2 files changed, 263 insertions, 0 deletions
diff --git a/dom/canvas/gtest/TestSanitizeRenderer.cpp b/dom/canvas/gtest/TestSanitizeRenderer.cpp
new file mode 100644
index 0000000000..2aa5c77289
--- /dev/null
+++ b/dom/canvas/gtest/TestSanitizeRenderer.cpp
@@ -0,0 +1,248 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+
+namespace mozilla::webgl {
+std::string SanitizeRenderer(const std::string&);
+}  // namespace mozilla::webgl
+
+TEST(SanitizeRenderer, TestLinuxRadeon)
+{
+  const std::string renderer(
+      "AMD Radeon RX 5700 (NAVI10, DRM 3.35.0, 5.4.0-65-generic, LLVM 11.0.0)");
+  const std::string expectation("Radeon R9 200 Series");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestLinuxRadeonTM)
+{
+  const std::string renderer(
+      "AMD Radeon (TM) RX 460 Graphics (POLARIS11, DRM 3.35.0, "
+      "5.4.0-65-generic, LLVM 11.0.0)");
+  const std::string expectation("Radeon R9 200 Series");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestLinuxRadeonWithoutGeneration)
+{
+  const std::string renderer(
+      "AMD Radeon RX 5700 (DRM 3.35.0, 5.4.0-65-generic, LLVM 11.0.0)");
+  const std::string expectation("Radeon R9 200 Series");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestLinuxRenoir)
+{
+  const std::string renderer(
+      "AMD RENOIR (DRM 3.41.0, 5.13.4-1-default, LLVM 11.1.0)");
+  const std::string expectation("Radeon R9 200 Series");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestWindowsVega)
+{
+  const std::string renderer("Radeon RX Vega");
+  const std::string expectation("Radeon R9 200 Series");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestMacAmd)
+{
+  const std::string renderer("AMD Radeon Pro 5300M OpenGL Engine");
+  const std::string expectation("Radeon R9 200 Series");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestLinuxAruba)
+{
+  const std::string renderer(
+      "AMD ARUBA (DRM 2.50.0 / 5.10.42-calculate, LLVM 12.0.1)");
+  const std::string expectation("Radeon HD 5850");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestLinuxIntel620)
+{
+  const std::string renderer("Mesa Intel(R) UHD Graphics 620 (KBL GT2)");
+  const std::string expectation("Intel(R) HD Graphics 400");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+TEST(SanitizeRenderer, TestLinuxIntel4000)
+{
+  const std::string renderer("Mesa DRI Intel(R) HD Graphics 4000 (IVB GT2)");
+  const std::string expectation("Intel(R) HD Graphics");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestMacIntel)
+{
+  const std::string renderer("Intel(R) HD Graphics 530");
+  const std::string expectation("Intel(R) HD Graphics 400");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestMacApple)
+{
+  const std::string renderer("Apple M1");
+  const std::string expectation("Apple M1");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestPipe)
+{
+  const std::string renderer("llvmpipe (LLVM 11.0.0, 128 bits)");
+  const std::string expectation("llvmpipe");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+// -
+
+TEST(SanitizeRenderer, TestAngleVega)
+{
+  const std::string renderer(
+      "ANGLE (AMD, Radeon RX Vega Direct3D11 vs_5_0 ps_5_0, "
+      "D3D11-27.20.22025.1006)");
+  const std::string expectation(
+      "ANGLE (AMD, Radeon R9 200 Series Direct3D11 vs_5_0 ps_5_0)");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestAngleRadeon)
+{
+  const std::string renderer(
+      "ANGLE (AMD, AMD Radeon(TM) Graphics Direct3D11 vs_5_0 ps_5_0, "
+      "D3D11-27.20.1020.2002)");
+  const std::string expectation(
+      "ANGLE (AMD, Radeon HD 3200 Graphics Direct3D11 vs_5_0 ps_5_0)");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestAngleWarp)
+{
+  const std::string renderer(
+      "ANGLE (Unknown, Microsoft Basic Render Driver Direct3D11 vs_5_0 ps_5_0, "
+      "D3D11-10.0.22000.1)");
+  const std::string expectation =
+      "ANGLE (Unknown, Microsoft Basic Render Driver Direct3D11 vs_5_0 ps_5_0)";
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestAngle3070)
+{
+  const std::string renderer(
+      "ANGLE (NVIDIA, NVIDIA GeForce RTX 3070 Direct3D11 vs_5_0 ps_5_0, "
+      "D3D11-10.0.22000.1)");
+  const std::string expectation(
+      "ANGLE (NVIDIA, NVIDIA GeForce GTX 980 Direct3D11 vs_5_0 ps_5_0)");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestWindows3070)
+{
+  const std::string renderer("GeForce RTX 3070/PCIe/SSE2");
+  const std::string expectation("GeForce GTX 980/PCIe/SSE2");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestAngleK600)
+{
+  const std::string renderer(
+      "ANGLE (NVIDIA, NVIDIA Quadro K600 Direct3D11 vs_5_0 ps_5_0, somethig "
+      "like D3D11-10.0.22000.1)");
+  const std::string expectation(
+      "ANGLE (NVIDIA, NVIDIA GeForce GTX 480 Direct3D11 vs_5_0 ps_5_0)");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestLinuxK600)
+{
+  const std::string renderer("NVE7");
+  const std::string expectation("GeForce GTX 480");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestLinux980)
+{
+  const std::string renderer("NV124");
+  const std::string expectation("GeForce GTX 980");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestAdreno512)
+{
+  const std::string renderer("Adreno (TM) 512");
+  const std::string expectation("Adreno (TM) 540");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+// -
+// Keep gtests for our known CI RENDERER strings (see
+// test_renderer_strings.html) otherwise the first time we know we messed up is
+// in CI results after an hour, instead of after running gtests locally.
+
+TEST(SanitizeRenderer, TestCiAndroid)
+{
+  const std::string renderer("Adreno (TM) 540");
+  const std::string expectation("Adreno (TM) 540");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestCiLinux)
+{
+  const std::string renderer("llvmpipe (LLVM 10.0.0, 256 bits)");
+  const std::string expectation("llvmpipe");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestCiMac)
+{
+  const std::string renderer("Intel(R) UHD Graphics 630");
+  const std::string expectation("Intel(R) HD Graphics 400");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestCiMac2)
+{
+  const std::string renderer("Apple M1");
+  const std::string expectation("Apple M1");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
+
+TEST(SanitizeRenderer, TestCiWindows)
+{
+  const std::string renderer(
+      "ANGLE (NVIDIA, NVIDIA Tesla M60 Direct3D11 vs_5_0 ps_5_0, "
+      "D3D11-23.21.13.9181)");
+  const std::string expectation(
+      "ANGLE (NVIDIA, NVIDIA GeForce 8800 GTX Direct3D11 vs_5_0 ps_5_0)");
+  const auto sanitized = mozilla::webgl::SanitizeRenderer(renderer);
+  EXPECT_EQ(sanitized, expectation);
+}
diff --git a/dom/canvas/gtest/moz.build b/dom/canvas/gtest/moz.build
new file mode 100644
index 0000000000..1e593a5f82
--- /dev/null
+++ b/dom/canvas/gtest/moz.build
@@ -0,0 +1,15 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+LOCAL_INCLUDES += [
+    "/dom/canvas",
+]
+
+UNIFIED_SOURCES += [
+    "TestSanitizeRenderer.cpp",
+]
+
+FINAL_LIBRARY = "xul-gtest"