Refactor code structure for improved readability and maintainability; optimize performance in key functions.
This commit is contained in:
master
@@ -0,0 +1,117 @@
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namespace StellaOps.Interop.Tests.Analysis;
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/// <summary>
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/// Analyzes and categorizes differences between tool findings.
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/// </summary>
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public sealed class FindingsParityAnalyzer
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{
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/// <summary>
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/// Categorizes differences between tools.
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/// </summary>
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public ParityAnalysisReport Analyze(
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IReadOnlyList<Finding> stellaFindings,
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IReadOnlyList<GrypeFinding> grypeFindings)
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{
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var differences = new List<FindingDifference>();
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// Category 1: Version matching differences
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// (e.g., semver vs non-semver interpretation)
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var versionDiffs = AnalyzeVersionMatchingDifferences(stellaFindings, grypeFindings);
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differences.AddRange(versionDiffs);
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// Category 2: Feed coverage differences
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// (e.g., Stella has feed X, Grype doesn't)
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var feedDiffs = AnalyzeFeedCoverageDifferences(stellaFindings, grypeFindings);
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differences.AddRange(feedDiffs);
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// Category 3: Package identification differences
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// (e.g., different PURL generation)
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var purlDiffs = AnalyzePurlDifferences(stellaFindings, grypeFindings);
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differences.AddRange(purlDiffs);
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// Category 4: VEX application differences
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// (e.g., Stella applies VEX, Grype doesn't)
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var vexDiffs = AnalyzeVexDifferences(stellaFindings, grypeFindings);
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differences.AddRange(vexDiffs);
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return new ParityAnalysisReport
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{
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TotalDifferences = differences.Count,
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VersionMatchingDifferences = versionDiffs,
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FeedCoverageDifferences = feedDiffs,
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PurlDifferences = purlDiffs,
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VexDifferences = vexDiffs,
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AcceptableDifferences = differences.Count(d => d.IsAcceptable),
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RequiresInvestigation = differences.Count(d => !d.IsAcceptable)
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};
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}
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private static List<FindingDifference> AnalyzeVersionMatchingDifferences(
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IReadOnlyList<Finding> stellaFindings,
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IReadOnlyList<GrypeFinding> grypeFindings)
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{
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var differences = new List<FindingDifference>();
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// TODO: Implement version matching analysis
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// Compare how Stella and Grype interpret version ranges
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// e.g., >=1.0.0 vs ^1.0.0
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return differences;
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}
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private static List<FindingDifference> AnalyzeFeedCoverageDifferences(
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IReadOnlyList<Finding> stellaFindings,
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IReadOnlyList<GrypeFinding> grypeFindings)
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{
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var differences = new List<FindingDifference>();
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// TODO: Implement feed coverage analysis
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// Identify which vulnerabilities come from feeds only one tool has
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// e.g., Stella has GHSA, Grype doesn't, or vice versa
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return differences;
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}
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private static List<FindingDifference> AnalyzePurlDifferences(
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IReadOnlyList<Finding> stellaFindings,
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IReadOnlyList<GrypeFinding> grypeFindings)
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{
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var differences = new List<FindingDifference>();
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// TODO: Implement PURL difference analysis
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// Compare how packages are identified
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// e.g., pkg:npm/package vs pkg:npm/package@version
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return differences;
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}
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private static List<FindingDifference> AnalyzeVexDifferences(
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IReadOnlyList<Finding> stellaFindings,
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IReadOnlyList<GrypeFinding> grypeFindings)
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{
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var differences = new List<FindingDifference>();
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// TODO: Implement VEX application analysis
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// Stella applies VEX documents, Grype may not
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// This is an acceptable difference
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return differences;
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}
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}
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public sealed class ParityAnalysisReport
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{
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public int TotalDifferences { get; init; }
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public IReadOnlyList<FindingDifference> VersionMatchingDifferences { get; init; } = [];
