Merge "Use libabigail to track NDK ABIs."

This commit is contained in:
Dan Albert 2021-06-04 21:06:00 +00:00 committed by Gerrit Code Review
commit 07538bb56b
9 changed files with 436 additions and 70 deletions

View file

@ -1566,7 +1566,10 @@ type archConfig struct {
abi []string
}
// getNdkAbisConfig returns a list of archConfigs for the ABIs supported by the NDK.
// getNdkAbisConfig returns the list of archConfigs that are used for bulding
// the API stubs and static libraries that are included in the NDK. These are
// built *without Neon*, because non-Neon is still supported and building these
// with Neon will break those users.
func getNdkAbisConfig() []archConfig {
return []archConfig{
{"arm", "armv7-a", "", []string{"armeabi-v7a"}},

View file

@ -65,9 +65,10 @@ bootstrap_go_package {
"test.go",
"toolchain_library.go",
"ndk_prebuilt.go",
"ndk_abi.go",
"ndk_headers.go",
"ndk_library.go",
"ndk_prebuilt.go",
"ndk_sysroot.go",
"llndk_library.go",

View file

@ -2117,6 +2117,15 @@ func (c *Module) DepsMutator(actx android.BottomUpMutatorContext) {
}
}
if c.isNDKStubLibrary() {
// NDK stubs depend on their implementation because the ABI dumps are
// generated from the implementation library.
actx.AddFarVariationDependencies(append(ctx.Target().Variations(),
c.ImageVariation(),
blueprint.Variation{Mutator: "link", Variation: "shared"},
), stubImplementation, c.BaseModuleName())
}
// sysprop_library has to support both C++ and Java. So sysprop_library internally creates one
// C++ implementation library and one Java implementation library. When a module links against
// sysprop_library, the C++ implementation library has to be linked. syspropImplLibraries is a

View file

@ -865,16 +865,23 @@ func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps Pa
if library.stubsVersion() != "" {
vndkVer = library.stubsVersion()
}
objs, versionScript := compileStubLibrary(ctx, flags, String(library.Properties.Llndk.Symbol_file), vndkVer, "--llndk")
nativeAbiResult := parseNativeAbiDefinition(ctx,
String(library.Properties.Llndk.Symbol_file),
android.ApiLevelOrPanic(ctx, vndkVer), "--llndk")
objs := compileStubLibrary(ctx, flags, nativeAbiResult.stubSrc)
if !Bool(library.Properties.Llndk.Unversioned) {
library.versionScriptPath = android.OptionalPathForPath(versionScript)
library.versionScriptPath = android.OptionalPathForPath(
nativeAbiResult.versionScript)
}
return objs
}
if ctx.IsVendorPublicLibrary() {
objs, versionScript := compileStubLibrary(ctx, flags, String(library.Properties.Vendor_public_library.Symbol_file), "current", "")
nativeAbiResult := parseNativeAbiDefinition(ctx,
String(library.Properties.Vendor_public_library.Symbol_file),
android.FutureApiLevel, "")
objs := compileStubLibrary(ctx, flags, nativeAbiResult.stubSrc)
if !Bool(library.Properties.Vendor_public_library.Unversioned) {
library.versionScriptPath = android.OptionalPathForPath(versionScript)
library.versionScriptPath = android.OptionalPathForPath(nativeAbiResult.versionScript)
}
return objs
}
@ -884,8 +891,12 @@ func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps Pa
ctx.PropertyErrorf("symbol_file", "%q doesn't have .map.txt suffix", symbolFile)
return Objects{}
}
objs, versionScript := compileStubLibrary(ctx, flags, String(library.Properties.Stubs.Symbol_file), library.MutatedProperties.StubsVersion, "--apex")
library.versionScriptPath = android.OptionalPathForPath(versionScript)
nativeAbiResult := parseNativeAbiDefinition(ctx, symbolFile,
android.ApiLevelOrPanic(ctx, library.MutatedProperties.StubsVersion),
"--apex")
objs := compileStubLibrary(ctx, flags, nativeAbiResult.stubSrc)
library.versionScriptPath = android.OptionalPathForPath(
nativeAbiResult.versionScript)
return objs
}

