platform_build_soong/bp2build/cc_binary_conversion_test.go
Jingwen Chen 9c2e3ee54a Move platform constraints to bazel_common_rules.
This enables sharing of platform constraints between platform and kernel builds.

Bug: 304594734

Test: treehugger
Change-Id: I48091eeaf2e529c3f180ba056da3935911868b14
2023-10-11 12:07:44 +00:00

1309 lines
32 KiB
Go

// 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 bp2build
import (
"fmt"
"strings"
"testing"
"android/soong/android"
"android/soong/cc"
"android/soong/genrule"
)
const (
ccBinaryTypePlaceHolder = "{rule_name}"
)
type testBazelTarget struct {
typ string
name string
attrs AttrNameToString
}
func generateBazelTargetsForTest(targets []testBazelTarget, hod android.HostOrDeviceSupported) []string {
ret := make([]string, 0, len(targets))
for _, t := range targets {
attrs := t.attrs.clone()
ret = append(ret, makeBazelTargetHostOrDevice(t.typ, t.name, attrs, hod))
}
return ret
}
type ccBinaryBp2buildTestCase struct {
description string
filesystem map[string]string
blueprint string
targets []testBazelTarget
stubbedBuildDefinitions []string
}
func registerCcBinaryModuleTypes(ctx android.RegistrationContext) {
cc.RegisterCCBuildComponents(ctx)
ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
ctx.RegisterModuleType("cc_library_static", cc.LibraryStaticFactory)
ctx.RegisterModuleType("cc_library", cc.LibraryFactory)
ctx.RegisterModuleType("genrule", genrule.GenRuleFactory)
}
var binaryReplacer = strings.NewReplacer(ccBinaryTypePlaceHolder, "cc_binary")
var hostBinaryReplacer = strings.NewReplacer(ccBinaryTypePlaceHolder, "cc_binary_host")
func runCcBinaryTests(t *testing.T, tc ccBinaryBp2buildTestCase) {
t.Helper()
runCcBinaryTestCase(t, tc)
runCcHostBinaryTestCase(t, tc)
}
func runCcBinaryTestCase(t *testing.T, testCase ccBinaryBp2buildTestCase) {
t.Helper()
moduleTypeUnderTest := "cc_binary"
description := fmt.Sprintf("%s %s", moduleTypeUnderTest, testCase.description)
t.Run(description, func(t *testing.T) {
t.Helper()
RunBp2BuildTestCase(t, registerCcBinaryModuleTypes, Bp2buildTestCase{
ExpectedBazelTargets: generateBazelTargetsForTest(testCase.targets, android.DeviceSupported),
ModuleTypeUnderTest: moduleTypeUnderTest,
ModuleTypeUnderTestFactory: cc.BinaryFactory,
Description: description,
Blueprint: binaryReplacer.Replace(testCase.blueprint),
Filesystem: testCase.filesystem,
StubbedBuildDefinitions: testCase.stubbedBuildDefinitions,
})
})
}
func runCcHostBinaryTestCase(t *testing.T, testCase ccBinaryBp2buildTestCase) {
t.Helper()
moduleTypeUnderTest := "cc_binary_host"
description := fmt.Sprintf("%s %s", moduleTypeUnderTest, testCase.description)
t.Run(description, func(t *testing.T) {
RunBp2BuildTestCase(t, registerCcBinaryModuleTypes, Bp2buildTestCase{
ExpectedBazelTargets: generateBazelTargetsForTest(testCase.targets, android.HostSupported),
ModuleTypeUnderTest: moduleTypeUnderTest,
ModuleTypeUnderTestFactory: cc.BinaryHostFactory,
Description: description,
Blueprint: hostBinaryReplacer.Replace(testCase.blueprint),
Filesystem: testCase.filesystem,
StubbedBuildDefinitions: testCase.stubbedBuildDefinitions,
})
})
}
func TestBasicCcBinary(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: "basic -- properties -> attrs with little/no transformation",
filesystem: map[string]string{
soongCcVersionLibBpPath: soongCcVersionLibBp,
},
stubbedBuildDefinitions: []string{"//build/soong/cc/libbuildversion:libbuildversion"},
blueprint: `
{rule_name} {
name: "foo",
srcs: ["a.cc"],
local_include_dirs: ["dir"],
include_dirs: ["absolute_dir"],
cflags: ["-Dcopt"],
cppflags: ["-Dcppflag"],
conlyflags: ["-Dconlyflag"],
asflags: ["-Dasflag"],
ldflags: ["ld-flag"],
rtti: true,
strip: {
all: true,
keep_symbols: true,
keep_symbols_and_debug_frame: true,
keep_symbols_list: ["symbol"],
none: true,
},
sdk_version: "current",
min_sdk_version: "29",
use_version_lib: true,