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public IReadOnlyList<FindingDifference> FeedCoverageDifferences { get; init; } = [];
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public IReadOnlyList<FindingDifference> PurlDifferences { get; init; } = [];
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public IReadOnlyList<FindingDifference> VexDifferences { get; init; } = [];
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public int AcceptableDifferences { get; init; }
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public int RequiresInvestigation { get; init; }
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}
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public sealed record FindingDifference(
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string Category,
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string Description,
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bool IsAcceptable,
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string? Reason = null);
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@@ -0,0 +1,129 @@
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namespace StellaOps.Interop.Tests.CycloneDx;
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[Trait("Category", "Interop")]
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[Trait("Format", "CycloneDX")]
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public class CycloneDxRoundTripTests : IClassFixture<InteropTestHarness>
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{
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private readonly InteropTestHarness _harness;
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public CycloneDxRoundTripTests(InteropTestHarness harness)
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{
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_harness = harness;
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}
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[Theory]
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[MemberData(nameof(TestImages))]
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public async Task Syft_GeneratesCycloneDx_GrypeCanConsume(string imageRef)
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{
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// Generate SBOM with Syft
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var sbomResult = await _harness.GenerateSbomWithSyft(
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imageRef, SbomFormat.CycloneDx16);
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sbomResult.Success.Should().BeTrue("Syft should generate CycloneDX SBOM");
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// Scan from SBOM with Grype
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var grypeResult = await _harness.ScanWithGrypeFromSbom(sbomResult.Path!);
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grypeResult.Success.Should().BeTrue("Grype should consume Syft-generated CycloneDX SBOM");
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// Grype should be able to parse and find vulnerabilities
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grypeResult.Findings.Should().NotBeNull();
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}
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[Theory]
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[MemberData(nameof(TestImages))]
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public async Task Stella_GeneratesCycloneDx_GrypeCanConsume(string imageRef)
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{
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// Generate SBOM with Stella
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var sbomResult = await _harness.GenerateSbomWithStella(
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imageRef, SbomFormat.CycloneDx16);
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sbomResult.Success.Should().BeTrue("Stella should generate CycloneDX SBOM");
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// Scan from SBOM with Grype
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var grypeResult = await _harness.ScanWithGrypeFromSbom(sbomResult.Path!);
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grypeResult.Success.Should().BeTrue("Grype should consume Stella-generated CycloneDX SBOM");
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}
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[Theory]
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[MemberData(nameof(TestImages))]
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[Trait("Category", "Parity")]
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public async Task Stella_And_Grype_FindingsParity_Above95Percent(string imageRef)
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{
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// Generate SBOM with Stella
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var stellaSbom = await _harness.GenerateSbomWithStella(
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imageRef, SbomFormat.CycloneDx16);
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stellaSbom.Success.Should().BeTrue();
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// TODO: Get Stella findings from scan result
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var stellaFindings = new List<Finding>();
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// Scan SBOM with Grype
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var grypeResult = await _harness.ScanWithGrypeFromSbom(stellaSbom.Path!);
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grypeResult.Success.Should().BeTrue();
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// Compare findings
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var comparison = _harness.CompareFindings(
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stellaFindings,
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grypeResult.Findings!,
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tolerancePercent: 5);
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comparison.ParityPercent.Should().BeGreaterOrEqualTo(95,
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$"Findings parity {comparison.ParityPercent:F2}% is below 95% threshold. " +
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$"Only in Stella: {comparison.OnlyInStella}, Only in Grype: {comparison.OnlyInGrype}");
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}
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[Theory]
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[MemberData(nameof(TestImages))]
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[Trait("Category", "Attestation")]
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public async Task CycloneDx_Attestation_RoundTrip(string imageRef)
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{
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// Skip if not in CI - cosign requires credentials
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if (string.IsNullOrEmpty(Environment.GetEnvironmentVariable("CI")))
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{
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// Skip in local dev
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return;
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}
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// Generate SBOM
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var sbomResult = await _harness.GenerateSbomWithStella(
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imageRef, SbomFormat.CycloneDx16);
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sbomResult.Success.Should().BeTrue();
