390 lines
16 KiB
Go
390 lines
16 KiB
Go
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// Copyright 2018 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 makedeps
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import (
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"bytes"
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"io"
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"io/ioutil"
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"os"
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"testing"
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)
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func TestParse(t *testing.T) {
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testCases := []struct {
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name string
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input string
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output Deps
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err error
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}{
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// These come from the ninja test suite
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{
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name: "Basic",
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input: "build/ninja.o: ninja.cc ninja.h eval_env.h manifest_parser.h",
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output: Deps{
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Output: "build/ninja.o",
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Inputs: []string{
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"ninja.cc",
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"ninja.h",
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"eval_env.h",
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"manifest_parser.h",
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},
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},
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},
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{
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name: "EarlyNewlineAndWhitespace",
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input: ` \
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out: in`,
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output: Deps{
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Output: "out",
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Inputs: []string{"in"},
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},
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},
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{
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name: "Continuation",
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input: `foo.o: \
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bar.h baz.h
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`,
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output: Deps{
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Output: "foo.o",
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Inputs: []string{"bar.h", "baz.h"},
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},
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},
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{
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name: "CarriageReturnContinuation",
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input: "foo.o: \\\r\n bar.h baz.h\r\n",
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output: Deps{
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Output: "foo.o",
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Inputs: []string{"bar.h", "baz.h"},
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},
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},
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{
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name: "BackSlashes",
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input: `Project\Dir\Build\Release8\Foo\Foo.res : \
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Dir\Library\Foo.rc \
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Dir\Library\Version\Bar.h \
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Dir\Library\Foo.ico \
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Project\Thing\Bar.tlb \
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`,
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output: Deps{
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Output: `Project\Dir\Build\Release8\Foo\Foo.res`,
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Inputs: []string{
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`Dir\Library\Foo.rc`,
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`Dir\Library\Version\Bar.h`,
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`Dir\Library\Foo.ico`,
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`Project\Thing\Bar.tlb`,
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},
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},
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},
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{
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name: "Spaces",
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input: `a\ bc\ def: a\ b c d`,
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output: Deps{
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Output: `a bc def`,
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Inputs: []string{"a b", "c", "d"},
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},
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},
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{
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name: "Escapes",
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input: `\!\@\#$$\%\^\&\\:`,
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output: Deps{
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Output: `\!\@#$\%\^\&\`,
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},
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},
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{
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name: "SpecialChars",
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// Ninja includes a number of '=', but our parser can't handle that,
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// since it sees the equals and switches over to assuming it's an
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// assignment.
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//
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// We don't have any files in our tree that contain an '=' character,
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// and Kati can't handle parsing this either, so for now I'm just
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// going to remove all the '=' characters below.
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//
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// It looks like make will only do this for the first
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// dependency, but not later dependencies.
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input: `C\:/Program\ Files\ (x86)/Microsoft\ crtdefs.h: \
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en@quot.header~ t+t-x!1 \
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openldap/slapd.d/cnconfig/cnschema/cn{0}core.ldif \
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Fu` + "\303\244ball",
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output: Deps{
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Output: "C:/Program Files (x86)/Microsoft crtdefs.h",
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Inputs: []string{
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"en@quot.header~",
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"t+t-x!1",
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"openldap/slapd.d/cnconfig/cnschema/cn{0}core.ldif",
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"Fu\303\244ball",
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},
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},
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},
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// Ninja's UnifyMultipleOutputs and RejectMultipleDifferentOutputs tests have been omitted,
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// since we don't want the same behavior.