102
cc/ndk_abi.go Normal file
View file

@ -0,0 +1,102 @@
// Copyright 2021 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 cc
import (
"android/soong/android"
)
func init() {
android.RegisterSingletonType("ndk_abi_dump", NdkAbiDumpSingleton)
android.RegisterSingletonType("ndk_abi_diff", NdkAbiDiffSingleton)
}
func getNdkAbiDumpInstallBase(ctx android.PathContext) android.OutputPath {
return android.PathForOutput(ctx).Join(ctx, "abi-dumps/ndk")
}
func getNdkAbiDumpTimestampFile(ctx android.PathContext) android.OutputPath {
return android.PathForOutput(ctx, "ndk_abi_dump.timestamp")
}
func NdkAbiDumpSingleton() android.Singleton {
return &ndkAbiDumpSingleton{}
}
type ndkAbiDumpSingleton struct{}
func (n *ndkAbiDumpSingleton) GenerateBuildActions(ctx android.SingletonContext) {
var depPaths android.Paths
ctx.VisitAllModules(func(module android.Module) {
if !module.Enabled() {
return
}
if m, ok := module.(*Module); ok {
if installer, ok := m.installer.(*stubDecorator); ok {
if canDumpAbi(m) {
depPaths = append(depPaths, installer.abiDumpPath)
}
}
}
})
// `m dump-ndk-abi` will dump the NDK ABI.
// `development/tools/ndk/update_ndk_abi.sh` will dump the NDK ABI and
// update the golden copies in prebuilts/abi-dumps/ndk.
ctx.Build(pctx, android.BuildParams{
Rule: android.Touch,
Output: getNdkAbiDumpTimestampFile(ctx),
Implicits: depPaths,
})
ctx.Phony("dump-ndk-abi", getNdkAbiDumpTimestampFile(ctx))
}
func getNdkAbiDiffTimestampFile(ctx android.PathContext) android.WritablePath {
return android.PathForOutput(ctx, "ndk_abi_diff.timestamp")
}
func NdkAbiDiffSingleton() android.Singleton {
return &ndkAbiDiffSingleton{}
}
type ndkAbiDiffSingleton struct{}
func (n *ndkAbiDiffSingleton) GenerateBuildActions(ctx android.SingletonContext) {
var depPaths android.Paths
ctx.VisitAllModules(func(module android.Module) {
if m, ok := module.(android.Module); ok && !m.Enabled() {
return
}
if m, ok := module.(*Module); ok {
if installer, ok := m.installer.(*stubDecorator); ok {
depPaths = append(depPaths, installer.abiDiffPaths...)
}
}
})
depPaths = append(depPaths, getNdkAbiDumpTimestampFile(ctx))
// `m diff-ndk-abi` will diff the NDK ABI.
ctx.Build(pctx, android.BuildParams{
Rule: android.Touch,
Output: getNdkAbiDiffTimestampFile(ctx),
Implicits: depPaths,
})
ctx.Phony("diff-ndk-abi", getNdkAbiDiffTimestampFile(ctx))
}

