From 21a1413bf358f6529fee98f8904b66ada3347233 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Wed, 5 Aug 2020 08:09:42 -0400
Subject: [PATCH] Add a reftest for gradients with hard stops

This is testing the issue described in #1293.

No fix though, this is still broken in Vulkan.
It works correctly in GL and with cairo.
---
 testsuite/reftests/gradient-hard-stop.css    | 17 ++++++++++++
 testsuite/reftests/gradient-hard-stop.ref.ui | 27 ++++++++++++++++++++
 testsuite/reftests/gradient-hard-stop.ui     |  9 +++++++
 testsuite/reftests/meson.build               |  3 +++
 4 files changed, 56 insertions(+)
 create mode 100644 testsuite/reftests/gradient-hard-stop.css
 create mode 100644 testsuite/reftests/gradient-hard-stop.ref.ui
 create mode 100644 testsuite/reftests/gradient-hard-stop.ui

diff --git a/testsuite/reftests/gradient-hard-stop.css b/testsuite/reftests/gradient-hard-stop.css
new file mode 100644
index 0000000000..a93406fbfb
--- /dev/null
+++ b/testsuite/reftests/gradient-hard-stop.css
@@ -0,0 +1,17 @@
+@import "reset-to-defaults.css";
+
+window {
+  background-color: black;
+}
+
+#reference {
+  background: linear-gradient(red 50%, yellow 50%);
+}
+
+#red {
+  background-color: red;
+}
+
+#yellow {
+  background-color: yellow;
+}
diff --git a/testsuite/reftests/gradient-hard-stop.ref.ui b/testsuite/reftests/gradient-hard-stop.ref.ui
new file mode 100644
index 0000000000..7e9248400f
--- /dev/null
+++ b/testsuite/reftests/gradient-hard-stop.ref.ui
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow" id="window1">
+    <property name="decorated">0</property>
+    <property name="default_width">200</property>
+    <property name="default_height">200</property>
+    <child>
+      <object class="GtkBox">
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkBox">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="name">red</property>
+          </object>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="name">yellow</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/testsuite/reftests/gradient-hard-stop.ui b/testsuite/reftests/gradient-hard-stop.ui
new file mode 100644
index 0000000000..d7ae2bcfa1
--- /dev/null
+++ b/testsuite/reftests/gradient-hard-stop.ui
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow" id="window1">
+    <property name="decorated">0</property>
+    <property name="default_width">200</property>
+    <property name="default_height">200</property>
+    <property name="name">reference</property>
+  </object>
+</interface>
diff --git a/testsuite/reftests/meson.build b/testsuite/reftests/meson.build
index 005f0d9ca9..816e370992 100644
--- a/testsuite/reftests/meson.build
+++ b/testsuite/reftests/meson.build
@@ -223,6 +223,9 @@ testdata = [
   'gtk-image-effect-inherit.css',
   'gtk-image-effect-inherit.ref.ui',
   'gtk-image-effect-inherit.ui',
+  'gradient-hard-stop.css',
+  'gradient-hard-stop.ref.ui',
+  'gradient-hard-stop.ui',
   'green-20x20.png',
   'grid-empty-with-spacing.ref.ui',
   'grid-empty-with-spacing.ui',