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"absolute_includes": `["absolute_dir"]`,
"asflags": `["-Dasflag"]`,
"conlyflags": `["-Dconlyflag"]`,
"copts": `["-Dcopt"]`,
"cppflags": `["-Dcppflag"]`,
"linkopts": `["ld-flag"]`,
"local_includes": `[
"dir",
".",
]`,
"rtti": `True`,
"srcs": `["a.cc"]`,
"strip": `{
"all": True,
"keep_symbols": True,
"keep_symbols_and_debug_frame": True,
"keep_symbols_list": ["symbol"],
"none": True,
}`,
"sdk_version": `"current"`,
"min_sdk_version": `"29"`,
"use_version_lib": `True`,
"whole_archive_deps": `["//build/soong/cc/libbuildversion:libbuildversion"]`,
},
},
},
})
}
func TestCcBinaryWithSharedLdflagDisableFeature(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: `ldflag "-shared" disables static_flag feature`,
blueprint: `
{rule_name} {
name: "foo",
ldflags: ["-shared"],
include_build_directory: false,
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"features": `["-static_flag"]`,
"linkopts": `["-shared"]`,
},
},
},
})
}
func TestCcBinaryWithLinkStatic(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: "link static",
blueprint: `
{rule_name} {
name: "foo",
static_executable: true,
include_build_directory: false,
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"linkshared": `False`,
},
},
},
})
}
func TestCcBinaryVersionScriptAndDynamicList(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: `version script and dynamic list`,
blueprint: `
{rule_name} {
name: "foo",
include_build_directory: false,
version_script: "vs",
dynamic_list: "dynamic.list",
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"additional_linker_inputs": `[
"vs",
"dynamic.list",
]`,
"linkopts": `[
"-Wl,--version-script,$(location vs)",
"-Wl,--dynamic-list,$(location dynamic.list)",
]`,
"features": `["android_cfi_exports_map"]`,
},
},
},
})
}
func TestCcBinaryLdflagsSplitBySpaceExceptSoongAdded(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: "ldflags are split by spaces except for the ones added by soong (version script and dynamic list)",
blueprint: `
{rule_name} {
name: "foo",
ldflags: [
"--nospace_flag",
"-z spaceflag",
],
version_script: "version_script",
dynamic_list: "dynamic.list",
include_build_directory: false,
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"additional_linker_inputs": `[
"version_script",
"dynamic.list",
]`,
"features": `["android_cfi_exports_map"]`,
"linkopts": `[
"--nospace_flag",
"-z",
"spaceflag",
"-Wl,--version-script,$(location version_script)",
"-Wl,--dynamic-list,$(location dynamic.list)",
]`,
}}},
})
}
func TestCcBinarySplitSrcsByLang(t *testing.T) {
runCcHostBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "split srcs by lang",
stubbedBuildDefinitions: []string{"fg_foo"},
blueprint: `
{rule_name} {
name: "foo",
srcs: [
"asonly.S",
"conly.c",
"cpponly.cpp",
":fg_foo",
],
include_build_directory: false,
}
` + simpleModule("filegroup", "fg_foo"),
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"srcs": `[
"cpponly.cpp",
":fg_foo_cpp_srcs",
]`,
"srcs_as": `[
"asonly.S",
":fg_foo_as_srcs",
]`,
"srcs_c": `[
"conly.c",
":fg_foo_c_srcs",
]`,
},
},
},
})
}
func TestCcBinaryDoNotDistinguishBetweenDepsAndImplementationDeps(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "no implementation deps",
stubbedBuildDefinitions: []string{"generated_hdr", "export_generated_hdr", "static_dep", "implementation_static_dep",
"whole_static_dep", "not_explicitly_exported_whole_static_dep", "shared_dep", "implementation_shared_dep"},
blueprint: `
genrule {
name: "generated_hdr",
cmd: "nothing to see here",
}
genrule {
name: "export_generated_hdr",
cmd: "nothing to see here",
}
{rule_name} {
name: "foo",
srcs: ["foo.cpp"],
shared_libs: ["implementation_shared_dep", "shared_dep"],
export_shared_lib_headers: ["shared_dep"],
static_libs: ["implementation_static_dep", "static_dep"],
export_static_lib_headers: ["static_dep", "whole_static_dep"],