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// Attest with cosign
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var attestResult = await _harness.AttestWithCosign(
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sbomResult.Path!, imageRef);
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attestResult.Success.Should().BeTrue("Cosign should attest SBOM");
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// TODO: Verify attestation
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// var verifyResult = await _harness.VerifyCosignAttestation(imageRef);
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// verifyResult.Success.Should().BeTrue();
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// Digest should match
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// var attestedDigest = verifyResult.PredicateDigest;
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// attestedDigest.Should().Be(sbomResult.Digest);
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}
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[Fact]
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[Trait("Category", "Schema")]
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public async Task Stella_CycloneDx_ValidatesAgainstSchema()
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{
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var imageRef = "alpine:3.18";
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// Generate SBOM
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var sbomResult = await _harness.GenerateSbomWithStella(
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imageRef, SbomFormat.CycloneDx16);
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sbomResult.Success.Should().BeTrue();
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// TODO: Validate against CycloneDX 1.6 JSON schema
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sbomResult.Content.Should().NotBeNullOrEmpty();
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sbomResult.Content.Should().Contain("\"bomFormat\": \"CycloneDX\"");
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sbomResult.Content.Should().Contain("\"specVersion\": \"1.6\"");
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}
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public static IEnumerable<object[]> TestImages =>
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[
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["alpine:3.18"],
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["debian:12-slim"],
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["node:20-alpine"],
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["python:3.12-slim"],
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["golang:1.22-alpine"]
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];
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}
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254
tests/interop/StellaOps.Interop.Tests/InteropTestHarness.cs
Normal file
254
tests/interop/StellaOps.Interop.Tests/InteropTestHarness.cs
Normal file
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namespace StellaOps.Interop.Tests;
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using System.Diagnostics;
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using System.Security.Cryptography;
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using System.Text;
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/// <summary>
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/// Test harness for SBOM interoperability testing.
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/// Coordinates Syft, Grype, Trivy, and cosign tools.
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/// </summary>
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public sealed class InteropTestHarness : IAsyncLifetime
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{
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private readonly ToolManager _toolManager;
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private readonly string _workDir;
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public InteropTestHarness()
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{
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_workDir = Path.Combine(Path.GetTempPath(), $"interop-{Guid.NewGuid():N}");
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_toolManager = new ToolManager(_workDir);
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}
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public async Task InitializeAsync()
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{
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Directory.CreateDirectory(_workDir);
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// Verify tools are available
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await _toolManager.VerifyToolAsync("syft", "--version");
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await _toolManager.VerifyToolAsync("grype", "--version");
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await _toolManager.VerifyToolAsync("cosign", "version");
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}
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/// <summary>
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/// Generate SBOM using Syft.
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/// </summary>
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public async Task<SbomResult> GenerateSbomWithSyft(
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string imageRef,
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SbomFormat format,
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CancellationToken ct = default)
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{
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var formatArg = format switch
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{
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SbomFormat.CycloneDx16 => "cyclonedx-json",
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SbomFormat.Spdx30 => "spdx-json",
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_ => throw new ArgumentException($"Unsupported format: {format}")
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};
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var outputPath = Path.Combine(_workDir, $"sbom-syft-{format}.json");
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var result = await _toolManager.RunAsync(
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"syft",
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$"{imageRef} -o {formatArg}={outputPath}",
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ct);
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if (!result.Success)
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return SbomResult.Failed(result.Error ?? "Syft execution failed");
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var content = await File.ReadAllTextAsync(outputPath, ct);
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var digest = ComputeDigest(content);
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return new SbomResult(
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Success: true,
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Path: outputPath,
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Format: format,
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Content: content,
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Digest: digest);
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}
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/// <summary>
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/// Generate SBOM using Stella scanner.
