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- // Copyright 2020 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/android/allowlists"
- "android/soong/python"
- )
- func TestGenerateSoongModuleTargets(t *testing.T) {
- testCases := []struct {
- description string
- bp string
- expectedBazelTarget string
- }{
- {
- description: "only name",
- bp: `custom { name: "foo" }
- `,
- expectedBazelTarget: `soong_module(
- name = "foo",
- soong_module_name = "foo",
- soong_module_type = "custom",
- soong_module_variant = "",
- soong_module_deps = [
- ],
- bool_prop = False,
- string_prop = "",
- )`,
- },
- {
- description: "handles bool",
- bp: `custom {
- name: "foo",
- bool_prop: true,
- }
- `,
- expectedBazelTarget: `soong_module(
- name = "foo",
- soong_module_name = "foo",
- soong_module_type = "custom",
- soong_module_variant = "",
- soong_module_deps = [
- ],
- bool_prop = True,
- string_prop = "",
- )`,
- },
- {
- description: "string escaping",
- bp: `custom {
- name: "foo",
- owner: "a_string_with\"quotes\"_and_\\backslashes\\\\",
- }
- `,
- expectedBazelTarget: `soong_module(
- name = "foo",
- soong_module_name = "foo",
- soong_module_type = "custom",
- soong_module_variant = "",
- soong_module_deps = [
- ],
- bool_prop = False,
- owner = "a_string_with\"quotes\"_and_\\backslashes\\\\",
- string_prop = "",
- )`,
- },
- {
- description: "single item string list",
- bp: `custom {
- name: "foo",
- required: ["bar"],
- }
- `,
- expectedBazelTarget: `soong_module(
- name = "foo",
- soong_module_name = "foo",
- soong_module_type = "custom",
- soong_module_variant = "",
- soong_module_deps = [
- ],
- bool_prop = False,
- required = ["bar"],
- string_prop = "",
- )`,
- },
- {
- description: "list of strings",
- bp: `custom {
- name: "foo",
- target_required: ["qux", "bazqux"],
- }
- `,
- expectedBazelTarget: `soong_module(
- name = "foo",
- soong_module_name = "foo",
- soong_module_type = "custom",
- soong_module_variant = "",
- soong_module_deps = [
- ],
- bool_prop = False,
- string_prop = "",
- target_required = [
- "qux",
- "bazqux",
- ],
- )`,
- },
- {
- description: "dist/dists",
- bp: `custom {
- name: "foo",
- dist: {
- targets: ["goal_foo"],
- tag: ".foo",
- },
- dists: [{
- targets: ["goal_bar"],
- tag: ".bar",
- }],
- }
- `,
- expectedBazelTarget: `soong_module(
- name = "foo",
- soong_module_name = "foo",
- soong_module_type = "custom",
- soong_module_variant = "",
- soong_module_deps = [
- ],
- bool_prop = False,
- dist = {
- "tag": ".foo",
- "targets": ["goal_foo"],
- },
- dists = [{
- "tag": ".bar",
- "targets": ["goal_bar"],
- }],
- string_prop = "",
- )`,
- },
- {
- description: "put it together",
- bp: `custom {
- name: "foo",
- required: ["bar"],
- target_required: ["qux", "bazqux"],
- bool_prop: true,
- owner: "custom_owner",
- dists: [
- {
- tag: ".tag",
- targets: ["my_goal"],
- },
- ],
- }
- `,
- expectedBazelTarget: `soong_module(
- name = "foo",
- soong_module_name = "foo",
- soong_module_type = "custom",
- soong_module_variant = "",
- soong_module_deps = [
- ],
- bool_prop = True,
- dists = [{
- "tag": ".tag",
- "targets": ["my_goal"],
- }],
- owner = "custom_owner",
- required = ["bar"],
- string_prop = "",
- target_required = [
- "qux",
- "bazqux",
- ],
- )`,
- },
- }
- dir := "."