View file

@ -16,6 +16,7 @@ package cc
import (
"fmt"
"path/filepath"
"strings"
"sync"
@ -28,6 +29,9 @@ import (
func init() {
pctx.HostBinToolVariable("ndkStubGenerator", "ndkstubgen")
pctx.HostBinToolVariable("ndk_api_coverage_parser", "ndk_api_coverage_parser")
pctx.HostBinToolVariable("abidiff", "abidiff")
pctx.HostBinToolVariable("abitidy", "abitidy")
pctx.HostBinToolVariable("abidw", "abidw")
}
var (
@ -44,11 +48,31 @@ var (
CommandDeps: []string{"$ndk_api_coverage_parser"},
}, "apiMap")
abidw = pctx.AndroidStaticRule("abidw",
blueprint.RuleParams{
Command: "$abidw --type-id-style hash --no-corpus-path " +
"--no-show-locs --no-comp-dir-path -w $symbolList $in | " +
"$abitidy --all -o $out",
CommandDeps: []string{"$abitidy", "$abidw"},
}, "symbolList")
abidiff = pctx.AndroidStaticRule("abidiff",
blueprint.RuleParams{
// Need to create *some* output for ninja. We don't want to use tee
// because we don't want to spam the build output with "nothing
// changed" messages, so redirect output message to $out, and if
// changes were detected print the output and fail.
Command: "$abidiff $args $in > $out || (cat $out && false)",
CommandDeps: []string{"$abidiff"},
}, "args")
ndkLibrarySuffix = ".ndk"
ndkKnownLibsKey = android.NewOnceKey("ndkKnownLibsKey")
// protects ndkKnownLibs writes during parallel BeginMutator.
ndkKnownLibsLock sync.Mutex
stubImplementation = dependencyTag{name: "stubImplementation"}
)
// The First_version and Unversioned_until properties of this struct should not
@ -89,6 +113,8 @@ type stubDecorator struct {
versionScriptPath android.ModuleGenPath
parsedCoverageXmlPath android.ModuleOutPath
installPath android.Path
abiDumpPath android.OutputPath
abiDiffPaths android.Paths
apiLevel android.ApiLevel
firstVersion android.ApiLevel
@ -123,6 +149,16 @@ func (this *stubDecorator) stubsVersions(ctx android.BaseMutatorContext) []strin
if !ctx.Module().Enabled() {
return nil
}
if ctx.Os() != android.Android {
// These modules are always android.DeviceEnabled only, but
// those include Fuchsia devices, which we don't support.
ctx.Module().Disable()
return nil
}
if ctx.Target().NativeBridge == android.NativeBridgeEnabled {
ctx.Module().Disable()
return nil
}
firstVersion, err := nativeApiLevelFromUser(ctx,
String(this.properties.First_version))
if err != nil {
@ -204,30 +240,45 @@ func (stub *stubDecorator) compilerFlags(ctx ModuleContext, flags Flags, deps Pa
return addStubLibraryCompilerFlags(flags)
}
func compileStubLibrary(ctx ModuleContext, flags Flags, symbolFile, apiLevel, genstubFlags string) (Objects, android.ModuleGenPath) {
arch := ctx.Arch().ArchType.String()
type ndkApiOutputs struct {
stubSrc android.ModuleGenPath
versionScript android.ModuleGenPath
symbolList android.ModuleGenPath
}
func parseNativeAbiDefinition(ctx ModuleContext, symbolFile string,
apiLevel android.ApiLevel, genstubFlags string) ndkApiOutputs {
stubSrcPath := android.PathForModuleGen(ctx, "stub.c")
versionScriptPath := android.PathForModuleGen(ctx, "stub.map")
symbolFilePath := android.PathForModuleSrc(ctx, symbolFile)
