| // Copyright 2018 The Fuchsia 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 llcpp |
| |
| import ( |
| "bytes" |
| "fmt" |
| "strings" |
| "testing" |
| |
| "fidl/compiler/backend/cpp/ir" |
| "fidl/compiler/backend/typestest" |
| ) |
| |
| type example string |
| |
| func (s example) header() string { |
| return fmt.Sprintf("%s.llcpp.h.golden", s) |
| } |
| |
| func (s example) source() string { |
| return fmt.Sprintf("%s.llcpp.cpp.golden", s) |
| } |
| |
| var excludedCases = map[string]bool{ |
| "tables.fidl.json": true, |
| "xunion.fidl.json": true, |
| } |
| var cases = func() []string { |
| var ( |
| filtered []string |
| excluded = 0 |
| ) |
| for _, filename := range typestest.AllExamples() { |
| if excludedCases[filename] { |
| excluded++ |
| } else { |
| filtered = append(filtered, filename) |
| } |
| } |
| if len(excludedCases) != excluded { |
| panic(fmt.Sprintf("Wrong. Nonexistent excluded case!")) |
| } |
| return filtered |
| }() |
| |
| |
| func TestCodegenHeader(t *testing.T) { |
| for _, filename := range cases { |
| t.Run(filename, func(t *testing.T) { |
| fidl := typestest.GetExample(filename) |
| tree := ir.Compile(fidl) |
| tree.PrimaryHeader = strings.TrimRight(example(filename).header(), ".golden") |
| header := typestest.GetGolden(example(filename).header()) |
| |
| buf := new(bytes.Buffer) |
| if err := NewFidlGenerator().GenerateHeader(buf, tree); err != nil { |
| t.Fatalf("unexpected error while generating header: %s", err) |
| } |
| |
| typestest.AssertCodegenCmp(t, header, buf.Bytes()) |
| }) |
| } |
| } |
| func TestCodegenSource(t *testing.T) { |
| for _, filename := range cases { |
| t.Run(filename, func(t *testing.T) { |
| fidl := typestest.GetExample(filename) |
| tree := ir.Compile(fidl) |
| tree.PrimaryHeader = strings.TrimRight(example(filename).header(), ".golden") |
| source := typestest.GetGolden(example(filename).source()) |
| |
| buf := new(bytes.Buffer) |
| if err := NewFidlGenerator().GenerateSource(buf, tree); err != nil { |
| t.Fatalf("unexpected error while generating source: %s", err) |
| } |
| |
| typestest.AssertCodegenCmp(t, source, buf.Bytes()) |
| }) |
| } |
| } |