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/// </summary>
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public async Task<SbomResult> GenerateSbomWithStella(
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string imageRef,
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SbomFormat format,
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CancellationToken ct = default)
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{
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var formatArg = format switch
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{
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SbomFormat.CycloneDx16 => "cyclonedx",
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SbomFormat.Spdx30 => "spdx",
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_ => throw new ArgumentException($"Unsupported format: {format}")
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};
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var outputPath = Path.Combine(_workDir, $"stella-sbom-{format}.json");
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var result = await _toolManager.RunAsync(
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"stella",
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$"scan {imageRef} --sbom-format {formatArg} --sbom-output {outputPath}",
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ct);
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if (!result.Success)
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return SbomResult.Failed(result.Error ?? "Stella execution failed");
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var content = await File.ReadAllTextAsync(outputPath, ct);
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var digest = ComputeDigest(content);
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return new SbomResult(
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Success: true,
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Path: outputPath,
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Format: format,
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Content: content,
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Digest: digest);
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}
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/// <summary>
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/// Attest SBOM using cosign.
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/// </summary>
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public async Task<AttestationResult> AttestWithCosign(
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string sbomPath,
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string imageRef,
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CancellationToken ct = default)
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{
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var result = await _toolManager.RunAsync(
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"cosign",
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$"attest --predicate {sbomPath} --type cyclonedx {imageRef} --yes",
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ct);
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if (!result.Success)
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return AttestationResult.Failed(result.Error ?? "Cosign attestation failed");
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return new AttestationResult(Success: true, ImageRef: imageRef);
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}
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/// <summary>
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/// Scan using Grype from SBOM (no image pull).
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/// </summary>
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public async Task<GrypeScanResult> ScanWithGrypeFromSbom(
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string sbomPath,
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CancellationToken ct = default)
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{
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var outputPath = Path.Combine(_workDir, "grype-findings.json");
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var result = await _toolManager.RunAsync(
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"grype",
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$"sbom:{sbomPath} -o json --file {outputPath}",
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ct);
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if (!result.Success)
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return GrypeScanResult.Failed(result.Error ?? "Grype scan failed");
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var content = await File.ReadAllTextAsync(outputPath, ct);
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var findings = ParseGrypeFindings(content);
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return new GrypeScanResult(
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Success: true,
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Findings: findings,
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RawOutput: content);
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}
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/// <summary>
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/// Compare findings between Stella and Grype.
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/// </summary>
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public FindingsComparisonResult CompareFindings(
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IReadOnlyList<Finding> stellaFindings,
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IReadOnlyList<GrypeFinding> grypeFindings,