symbolListPath := android.PathForModuleGen(ctx, "abi_symbol_list.txt")
apiLevelsJson := android.GetApiLevelsJson(ctx)
ctx.Build(pctx, android.BuildParams{
Rule: genStubSrc,
Description: "generate stubs " + symbolFilePath.Rel(),
Outputs: []android.WritablePath{stubSrcPath, versionScriptPath},
Input: symbolFilePath,
Implicits: []android.Path{apiLevelsJson},
Outputs: []android.WritablePath{stubSrcPath, versionScriptPath,
symbolListPath},
Input: symbolFilePath,
Implicits: []android.Path{apiLevelsJson},
Args: map[string]string{
"arch": arch,
"apiLevel": apiLevel,
"arch": ctx.Arch().ArchType.String(),
"apiLevel": apiLevel.String(),
"apiMap": apiLevelsJson.String(),
"flags": genstubFlags,
},
})
subdir := ""
srcs := []android.Path{stubSrcPath}
return compileObjs(ctx, flagsToBuilderFlags(flags), subdir, srcs, nil, nil), versionScriptPath
return ndkApiOutputs{
stubSrc: stubSrcPath,
versionScript: versionScriptPath,
symbolList: symbolListPath,
}
}
func compileStubLibrary(ctx ModuleContext, flags Flags, src android.Path) Objects {
return compileObjs(ctx, flagsToBuilderFlags(flags), "",
android.Paths{src}, nil, nil)
}
func parseSymbolFileForCoverage(ctx ModuleContext, symbolFile string) android.ModuleOutPath {
@ -248,6 +299,140 @@ func parseSymbolFileForCoverage(ctx ModuleContext, symbolFile string) android.Mo
return parsedApiCoveragePath
}
func (this *stubDecorator) findImplementationLibrary(ctx ModuleContext) android.Path {
dep := ctx.GetDirectDepWithTag(strings.TrimSuffix(ctx.ModuleName(), ndkLibrarySuffix),
stubImplementation)
if dep == nil {
ctx.ModuleErrorf("Could not find implementation for stub")
return nil
}
impl, ok := dep.(*Module)
if !ok {
ctx.ModuleErrorf("Implementation for stub is not correct module type")
}
output := impl.UnstrippedOutputFile()
if output == nil {
ctx.ModuleErrorf("implementation module (%s) has no output", impl)
return nil
}
return output
}
func (this *stubDecorator) libraryName(ctx ModuleContext) string {
return strings.TrimSuffix(ctx.ModuleName(), ndkLibrarySuffix)
}
func (this *stubDecorator) findPrebuiltAbiDump(ctx ModuleContext,
apiLevel android.ApiLevel) android.OptionalPath {
subpath := filepath.Join("prebuilts/abi-dumps/ndk", apiLevel.String(),
ctx.Arch().ArchType.String(), this.libraryName(ctx), "abi.xml")
return android.ExistentPathForSource(ctx, subpath)
}
// Feature flag.
func canDumpAbi(module android.Module) bool {
return true
}
// Feature flag to disable diffing against prebuilts.
func canDiffAbi(module android.Module) bool {
return false
}
func (this *stubDecorator) dumpAbi(ctx ModuleContext, symbolList android.Path) {
implementationLibrary := this.findImplementationLibrary(ctx)
this.abiDumpPath = getNdkAbiDumpInstallBase(ctx).Join(ctx,
this.apiLevel.String(), ctx.Arch().ArchType.String(),
this.libraryName(ctx), "abi.xml")
ctx.Build(pctx, android.BuildParams{
Rule: abidw,
Description: fmt.Sprintf("abidw %s", implementationLibrary),
Output: this.abiDumpPath,
Input: implementationLibrary,
Implicit: symbolList,
Args: map[string]string{
"symbolList": symbolList.String(),
},
})
}
func findNextApiLevel(ctx ModuleContext, apiLevel android.ApiLevel) *android.ApiLevel {
