| // Copyright 2025 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "bytes" |
| "os" |
| "testing" |
| ) |
| |
| func TestNoChange(t *testing.T) { |
| classes := makeClasses() |
| sizeToSizeClass := makeSizeToSizeClass(classes) |
| |
| outfile := "../malloc_generated.go" |
| want, err := os.ReadFile(outfile) |
| if err != nil { |
| t.Fatal(err) |
| } |
| got := mustFormat(inline(specializedMallocConfig(classes, sizeToSizeClass))) |
| if !bytes.Equal(want, got) { |
| t.Fatalf("want:\n%s\ngot:\n%s\n", withLineNumbers(want), withLineNumbers(got)) |
| } |
| |
| tablefile := "../malloc_tables_generated.go" |
| wanttable, err := os.ReadFile(tablefile) |
| if err != nil { |
| t.Fatal(err) |
| } |
| gotTable := mustFormat(generateTable(sizeToSizeClass)) |
| if !bytes.Equal(wanttable, gotTable) { |
| t.Fatalf("want:\n%s\ngot:\n%s\n", withLineNumbers(wanttable), withLineNumbers(gotTable)) |
| } |
| } |