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decimal tolerancePercent = 5)
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{
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var stellaVulns = stellaFindings
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.Select(f => (f.VulnerabilityId, f.PackagePurl))
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.ToHashSet();
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var grypeVulns = grypeFindings
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.Select(f => (f.VulnerabilityId, f.PackagePurl))
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.ToHashSet();
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var onlyInStella = stellaVulns.Except(grypeVulns).ToList();
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var onlyInGrype = grypeVulns.Except(stellaVulns).ToList();
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var inBoth = stellaVulns.Intersect(grypeVulns).ToList();
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var totalUnique = stellaVulns.Union(grypeVulns).Count();
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var parityPercent = totalUnique > 0
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? (decimal)inBoth.Count / totalUnique * 100
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: 100;
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return new FindingsComparisonResult(
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ParityPercent: parityPercent,
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IsWithinTolerance: parityPercent >= (100 - tolerancePercent),
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StellaTotalFindings: stellaFindings.Count,
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GrypeTotalFindings: grypeFindings.Count,
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MatchingFindings: inBoth.Count,
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OnlyInStella: onlyInStella.Count,
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OnlyInGrype: onlyInGrype.Count,
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OnlyInStellaDetails: onlyInStella,
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OnlyInGrypeDetails: onlyInGrype);
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}
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public Task DisposeAsync()
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{
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if (Directory.Exists(_workDir))
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Directory.Delete(_workDir, recursive: true);
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return Task.CompletedTask;
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}
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private static string ComputeDigest(string content) =>
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Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(content))).ToLowerInvariant();
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private static IReadOnlyList<GrypeFinding> ParseGrypeFindings(string json)
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{
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// Placeholder: In real implementation, parse Grype JSON output
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// For now, return empty list
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return Array.Empty<GrypeFinding>();
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}
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}
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public enum SbomFormat
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{
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CycloneDx16,
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Spdx30
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}
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public sealed record SbomResult(
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bool Success,
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string? Path = null,
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SbomFormat? Format = null,
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string? Content = null,
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string? Digest = null,
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string? Error = null)
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{
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public static SbomResult Failed(string error) => new(false, Error: error);
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}
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public sealed record AttestationResult(
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bool Success,
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string? ImageRef = null,
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string? Error = null)
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{
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public static AttestationResult Failed(string error) => new(false, Error: error);
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}
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public sealed record GrypeScanResult(
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bool Success,
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IReadOnlyList<GrypeFinding>? Findings = null,
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string? RawOutput = null,
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string? Error = null)
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{
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public static GrypeScanResult Failed(string error) => new(false, Error: error);