apiLevels := append(ctx.Config().AllSupportedApiLevels(),
android.FutureApiLevel)
for _, api := range apiLevels {
if api.GreaterThan(apiLevel) {
return &api
}
}
return nil
}
func (this *stubDecorator) diffAbi(ctx ModuleContext) {
missingPrebuiltError := fmt.Sprintf(
"Did not find prebuilt ABI dump for %q. Generate with "+
"//development/tools/ndk/update_ndk_abi.sh.", this.libraryName(ctx))
// Catch any ABI changes compared to the checked-in definition of this API
// level.
abiDiffPath := android.PathForModuleOut(ctx, "abidiff.timestamp")
prebuiltAbiDump := this.findPrebuiltAbiDump(ctx, this.apiLevel)
if !prebuiltAbiDump.Valid() {
ctx.Build(pctx, android.BuildParams{
Rule: android.ErrorRule,
Output: abiDiffPath,
Args: map[string]string{
"error": missingPrebuiltError,
},
})
} else {
ctx.Build(pctx, android.BuildParams{
Rule: abidiff,
Description: fmt.Sprintf("abidiff %s %s", prebuiltAbiDump,
this.abiDumpPath),
Output: abiDiffPath,
Inputs: android.Paths{prebuiltAbiDump.Path(), this.abiDumpPath},
})
}
this.abiDiffPaths = append(this.abiDiffPaths, abiDiffPath)
// Also ensure that the ABI of the next API level (if there is one) matches
// this API level. *New* ABI is allowed, but any changes to APIs that exist
// in this API level are disallowed.
if !this.apiLevel.IsCurrent() {
nextApiLevel := findNextApiLevel(ctx, this.apiLevel)
if nextApiLevel == nil {
panic(fmt.Errorf("could not determine which API level follows "+
"non-current API level %s", this.apiLevel))
}
nextAbiDiffPath := android.PathForModuleOut(ctx,
"abidiff_next.timestamp")
nextAbiDump := this.findPrebuiltAbiDump(ctx, *nextApiLevel)
if !nextAbiDump.Valid() {
ctx.Build(pctx, android.BuildParams{
Rule: android.ErrorRule,
Output: nextAbiDiffPath,
Args: map[string]string{
"error": missingPrebuiltError,
},
})
} else {
ctx.Build(pctx, android.BuildParams{
Rule: abidiff,
Description: fmt.Sprintf("abidiff %s %s", this.abiDumpPath,
nextAbiDump),
Output: nextAbiDiffPath,
Inputs: android.Paths{this.abiDumpPath, nextAbiDump.Path()},
Args: map[string]string{
"args": "--no-added-syms",
},
})
}
this.abiDiffPaths = append(this.abiDiffPaths, nextAbiDiffPath)
}
}
func (c *stubDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) Objects {
if !strings.HasSuffix(String(c.properties.Symbol_file), ".map.txt") {
ctx.PropertyErrorf("symbol_file", "must end with .map.txt")
@ -264,9 +449,15 @@ func (c *stubDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) O
}
symbolFile := String(c.properties.Symbol_file)
objs, versionScript := compileStubLibrary(ctx, flags, symbolFile,
c.apiLevel.String(), "")
c.versionScriptPath = versionScript
nativeAbiResult := parseNativeAbiDefinition(ctx, symbolFile, c.apiLevel, "")
objs := compileStubLibrary(ctx, flags, nativeAbiResult.stubSrc)
c.versionScriptPath = nativeAbiResult.versionScript
if canDumpAbi(ctx.Module()) {
c.dumpAbi(ctx, nativeAbiResult.symbolList)
if canDiffAbi(ctx.Module()) {
c.diffAbi(ctx)
}
}
if c.apiLevel.IsCurrent() && ctx.PrimaryArch() {
c.parsedCoverageXmlPath = parseSymbolFileForCoverage(ctx, symbolFile)
}

