| // 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) { |
| 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) { |
| 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) |
| } |
| }) |
| } |
| } |