whole_static_libs: ["not_explicitly_exported_whole_static_dep", "whole_static_dep"],
include_build_directory: false,
generated_headers: ["generated_hdr", "export_generated_hdr"],
export_generated_headers: ["export_generated_hdr"],
}
` +
simpleModule("cc_library_static", "static_dep") +
simpleModule("cc_library_static", "implementation_static_dep") +
simpleModule("cc_library_static", "whole_static_dep") +
simpleModule("cc_library_static", "not_explicitly_exported_whole_static_dep") +
simpleModule("cc_library", "shared_dep") +
simpleModule("cc_library", "implementation_shared_dep"),
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"deps": `[
":implementation_static_dep",
":static_dep",
]`,
"dynamic_deps": `[
":implementation_shared_dep",
":shared_dep",
]`,
"srcs": `[
"foo.cpp",
":generated_hdr",
":export_generated_hdr",
]`,
"whole_archive_deps": `[
":not_explicitly_exported_whole_static_dep",
":whole_static_dep",
]`,
"local_includes": `["."]`,
},
},
},
})
}
func TestCcBinaryNocrtTests(t *testing.T) {
baseTestCases := []struct {
description string
soongProperty string
bazelAttr AttrNameToString
}{
{
description: "nocrt: true",
soongProperty: `nocrt: true,`,
bazelAttr: AttrNameToString{"features": `["-link_crt"]`},
},
{
description: "nocrt: false",
soongProperty: `nocrt: false,`,
bazelAttr: AttrNameToString{},
},
{
description: "nocrt: not set",
bazelAttr: AttrNameToString{},
},
}
baseBlueprint := `{rule_name} {
name: "foo",%s
include_build_directory: false,
}
`
for _, btc := range baseTestCases {
prop := btc.soongProperty
if len(prop) > 0 {
prop = "\n" + prop
}
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: btc.description,
blueprint: fmt.Sprintf(baseBlueprint, prop),
targets: []testBazelTarget{
{"cc_binary", "foo", btc.bazelAttr},
},
})
}
}
func TestCcBinaryNo_libcrtTests(t *testing.T) {
baseTestCases := []struct {
description string
soongProperty string
bazelAttr AttrNameToString
}{
{
description: "no_libcrt: true",
soongProperty: `no_libcrt: true,`,
bazelAttr: AttrNameToString{"features": `["-use_libcrt"]`},
},
{
description: "no_libcrt: false",
soongProperty: `no_libcrt: false,`,
bazelAttr: AttrNameToString{},
},
{
description: "no_libcrt: not set",
bazelAttr: AttrNameToString{},
},
}
baseBlueprint := `{rule_name} {
name: "foo",%s
include_build_directory: false,
}
`
for _, btc := range baseTestCases {
prop := btc.soongProperty
if len(prop) > 0 {
prop = "\n" + prop
}
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: btc.description,
blueprint: fmt.Sprintf(baseBlueprint, prop),
targets: []testBazelTarget{
{"cc_binary", "foo", btc.bazelAttr},
},
})
}
}
func TestCcBinaryPropertiesToFeatures(t *testing.T) {
baseTestCases := []struct {
description string
soongProperty string
bazelAttr AttrNameToString
}{
{
description: "pack_relocation: true",
soongProperty: `pack_relocations: true,`,
bazelAttr: AttrNameToString{},
},
{
description: "pack_relocations: false",
soongProperty: `pack_relocations: false,`,
bazelAttr: AttrNameToString{"features": `["disable_pack_relocations"]`},
},
{
description: "pack_relocations: not set",
bazelAttr: AttrNameToString{},
},
{
description: "pack_relocation: true",
soongProperty: `allow_undefined_symbols: true,`,
bazelAttr: AttrNameToString{"features": `["-no_undefined_symbols"]`},
},
{
description: "allow_undefined_symbols: false",
soongProperty: `allow_undefined_symbols: false,`,
bazelAttr: AttrNameToString{},
},
{
description: "allow_undefined_symbols: not set",
bazelAttr: AttrNameToString{},
},
}
baseBlueprint := `{rule_name} {
name: "foo",%s
include_build_directory: false,
}
`
for _, btc := range baseTestCases {
prop := btc.soongProperty
if len(prop) > 0 {
prop = "\n" + prop
}
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: btc.description,
blueprint: fmt.Sprintf(baseBlueprint, prop),
targets: []testBazelTarget{