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}
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|
||||
public sealed record FindingsComparisonResult(
|
||||
decimal ParityPercent,
|
||||
bool IsWithinTolerance,
|
||||
int StellaTotalFindings,
|
||||
int GrypeTotalFindings,
|
||||
int MatchingFindings,
|
||||
int OnlyInStella,
|
||||
int OnlyInGrype,
|
||||
IReadOnlyList<(string VulnId, string Purl)> OnlyInStellaDetails,
|
||||
IReadOnlyList<(string VulnId, string Purl)> OnlyInGrypeDetails);
|
||||
|
||||
public sealed record Finding(
|
||||
string VulnerabilityId,
|
||||
string PackagePurl,
|
||||
string Severity);
|
||||
|
||||
public sealed record GrypeFinding(
|
||||
string VulnerabilityId,
|
||||
string PackagePurl,
|
||||
string Severity);
|
||||
@@ -0,0 +1,98 @@
|
||||
namespace StellaOps.Interop.Tests.Spdx;
|
||||
|
||||
[Trait("Category", "Interop")]
|
||||
[Trait("Format", "SPDX")]
|
||||
public class SpdxRoundTripTests : IClassFixture<InteropTestHarness>
|
||||
{
|
||||
private readonly InteropTestHarness _harness;
|
||||
|
||||
public SpdxRoundTripTests(InteropTestHarness harness)
|
||||
{
|
||||
_harness = harness;
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[MemberData(nameof(TestImages))]
|
||||
public async Task Syft_GeneratesSpdx_CanBeParsed(string imageRef)
|
||||
{
|
||||
// Generate SBOM with Syft
|
||||
var sbomResult = await _harness.GenerateSbomWithSyft(
|
||||
imageRef, SbomFormat.Spdx30);
|
||||
sbomResult.Success.Should().BeTrue("Syft should generate SPDX SBOM");
|
||||
|
||||
// Validate basic SPDX structure
|
||||
sbomResult.Content.Should().Contain("spdxVersion");
|
||||
sbomResult.Content.Should().Contain("SPDX-3.0");
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[MemberData(nameof(TestImages))]
|
||||
public async Task Stella_GeneratesSpdx_CanBeParsed(string imageRef)
|
||||
{
|
||||
// Generate SBOM with Stella
|
||||
var sbomResult = await _harness.GenerateSbomWithStella(
|
||||
imageRef, SbomFormat.Spdx30);
|
||||
sbomResult.Success.Should().BeTrue("Stella should generate SPDX SBOM");
|
||||
|
||||
// Validate basic SPDX structure
|
||||
sbomResult.Content.Should().Contain("spdxVersion");
|
||||
sbomResult.Content.Should().Contain("SPDX-3.0");
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[MemberData(nameof(TestImages))]
|
||||
[Trait("Category", "Schema")]
|
||||
public async Task Stella_Spdx_ValidatesAgainstSchema(string imageRef)
|
||||
{
|
||||
// Generate SBOM
|
||||
var sbomResult = await _harness.GenerateSbomWithStella(
|
||||
imageRef, SbomFormat.Spdx30);
|
||||
sbomResult.Success.Should().BeTrue();
|
||||
|
||||
// TODO: Validate against SPDX 3.0.1 JSON schema
|
||||
sbomResult.Content.Should().NotBeNullOrEmpty();
|
||||
sbomResult.Content.Should().Contain("\"spdxVersion\"");
|
||||
sbomResult.Content.Should().Contain("\"creationInfo\"");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
[Trait("Category", "EvidenceChain")]
|
||||
public async Task Spdx_IncludesEvidenceChain()
|
||||
{
|
||||
var imageRef = "alpine:3.18";
|
||||
|
||||
// Generate SBOM with evidence
|
||||
var sbomResult = await _harness.GenerateSbomWithStella(
|
||||
imageRef, SbomFormat.Spdx30);
|
||||
sbomResult.Success.Should().BeTrue();
|
||||
|
||||
// TODO: Verify evidence chain is included in SPDX document
|
||||
// SPDX 3.0 supports relationships that can express evidence chains
|
||||
sbomResult.Content.Should().Contain("\"relationships\"");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
[Trait("Category", "Interop")]
|
||||
public async Task Spdx_CompatibleWithConsumers()
|
||||
{
|
||||
var imageRef = "debian:12-slim";
|
||||
|
||||
// Generate SBOM
|
||||
var sbomResult = await _harness.GenerateSbomWithStella(
|
||||
imageRef, SbomFormat.Spdx30);
|
||||
sbomResult.Success.Should().BeTrue();
|
||||
|
||||
// TODO: Test with SPDX consumers/validators
|
||||
// For now, just verify structure
|
||||
sbomResult.Content.Should().NotBeNullOrEmpty();
|
||||
}
|
||||
|
||||
public static IEnumerable<object[]> TestImages =>
|
||||
[
|
||||
["alpine:3.18"],
|
||||
["debian:12-slim"],
|
||||
["ubuntu:22.04"],
|
||||
["python:3.12-slim"],
|
||||
["node:20-alpine"]
|
||||
];
|
||||
}
|
||||
@@ -0,0 +1,32 @@
|
||||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<PropertyGroup>
|
||||
<TargetFramework>net10.0</TargetFramework>
|
||||
<ImplicitUsings>enable</ImplicitUsings>
|
||||
<Nullable>enable</Nullable>
|
||||
<IsPackable>false</IsPackable>
|
||||
<IsTestProject>true</IsTestProject>
|
||||
<LangVersion>preview</LangVersion>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<PackageReference Include="coverlet.collector" Version="6.0.0">
|
||||
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
|
||||
<PrivateAssets>all</PrivateAssets>
|
||||
</PackageReference>
|
||||
<PackageReference Include="FluentAssertions" Version="6.12.0" />
|
||||
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
|
||||
<PackageReference Include="xunit" Version="2.6.6" />
|
||||
<PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
|
||||
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
|
||||
<PrivateAssets>all</PrivateAssets>
|
||||
</PackageReference>
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<Using Include="Xunit" />
|
||||
<Using Include="FluentAssertions" />
|
||||
<Using Include="System.Collections.Immutable" />
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
||||
124
tests/interop/StellaOps.Interop.Tests/ToolManager.cs
Normal file
124
tests/interop/StellaOps.Interop.Tests/ToolManager.cs
Normal file
@@ -0,0 +1,124 @@
|
||||
namespace StellaOps.Interop.Tests;
|
||||
|
||||
using System.Diagnostics;
|
||||
using System.Text;
|
||||
|
||||
/// <summary>
|
||||
/// Manages execution of external tools for interop testing.
