Files
build_soong/makedeps/deps_test.go
Colin Cross 323dc60712 Make lots of tests run in parallel
Putting t.Parallel() in each test makes them run in parallel.
Additional t.Parallel() could be added to each subtest, although
that requires making a local copy of the loop variable for
table driven tests.

Test: m checkbuild
Change-Id: I5d9869ead441093f4d7c5757f2447385333a95a4
2020-10-06 15:12:22 -07:00

406 lines
16 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 makedeps
import (
"bytes"
"io"
"io/ioutil"
"os"
"testing"
)
func TestParse(t *testing.T) {
t.Parallel()
testCases := []struct {
name string
input string
output Deps
err error
}{
// These come from the ninja test suite
{
name: "Basic",
input: "build/ninja.o: ninja.cc ninja.h eval_env.h manifest_parser.h",
output: Deps{
Output: "build/ninja.o",
Inputs: []string{
"ninja.cc",
"ninja.h",
"eval_env.h",
"manifest_parser.h",
},
},
},
{
name: "EarlyNewlineAndWhitespace",
input: ` \
out: in`,
output: Deps{
Output: "out",
Inputs: []string{"in"},
},
},
{
name: "Continuation",
input: `foo.o: \
bar.h baz.h
`,
output: Deps{
Output: "foo.o",
Inputs: []string{"bar.h", "baz.h"},
},
},
{
name: "CarriageReturnContinuation",
input: "foo.o: \\\r\n bar.h baz.h\r\n",
output: Deps{
Output: "foo.o",
Inputs: []string{"bar.h", "baz.h"},
},
},
{
name: "BackSlashes",
input: `Project\Dir\Build\Release8\Foo\Foo.res : \
Dir\Library\Foo.rc \
Dir\Library\Version\Bar.h \
Dir\Library\Foo.ico \
Project\Thing\Bar.tlb \
`,
output: Deps{
Output: `Project\Dir\Build\Release8\Foo\Foo.res`,
Inputs: []string{
`Dir\Library\Foo.rc`,
`Dir\Library\Version\Bar.h`,
`Dir\Library\Foo.ico`,
`Project\Thing\Bar.tlb`,
},
},
},
{
name: "Spaces",
input: `a\ bc\ def: a\ b c d`,
output: Deps{
Output: `a bc def`,
Inputs: []string{"a b", "c", "d"},
},
},
{
name: "Escapes",
input: `\!\@\#$$\%\^\&\\:`,
output: Deps{
Output: `\!\@#$\%\^\&\`,
},
},
{
name: "SpecialChars",
// Ninja includes a number of '=', but our parser can't handle that,
// since it sees the equals and switches over to assuming it's an
// assignment.
//
// We don't have any files in our tree that contain an '=' character,
// and Kati can't handle parsing this either, so for now I'm just
// going to remove all the '=' characters below.
//
// It looks like make will only do this for the first
// dependency, but not later dependencies.
input: `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",
output: 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",
},
},
},
// Ninja's UnifyMultipleOutputs and RejectMultipleDifferentOutputs tests have been omitted,
// since we don't want the same behavior.
// Our own tests
{
name: "Multiple outputs",
input: `a b: c
a: d
b: e`,
output: Deps{
Output: "b",
Inputs: []string{
"c",
"d",
"e",
},
},
},
{
// TODO(b/141372861): remove this
// AIDL produces a dep file with no output file for a parcelable (b/
name: "AIDL parcelable",
input: ` : \
frameworks/base/tests/net/integration/src/com/android/server/net/integrationtests/HttpResponse.aidl
`,
output: Deps{
Output: "",
Inputs: []string{
"frameworks/base/tests/net/integration/src/com/android/server/net/integrationtests/HttpResponse.aidl",
},
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
out, err := Parse("test.d", bytes.NewBufferString(tc.input))
if err != tc.err {
t.Fatalf("Unexpected error: %v (expected %v)", err, tc.err)
}
if out.Output != tc.output.Output {
t.Errorf("output file doesn't match:\n"+
" str: %#v\n"+
"want: %#v\n"+
" got: %#v", tc.input, tc.output.Output, out.Output)
}
matches := true
if len(out.Inputs) != len(tc.output.Inputs) {
matches = false
} else {
for i := range out.Inputs {
if out.Inputs[i] != tc.output.Inputs[i] {
matches = false
}
}
}
if !matches {
t.Errorf("input files don't match:\n"+
" str: %#v\n"+
"want: %#v\n"+
" got: %#v", tc.input, tc.output.Inputs, out.Inputs)
}
})
}
}
func BenchmarkParsing(b *testing.B) {
// Write it out to a file to most closely match ninja's perftest
tmpfile, err := ioutil.TempFile("", "depfile")
if err != nil {
b.Fatal("Failed to create temp file:", err)
}
defer os.Remove(tmpfile.Name())
_, err = io.WriteString(tmpfile, `out/soong/.intermediates/external/ninja/ninja/linux_glibc_x86_64/obj/external/ninja/src/ninja.o: \
external/ninja/src/ninja.cc external/libcxx/include/errno.h \
external/libcxx/include/__config \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/features.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/predefs.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/sys/cdefs.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/wordsize.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/gnu/stubs.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/gnu/stubs-64.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/errno.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/errno.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/linux/errno.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/asm/errno.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/asm-generic/errno.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/asm-generic/errno-base.h \
external/libcxx/include/limits.h \
prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/limits.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/limits.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/posix1_lim.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/local_lim.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/linux/limits.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/posix2_lim.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/xopen_lim.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/stdio_lim.h \
external/libcxx/include/stdio.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/stdio.h \
external/libcxx/include/stddef.h \
prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/stddef.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/types.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/typesizes.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/libio.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/_G_config.h \
external/libcxx/include/wchar.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/wchar.h \
prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/stdarg.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/sys_errlist.h \
external/libcxx/include/stdlib.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/stdlib.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/waitflags.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/waitstatus.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/endian.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/endian.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/byteswap.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/xlocale.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/sys/types.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/time.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/sys/select.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/select.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/sigset.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/time.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/select2.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/sys/sysmacros.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/alloca.h \
external/libcxx/include/string.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/string.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/getopt.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/unistd.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/posix_opt.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/environments.h \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/confname.h \
external/ninja/src/browse.h external/ninja/src/build.h \
external/libcxx/include/cstdio external/libcxx/include/map \
external/libcxx/include/__tree external/libcxx/include/iterator \
external/libcxx/include/iosfwd \
prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/x86_64-linux-gnu/bits/wchar.h \
external/libcxx/include/__functional_base \
external/libcxx/include/type_traits external/libcxx/include/cstddef \
prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/__stddef_max_align_t.h \
external/libcxx/include/__nullptr external/libcxx/include/typeinfo \
external/libcxx/include/exception external/libcxx/include/cstdlib \
external/libcxx/include/cstdint external/libcxx/include/stdint.h \
prebuilts/clang/host/linux-x86/clang-4639204/lib64/clang/6.0.1/include/stdint.h \
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) {
t.Parallel()
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)
}
})
}
}