{"cc_binary", "foo", btc.bazelAttr},
},
})
}
}
func TestCcBinarySharedProto(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
stubbedBuildDefinitions: []string{"libprotobuf-cpp-full", "libprotobuf-cpp-lite"},
blueprint: soongCcProtoLibraries + `{rule_name} {
name: "foo",
srcs: ["foo.proto"],
proto: {
},
include_build_directory: false,
}`,
targets: []testBazelTarget{
{"proto_library", "foo_proto", AttrNameToString{
"srcs": `["foo.proto"]`,
}}, {"cc_lite_proto_library", "foo_cc_proto_lite", AttrNameToString{
"deps": `[":foo_proto"]`,
}}, {"cc_binary", "foo", AttrNameToString{
"dynamic_deps": `[":libprotobuf-cpp-lite"]`,
"whole_archive_deps": `[":foo_cc_proto_lite"]`,
}},
},
})
}
func TestCcBinaryStaticProto(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
stubbedBuildDefinitions: []string{"libprotobuf-cpp-full", "libprotobuf-cpp-lite"},
blueprint: soongCcProtoLibraries + `{rule_name} {
name: "foo",
srcs: ["foo.proto"],
static_executable: true,
proto: {
},
include_build_directory: false,
}`,
targets: []testBazelTarget{
{"proto_library", "foo_proto", AttrNameToString{
"srcs": `["foo.proto"]`,
}}, {"cc_lite_proto_library", "foo_cc_proto_lite", AttrNameToString{
"deps": `[":foo_proto"]`,
}}, {"cc_binary", "foo", AttrNameToString{
"deps": `[":libprotobuf-cpp-lite"]`,
"whole_archive_deps": `[":foo_cc_proto_lite"]`,
"linkshared": `False`,
}},
},
})
}
func TestCcBinaryConvertLex(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: `.l and .ll sources converted to .c and .cc`,
blueprint: `
{rule_name} {
name: "foo",
srcs: ["foo.c", "bar.cc", "foo1.l", "foo2.l", "bar1.ll", "bar2.ll"],
lex: { flags: ["--foo_opt", "--bar_opt"] },
include_build_directory: false,
}
`,
targets: []testBazelTarget{
{"genlex", "foo_genlex_l", AttrNameToString{
"srcs": `[
"foo1.l",
"foo2.l",
]`,
"lexopts": `[
"--foo_opt",
"--bar_opt",
]`,
}},
{"genlex", "foo_genlex_ll", AttrNameToString{
"srcs": `[
"bar1.ll",
"bar2.ll",
]`,
"lexopts": `[
"--foo_opt",
"--bar_opt",
]`,
}},
{"cc_binary", "foo", AttrNameToString{
"srcs": `[
"bar.cc",
":foo_genlex_ll",
]`,
"srcs_c": `[
"foo.c",
":foo_genlex_l",
]`,
}},
},
})
}
func TestCcBinaryRuntimeLibs(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: "cc_binary with runtime libs",
blueprint: `
cc_library {
name: "bar",
srcs: ["b.cc"],
}
{rule_name} {
name: "foo",
srcs: ["a.cc"],
runtime_libs: ["bar"],
}
`,
targets: []testBazelTarget{
{"cc_library_static", "bar_bp2build_cc_library_static", AttrNameToString{
"local_includes": `["."]`,
"srcs": `["b.cc"]`,
"target_compatible_with": `["//build/bazel_common_rules/platforms/os:android"]`,
},
},
{"cc_library_shared", "bar", AttrNameToString{
"local_includes": `["."]`,
"srcs": `["b.cc"]`,
"target_compatible_with": `["//build/bazel_common_rules/platforms/os:android"]`,
},
},
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"srcs": `["a.cc"]`,
"runtime_deps": `[":bar"]`,
},
},
},
})
}
func TestCcBinaryWithInstructionSet(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: "instruction set",
blueprint: `
{rule_name} {
name: "foo",
arch: {
arm: {
instruction_set: "arm",
}
}
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"features": `select({
"//build/bazel_common_rules/platforms/arch:arm": ["arm_isa_arm"],
"//conditions:default": [],
})`,
"local_includes": `["."]`,
}},
},
})
}
func TestCcBinaryEmptySuffix(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: "binary with empty suffix",
blueprint: `
{rule_name} {
name: "foo",
suffix: "",
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"suffix": `""`,
}},
},
})
}
func TestCcBinarySuffix(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: "binary with suffix",
blueprint: `
{rule_name} {
name: "foo",
suffix: "-suf",
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"suffix": `"-suf"`,
}},
},
})
}
func TestCcArchVariantBinarySuffix(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: "binary with suffix",