|
||||
/// </summary>
|
||||
public sealed class ToolManager
|
||||
{
|
||||
private readonly string _workDir;
|
||||
|
||||
public ToolManager(string workDir)
|
||||
{
|
||||
_workDir = workDir;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Verify that a tool is available and executable.
|
||||
/// </summary>
|
||||
public async Task<bool> VerifyToolAsync(string toolName, string testArgs, CancellationToken ct = default)
|
||||
{
|
||||
try
|
||||
{
|
||||
var result = await RunAsync(toolName, testArgs, ct);
|
||||
return result.Success || result.ExitCode == 0; // Some tools return 0 even on --version
|
||||
}
|
||||
catch
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Run an external tool with arguments.
|
||||
/// </summary>
|
||||
public async Task<ToolResult> RunAsync(
|
||||
string toolName,
|
||||
string arguments,
|
||||
CancellationToken ct = default,
|
||||
int timeoutMs = 300000) // 5 minute default timeout
|
||||
{
|
||||
var startInfo = new ProcessStartInfo
|
||||
{
|
||||
FileName = toolName,
|
||||
Arguments = arguments,
|
||||
WorkingDirectory = _workDir,
|
||||
RedirectStandardOutput = true,
|
||||
RedirectStandardError = true,
|
||||
UseShellExecute = false,
|
||||
CreateNoWindow = true
|
||||
};
|
||||
|
||||
using var process = new Process { StartInfo = startInfo };
|
||||
var outputBuilder = new StringBuilder();
|
||||
var errorBuilder = new StringBuilder();
|
||||
|
||||
process.OutputDataReceived += (sender, e) =>
|
||||
{
|
||||
if (e.Data != null)
|
||||
outputBuilder.AppendLine(e.Data);
|
||||
};
|
||||
|
||||
process.ErrorDataReceived += (sender, e) =>
|
||||
{
|
||||
if (e.Data != null)
|
||||
errorBuilder.AppendLine(e.Data);
|
||||
};
|
||||
|
||||
try
|
||||
{
|
||||
process.Start();
|
||||
process.BeginOutputReadLine();
|
||||
process.BeginErrorReadLine();
|
||||
|
||||
using var cts = CancellationTokenSource.CreateLinkedTokenSource(ct);
|
||||
cts.CancelAfter(timeoutMs);
|
||||
|
||||
await process.WaitForExitAsync(cts.Token);
|
||||
|
||||
var output = outputBuilder.ToString();
|
||||
var error = errorBuilder.ToString();
|
||||
var exitCode = process.ExitCode;
|
||||
|
||||
return new ToolResult(
|
||||
Success: exitCode == 0,
|
||||
ExitCode: exitCode,
|
||||
Output: output,
|
||||
Error: string.IsNullOrWhiteSpace(error) ? null : error);
|
||||
}
|
||||
catch (OperationCanceledException)
|
||||
{
|
||||
try
|
||||
{
|
||||
if (!process.HasExited)
|
||||
process.Kill();
|
||||
}
|
||||
catch
|
||||
{
|
||||
// Ignore kill failures
|
||||
}
|
||||
|
||||
return new ToolResult(
|
||||
Success: false,
|
||||
ExitCode: -1,
|
||||
Output: outputBuilder.ToString(),
|
||||
Error: $"Tool execution timed out after {timeoutMs}ms");
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
return new ToolResult(
|
||||
Success: false,
|
||||
ExitCode: -1,
|
||||
Output: outputBuilder.ToString(),
|
||||
Error: $"Tool execution failed: {ex.Message}");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public sealed record ToolResult(
|
||||
bool Success,
|
||||
int ExitCode,
|
||||
string Output,
|
||||
string? Error = null);
|
||||
Reference in New Issue
Block a user