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Make AddVariationDependencies return list of nil for non-parallel mutators am: 2f7d3dd6fb am: c930745caa

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Original change: https://android-review.googlesource.com/c/platform/build/blueprint/+/1689707

Change-Id: If389553339f8e6998e27beee1a859577fad49543
This commit is contained in:
Colin Cross 2021-04-29 03:00:27 +00:00 committed by Automerger Merge Worker
commit 40ee8f7236
2 changed files with 156 additions and 6 deletions
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18
module_ctx.go
View file

@ -1102,9 +1102,11 @@ func (mctx *mutatorContext) AddDependency(module Module, tag DependencyTag, deps
if len(errs) > 0 {
mctx.errs = append(mctx.errs, errs...)
}
if mctx.pause(depInfo) {
depInfos = append(depInfos, maybeLogicModule(depInfo))
if !mctx.pause(depInfo) {
// Pausing not supported by this mutator, new dependencies can't be returned.
depInfo = nil
}
depInfos = append(depInfos, maybeLogicModule(depInfo))
}
return depInfos
}
@ -1135,9 +1137,11 @@ func (mctx *mutatorContext) AddVariationDependencies(variations []Variation, tag
if len(errs) > 0 {
mctx.errs = append(mctx.errs, errs...)
}
if mctx.pause(depInfo) {
depInfos = append(depInfos, maybeLogicModule(depInfo))
if !mctx.pause(depInfo) {
// Pausing not supported by this mutator, new dependencies can't be returned.
depInfo = nil
}
depInfos = append(depInfos, maybeLogicModule(depInfo))
}
return depInfos
}
@ -1151,9 +1155,11 @@ func (mctx *mutatorContext) AddFarVariationDependencies(variations []Variation,
if len(errs) > 0 {
mctx.errs = append(mctx.errs, errs...)
}
if mctx.pause(depInfo) {
depInfos = append(depInfos, maybeLogicModule(depInfo))
if !mctx.pause(depInfo) {
// Pausing not supported by this mutator, new dependencies can't be returned.
depInfo = nil
}
depInfos = append(depInfos, maybeLogicModule(depInfo))
}
return depInfos
}

