diff --git a/modules/mesh-delivery-indexer/internal/index/candidates.go b/modules/mesh-delivery-indexer/internal/index/candidates.go
index 747700c..80ab566 100644
--- a/modules/mesh-delivery-indexer/internal/index/candidates.go
+++ b/modules/mesh-delivery-indexer/internal/index/candidates.go
@@ -48,8 +48,10 @@ type Indexer struct {
Builds *Builds
Logf func(format string, args ...any)
- mu sync.Mutex // guards source, which the source watch and the forge messages both reach
- source sourceNow
+ mu sync.Mutex // guards source and toolchains, which the watches and the forge messages all reach
+ source sourceNow
+ toolchains map[string]map[string]delivery.Toolchain // language, then node (toolchains.go)
+ recompute sync.Mutex // one Recompute at a time
}
func (ix *Indexer) logf(format string, args ...any) {
diff --git a/modules/mesh-delivery-indexer/internal/index/modules.go b/modules/mesh-delivery-indexer/internal/index/modules.go
index 753df87..1538192 100644
--- a/modules/mesh-delivery-indexer/internal/index/modules.go
+++ b/modules/mesh-delivery-indexer/internal/index/modules.go
@@ -50,7 +50,8 @@ func fingerprintOf(k Known, trees map[string]string) (fp, none string) {
// (ApplySource), and Src 0 when it has not. A module of another repository is not written. A value the module already
// holds is not written again. From the manifests and lock hashes the message carries (the forge bridge, issue 1448) it
// also writes the module's manifest digest, its new-form inputs and why it has no new-form fingerprint (issues 1444, 1449,
-// 1450); this release writes no fingerprint of the new form for any module.
+// 1450); the fingerprint itself is computed by Recompute (toolchains.go) once the merge is written, and again when a build
+// module reports its toolchain.
func (ix *Indexer) applyMerged(ctx context.Context, f delivery.Forge) error {
digests, err := ix.keepManifests(ctx, f)
if err != nil {
@@ -89,7 +90,8 @@ func (ix *Indexer) applyMerged(ctx context.Context, f delivery.Forge) error {
return fmt.Errorf("modules.%s: %w", key, err)
}
}
- return nil
+ // What this merge moved reaches the modules standing on it (a base's tree, build-agent's fingerprint), in the graph's order.
+ return ix.Recompute(ctx)
}
// baseFP answers the new-form fingerprint of a base module as modules. holds it, or why it has none.
diff --git a/modules/mesh-delivery-indexer/internal/index/toolchains.go b/modules/mesh-delivery-indexer/internal/index/toolchains.go
new file mode 100644
index 0000000..fac1331
--- /dev/null
+++ b/modules/mesh-delivery-indexer/internal/index/toolchains.go
@@ -0,0 +1,306 @@
+package index
+
+import (
+ "context"
+ "fmt"
+ "maps"
+ "slices"
+ "strings"
+
+ "git.novox.be/novox/mesh-sdk/go/catalogue"
+ "git.novox.be/novox/mesh-sdk/go/delivery"
+)
+
+// The new-form fingerprint of a module is written, and written again with no merge, when what it is of changes
+// (novox/hq ADR 0465 clause 2; issue 1444): a module's tree and lock hashes come with a merge and are kept in
+// modules..Inputs2; its builder's, its bases' and its toolchain's come from here. The indexer holds no graph, so each
+// recompute reads the manifest of every module from manifests. and takes the modules in the order their bases
+// and the builder come first.
+
+const (
+ // BuilderModule is the module that builds every module (novox/hq ADR 0453 clause 5): each module's Builder input is
+ // its new-form fingerprint. It does not exist before release R4c-4, and a module then has none for want of it.
+ BuilderModule = "mesh-delivery-builder"
+ // BuilderBuiltBy is the module that builds BuilderModule until release R4g: its fingerprint of today's form is the
+ // builder's own Builder input, so a change of build-agent moves the builder's value (ADR 0453 clause 5).
+ BuilderBuiltBy = "build-agent"
+)
+
+// ToolchainModules are the build module of each language, whose state toolchains (delivery.ToolchainsBucket) the
+// indexer reads: the language's agreed toolchain is the one every node's entry in it agrees on.