View file

@ -144,10 +144,9 @@ func (n *ndkSingleton) GenerateBuildActions(ctx android.SingletonContext) {
Inputs: licensePaths,
})
baseDepPaths := append(installPaths, combinedLicense)
baseDepPaths := append(installPaths, combinedLicense,
getNdkAbiDiffTimestampFile(ctx))
// There's a dummy "ndk" rule defined in ndk/Android.mk that depends on
// this. `m ndk` will build the sysroots.
ctx.Build(pctx, android.BuildParams{
Rule: android.Touch,
Output: getNdkBaseTimestampFile(ctx),
@ -156,6 +155,11 @@ func (n *ndkSingleton) GenerateBuildActions(ctx android.SingletonContext) {
fullDepPaths := append(staticLibInstallPaths, getNdkBaseTimestampFile(ctx))
// There's a phony "ndk" rule defined in core/main.mk that depends on this.
// `m ndk` will build the sysroots for the architectures in the current
// lunch target. `build/soong/scripts/build-ndk-prebuilts.sh` will build the
// sysroots for all the NDK architectures and package them so they can be
// imported into the NDK's build.
ctx.Build(pctx, android.BuildParams{
Rule: android.Touch,
Output: getNdkFullTimestampFile(ctx),

View file

@ -18,7 +18,7 @@
import argparse
import json
import logging
import os
from pathlib import Path
import sys
from typing import Iterable, TextIO
@ -28,10 +28,12 @@ from symbolfile import Arch, Version
class Generator:
"""Output generator that writes stub source files and version scripts."""
def __init__(self, src_file: TextIO, version_script: TextIO, arch: Arch,
api: int, llndk: bool, apex: bool) -> None:
def __init__(self, src_file: TextIO, version_script: TextIO,
symbol_list: TextIO, arch: Arch, api: int, llndk: bool,
apex: bool) -> None:
self.src_file = src_file
self.version_script = version_script
self.symbol_list = symbol_list
self.arch = arch
self.api = api
self.llndk = llndk
@ -39,6 +41,7 @@ class Generator:
def write(self, versions: Iterable[Version]) -> None:
"""Writes all symbol data to the output files."""
self.symbol_list.write('[abi_symbol_list]\n')
for version in versions:
self.write_version(version)
@ -76,11 +79,11 @@ class Generator:
weak = '__attribute__((weak)) '
if 'var' in symbol.tags:
self.src_file.write('{}int {} = 0;\n'.format(
weak, symbol.name))
self.src_file.write(f'{weak}int {symbol.name} = 0;\n')
else:
self.src_file.write('{}void {}() {{}}\n'.format(
weak, symbol.name))
self.src_file.write(f'{weak}void {symbol.name}() {{}}\n')
self.symbol_list.write(f'{symbol.name}\n')
if not version_empty and section_versioned:
base = '' if version.base is None else ' ' + version.base
@ -91,6 +94,10 @@ def parse_args() -> argparse.Namespace:
"""Parses and returns command line arguments."""
parser = argparse.ArgumentParser()
def resolved_path(raw: str) -> Path:
"""Returns a resolved Path for the given string."""
return Path(raw).resolve()
parser.add_argument('-v', '--verbose', action='count', default=0)
parser.add_argument(
@ -103,26 +110,23 @@ def parse_args() -> argparse.Namespace:
parser.add_argument(
'--apex', action='store_true', help='Use the APEX variant.')
# https://github.com/python/mypy/issues/1317
# mypy has issues with using os.path.realpath as an argument here.
parser.add_argument(
'--api-map',
type=os.path.realpath, # type: ignore
required=True,
help='Path to the API level map JSON file.')
parser.add_argument('--api-map',
type=resolved_path,
required=True,
help='Path to the API level map JSON file.')
parser.add_argument(
'symbol_file',
type=os.path.realpath, # type: ignore
help='Path to symbol file.')
parser.add_argument(
'stub_src',
type=os.path.realpath, # type: ignore
help='Path to output stub source file.')
parser.add_argument(
'version_script',
type=os.path.realpath, # type: ignore
help='Path to output version script.')
parser.add_argument('symbol_file',
type=resolved_path,
help='Path to symbol file.')
parser.add_argument('stub_src',
type=resolved_path,
help='Path to output stub source file.')
parser.add_argument('version_script',
type=resolved_path,
help='Path to output version script.')
parser.add_argument('symbol_list',
type=resolved_path,
help='Path to output abigail symbol list.')
return parser.parse_args()
@ -131,7 +135,7 @@ def main() -> None:
"""Program entry point."""
args = parse_args()
with open(args.api_map) as map_file:
with args.api_map.open() as map_file:
api_map = json.load(map_file)
api = symbolfile.decode_api_level(args.api, api_map)
@ -141,19 +145,20 @@ def main() -> None:
verbosity = 2
logging.basicConfig(level=verbose_map[verbosity])
with open(args.symbol_file) as symbol_file:
with args.symbol_file.open() as symbol_file:
try:
versions = symbolfile.SymbolFileParser(symbol_file, api_map,
args.arch, api, args.llndk,
args.apex).parse()
except symbolfile.MultiplyDefinedSymbolError as ex:
sys.exit('{}: error: {}'.format(args.symbol_file, ex))
sys.exit(f'{args.symbol_file}: error: {ex}')
with open(args.stub_src, 'w') as src_file:
with open(args.version_script, 'w') as version_file:
generator = Generator(src_file, version_file, args.arch, api,
args.llndk, args.apex)
generator.write(versions)
with args.stub_src.open('w') as src_file:
with args.version_script.open('w') as version_script:
with args.symbol_list.open('w') as symbol_list:
generator = Generator(src_file, version_script, symbol_list,
args.arch, api, args.llndk, args.apex)
generator.write(versions)
if __name__ == '__main__':

