9ece72b055
The Android fork of Ninja supports "validations", a node that is added to the top level of the build graph whenever another node is in the build graph. Add support in Blueprint to specify them on build statements and write them to the ninja. Test: ninja_writer_test.go Change-Id: I87cd1281dbd2ed113cc26a265c50d20c65118c91
126 lines
2.8 KiB
Go
126 lines
2.8 KiB
Go
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package blueprint
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import (
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"bytes"
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"testing"
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)
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func ck(err error) {
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if err != nil {
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panic(err)
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}
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}
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var ninjaWriterTestCases = []struct {
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input func(w *ninjaWriter)
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output string
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}{
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{
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input: func(w *ninjaWriter) {
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ck(w.Comment("foo"))
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},
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output: "# foo\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Pool("foo"))
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},
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output: "pool foo\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Rule("foo"))
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},
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output: "rule foo\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Build("foo comment", "foo", []string{"o1", "o2"}, []string{"io1", "io2"},
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[]string{"e1", "e2"}, []string{"i1", "i2"}, []string{"oo1", "oo2"}, []string{"v1", "v2"}))
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},
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output: "# foo comment\nbuild o1 o2 | io1 io2: foo e1 e2 | i1 i2 || oo1 oo2 |@ v1 v2\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Default("foo"))
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},
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output: "default foo\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Assign("foo", "bar"))
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},
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output: "foo = bar\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.ScopedAssign("foo", "bar"))
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},
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output: " foo = bar\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Subninja("build.ninja"))
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},
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output: "subninja build.ninja\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.BlankLine())
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},
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output: "\n",
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},
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{
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input: func(w *ninjaWriter) {
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ck(w.Pool("p"))
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ck(w.ScopedAssign("depth", "3"))
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ck(w.BlankLine())
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ck(w.Comment("here comes a rule"))
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ck(w.Rule("r"))
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ck(w.ScopedAssign("command", "echo out: $out in: $in _arg: $_arg"))
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ck(w.ScopedAssign("pool", "p"))
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ck(w.BlankLine())
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ck(w.Build("r comment", "r", []string{"foo.o"}, nil, []string{"foo.in"}, nil, nil, nil))
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ck(w.ScopedAssign("_arg", "arg value"))
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},
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output: `pool p
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depth = 3
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# here comes a rule
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rule r
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command = echo out: $out in: $in _arg: $_arg
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pool = p
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# r comment
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build foo.o: r foo.in
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_arg = arg value
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`,
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},
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}
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func TestNinjaWriter(t *testing.T) {
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for i, testCase := range ninjaWriterTestCases {
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buf := bytes.NewBuffer(nil)
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w := newNinjaWriter(buf)
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testCase.input(w)
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if buf.String() != testCase.output {
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t.Errorf("incorrect output for test case %d", i)
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t.Errorf(" expected: %q", testCase.output)
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t.Errorf(" got: %q", buf.String())
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}
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}
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}
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