blueprint: `
{rule_name} {
name: "foo",
arch: {
arm64: { suffix: "-64" },
arm: { suffix: "-32" },
},
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"suffix": `select({
"//build/bazel_common_rules/platforms/arch:arm": "-32",
"//build/bazel_common_rules/platforms/arch:arm64": "-64",
"//conditions:default": None,
})`,
}},
},
})
}
func TestCcBinaryWithSyspropSrcs(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary with sysprop sources",
blueprint: `
{rule_name} {
name: "foo",
srcs: [
"bar.sysprop",
"baz.sysprop",
"blah.cpp",
],
min_sdk_version: "5",
}`,
targets: []testBazelTarget{
{"sysprop_library", "foo_sysprop_library", AttrNameToString{
"srcs": `[
"bar.sysprop",
"baz.sysprop",
]`,
}},
{"cc_sysprop_library_static", "foo_cc_sysprop_library_static", AttrNameToString{
"dep": `":foo_sysprop_library"`,
"min_sdk_version": `"5"`,
}},
{"cc_binary", "foo", AttrNameToString{
"srcs": `["blah.cpp"]`,
"local_includes": `["."]`,
"min_sdk_version": `"5"`,
"whole_archive_deps": `[":foo_cc_sysprop_library_static"]`,
}},
},
})
}
func TestCcBinaryWithSyspropSrcsSomeConfigs(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary with sysprop sources in some configs but not others",
blueprint: `
{rule_name} {
name: "foo",
srcs: [
"blah.cpp",
],
target: {
android: {
srcs: ["bar.sysprop"],
},
},
min_sdk_version: "5",
}`,
targets: []testBazelTarget{
{"sysprop_library", "foo_sysprop_library", AttrNameToString{
"srcs": `select({
"//build/bazel_common_rules/platforms/os:android": ["bar.sysprop"],
"//conditions:default": [],
})`,
}},
{"cc_sysprop_library_static", "foo_cc_sysprop_library_static", AttrNameToString{
"dep": `":foo_sysprop_library"`,
"min_sdk_version": `"5"`,
}},
{"cc_binary", "foo", AttrNameToString{
"srcs": `["blah.cpp"]`,
"local_includes": `["."]`,
"min_sdk_version": `"5"`,
"whole_archive_deps": `select({
"//build/bazel_common_rules/platforms/os:android": [":foo_cc_sysprop_library_static"],
"//conditions:default": [],
})`,
}},
},
})
}
func TestCcBinaryWithIntegerOverflowProperty(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary with integer overflow property specified",
blueprint: `
{rule_name} {
name: "foo",
sanitize: {
integer_overflow: true,
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `["ubsan_integer_overflow"]`,
}},
},
})
}
func TestCcBinaryWithMiscUndefinedProperty(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary with miscellaneous properties specified",
blueprint: `
{rule_name} {
name: "foo",
sanitize: {
misc_undefined: ["undefined", "nullability"],
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `[
"ubsan_undefined",
"ubsan_nullability",
]`,
}},
},
})
}
func TestCcBinaryWithUBSanPropertiesArchSpecific(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct feature select when UBSan props are specified in arch specific blocks",
blueprint: `
{rule_name} {
name: "foo",
sanitize: {
misc_undefined: ["undefined", "nullability"],
},
target: {
android: {
sanitize: {
misc_undefined: ["alignment"],
},
},
linux_glibc: {
sanitize: {
integer_overflow: true,
},
},
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `[
"ubsan_undefined",
"ubsan_nullability",
] + select({
"//build/bazel_common_rules/platforms/os:android": ["ubsan_alignment"],
"//build/bazel_common_rules/platforms/os:linux_glibc": ["ubsan_integer_overflow"],
"//conditions:default": [],
})`,
}},
},
})
}
func TestCcBinaryWithSanitizerBlocklist(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has the correct feature when sanitize.blocklist is provided",
blueprint: `
{rule_name} {
name: "foo",
sanitize: {
blocklist: "foo_blocklist.txt",
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"copts": `select({
"//build/bazel/rules/cc:sanitizers_enabled": ["-fsanitize-ignorelist=$(location foo_blocklist.txt)"],
"//conditions:default": [],
})`,
"additional_compiler_inputs": `select({