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// Our own tests
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{
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name: "Multiple outputs",
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input: `a b: c
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a: d
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b: e`,
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output: Deps{
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Output: "b",
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Inputs: []string{
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"c",
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"d",
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"e",
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},
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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out, err := Parse("test.d", bytes.NewBufferString(tc.input))
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if err != tc.err {
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t.Fatalf("Unexpected error: %v (expected %v)", err, tc.err)
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}
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if out.Output != tc.output.Output {
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t.Errorf("output file doesn't match:\n"+
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" str: %#v\n"+
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"want: %#v\n"+
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" got: %#v", tc.input, tc.output.Output, out.Output)
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}
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matches := true
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if len(out.Inputs) != len(tc.output.Inputs) {
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matches = false
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} else {
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for i := range out.Inputs {
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if out.Inputs[i] != tc.output.Inputs[i] {
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matches = false
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}
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}
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}
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if !matches {
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t.Errorf("input files don't match:\n"+
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" str: %#v\n"+
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"want: %#v\n"+
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" got: %#v", tc.input, tc.output.Inputs, out.Inputs)
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}
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})
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}
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}
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func BenchmarkParsing(b *testing.B) {
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// Write it out to a file to most closely match ninja's perftest
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tmpfile, err := ioutil.TempFile("", "depfile")
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if err != nil {
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b.Fatal("Failed to create temp file:", err)
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}
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defer os.Remove(tmpfile.Name())
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_, err = io.WriteString(tmpfile, `out/soong/.intermediates/external/ninja/ninja/linux_glibc_x86_64/obj/external/ninja/src/ninja.o: \
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external/ninja/src/ninja.cc external/libcxx/include/errno.h \
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external/libcxx/include/__config \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/features.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/predefs.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/sys/cdefs.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/wordsize.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/gnu/stubs.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/gnu/stubs-64.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/errno.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/errno.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/linux/errno.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/asm/errno.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/asm-generic/errno.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/asm-generic/errno-base.h \
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external/libcxx/include/limits.h \
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prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/limits.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/limits.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/posix1_lim.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/local_lim.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/linux/limits.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/posix2_lim.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/xopen_lim.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/stdio_lim.h \
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external/libcxx/include/stdio.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/stdio.h \
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external/libcxx/include/stddef.h \
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prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/stddef.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/types.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/typesizes.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/libio.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/_G_config.h \
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external/libcxx/include/wchar.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/wchar.h \
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prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/stdarg.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/sys_errlist.h \
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external/libcxx/include/stdlib.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/stdlib.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/waitflags.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/waitstatus.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/endian.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/endian.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/byteswap.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/xlocale.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/sys/types.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/time.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/sys/select.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/select.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/sigset.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/time.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/select2.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/sys/sysmacros.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/alloca.h \