144
module_ctx_test.go
View file

@ -68,6 +68,15 @@ func addVariantDepsMutator(variants []Variation, tag DependencyTag, from, to str
}
}
func addVariantDepsResultMutator(variants []Variation, tag DependencyTag, from, to string, results map[string][]Module) func(ctx BottomUpMutatorContext) {
return func(ctx BottomUpMutatorContext) {
if ctx.ModuleName() == from {
ret := ctx.AddVariationDependencies(variants, tag, to)
results[ctx.ModuleName()] = ret
}
}
}
func TestAliasVariation(t *testing.T) {
runWithFailures := func(ctx *Context, expectedErr string) {
t.Helper()
@ -316,6 +325,141 @@ func expectedErrors(t *testing.T, errs []error, expectedMessages ...string) {
}
}
func TestAddVariationDependencies(t *testing.T) {
runWithFailures := func(ctx *Context, expectedErr string) {
t.Helper()
bp := `
test {
name: "foo",
}
test {
name: "bar",
}
`
mockFS := map[string][]byte{
"Blueprints": []byte(bp),
}
ctx.MockFileSystem(mockFS)
_, errs := ctx.ParseFileList(".", []string{"Blueprints"}, nil)
if len(errs) > 0 {
t.Errorf("unexpected parse errors:")
for _, err := range errs {
t.Errorf(" %s", err)
}
}
_, errs = ctx.ResolveDependencies(nil)
if len(errs) > 0 {
if expectedErr == "" {
t.Errorf("unexpected dep errors:")
for _, err := range errs {
t.Errorf(" %s", err)
}
} else {
for _, err := range errs {
if strings.Contains(err.Error(), expectedErr) {
continue
} else {
t.Errorf("unexpected dep error: %s", err)
}
}
}
} else if expectedErr != "" {
t.Errorf("missing dep error: %s", expectedErr)
}
}
run := func(ctx *Context) {
t.Helper()
runWithFailures(ctx, "")
}
t.Run("parallel", func(t *testing.T) {
ctx := NewContext()
ctx.RegisterModuleType("test", newModuleCtxTestModule)
results := make(map[string][]Module)
depsMutator := addVariantDepsResultMutator(nil, nil, "foo", "bar", results)
ctx.RegisterBottomUpMutator("deps", depsMutator).Parallel()
run(ctx)
foo := ctx.moduleGroupFromName("foo", nil).moduleByVariantName("")
bar := ctx.moduleGroupFromName("bar", nil).moduleByVariantName("")
if g, w := foo.forwardDeps, []*moduleInfo{bar}; !reflect.DeepEqual(g, w) {
t.Fatalf("expected foo deps to be %q, got %q", w, g)
}
if g, w := results["foo"], []Module{bar.logicModule}; !reflect.DeepEqual(g, w) {
t.Fatalf("expected AddVariationDependencies return value to be %q, got %q", w, g)
}
})
t.Run("non-parallel", func(t *testing.T) {
ctx := NewContext()
ctx.RegisterModuleType("test", newModuleCtxTestModule)
results := make(map[string][]Module)
depsMutator := addVariantDepsResultMutator(nil, nil, "foo", "bar", results)
ctx.RegisterBottomUpMutator("deps", depsMutator)
run(ctx)
foo := ctx.moduleGroupFromName("foo", nil).moduleByVariantName("")
bar := ctx.moduleGroupFromName("bar", nil).moduleByVariantName("")
if g, w := foo.forwardDeps, []*moduleInfo{bar}; !reflect.DeepEqual(g, w) {
t.Fatalf("expected foo deps to be %q, got %q", w, g)
}
if g, w := results["foo"], []Module{nil}; !reflect.DeepEqual(g, w) {
t.Fatalf("expected AddVariationDependencies return value to be %q, got %q", w, g)
}
})
t.Run("missing", func(t *testing.T) {
ctx := NewContext()
ctx.RegisterModuleType("test", newModuleCtxTestModule)
results := make(map[string][]Module)
depsMutator := addVariantDepsResultMutator(nil, nil, "foo", "baz", results)
ctx.RegisterBottomUpMutator("deps", depsMutator).Parallel()
runWithFailures(ctx, `"foo" depends on undefined module "baz"`)
foo := ctx.moduleGroupFromName("foo", nil).moduleByVariantName("")
if g, w := foo.forwardDeps, []*moduleInfo(nil); !reflect.DeepEqual(g, w) {
t.Fatalf("expected foo deps to be %q, got %q", w, g)
}
if g, w := results["foo"], []Module{nil}; !reflect.DeepEqual(g, w) {
t.Fatalf("expected AddVariationDependencies return value to be %q, got %q", w, g)
}
})
t.Run("allow missing", func(t *testing.T) {
ctx := NewContext()
ctx.SetAllowMissingDependencies(true)
ctx.RegisterModuleType("test", newModuleCtxTestModule)
results := make(map[string][]Module)
depsMutator := addVariantDepsResultMutator(nil, nil, "foo", "baz", results)
ctx.RegisterBottomUpMutator("deps", depsMutator).Parallel()
run(ctx)
foo := ctx.moduleGroupFromName("foo", nil).moduleByVariantName("")
if g, w := foo.forwardDeps, []*moduleInfo(nil); !reflect.DeepEqual(g, w) {
t.Fatalf("expected foo deps to be %q, got %q", w, g)
}
if g, w := results["foo"], []Module{nil}; !reflect.DeepEqual(g, w) {
t.Fatalf("expected AddVariationDependencies return value to be %q, got %q", w, g)
}
})
}
func TestCheckBlueprintSyntax(t *testing.T) {
factories := map[string]ModuleFactory{
"test": newModuleCtxTestModule,