public void TestPipOutputFingerprinting(FileExistence existence, FileExistence anotherExistence)
{
// Arrange
var pathTable = m_context.PathTable;
var executable = FileArtifact.CreateSourceFile(AbsolutePath.Create(pathTable, X("/x/pkgs/tool.exe")));
AbsolutePath outputPath = AbsolutePath.Create(pathTable, X("/x/obj/working/out.bin"));
FileArtifactWithAttributes output = new FileArtifactWithAttributes(outputPath, rewriteCount: 1, fileExistence: existence);
Process process = DefaultBuilder.WithOutputs(output).Build();
Process processSecondVersion = DefaultBuilder.WithOutputs(output.CreateNextWrittenVersion()).Build();
var outputWithDifferenceExistence = new FileArtifactWithAttributes(outputPath, rewriteCount: 1, fileExistence: anotherExistence);
var processWithDifferenceExistence = DefaultBuilder.WithOutputs(outputWithDifferenceExistence).Build();
var fingerprinter = CreateFingerprinter(executable);
// Act
var fingerprint = fingerprinter.ComputeFingerprint(process);
// Assert
XAssert.AreEqual(fingerprint, fingerprinter.ComputeFingerprint(processSecondVersion),
"RewriteCount should not affect the fingerprint");
XAssert.AreNotEqual(fingerprint, fingerprinter.ComputeFingerprint(processWithDifferenceExistence),
"Two process with the same output path but with different attributes should produce different fingerprints");
}