- for _, testCase := range testCases {
- t.Run(testCase.description, func(t *testing.T) {
- config := android.TestConfig(buildDir, nil, testCase.bp, nil)
- ctx := android.NewTestContext(config)
- ctx.RegisterModuleType("custom", customModuleFactoryHostAndDevice)
- ctx.Register()
- _, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
- android.FailIfErrored(t, errs)
- _, errs = ctx.PrepareBuildActions(config)
- android.FailIfErrored(t, errs)
- codegenCtx := NewCodegenContext(config, ctx.Context, QueryView, "")
- bazelTargets, err := generateBazelTargetsForDir(codegenCtx, dir)
- android.FailIfErrored(t, err)
- if actualCount, expectedCount := len(bazelTargets), 1; actualCount != expectedCount {
- t.Fatalf("Expected %d bazel target, got %d", expectedCount, actualCount)
- }
- actualBazelTarget := bazelTargets[0]
- if actualBazelTarget.content != testCase.expectedBazelTarget {
- t.Errorf(
- "Expected generated Bazel target to be '%s', got '%s'",
- testCase.expectedBazelTarget,
- actualBazelTarget.content,
- )
- }
- })
- }
- }
- func TestGenerateBazelTargetModules(t *testing.T) {
- testCases := []Bp2buildTestCase{
- {
- Description: "string prop empty",
- Blueprint: `custom {
- name: "foo",
- string_literal_prop: "",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "foo", AttrNameToString{
- "string_literal_prop": `""`,
- }),
- },
- },
- {
- Description: `string prop "PROP"`,
- Blueprint: `custom {
- name: "foo",
- string_literal_prop: "PROP",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "foo", AttrNameToString{
- "string_literal_prop": `"PROP"`,
- }),
- },
- },
- {
- Description: `string prop arch variant`,
- Blueprint: `custom {
- name: "foo",
- arch: {
- arm: { string_literal_prop: "ARM" },
- arm64: { string_literal_prop: "ARM64" },
- },
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "foo", AttrNameToString{
- "string_literal_prop": `select({
- "//build/bazel/platforms/arch:arm": "ARM",
- "//build/bazel/platforms/arch:arm64": "ARM64",
- "//conditions:default": None,
- })`,
- }),
- },
- },
- {
- Description: "string ptr props",
- Blueprint: `custom {
- name: "foo",
- string_ptr_prop: "",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "foo", AttrNameToString{
- "string_ptr_prop": `""`,
- }),
- },
- },
- {
- Description: "string list props",
- Blueprint: `custom {
- name: "foo",
- string_list_prop: ["a", "b"],
- string_ptr_prop: "a",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "foo", AttrNameToString{
- "string_list_prop": `[
- "a",
- "b",
- ]`,
- "string_ptr_prop": `"a"`,
- }),
- },
- },
- {
- Description: "control characters",
- Blueprint: `custom {
- name: "foo",
- string_list_prop: ["\t", "\n"],
- string_ptr_prop: "a\t\n\r",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "foo", AttrNameToString{
- "string_list_prop": `[
- "\t",
- "\n",
- ]`,
- "string_ptr_prop": `"a\t\n\r"`,
- }),
- },
- },
- {
- Description: "handles dep",
- Blueprint: `custom {
- name: "has_dep",
- arch_paths: [":dep"],
- bazel_module: { bp2build_available: true },
- }
- custom {
- name: "dep",
- arch_paths: ["abc"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "dep", AttrNameToString{
- "arch_paths": `["abc"]`,
- }),
- MakeBazelTarget("custom", "has_dep", AttrNameToString{
- "arch_paths": `[":dep"]`,
- }),
- },
- },
- {
- Description: "non-existent dep",
- Blueprint: `custom {
- name: "has_dep",