+var ToolchainModules = map[string]string{"go": "mesh-build-go", "typescript": "mesh-build-node"}
+
+// PutToolchain takes one change of a build module's toolchains bucket in, without writing any module: a put of a node's
+// toolchain of a language (key ., delivery.ToolchainKey), or its delete. It answers whether what the
+// language's toolchain is of (version and recipe) changed. A key, or a value, that is not a toolchain of the module's
+// language is said in the log and left out.
+func (ix *Indexer) PutToolchain(module, key string, value []byte, deleted bool) bool {
+ language := ""
+ for l, m := range ToolchainModules {
+ if m == module {
+ language = l
+ }
+ }
+ if language == "" {
+ ix.logf("toolchains of %q are not read: it is no build module the indexer knows", module)
+ return false
+ }
+ node, keyLanguage, err := delivery.ParseToolchainKey(key)
+ if err != nil || keyLanguage != language {
+ ix.logf("%s_toolchains.%s is not a %s toolchain's key, left out: %v", module, key, language, err)
+ return false
+ }
+ ix.mu.Lock()
+ defer ix.mu.Unlock()
+ if deleted {
+ if _, had := ix.toolchains[language][node]; !had {
+ return false
+ }
+ delete(ix.toolchains[language], node)
+ return true
+ }
+ tc, err := delivery.DecodeToolchain(value)
+ if err != nil || tc.Language != language {
+ ix.logf("%s_toolchains.%s is not a %s toolchain, left out: %v", module, key, language, err)
+ return false
+ }
+ if ix.toolchains == nil {
+ ix.toolchains = map[string]map[string]delivery.Toolchain{}
+ }
+ if ix.toolchains[language] == nil {
+ ix.toolchains[language] = map[string]delivery.Toolchain{}
+ }
+ cur, had := ix.toolchains[language][node]
+ ix.toolchains[language][node] = tc
+ return !had || cur.Version != tc.Version || cur.Recipe != tc.Recipe
+}
+
+// ApplyToolchain takes one change of a build module's toolchains in (PutToolchain) and, when the language's toolchain
+// changed, writes the modules again that it moves (Recompute). The same version and recipe seen again writes nothing.
+func (ix *Indexer) ApplyToolchain(ctx context.Context, module, key string, value []byte, deleted bool) error {
+ if !ix.PutToolchain(module, key, value, deleted) {
+ return nil
+ }
+ return ix.Recompute(ctx)
+}
+
+// agreed is the toolchain of each language every reporting node agrees on, or why there is none.
+func (ix *Indexer) agreed() map[string]toolchainOrNone {
+ ix.mu.Lock()
+ defer ix.mu.Unlock()
+ out := map[string]toolchainOrNone{}
+ for language := range ToolchainModules {
+ var entries []delivery.NodeToolchain
+ for _, node := range slices.Sorted(maps.Keys(ix.toolchains[language])) {
+ entries = append(entries, delivery.NodeToolchain{Node: node, Toolchain: ix.toolchains[language][node]})
+ }
+ tc, none := delivery.AgreedToolchain(entries)
+ out[language] = toolchainOrNone{tc, none}
+ }
+ return out
+}
+
+type toolchainOrNone struct {
+ tc delivery.Toolchain2
+ none string
+}
+
+// known is a module the indexer holds the inputs of: its record as read, the manifest's shape and the key it is written at.
+type known struct {
+ key string
+ cur delivery.Module
+ languages map[string]string
+ bases []string
+ contexts bool
+}
+
+// Recompute writes again every module whose new-form fingerprint, or reason for none, is no longer what it holds: from
+// the inputs kept at its merge (Inputs2), its manifest (manifests.), the fingerprints of its bases and of the
+// builder, and the toolchains the build modules report. A module is computed after its bases and the builder, whatever
+// the order the bucket lists them in; modules that stand on each other have a cycle as their reason. A module is written
+// only when its fingerprint or its reason changes, and only if its manifest is still the one computed from. A module with
+// no kept inputs (a message that carried no manifest) is left as it is.
