diff options
| -rw-r--r-- | tools/go_generics/go_merge/main.go | 6 | ||||
| -rw-r--r-- | tools/go_generics/imports.go | 10 | ||||
| -rw-r--r-- | tools/go_marshal/gomarshal/generator_interfaces_struct.go | 3 |
3 files changed, 16 insertions, 3 deletions
diff --git a/tools/go_generics/go_merge/main.go b/tools/go_generics/go_merge/main.go index f6a331123..e0345500f 100644 --- a/tools/go_generics/go_merge/main.go +++ b/tools/go_generics/go_merge/main.go @@ -77,6 +77,7 @@ func main() { // Create a new declaration slice with all imports at the top, merging any // redundant imports. imports := make(map[string]*ast.ImportSpec) + var importNames []string // Keep imports in the original order to get deterministic output. var anonImports []*ast.ImportSpec for _, d := range f.Decls { if g, ok := d.(*ast.GenDecl); ok && g.Tok == token.IMPORT { @@ -98,6 +99,7 @@ func main() { } } else { imports[n] = i + importNames = append(importNames, n) } } } @@ -112,8 +114,8 @@ func main() { Lparen: token.NoPos + 1, Specs: make([]ast.Spec, 0, l), } - for _, i := range imports { - d.Specs = append(d.Specs, i) + for _, i := range importNames { + d.Specs = append(d.Specs, imports[i]) } for _, i := range anonImports { d.Specs = append(d.Specs, i) diff --git a/tools/go_generics/imports.go b/tools/go_generics/imports.go index 148dc7216..90d3aa1e0 100644 --- a/tools/go_generics/imports.go +++ b/tools/go_generics/imports.go @@ -21,6 +21,7 @@ import ( "go/format" "go/parser" "go/token" + "sort" "strconv" "gvisor.dev/gvisor/tools/go_generics/globals" @@ -132,10 +133,17 @@ func updateImports(maps []mapValue, imports mapValue) (ast.Decl, error) { if len(importsUsed) == 0 { return nil, nil } + var names []string + for n := range importsUsed { + names = append(names, n) + } + // Sort the new imports for deterministic build outputs. + sort.Strings(names) // Create spec array for each new import. specs := make([]ast.Spec, 0, len(importsUsed)) - for _, i := range importsUsed { + for _, n := range names { + i := importsUsed[n] specs = append(specs, &ast.ImportSpec{ Name: &ast.Ident{Name: i.newName}, Path: &ast.BasicLit{Value: i.path}, diff --git a/tools/go_marshal/gomarshal/generator_interfaces_struct.go b/tools/go_marshal/gomarshal/generator_interfaces_struct.go index d3fc1c1c6..456662fab 100644 --- a/tools/go_marshal/gomarshal/generator_interfaces_struct.go +++ b/tools/go_marshal/gomarshal/generator_interfaces_struct.go @@ -20,6 +20,7 @@ package gomarshal import ( "fmt" "go/ast" + "sort" "strings" ) @@ -40,6 +41,8 @@ func (g *interfaceGenerator) areFieldsPackedExpression() (string, bool) { for accessor, _ := range g.as { cs = append(cs, fmt.Sprintf("%s.Packed()", accessor)) } + // Sort expressions for determinstic build outputs. + sort.Strings(cs) return strings.Join(cs, " && "), true } |