- arch_paths: [":dep"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "has_dep", AttrNameToString{
- "arch_paths": `[":dep__BP2BUILD__MISSING__DEP"]`,
- }),
- },
- },
- {
- Description: "arch-variant srcs",
- Blueprint: `custom {
- name: "arch_paths",
- arch: {
- x86: { arch_paths: ["x86.txt"] },
- x86_64: { arch_paths: ["x86_64.txt"] },
- arm: { arch_paths: ["arm.txt"] },
- arm64: { arch_paths: ["arm64.txt"] },
- riscv64: { arch_paths: ["riscv64.txt"] },
- },
- target: {
- linux: { arch_paths: ["linux.txt"] },
- bionic: { arch_paths: ["bionic.txt"] },
- host: { arch_paths: ["host.txt"] },
- not_windows: { arch_paths: ["not_windows.txt"] },
- android: { arch_paths: ["android.txt"] },
- linux_musl: { arch_paths: ["linux_musl.txt"] },
- musl: { arch_paths: ["musl.txt"] },
- linux_glibc: { arch_paths: ["linux_glibc.txt"] },
- glibc: { arch_paths: ["glibc.txt"] },
- linux_bionic: { arch_paths: ["linux_bionic.txt"] },
- darwin: { arch_paths: ["darwin.txt"] },
- windows: { arch_paths: ["windows.txt"] },
- },
- multilib: {
- lib32: { arch_paths: ["lib32.txt"] },
- lib64: { arch_paths: ["lib64.txt"] },
- },
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "arch_paths", AttrNameToString{
- "arch_paths": `select({
- "//build/bazel/platforms/arch:arm": [
- "arm.txt",
- "lib32.txt",
- ],
- "//build/bazel/platforms/arch:arm64": [
- "arm64.txt",
- "lib64.txt",
- ],
- "//build/bazel/platforms/arch:riscv64": [
- "riscv64.txt",
- "lib64.txt",
- ],
- "//build/bazel/platforms/arch:x86": [
- "x86.txt",
- "lib32.txt",
- ],
- "//build/bazel/platforms/arch:x86_64": [
- "x86_64.txt",
- "lib64.txt",
- ],
- "//conditions:default": [],
- }) + select({
- "//build/bazel/platforms/os:android": [
- "linux.txt",
- "bionic.txt",
- "android.txt",
- ],
- "//build/bazel/platforms/os:darwin": [
- "host.txt",
- "darwin.txt",
- "not_windows.txt",
- ],
- "//build/bazel/platforms/os:linux_bionic": [
- "host.txt",
- "linux.txt",
- "bionic.txt",
- "linux_bionic.txt",
- "not_windows.txt",
- ],
- "//build/bazel/platforms/os:linux_glibc": [
- "host.txt",
- "linux.txt",
- "glibc.txt",
- "linux_glibc.txt",
- "not_windows.txt",
- ],
- "//build/bazel/platforms/os:linux_musl": [
- "host.txt",
- "linux.txt",
- "musl.txt",
- "linux_musl.txt",
- "not_windows.txt",
- ],
- "//build/bazel/platforms/os:windows": [
- "host.txt",
- "windows.txt",
- ],
- "//conditions:default": [],
- })`,
- }),
- },
- },
- {
- Description: "arch-variant deps",
- Blueprint: `custom {
- name: "has_dep",
- arch: {
- x86: {
- arch_paths: [":dep"],
- },
- },
- bazel_module: { bp2build_available: true },
- }
- custom {
- name: "dep",
- arch_paths: ["abc"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "dep", AttrNameToString{
- "arch_paths": `["abc"]`,
- }),
- MakeBazelTarget("custom", "has_dep", AttrNameToString{
- "arch_paths": `select({
- "//build/bazel/platforms/arch:x86": [":dep"],
- "//conditions:default": [],
- })`,
- }),
- },
- },
- {
- Description: "embedded props",
- Blueprint: `custom {
- name: "embedded_props",
- embedded_prop: "abc",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "embedded_props", AttrNameToString{
- "embedded_attr": `"abc"`,
- }),
- },
- },
- {
- Description: "ptr to embedded props",
- Blueprint: `custom {
- name: "ptr_to_embedded_props",
- other_embedded_prop: "abc",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("custom", "ptr_to_embedded_props", AttrNameToString{
- "other_embedded_attr": `"abc"`,
- }),
- },
- },
- }
- dir := "."