+func (ix *Indexer) Recompute(ctx context.Context) error {
+ if ix.Modules == nil || ix.Manifests == nil {
+ return nil
+ }
+ ix.recompute.Lock()
+ defer ix.recompute.Unlock()
+ keys, err := ix.Modules.Keys(ctx)
+ if err != nil {
+ return fmt.Errorf("listing the modules: %w", err)
+ }
+ slices.Sort(keys)
+ held := map[string]delivery.Module{}
+ all := map[string]*known{}
+ for _, key := range keys {
+ value, _, found, err := ix.Modules.Get(ctx, key)
+ if err != nil {
+ return fmt.Errorf("modules.%s: %w", key, err)
+ }
+ if !found {
+ continue
+ }
+ cur, err := delivery.DecodeModule(value)
+ if err != nil {
+ ix.logf("modules.%s holds what is not a module, left: %v", key, err)
+ continue
+ }
+ held[key] = cur
+ if cur.Manifest == "" || cur.Inputs2 == nil {
+ continue
+ }
+ m, err := ix.manifestOf(ctx, cur.Manifest)
+ if err != nil {
+ ix.logf("modules.%s: its manifest %s cannot be read, left: %v", key, cur.Manifest, err)
+ continue
+ }
+ all[key] = &known{key: key, cur: cur, languages: languagesOf(m), bases: basesOf(m), contexts: hasContext(m)}
+ }
+ tools := ix.agreed()
+ type result struct{ fp, none string }
+ done := map[string]result{}
+ visiting := map[string]bool{}
+ var of func(module string, chain []string) result
+ of = func(module string, chain []string) result {
+ if r, ok := done[module]; ok {
+ return r
+ }
+ k, ours := all[module]
+ if !ours { // a module the indexer holds no inputs of: its record, as written
+ cur, has := held[module]
+ switch {
+ case !has:
+ return result{"", "the indexer holds no record of it"}
+ case cur.FP2 != "":
+ return result{cur.FP2, ""}
+ case cur.None2 != "":
+ return result{"", cur.None2}
+ }
+ return result{"", "its record carries no fingerprint of the new form"}
+ }
+ if visiting[module] {
+ return result{"", "a cycle of bases: " + strings.Join(append(chain, module), " -> ")}
+ }
+ visiting[module] = true
+ defer delete(visiting, module)
+ chain = append(chain, module)
+ kept := *k.cur.Inputs2
+ kept.Bases, kept.Builder = nil, ""
+ var missing []string
+ for _, b := range k.bases {
+ if r := of(b, chain); r.fp != "" {
+ kept.Bases = append(kept.Bases, r.fp)
+ } else {
+ missing = append(missing, fmt.Sprintf("the base %s has no fingerprint (%s)", b, r.none))
+ }
+ }
+ slices.Sort(kept.Bases)
+ slices.Sort(missing)
+ toolchains := map[string]delivery.Toolchain2{}
+ var noToolchain string
+ for _, artifact := range slices.Sorted(maps.Keys(k.languages)) {
+ t := tools[k.languages[artifact]]
+ if t.none != "" {
+ if noToolchain == "" {
+ noToolchain = t.none
+ }
+ continue
+ }
+ toolchains[artifact] = t.tc
+ }
+ var noBuilder string
+ if module == BuilderModule {
+ // Built by build-agent until release R4g: its value of today's form.
+ if a := held[BuilderBuiltBy]; a.FP != "" {
+ kept.Builder = a.FP
+ } else {
+ noBuilder = fmt.Sprintf("%s, which builds it, has no fingerprint (%s)", BuilderBuiltBy, a.None)
+ }
+ } else if r := of(BuilderModule, chain); r.fp != "" {
+ kept.Builder = r.fp
+ } else {
+ noBuilder = None2Builder
+ if _, has := held[BuilderModule]; has {
+ noBuilder += ": " + r.none
+ }
+ }
+ var r result
+ switch {
+ case k.contexts:
+ r.none = None2Context
+ case len(missing) > 0:
+ r.none = strings.Join(missing, "; ")
+ case noToolchain != "":
+ r.none = noToolchain
+ case noBuilder != "":
+ r.none = noBuilder
+ default:
+ r.fp, r.none = delivery.SourceFingerprint2(kept.With(module, toolchains))
+ }
+ done[module] = r
+ k.cur.Inputs2 = &kept
+ return r
+ }
+ for _, key := range slices.Sorted(maps.Keys(all)) {
+ k := all[key]
+ r := of(key, nil)
+ if k.cur.FP2 == r.fp && k.cur.None2 == r.none {
+ continue
+ }
+ digest, inputs := k.cur.Manifest, k.cur.Inputs2
+ err := write(ctx, ix.Modules, key, func(value []byte, found bool) ([]byte, bool, error) {
+ if !found {
+ return nil, false, nil
+ }
+ cur, err := delivery.DecodeModule(value)
+ if err != nil || cur.Manifest != digest || cur.Inputs2 == nil {
+ return nil, false, nil // a merge changed it meanwhile; its own recompute follows
+ }
+ if cur.FP2 == r.fp && cur.None2 == r.none {
+ return nil, false, nil
+ }
+ cur.FP2, cur.None2 = r.fp, r.none
+ cur.Inputs2 = inputs
+ data, err := delivery.EncodeModule(cur)
+ return data, false, err
+ })
+ if err != nil {
+ return fmt.Errorf("modules.%s: %w", key, err)
+ }
+ }
+ return nil
+}
+
+// manifestOf is the parsed manifest manifests. holds.
