platform_build_soong/androidmk/parser/parser_test.go
Dan Willemsen 4339853a20 Add a dependency fixer for proto deps
protoc dependency files, at least for C++ outputs, uses the form of:

  a/b.c \
  a/b.h: <dep1> <dep2>...

Ninja will fail the command when it parses a dep file and there's more
than one output file (even though it doesn't care what the output file
name is). So this tool will parse the original file, and output a
version with only a single output file.

Bug: 67329638
Test: NINJA_ARGS="-t deps ...pb.c" m
Test: NINJA_ARGS="-t deps ...srcjar" m
Test: NINJA_ARGS="-t deps ...srcszip" m
Test: Run dep_fixer across all of taimen's dep files, no failures.
Test: Run dep_fixer against the processed files, no changes.
Test: Run androidmk across all of our Android.mk files, inspect the diffs
Change-Id: I4263b7d5faea37285afa6b24dedf5964aa7d19dc
2018-05-07 16:21:59 -07:00

61 lines
1.5 KiB
Go

// Copyright 2018 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package parser
import (
"bytes"
"testing"
)
var parserTestCases = []struct {
name string
in string
out []Node
}{
{
name: "Escaped $",
in: `a$$ b: c`,
out: []Node{
&Rule{
Target: SimpleMakeString("a$ b", NoPos),
Prerequisites: SimpleMakeString("c", NoPos),
},
},
},
}
func TestParse(t *testing.T) {
for _, test := range parserTestCases {
t.Run(test.name, func(t *testing.T) {
p := NewParser(test.name, bytes.NewBufferString(test.in))
got, errs := p.Parse()
if len(errs) != 0 {
t.Fatalf("Unexpected errors while parsing: %v", errs)
}
if len(got) != len(test.out) {
t.Fatalf("length mismatch, expected %d nodes, got %d", len(test.out), len(got))
}
for i := range got {
if got[i].Dump() != test.out[i].Dump() {
t.Errorf("incorrect node %d:\nexpected: %#v (%s)\n got: %#v (%s)",
i, test.out[i], test.out[i].Dump(), got[i], got[i].Dump())
}
}
})
}
}