- for _, testCase := range testCases {
- t.Run(testCase.Description, func(t *testing.T) {
- config := android.TestConfig(buildDir, nil, testCase.Blueprint, nil)
- ctx := android.NewTestContext(config)
- registerCustomModuleForBp2buildConversion(ctx)
- _, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
- if errored(t, testCase, errs) {
- return
- }
- _, errs = ctx.ResolveDependencies(config)
- if errored(t, testCase, errs) {
- return
- }
- codegenCtx := NewCodegenContext(config, ctx.Context, Bp2Build, "")
- bazelTargets, err := generateBazelTargetsForDir(codegenCtx, dir)
- android.FailIfErrored(t, err)
- if actualCount, expectedCount := len(bazelTargets), len(testCase.ExpectedBazelTargets); actualCount != expectedCount {
- t.Errorf("Expected %d bazel target (%s),\ngot %d (%s)", expectedCount, testCase.ExpectedBazelTargets, actualCount, bazelTargets)
- } else {
- for i, expectedBazelTarget := range testCase.ExpectedBazelTargets {
- actualBazelTarget := bazelTargets[i]
- if actualBazelTarget.content != expectedBazelTarget {
- t.Errorf(
- "Expected generated Bazel target to be '%s', got '%s'",
- expectedBazelTarget,
- actualBazelTarget.content,
- )
- }
- }
- }
- })
- }
- }
- func TestBp2buildHostAndDevice(t *testing.T) {
- testCases := []Bp2buildTestCase{
- {
- Description: "host and device, device only",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- Blueprint: `custom {
- name: "foo",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- makeBazelTargetHostOrDevice("custom", "foo", AttrNameToString{}, android.DeviceSupported),
- },
- },
- {
- Description: "host and device, both",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- Blueprint: `custom {
- name: "foo",
- host_supported: true,
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("custom", "foo", AttrNameToString{}),
- },
- },
- {
- Description: "host and device, host explicitly disabled",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- Blueprint: `custom {
- name: "foo",
- host_supported: false,
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- makeBazelTargetHostOrDevice("custom", "foo", AttrNameToString{}, android.DeviceSupported),
- },
- },
- {
- Description: "host and device, neither",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- Blueprint: `custom {
- name: "foo",
- host_supported: false,
- device_supported: false,
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("custom", "foo", AttrNameToString{
- "target_compatible_with": `["@platforms//:incompatible"]`,
- }),
- },
- },
- {
- Description: "host and device, neither, cannot override with product_var",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- Blueprint: `custom {
- name: "foo",
- host_supported: false,
- device_supported: false,
- product_variables: { unbundled_build: { enabled: true } },
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("custom", "foo", AttrNameToString{
- "target_compatible_with": `["@platforms//:incompatible"]`,
- }),
- },
- },
- {
- Description: "host and device, both, disabled overrided with product_var",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- Blueprint: `custom {
- name: "foo",
- host_supported: true,
- device_supported: true,
- enabled: false,
- product_variables: { unbundled_build: { enabled: true } },
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("custom", "foo", AttrNameToString{
- "target_compatible_with": `["//build/bazel/product_variables:unbundled_build"]`,
- }),
- },
- },
- {
- Description: "host and device, neither, cannot override with arch enabled",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- Blueprint: `custom {
- name: "foo",
- host_supported: false,
- device_supported: false,
- arch: { x86: { enabled: true } },
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("custom", "foo", AttrNameToString{
- "target_compatible_with": `["@platforms//:incompatible"]`,
- }),
- },
- },
- {