+func (ix *Indexer) manifestOf(ctx context.Context, digest string) (catalogue.Manifest, error) {
+ key, err := delivery.ManifestsKey(digest)
+ if err != nil {
+ return catalogue.Manifest{}, err
+ }
+ value, _, found, err := ix.Manifests.Get(ctx, key)
+ if err != nil {
+ return catalogue.Manifest{}, err
+ }
+ if !found {
+ return catalogue.Manifest{}, fmt.Errorf("manifests.%s is not there", key)
+ }
+ kept, err := delivery.DecodeManifest(value)
+ if err != nil {
+ return catalogue.Manifest{}, err
+ }
+ return catalogue.ParseManifest([]byte(kept.JSON))
+}
+
+// hasContext is whether an artifact of the manifest reads another repository's tree.
+func hasContext(m catalogue.Manifest) bool {
+ if m.Build == nil {
+ return false
+ }
+ for _, a := range m.Build.Artifacts {
+ if a.Context != nil {
+ return true
+ }
+ }
+ return false
+}
diff --git a/modules/mesh-delivery-indexer/internal/index/toolchains_test.go b/modules/mesh-delivery-indexer/internal/index/toolchains_test.go
new file mode 100644
index 0000000..32de130
--- /dev/null
+++ b/modules/mesh-delivery-indexer/internal/index/toolchains_test.go
@@ -0,0 +1,196 @@
+package index
+
+import (
+ "context"
+ "strings"
+ "testing"
+ "time"
+
+ "git.novox.be/novox/mesh-sdk/go/delivery"
+)
+
+// The fixtures here are mesh-catalog a67f0196's manifests (testdata, captured from that commit) with the module renamed (and,
+// where a test needs one, a build.on entry added as the controller's own test has it, standing_on_test.go:22): the manifest
+// parser, not a hand-written manifest, reads them.
+
+func renamed(t *testing.T, from, to string) string {
+ t.Helper()
+ raw := catalogueManifest(t, from)
+ out := strings.Replace(raw, `"module": "`+from+`"`, `"module": "`+to+`"`, 1)
+ if out == raw {
+ t.Fatalf("%s's manifest has no module line", from)
+ }
+ return out
+}
+
+func standingOn(t *testing.T, raw, base string) string {
+ t.Helper()
+ out := strings.Replace(raw, `"build": {`, `"build": {
+ "on": [{"arg": "RUNTIME_BASE", "module": "`+base+`", "artifact": "runtime"}],`, 1)
+ if out == raw {
+ t.Fatal("the manifest has no build")
+ }
+ return out
+}
+
+const buildAgentRepo = "novox/mesh-controller"
+
+type mod struct {
+ name, manifest string
+}
+
+// merged applies one merge of the catalogue carrying these modules (every one a Go bundle's go.sum, a TypeScript bundle's
+// package-lock.json) and returns the indexer.
+func newFormIndexer(t *testing.T, mods ...mod) (*Indexer, *memStore) {
+ t.Helper()
+ var recs [][2]any
+ trees, manifests := map[string]string{}, map[string]string{}
+ locks := map[string]map[string]string{}
+ for i, m := range mods {
+ dir := "modules/" + m.name
+ recs = append(recs, rec(t, "build-"+m.name, m.name, catalogueRepo, dir, "main", "", "2026-10-19T09:00:00Z", aInputs))
+ trees[dir], manifests[dir] = "tree-"+m.name, m.manifest
+ locks[dir] = map[string]string{"go.sum": avahiGoSum, "package-lock.json": strings.Repeat("c", 63) + string(rune('a'+i))}
+ }
+ recs = append(recs, rec(t, "build-agent-1", "build-agent", buildAgentRepo, "modules/build-agent", "main", "", "2026-10-19T09:00:00Z", aInputs))
+ ix, store, _ := manifestsIndexer(t, recs...)