View file

@ -33,8 +33,10 @@ class GeneratorTest(unittest.TestCase):
# OmitVersionTest, PrivateVersionTest, and SymbolPresenceTest.
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, Arch('arm'),
9, False, False)
symbol_list_file = io.StringIO()
generator = ndkstubgen.Generator(src_file,
version_file, symbol_list_file,
Arch('arm'), 9, False, False)
version = symbolfile.Version('VERSION_PRIVATE', None, [], [
symbolfile.Symbol('foo', []),
@ -62,8 +64,10 @@ class GeneratorTest(unittest.TestCase):
# SymbolPresenceTest.
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, Arch('arm'),
9, False, False)
symbol_list_file = io.StringIO()
generator = ndkstubgen.Generator(src_file,
version_file, symbol_list_file,
Arch('arm'), 9, False, False)
version = symbolfile.Version('VERSION_1', None, [], [
symbolfile.Symbol('foo', [Tag('x86')]),
@ -96,8 +100,10 @@ class GeneratorTest(unittest.TestCase):
def test_write(self) -> None:
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, Arch('arm'),
9, False, False)
symbol_list_file = io.StringIO()
generator = ndkstubgen.Generator(src_file,
version_file, symbol_list_file,
Arch('arm'), 9, False, False)
versions = [
symbolfile.Version('VERSION_1', None, [], [
@ -141,6 +147,17 @@ class GeneratorTest(unittest.TestCase):
""")
self.assertEqual(expected_version, version_file.getvalue())
expected_allowlist = textwrap.dedent("""\
[abi_symbol_list]
foo
bar
woodly
doodly
baz
qux
""")
self.assertEqual(expected_allowlist, symbol_list_file.getvalue())
class IntegrationTest(unittest.TestCase):
def test_integration(self) -> None:
@ -186,8 +203,10 @@ class IntegrationTest(unittest.TestCase):
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, Arch('arm'),
9, False, False)
symbol_list_file = io.StringIO()
generator = ndkstubgen.Generator(src_file,
version_file, symbol_list_file,
Arch('arm'), 9, False, False)
generator.write(versions)
expected_src = textwrap.dedent("""\
@ -215,6 +234,16 @@ class IntegrationTest(unittest.TestCase):
""")
self.assertEqual(expected_version, version_file.getvalue())
expected_allowlist = textwrap.dedent("""\
[abi_symbol_list]
foo
baz
qux
wibble
wobble
""")
self.assertEqual(expected_allowlist, symbol_list_file.getvalue())
def test_integration_future_api(self) -> None:
api_map = {
'O': 9000,
@ -238,8 +267,10 @@ class IntegrationTest(unittest.TestCase):
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, Arch('arm'),
9001, False, False)
symbol_list_file = io.StringIO()
generator = ndkstubgen.Generator(src_file,
version_file, symbol_list_file,
Arch('arm'), 9001, False, False)
generator.write(versions)
expected_src = textwrap.dedent("""\
@ -257,6 +288,13 @@ class IntegrationTest(unittest.TestCase):
""")
self.assertEqual(expected_version, version_file.getvalue())
expected_allowlist = textwrap.dedent("""\
[abi_symbol_list]
foo
bar
""")
self.assertEqual(expected_allowlist, symbol_list_file.getvalue())
def test_multiple_definition(self) -> None:
input_file = io.StringIO(textwrap.dedent("""\
VERSION_1 {
@ -336,8 +374,10 @@ class IntegrationTest(unittest.TestCase):
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, Arch('arm'),
9, False, True)
symbol_list_file = io.StringIO()
generator = ndkstubgen.Generator(src_file,
version_file, symbol_list_file,
Arch('arm'), 9, False, True)
generator.write(versions)
expected_src = textwrap.dedent("""\