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external/libcxx/include/string.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/string.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/getopt.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/unistd.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/posix_opt.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/environments.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/confname.h \
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external/ninja/src/browse.h external/ninja/src/build.h \
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external/libcxx/include/cstdio external/libcxx/include/map \
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external/libcxx/include/__tree external/libcxx/include/iterator \
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external/libcxx/include/iosfwd \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/wchar.h \
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external/libcxx/include/__functional_base \
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external/libcxx/include/type_traits external/libcxx/include/cstddef \
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prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/__stddef_max_align_t.h \
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external/libcxx/include/__nullptr external/libcxx/include/typeinfo \
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external/libcxx/include/exception external/libcxx/include/cstdlib \
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external/libcxx/include/cstdint external/libcxx/include/stdint.h \
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prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/stdint.h \
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prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/stdint.h \
|
||
|
|
external/libcxx/include/new external/libcxx/include/utility \
|
||
|
|
external/libcxx/include/__tuple \
|
||
|
|
external/libcxx/include/initializer_list \
|
||
|
|
external/libcxx/include/cstring external/libcxx/include/__debug \
|
||
|
|
external/libcxx/include/memory external/libcxx/include/limits \
|
||
|
|
external/libcxx/include/__undef_macros external/libcxx/include/tuple \
|
||
|
|
external/libcxx/include/stdexcept external/libcxx/include/cassert \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/assert.h \
|
||
|
|
external/libcxx/include/atomic external/libcxx/include/algorithm \
|
||
|
|
external/libcxx/include/functional external/libcxx/include/queue \
|
||
|
|
external/libcxx/include/deque external/libcxx/include/__split_buffer \
|
||
|
|
external/libcxx/include/vector external/libcxx/include/__bit_reference \
|
||
|
|
external/libcxx/include/climits external/libcxx/include/set \
|
||
|
|
external/libcxx/include/string external/libcxx/include/string_view \
|
||
|
|
external/libcxx/include/__string external/libcxx/include/cwchar \
|
||
|
|
external/libcxx/include/cwctype external/libcxx/include/cctype \
|
||
|
|
external/libcxx/include/ctype.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/ctype.h \
|
||
|
|
external/libcxx/include/wctype.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/wctype.h \
|
||
|
|
external/ninja/src/graph.h external/ninja/src/eval_env.h \
|
||
|
|
external/ninja/src/string_piece.h external/ninja/src/timestamp.h \
|
||
|
|
external/ninja/src/util.h external/ninja/src/exit_status.h \
|
||
|
|
external/ninja/src/line_printer.h external/ninja/src/metrics.h \
|
||
|
|
external/ninja/src/build_log.h external/ninja/src/hash_map.h \
|
||
|
|
external/libcxx/include/unordered_map \
|
||
|
|
external/libcxx/include/__hash_table external/libcxx/include/cmath \
|
||
|
|
external/libcxx/include/math.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/math.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/huge_val.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/huge_valf.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/huge_vall.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/inf.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/nan.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/mathdef.h \
|
||
|
|
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/mathcalls.h \
|
||
|
|
external/ninja/src/deps_log.h external/ninja/src/clean.h \
|
||
|
|
external/ninja/src/debug_flags.h external/ninja/src/disk_interface.h \
|
||
|
|
external/ninja/src/graphviz.h external/ninja/src/manifest_parser.h \
|
||
|
|
external/ninja/src/lexer.h external/ninja/src/state.h \
|
||
|
|
external/ninja/src/version.h`)
|
||
|
|
tmpfile.Close()
|
||
|
|
if err != nil {
|
||
|
|
b.Fatal("Failed to write dep file:", err)
|
||
|
|
}
|
||
|
|
b.ResetTimer()
|
||
|
|
|
||
|
|
for n := 0; n < b.N; n++ {
|
||
|
|
depfile, err := ioutil.ReadFile(tmpfile.Name())
|
||
|
|
if err != nil {
|
||
|
|
b.Fatal("Failed to read dep file:", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
_, err = Parse(tmpfile.Name(), bytes.NewBuffer(depfile))
|
||
|
|
if err != nil {
|
||
|
|
b.Fatal("Failed to parse:", err)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestDepPrint(t *testing.T) {
|
||
|
|
testCases := []struct {
|
||
|
|
name string
|
||
|
|
input Deps
|
||
|
|
output string
|
||
|
|
}{
|
||
|
|
{
|
||
|
|
name: "Empty",
|
||
|
|
input: Deps{
|
||
|
|
Output: "a",
|
||
|
|
},
|
||
|
|
output: "a:",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: "Basic",
|
||
|
|
input: Deps{
|
||
|
|
Output: "a",
|
||
|
|
Inputs: []string{"b", "c"},
|
||
|
|
},
|
||
|
|
output: "a: b c",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: "Escapes",
|
||
|
|
input: Deps{
|
||
|
|
Output: `\!\@#$\%\^\&\`,
|
||
|
|
},
|
||
|
|
output: `\\!\\@\#$$\\%\\^\\&\\:`,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: "Spaces",
|
||
|
|
input: Deps{
|
||
|
|
Output: "a b",
|
||
|
|
Inputs: []string{"c d", "e f "},
|
||
|
|
},
|
||
|
|
output: `a\ b: c\ d e\ f\ `,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: "SpecialChars",
|
||
|
|
input: Deps{
|
||
|
|
Output: "C:/Program Files (x86)/Microsoft crtdefs.h",
|
||
|
|
Inputs: []string{
|
||
|
|
"en@quot.header~",
|
||
|
|
"t+t-x!1",
|
||
|
|
"openldap/slapd.d/cnconfig/cnschema/cn{0}core.ldif",
|
||
|
|
"Fu\303\244ball",
|
||
|
|
},
|
||
|
|
},
|
||
|
|
output: `C\:/Program\ Files\ (x86)/Microsoft\ crtdefs.h: en@quot.header~ t+t-x!1 openldap/slapd.d/cnconfig/cnschema/cn{0}core.ldif Fu` + "\303\244ball",
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, tc := range testCases {
|
||
|
|
t.Run(tc.name, func(t *testing.T) {
|
||
|
|
out := tc.input.Print()
|
||
|
|
outStr := string(out)
|
||
|
|
want := tc.output + "\n"
|
||
|
|
|
||
|
|
if outStr != want {
|
||
|
|
t.Errorf("output doesn't match:\nwant:%q\n got:%q", want, outStr)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
}
|