+ f := withManifests(mergedMsg(catalogueRepo, trees), manifests, locks)
+ if err := ix.Apply(context.Background(), f); err != nil {
+ t.Fatal(err)
+ }
+ // build-agent's value of today's form, from a merge of the controller (modules.build-agent holds its fingerprint).
+ if err := ix.Apply(context.Background(), mergedMsg(buildAgentRepo, map[string]string{"modules/build-agent": "agent-tree-1"})); err != nil {
+ t.Fatal(err)
+ }
+ return ix, store
+}
+
+// toolchainValue is a toolchains value as the build module's writer encodes it (mesh-sdk go/delivery EncodeToolchain).
+func toolchainValue(t *testing.T, language, version, recipe string) []byte {
+ t.Helper()
+ b, err := delivery.EncodeToolchain(delivery.Toolchain{Language: language, Version: version, Recipe: recipe, At: time.Now()})
+ if err != nil {
+ t.Fatal(err)
+ }
+ return b
+}
+
+func reportToolchain(t *testing.T, ix *Indexer, module, node, language, version string) {
+ t.Helper()
+ key, err := delivery.ToolchainKey(node, language)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if err := ix.ApplyToolchain(context.Background(), module, key, toolchainValue(t, language, version, "1"), false); err != nil {
+ t.Fatal(err)
+ }
+}
+
+func TestAgreedToolchainChangesAGoModulesReasonWithNoMerge(t *testing.T) { // 1444/AC5
+ ix, mods := newFormIndexer(t, mod{"avahi", catalogueManifest(t, "avahi")})
+ if m, _ := moduleOf(t, mods, "avahi"); m.None2 != delivery.ToolchainNoReport {
+ t.Fatalf("before: none2 = %q", m.None2)
+ }
+ reportToolchain(t, ix, "mesh-build-go", "novox", "go", "go1.27.1")
+ reportToolchain(t, ix, "mesh-build-go", "ace", "go", "go1.27.1")
+ m, _ := moduleOf(t, mods, "avahi")
+ if m.None2 != None2Builder || m.FP2 != "" {
+ t.Errorf("none2 = %q fp2 = %q, want none2 %q", m.None2, m.FP2, None2Builder)
+ }
+}
+
+func TestNodesReportingDifferentVersionsLeaveTheReasonNamingBoth(t *testing.T) { // 1444/AC6
+ ix, mods := newFormIndexer(t, mod{"avahi", catalogueManifest(t, "avahi")})
+ reportToolchain(t, ix, "mesh-build-go", "novox", "go", "go1.27.1")
+ reportToolchain(t, ix, "mesh-build-go", "ace", "go", "go1.26.0")
+ m, _ := moduleOf(t, mods, "avahi")
+ if !strings.Contains(m.None2, "builders disagree") || !strings.Contains(m.None2, "go1.27.1") || !strings.Contains(m.None2, "go1.26.0") {
+ t.Errorf("none2 = %q, want 'builders disagree' naming both versions", m.None2)
+ }
+}
+
+// builderModules are the builder, a base, a module on the base (named so that it is stored before its base) and a module
+// whose base is a TypeScript module with no toolchain reported.
+func builderModules(t *testing.T) []mod {
+ return []mod{
+ {"mesh-delivery-builder", renamed(t, "avahi", "mesh-delivery-builder")},
+ {"mesh-tools", renamed(t, "avahi", "mesh-tools")},
+ {"avahi", standingOn(t, catalogueManifest(t, "avahi"), "mesh-tools")},
+ {"other", standingOn(t, renamed(t, "avahi", "other"), "ts-base")},
+ {"ts-base", renamed(t, "audit-logger", "ts-base")},
+ }
+}
+
+func goInputs(t *testing.T, ix *Indexer, mods *memStore, module, builder string, bases ...string) delivery.SourceInputs2 {
+ t.Helper()
+ return delivery.SourceInputs2{Module: module, Tree: "tree-" + module, Builder: builder, Bases: bases,
+ Locks: map[string]string{"tools": avahiGoSum},
+ Toolchains: map[string]delivery.Toolchain2{"tools": {Language: "go", Version: "go1.27.1", Recipe: "1"}}}
+}
+
+func fp2(t *testing.T, in delivery.SourceInputs2) string {
+ t.Helper()
+ fp, none := delivery.SourceFingerprint2(in)
+ if none != "" {
+ t.Fatal(none)
+ }
+ return fp
+}
+
+func TestBasesAndTheBuilderAreComputedBeforeTheModulesTakingThem(t *testing.T) { // 1444/AC7, AC8
+ ix, mods := newFormIndexer(t, builderModules(t)...)