- Description: "host and device, host only",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- Blueprint: `custom {
- name: "foo",
- host_supported: true,
- device_supported: false,
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- makeBazelTargetHostOrDevice("custom", "foo", AttrNameToString{}, android.HostSupported),
- },
- },
- {
- Description: "host only",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostSupported,
- Blueprint: `custom {
- name: "foo",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- makeBazelTargetHostOrDevice("custom", "foo", AttrNameToString{}, android.HostSupported),
- },
- },
- {
- Description: "device only",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryDeviceSupported,
- Blueprint: `custom {
- name: "foo",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- makeBazelTargetHostOrDevice("custom", "foo", AttrNameToString{}, android.DeviceSupported),
- },
- },
- {
- Description: "host and device default, default",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDeviceDefault,
- Blueprint: `custom {
- name: "foo",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("custom", "foo", AttrNameToString{}),
- },
- },
- {
- Description: "host and device default, device only",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDeviceDefault,
- Blueprint: `custom {
- name: "foo",
- host_supported: false,
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- makeBazelTargetHostOrDevice("custom", "foo", AttrNameToString{}, android.DeviceSupported),
- },
- },
- {
- Description: "host and device default, host only",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDeviceDefault,
- Blueprint: `custom {
- name: "foo",
- device_supported: false,
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- makeBazelTargetHostOrDevice("custom", "foo", AttrNameToString{}, android.HostSupported),
- },
- },
- {
- Description: "host and device default, neither",
- ModuleTypeUnderTest: "custom",
- ModuleTypeUnderTestFactory: customModuleFactoryHostAndDeviceDefault,
- Blueprint: `custom {
- name: "foo",
- host_supported: false,
- device_supported: false,
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("custom", "foo", AttrNameToString{
- "target_compatible_with": `["@platforms//:incompatible"]`,
- }),
- },
- },
- }
- for _, tc := range testCases {
- t.Run(tc.Description, func(t *testing.T) {
- RunBp2BuildTestCaseSimple(t, tc)
- })
- }
- }
- func TestLoadStatements(t *testing.T) {
- testCases := []struct {
- bazelTargets BazelTargets
- expectedLoadStatements string
- }{
- {
- bazelTargets: BazelTargets{
- BazelTarget{
- name: "foo",
- ruleClass: "cc_library",
- bzlLoadLocation: "//build/bazel/rules:cc.bzl",
- },
- },
- expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_library")`,
- },
- {
- bazelTargets: BazelTargets{
- BazelTarget{
- name: "foo",
- ruleClass: "cc_library",
- bzlLoadLocation: "//build/bazel/rules:cc.bzl",
- },
- BazelTarget{
- name: "bar",
- ruleClass: "cc_library",
- bzlLoadLocation: "//build/bazel/rules:cc.bzl",
- },
- },
- expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_library")`,
- },
- {
- bazelTargets: BazelTargets{
- BazelTarget{
- name: "foo",
- ruleClass: "cc_library",
- bzlLoadLocation: "//build/bazel/rules:cc.bzl",
- },
- BazelTarget{
- name: "bar",
- ruleClass: "cc_binary",
- bzlLoadLocation: "//build/bazel/rules:cc.bzl",
- },
- },
- expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary", "cc_library")`,
- },
- {
- bazelTargets: BazelTargets{
- BazelTarget{
- name: "foo",
- ruleClass: "cc_library",
- bzlLoadLocation: "//build/bazel/rules:cc.bzl",
- },
- BazelTarget{
- name: "bar",
- ruleClass: "cc_binary",
- bzlLoadLocation: "//build/bazel/rules:cc.bzl",
- },
- BazelTarget{
- name: "baz",
- ruleClass: "java_binary",
- bzlLoadLocation: "//build/bazel/rules:java.bzl",
- },
- },
- expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary", "cc_library")
