2001
From: Guilherme Carreiro <guilherme.carreiro@shopify.com>
Date: Fri, 6 Mar 2026 16:07:05 +0100
Subject: [PATCH] Add extra benchmarks

---
 performance/unit/hybrid_render_benchmark.rb | 114 +++++++++++++++++++-
 1 file changed, 113 insertions(+), 1 deletion(-)

diff --git a/performance/unit/hybrid_render_benchmark.rb b/performance/unit/hybrid_render_benchmark.rb
index f52fc3ba..1fdae6a4 100644
--- a/performance/unit/hybrid_render_benchmark.rb
+++ b/performance/unit/hybrid_render_benchmark.rb
@@ -16,6 +16,8 @@ MULTIPLE_SELF_CLOSING = (1..20).map { |i| "{% render 'snippet_#{i}' %}" }.join("
 
 BLOCK_FORM = "{% render 'snippet' %}Hello, world!{% endrender %}"
 
+BLOCK_FORM_20X = (1..20).map { |i| "{% render 'snippet_#{i}' %}content #{i}{% endrender %}" }.join("\n")
+
 MIXED_TEMPLATE = <<~LIQUID
   {% assign title = 'Hello' %}
   {% render 'header' %}
@@ -28,12 +30,117 @@ LIQUID
 
 LONG_TAIL = "{% render 'snippet' %}\n" + (1..100).map { |i| "{% assign x#{i} = #{i} %}" }.join("\n")
 
+NESTED_CONDITIONALS = <<~LIQUID
+  {% if customer %}
+    {% if customer.name %}
+      <h1>{{ customer.name }}</h1>
+    {% else %}
+      <h1>Guest</h1>
+    {% endif %}
+    {% if customer.vip %}
+      <span class="badge">VIP</span>
+    {% endif %}
+  {% else %}
+    {% if template == 'index' %}
+      <h1>Welcome</h1>
+    {% endif %}
+  {% endif %}
+LIQUID
+
+LOOP_HEAVY = <<~LIQUID
+  {% for product in collection.products %}
+    <div class="product">
+      <h2>{{ product.title }}</h2>
+      <p>{{ product.price | money }}</p>
+      {% if product.available %}
+        <button>Add to cart</button>
+      {% else %}
+        <button disabled>Sold out</button>
+      {% endif %}
+    </div>
+  {% endfor %}
+  {% for tag in collection.tags %}
+    <span class="tag">{{ tag }}</span>
+  {% endfor %}
+  {% if paginate.pages > 1 %}
+    <nav>{{ paginate | default_pagination }}</nav>
+  {% endif %}
+LIQUID
+
+CONTROL_FLOW_NO_RENDER = <<~LIQUID
+  {% case template %}
+    {% when 'product' %}
+      {% for block in section.blocks %}
+        {% if block.type == 'title' %}
+          <h1>{{ product.title }}</h1>
+        {% elsif block.type == 'price' %}
+          <span>{{ product.price | money }}</span>
+        {% elsif block.type == 'description' %}
+          {{ product.description }}
+        {% endif %}
+      {% endfor %}
+    {% when 'collection' %}
+      {% for product in collection.products %}
+        {% if product.available %}
+          <div>{{ product.title }}</div>
+        {% endif %}
+      {% endfor %}
+    {% when 'index' %}
+      {% for section in page.sections %}
+        {{ section.content }}
+      {% endfor %}
+  {% endcase %}
+LIQUID
+
+SINGLE_RENDER_AMONG_BLOCKS = <<~LIQUID
+  {% if settings.show_header %}
+    {% render 'header' %}
+  {% endif %}
+  {% for product in collection.products %}
+    <div class="product">
+      <h2>{{ product.title }}</h2>
+      {% if product.compare_at_price > product.price %}
+        <span class="sale">{{ product.compare_at_price | money }}</span>
+      {% endif %}
+      {% if product.available %}
+        <button>Add to cart</button>
+      {% else %}
+        <span>Sold out</span>
+      {% endif %}
+    </div>
+  {% endfor %}
+  {% if paginate.pages > 1 %}
+    <nav>{{ paginate | default_pagination }}</nav>
+  {% endif %}
+LIQUID
+
+RENDER_AMONG_50_BLOCKS = begin
+  opens = (1..25).map { |i| "#{"  " * i}{% if cond_#{i} %}" }.join("\n")
+  closes = (1..25).map { |i| "#{"  " * (26 - i)}{% endif %}" }.join("\n")
+  <<~LIQUID
+    {% for item in collection %}
+    #{opens}
+    #{"  " * 26}{% render 'deep_snippet' %}
+    #{closes}
+    {% endfor %}
+  LIQUID
+end
+
+INTERLEAVED_RENDERS_AND_BLOCKS = (1..20).map { |i| "{% if cond_#{i} %}\n  {% render 'snippet_#{i}' %}\n{% endif %}" }.join("\n")
+
 TEMPLATES = {
   "single self-closing render" => SINGLE_SELF_CLOSING,
   "20x consecutive self-closing renders" => MULTIPLE_SELF_CLOSING,
   "block-form render" => BLOCK_FORM,
   "mixed template (self-closing + other tags)" => MIXED_TEMPLATE,
   "self-closing render + 100 trailing tags" => LONG_TAIL,
+  "nested conditionals (0 renders, 6 end tags)" => NESTED_CONDITIONALS,
+  "loop-heavy (0 renders, 5 end tags)" => LOOP_HEAVY,
+  "control flow (0 renders, 10 end tags)" => CONTROL_FLOW_NO_RENDER,
+  "1 render among blocks (1 render, 8 end tags)" => SINGLE_RENDER_AMONG_BLOCKS,
+  "20x block-form renders (20 renders, 20 end tags)" => BLOCK_FORM_20X,
+  "1 render among 50 nested blocks (1 render, 51 end tags)" => RENDER_AMONG_50_BLOCKS,
+  "20 renders interleaved with blocks (20 renders, 20 end tags)" => INTERLEAVED_RENDERS_AND_BLOCKS,
 }
 
 # -- Benchmark -----------------------------------------------------------------
@@ -44,8 +151,13 @@ Benchmark.ips do |x|
   x.config(time: 10, warmup: 5)
 
   TEMPLATES.each do |label, source|
-    x.report("parse: #{label}") do
+    begin
       Liquid::Template.parse(source, environment: env)
+      x.report("parse: #{label}") do
+        Liquid::Template.parse(source, environment: env)
+      end
+    rescue Liquid::SyntaxError => e
+      puts "  Skipping '#{label}' - #{e.message}"
     end
   end