+ reportToolchain(t, ix, "mesh-build-go", "novox", "go", "go1.27.1")
+ agent, _ := moduleOf(t, mods, "build-agent")
+ if agent.FP == "" {
+ t.Fatalf("build-agent has no fingerprint of today's form: %+v", agent)
+ }
+ builderFP := fp2(t, goInputs(t, ix, mods, "mesh-delivery-builder", agent.FP))
+ toolsFP := fp2(t, goInputs(t, ix, mods, "mesh-tools", builderFP))
+ want := map[string]string{"mesh-delivery-builder": builderFP, "mesh-tools": toolsFP, "avahi": fp2(t, goInputs(t, ix, mods, "avahi", builderFP, toolsFP))}
+ for name, fp := range want {
+ if m, _ := moduleOf(t, mods, name); m.FP2 != fp || m.None2 != "" {
+ t.Errorf("%s: fp2 = %q none2 = %q, want %s", name, m.FP2, m.None2, fp)
+ }
+ }
+ if m, _ := moduleOf(t, mods, "other"); m.FP2 != "" || !strings.Contains(m.None2, "ts-base") || !strings.Contains(m.None2, "base") {
+ t.Errorf("other: fp2 = %q none2 = %q, want none2 naming the base ts-base", m.FP2, m.None2)
+ }
+ // 1444/AC8: build-agent changes at a merge of the controller; the builder's value moves with it, and so do the modules built by it.
+ if err := ix.Apply(context.Background(), mergedMsg(buildAgentRepo, map[string]string{"modules/build-agent": "agent-tree-2"})); err != nil {
+ t.Fatal(err)
+ }
+ moved, _ := moduleOf(t, mods, "build-agent")
+ if moved.FP == agent.FP {
+ t.Fatal("build-agent's fingerprint did not change")
+ }
+ newBuilder := fp2(t, goInputs(t, ix, mods, "mesh-delivery-builder", moved.FP))
+ if m, _ := moduleOf(t, mods, "mesh-delivery-builder"); m.FP2 != newBuilder || newBuilder == builderFP {
+ t.Errorf("builder: fp2 = %q, want %s (was %s)", m.FP2, newBuilder, builderFP)
+ }
+ if m, _ := moduleOf(t, mods, "mesh-tools"); m.FP2 != fp2(t, goInputs(t, ix, mods, "mesh-tools", newBuilder)) {
+ t.Errorf("mesh-tools did not follow the builder: %+v", m)
+ }
+}
+
+func TestAToolchainEntryChangedToTheSameValuesWritesNothing(t *testing.T) { // 1444/AC9
+ ix, mods := newFormIndexer(t, builderModules(t)...)
+ reportToolchain(t, ix, "mesh-build-go", "novox", "go", "go1.27.1")
+ before := mods.writes
+ time.Sleep(2 * time.Millisecond)
+ reportToolchain(t, ix, "mesh-build-go", "novox", "go", "go1.27.1") // the same version and recipe, a later time
+ if mods.writes != before {
+ t.Errorf("modules written %d times after the same values, want none", mods.writes-before)
+ }
+}
+
+func TestModulesThatStandOnEachOtherAreNamedAsACycle(t *testing.T) { // 1444 (the indexer has no graph: a cycle is a reason)
+ ix, mods := newFormIndexer(t,
+ mod{"aa", standingOn(t, renamed(t, "avahi", "aa"), "bb")},
+ mod{"bb", standingOn(t, renamed(t, "avahi", "bb"), "aa")})
+ reportToolchain(t, ix, "mesh-build-go", "novox", "go", "go1.27.1")
+ for _, name := range []string{"aa", "bb"} {
+ if m, _ := moduleOf(t, mods, name); m.FP2 != "" || !strings.Contains(m.None2, "cycle") {
+ t.Errorf("%s: fp2 = %q none2 = %q, want a reason naming the cycle", name, m.FP2, m.None2)
+ }
+ }
+}