public void ShaderIsReported()
{
ShadersAuditor.ClearBuildData();
var issues = Utility.Analyze(IssueCategory.Shaders);
var shaderIssue = issues.FirstOrDefault(i => i.description.Equals(k_ShaderName));
Assert.NotNull(shaderIssue);
// check descriptor
Assert.True(shaderIssue.descriptor.area.Equals(Area.Info.ToString()));
// check custom property
Assert.AreEqual((int)ShaderProperty.Num, shaderIssue.GetNumCustomProperties());
Assert.True(shaderIssue.GetCustomProperty(ShaderProperty.NumVariants).Equals(ShadersAuditor.k_NotAvailable), "Num Variants: " + shaderIssue.GetCustomProperty(ShaderProperty.NumVariants));
#if UNITY_2019_1_OR_NEWER
Assert.AreEqual(2, shaderIssue.GetCustomPropertyAsInt(ShaderProperty.NumPasses), "NumPasses was : " + shaderIssue.GetCustomProperty(ShaderProperty.NumPasses));
Assert.AreEqual(2, shaderIssue.GetCustomPropertyAsInt(ShaderProperty.NumKeywords), "NumKeywords was : " + shaderIssue.GetCustomProperty(ShaderProperty.NumKeywords));
#else
Assert.AreEqual(0, shaderIssue.GetCustomPropertyAsInt(ShaderProperty.NumPasses), "NumPasses was : " + shaderIssue.GetCustomProperty(ShaderProperty.NumPasses));
Assert.AreEqual(0, shaderIssue.GetCustomPropertyAsInt(ShaderProperty.NumKeywords), "NumKeywords was : " + shaderIssue.GetCustomProperty(ShaderProperty.NumKeywords));
#endif
Assert.AreEqual(2000, shaderIssue.GetCustomPropertyAsInt(ShaderProperty.RenderQueue), "RenderQueue was : " + shaderIssue.GetCustomProperty(ShaderProperty.RenderQueue));
Assert.False(shaderIssue.GetCustomPropertyAsBool(ShaderProperty.Instancing), "Instancing is supported but it should not be.");
Assert.False(shaderIssue.GetCustomPropertyAsBool(ShaderProperty.SrpBatcher), "SRP Batcher is supported but it should not be.");
}
public void ShaderVariantsRequireBuild()
{
ShadersAuditor.ClearBuildData();
var issues = Utility.Analyze(IssueCategory.ShaderVariants);
Assert.Zero(issues.Length);
Assert.False(ShadersAuditor.BuildDataAvailable());
}
public void UnusedVariantsAreReported()
{
EditorSceneManager.SaveScene(SceneManager.GetActiveScene(), "Assets/UntitledScene.unity");
var buildPath = FileUtil.GetUniqueTempPathInProject();
Directory.CreateDirectory(buildPath);
ShadersAuditor.ClearBuildData(); // clear previously built variants, if any
var buildReport = BuildPipeline.BuildPlayer(new BuildPlayerOptions
{
scenes = new string[] {},
locationPathName = Path.Combine(buildPath, "test"),
target = EditorUserBuildSettings.activeBuildTarget,
targetGroup = BuildPipeline.GetBuildTargetGroup(EditorUserBuildSettings.activeBuildTarget),
options = BuildOptions.Development
});
Assert.True(buildReport.summary.result == BuildResult.Succeeded);
Directory.Delete(buildPath, true);
AssetDatabase.DeleteAsset("Assets/UntitledScene.unity");
var allVariants = Utility.Analyze(IssueCategory.ShaderVariants);
ShadersAuditor.ClearBuildData(); // cleanup
var variants = allVariants.Where(i => i.description.Equals(k_ShaderName) && i.category == IssueCategory.ShaderVariants).ToArray();
Assert.Positive(variants.Length);
var result = ShadersAuditor.ParsePlayerLog(m_PlayerLogResource.relativePath, variants);
Assert.That(result, Is.EqualTo(ParseLogResult.Success), "No compiled shader variants found in player log.");
var shaderCompilerPlatforms = variants.Select(v => v.GetCustomProperty(ShaderVariantProperty.Platform)).Distinct().ToArray();
var numShaderCompilerPlatforms = shaderCompilerPlatforms.Count();
Assert.AreEqual(5 * numShaderCompilerPlatforms, variants.Length, "Compiler Platforms: " + string.Join(", ", shaderCompilerPlatforms));
var unusedVariants = variants.Where(i => !i.GetCustomPropertyAsBool(ShaderVariantProperty.Compiled)).ToArray();
foreach (var plat in shaderCompilerPlatforms)
{
var unusedVariantsForPlatform = unusedVariants.Where(v => v.GetCustomProperty(ShaderVariantProperty.Platform).Equals(plat)).ToArray();
Assert.AreEqual(2, unusedVariantsForPlatform.Length);
Assert.True(unusedVariantsForPlatform[0].GetCustomProperty(ShaderVariantProperty.PassName).Equals("MyTestShader/Pass"));
Assert.True(unusedVariantsForPlatform[0].GetCustomProperty(ShaderVariantProperty.Keywords).Equals("KEYWORD_B"));
#if UNITY_2019_1_OR_NEWER
Assert.True(unusedVariantsForPlatform[1].GetCustomProperty(ShaderVariantProperty.PassName).Equals("Pass 1"));
#else
Assert.True(unusedVariantsForPlatform[1].GetCustomProperty(ShaderVariantProperty.PassName).Equals(string.Empty));
#endif
Assert.True(unusedVariantsForPlatform[1].GetCustomProperty(ShaderVariantProperty.Keywords).Equals(ShadersAuditor.k_NoKeywords));
}
}