"//build/bazel/rules/cc:sanitizers_enabled": [":foo_blocklist.txt"],
"//conditions:default": [],
})`,
"local_includes": `["."]`,
}},
},
})
}
func TestCcBinaryWithThinLto(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct features when thin LTO is enabled",
blueprint: `
{rule_name} {
name: "foo",
lto: {
thin: true,
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `["android_thin_lto"]`,
}},
},
})
}
func TestCcBinaryWithLtoNever(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct features when LTO is explicitly disabled",
blueprint: `
{rule_name} {
name: "foo",
lto: {
never: true,
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `["-android_thin_lto"]`,
}},
},
})
}
func TestCcBinaryWithThinLtoArchSpecific(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct features when LTO differs across arch and os variants",
blueprint: `
{rule_name} {
name: "foo",
target: {
android: {
lto: {
thin: true,
},
},
},
arch: {
riscv64: {
lto: {
thin: false,
},
},
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `select({
"//build/bazel_common_rules/platforms/os_arch:android_arm": ["android_thin_lto"],
"//build/bazel_common_rules/platforms/os_arch:android_arm64": ["android_thin_lto"],
"//build/bazel_common_rules/platforms/os_arch:android_riscv64": ["-android_thin_lto"],
"//build/bazel_common_rules/platforms/os_arch:android_x86": ["android_thin_lto"],
"//build/bazel_common_rules/platforms/os_arch:android_x86_64": ["android_thin_lto"],
"//conditions:default": [],
})`,
}},
},
})
}
func TestCcBinaryWithThinLtoDisabledDefaultEnabledVariant(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct features when LTO disabled by default but enabled on a particular variant",
blueprint: `
{rule_name} {
name: "foo",
lto: {
never: true,
},
target: {
android: {
lto: {
thin: true,
never: false,
},
},
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `select({
"//build/bazel_common_rules/platforms/os:android": ["android_thin_lto"],
"//conditions:default": ["-android_thin_lto"],
})`,
}},
},
})
}
func TestCcBinaryWithThinLtoAndWholeProgramVtables(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct features when thin LTO is enabled with whole_program_vtables",
blueprint: `
{rule_name} {
name: "foo",
lto: {
thin: true,
},
whole_program_vtables: true,
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `[
"android_thin_lto",
"android_thin_lto_whole_program_vtables",
]`,
}},
},
})
}
func TestCcBinaryHiddenVisibilityConvertedToFeature(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary changes hidden visibility to feature",
blueprint: `
{rule_name} {
name: "foo",
cflags: ["-fvisibility=hidden"],
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `["visibility_hidden"]`,
}},
},
})
}
func TestCcBinaryHiddenVisibilityConvertedToFeatureOsSpecific(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary changes hidden visibility to feature for specific os",
blueprint: `
{rule_name} {
name: "foo",
target: {
android: {
cflags: ["-fvisibility=hidden"],
},
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"local_includes": `["."]`,
"features": `select({
"//build/bazel_common_rules/platforms/os:android": ["visibility_hidden"],
"//conditions:default": [],
})`,
}},
},
})
}
func TestCcBinaryWithCfi(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct features when cfi is enabled",
blueprint: `
{rule_name} {
name: "foo",
sanitize: {
cfi: true,
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"features": `["android_cfi"]`,
"local_includes": `["."]`,
}},
},
})
}
func TestCcBinaryWithCfiOsSpecific(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct features when cfi is enabled for specific variants",
blueprint: `
{rule_name} {
name: "foo",
target: {
android: {
sanitize: {
cfi: true,
},
},
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"features": `select({
"//build/bazel_common_rules/platforms/os:android": ["android_cfi"],
