internal/pkg: hold artifact in DCE
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This is significantly slower but enables much better error reporting.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
2026-05-12 19:45:25 +09:00
parent a6008ef68b
commit a167c1aba5
3 changed files with 67 additions and 58 deletions

View File

@@ -651,6 +651,15 @@ func TestCache(t *testing.T) {
"identifier",
"cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe",
)
failingFile := newStubFile(
pkg.KindHTTPGet,
pkg.ID{0xff, 3},
nil,
nil, struct {
_ []byte
stub.UniqueError
}{UniqueError: 0xbad},
)
cureMany(t, c, []cureStep{
{"initial file", newStubFile(
@@ -732,22 +741,14 @@ func TestCache(t *testing.T) {
{"noncomparable error", &stubArtifactF{
kind: pkg.KindExec,
params: []byte("artifact with dependency returning noncomparable error"),
deps: []pkg.Artifact{newStubFile(
pkg.KindHTTPGet,
pkg.ID{0xff, 3},
nil,
nil, struct {
_ []byte
stub.UniqueError
}{UniqueError: 0xbad},
)},
deps: []pkg.Artifact{failingFile},
cure: func(f *pkg.FContext) error {
panic("attempting to cure impossible artifact")
},
}, nil, nil, &pkg.DependencyCureError{
{
Ident: unique.Make(pkg.ID{0xff, 3}),
A: failingFile,
Err: struct {
_ []byte
stub.UniqueError
@@ -1511,6 +1512,12 @@ errors during scrub:
func TestDependencyCureError(t *testing.T) {
t.Parallel()
makeIdent := func(ident ...byte) pkg.Artifact {
var a overrideIdent
copy(a.id[:], ident)
return a
}
testCases := []struct {
name string
err pkg.DependencyCureError
@@ -1518,51 +1525,51 @@ func TestDependencyCureError(t *testing.T) {
unwrap []error
}{
{"simple", pkg.DependencyCureError{
{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
{Ident: unique.Make(pkg.ID{0xff, 1}), Err: stub.UniqueError(0xbad01)},
{A: makeIdent(0xff, 9), Err: stub.UniqueError(0xbad09)},
{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
{A: makeIdent(0xff, 0xf), Err: stub.UniqueError(0xbad0f)},
{A: makeIdent(0xff, 1), Err: stub.UniqueError(0xbad01)},
}, `errors curing dependencies:
_wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765184 injected by the test suite
_wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765185 injected by the test suite
_wkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765193 injected by the test suite
_w8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765199 injected by the test suite`, []error{
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 1}), Err: stub.UniqueError(0xbad01)},
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
&pkg.CureError{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
&pkg.CureError{A: makeIdent(0xff, 1), Err: stub.UniqueError(0xbad01)},
&pkg.CureError{A: makeIdent(0xff, 9), Err: stub.UniqueError(0xbad09)},
&pkg.CureError{A: makeIdent(0xff, 0xf), Err: stub.UniqueError(0xbad0f)},
}},
{"dedup", pkg.DependencyCureError{
{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
{Ident: unique.Make(pkg.ID{0xff, 0xfd}), Err: &pkg.DependencyCureError{
{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
{Ident: unique.Make(pkg.ID{0xff, 0xc}), Err: &pkg.DependencyCureError{
{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
{A: makeIdent(0xff, 9), Err: stub.UniqueError(0xbad09)},
{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
{A: makeIdent(0xff, 0xfd), Err: &pkg.DependencyCureError{
{A: makeIdent(0xff, 9), Err: stub.UniqueError(0xbad09)},
{A: makeIdent(0xff, 0xc), Err: &pkg.DependencyCureError{
{A: makeIdent(0xff, 0xf), Err: stub.UniqueError(0xbad0f)},
{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
}},
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
}},
{Ident: unique.Make(pkg.ID{0xff, 0xff}), Err: &pkg.DependencyCureError{
{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
{Ident: unique.Make(pkg.ID{0xff, 0xc}), Err: &pkg.DependencyCureError{
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
{A: makeIdent(0xff, 0xff), Err: &pkg.DependencyCureError{
{A: makeIdent(0xff, 9), Err: stub.UniqueError(0xbad09)},
{A: makeIdent(0xff, 0xc), Err: &pkg.DependencyCureError{
{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
}},
{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
}},
{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
{Ident: unique.Make(pkg.ID{0xff, 1}), Err: stub.UniqueError(0xbad01)},
{A: makeIdent(0xff, 0xf), Err: stub.UniqueError(0xbad0f)},
{A: makeIdent(0xff, 1), Err: stub.UniqueError(0xbad01)},
}, `errors curing dependencies:
_wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765184 injected by the test suite
_wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765185 injected by the test suite
_wkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765193 injected by the test suite
_w8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA: unique error 765199 injected by the test suite`, []error{
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 0}), Err: stub.UniqueError(0xbad00)},
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 1}), Err: stub.UniqueError(0xbad01)},
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 9}), Err: stub.UniqueError(0xbad09)},
&pkg.CureError{Ident: unique.Make(pkg.ID{0xff, 0xf}), Err: stub.UniqueError(0xbad0f)},
&pkg.CureError{A: makeIdent(0xff, 0), Err: stub.UniqueError(0xbad00)},
&pkg.CureError{A: makeIdent(0xff, 1), Err: stub.UniqueError(0xbad01)},
&pkg.CureError{A: makeIdent(0xff, 9), Err: stub.UniqueError(0xbad09)},
&pkg.CureError{A: makeIdent(0xff, 0xf), Err: stub.UniqueError(0xbad0f)},
}},
}
for _, tc := range testCases {