"//conditions:default": [],
})`,
"local_includes": `["."]`,
}},
},
})
}
func TestCcBinaryWithCfiAndCfiAssemblySupport(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary has correct features when cfi is enabled with cfi assembly support",
blueprint: `
{rule_name} {
name: "foo",
sanitize: {
cfi: true,
config: {
cfi_assembly_support: true,
},
},
}`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"features": `[
"android_cfi",
"android_cfi_assembly_support",
]`,
"local_includes": `["."]`,
}},
},
})
}
func TestCcBinaryExplicitlyDisablesCfiWhenFalse(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary disables cfi when explciitly set to false in the bp",
blueprint: `
{rule_name} {
name: "foo",
sanitize: {
cfi: false,
},
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo", AttrNameToString{
"features": `["-android_cfi"]`,
"local_includes": `["."]`,
}},
},
})
}
func TestCcBinaryStem(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
description: "cc_binary with stem property",
blueprint: `
cc_binary {
name: "foo_with_stem_simple",
stem: "foo",
}
cc_binary {
name: "foo_with_arch_variant_stem",
arch: {
arm: {
stem: "foo-arm",
},
arm64: {
stem: "foo-arm64",
},
},
}
`,
targets: []testBazelTarget{
{"cc_binary", "foo_with_stem_simple", AttrNameToString{
"stem": `"foo"`,
"local_includes": `["."]`,
}},
{"cc_binary", "foo_with_arch_variant_stem", AttrNameToString{
"stem": `select({
"//build/bazel_common_rules/platforms/arch:arm": "foo-arm",
"//build/bazel_common_rules/platforms/arch:arm64": "foo-arm64",
"//conditions:default": None,
})`,
"local_includes": `["."]`,
}},
},
})
}
func TestCCBinaryRscriptSrc(t *testing.T) {
runCcBinaryTests(t, ccBinaryBp2buildTestCase{
description: `cc_binary with rscript files in sources`,
blueprint: `
{rule_name} {
name : "foo",
srcs : [
"ccSrc.cc",
"rsSrc.rscript",
],
include_build_directory: false,
}
`,
targets: []testBazelTarget{
{"rscript_to_cpp", "foo_renderscript", AttrNameToString{
"srcs": `["rsSrc.rscript"]`,
}},
{"cc_binary", "foo", AttrNameToString{
"absolute_includes": `[
"frameworks/rs",
"frameworks/rs/cpp",
]`,
"local_includes": `["."]`,
"srcs": `[
"ccSrc.cc",
"foo_renderscript",
]`,
}},
},
})
}
func TestCcBinaryStatic_SystemSharedLibUsedAsDep(t *testing.T) {
runCcBinaryTestCase(t, ccBinaryBp2buildTestCase{
stubbedBuildDefinitions: []string{"libm", "libc"},
description: "cc_library_static system_shared_lib empty for linux_bionic variant",
blueprint: soongCcLibraryStaticPreamble +
simpleModule("cc_library", "libc") + `
cc_library {
name: "libm",
}
cc_binary {
name: "used_in_bionic_oses",
target: {
android: {
static_libs: ["libc"],
},
linux_bionic: {
static_libs: ["libc"],
},
},
include_build_directory: false,
static_executable: true,
}
cc_binary {
name: "all",
static_libs: ["libc"],
include_build_directory: false,
static_executable: true,
}
cc_binary {
name: "keep_for_empty_system_shared_libs",
static_libs: ["libc"],
system_shared_libs: [],
include_build_directory: false,
static_executable: true,
}
cc_binary {
name: "used_with_stubs",
static_libs: ["libm"],
include_build_directory: false,
static_executable: true,
}
cc_binary {
name: "keep_with_stubs",
static_libs: ["libm"],
system_shared_libs: [],
include_build_directory: false,
static_executable: true,
}
`,
targets: []testBazelTarget{
{"cc_binary", "all", AttrNameToString{
"linkshared": "False",
}},
{"cc_binary", "keep_for_empty_system_shared_libs", AttrNameToString{
"deps": `[":libc_bp2build_cc_library_static"]`,
"system_deps": `[]`,
"linkshared": "False",
}},
{"cc_binary", "keep_with_stubs", AttrNameToString{
"linkshared": "False",
"deps": `[":libm_bp2build_cc_library_static"]`,
"system_deps": `[]`,
}},
{"cc_binary", "used_in_bionic_oses", AttrNameToString{
"linkshared": "False",
}},
{"cc_binary", "used_with_stubs", AttrNameToString{
"linkshared": "False",
}},
},
})
}