- load("//build/bazel/rules:java.bzl", "java_binary")`,
- },
- {
- bazelTargets: BazelTargets{
- BazelTarget{
- name: "foo",
- ruleClass: "cc_binary",
- bzlLoadLocation: "//build/bazel/rules:cc.bzl",
- },
- BazelTarget{
- name: "bar",
- ruleClass: "java_binary",
- bzlLoadLocation: "//build/bazel/rules:java.bzl",
- },
- BazelTarget{
- name: "baz",
- ruleClass: "genrule",
- // Note: no bzlLoadLocation for native rules
- },
- },
- expectedLoadStatements: `load("//build/bazel/rules:cc.bzl", "cc_binary")
- load("//build/bazel/rules:java.bzl", "java_binary")`,
- },
- }
- for _, testCase := range testCases {
- actual := testCase.bazelTargets.LoadStatements()
- expected := testCase.expectedLoadStatements
- if actual != expected {
- t.Fatalf("Expected load statements to be %s, got %s", expected, actual)
- }
- }
- }
- func TestGenerateBazelTargetModules_OneToMany_LoadedFromStarlark(t *testing.T) {
- testCases := []struct {
- bp string
- expectedBazelTarget string
- expectedBazelTargetCount int
- expectedLoadStatements string
- }{
- {
- bp: `custom {
- name: "bar",
- host_supported: true,
- one_to_many_prop: true,
- bazel_module: { bp2build_available: true },
- }`,
- expectedBazelTarget: `my_library(
- name = "bar",
- )
- proto_library(
- name = "bar_proto_library_deps",
- )
- my_proto_library(
- name = "bar_my_proto_library_deps",
- )`,
- expectedBazelTargetCount: 3,
- expectedLoadStatements: `load("//build/bazel/rules:proto.bzl", "my_proto_library", "proto_library")
- load("//build/bazel/rules:rules.bzl", "my_library")`,
- },
- }
- dir := "."
- for _, testCase := range testCases {
- config := android.TestConfig(buildDir, nil, testCase.bp, nil)
- ctx := android.NewTestContext(config)
- ctx.RegisterModuleType("custom", customModuleFactoryHostAndDevice)
- ctx.RegisterForBazelConversion()
- _, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
- android.FailIfErrored(t, errs)
- _, errs = ctx.ResolveDependencies(config)
- android.FailIfErrored(t, errs)
- codegenCtx := NewCodegenContext(config, ctx.Context, Bp2Build, "")
- bazelTargets, err := generateBazelTargetsForDir(codegenCtx, dir)
- android.FailIfErrored(t, err)
- if actualCount := len(bazelTargets); actualCount != testCase.expectedBazelTargetCount {
- t.Fatalf("Expected %d bazel target, got %d", testCase.expectedBazelTargetCount, actualCount)
- }
- actualBazelTargets := bazelTargets.String()
- if actualBazelTargets != testCase.expectedBazelTarget {
- t.Errorf(
- "Expected generated Bazel target to be '%s', got '%s'",
- testCase.expectedBazelTarget,
- actualBazelTargets,
- )
- }
- actualLoadStatements := bazelTargets.LoadStatements()
- if actualLoadStatements != testCase.expectedLoadStatements {
- t.Errorf(
- "Expected generated load statements to be '%s', got '%s'",
- testCase.expectedLoadStatements,
- actualLoadStatements,
- )
- }
- }
- }
- func TestModuleTypeBp2Build(t *testing.T) {
- testCases := []Bp2buildTestCase{
- {
- Description: "filegroup with does not specify srcs",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{}),
- },
- },
- {
- Description: "filegroup with no srcs",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: [],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{}),
- },
- },
- {
- Description: "filegroup with srcs",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["a", "b"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a",
- "b",
- ]`,
- }),
- },
- },
- {
- Description: "filegroup with dot-slash-prefixed srcs",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["./a", "./b"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a",
- "b",
- ]`,
- }),
- },
- },
- {
- Description: "filegroup with excludes srcs",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["a", "b"],
- exclude_srcs: ["a"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `["b"]`,
- }),
- },
- },
- {
- Description: "depends_on_other_dir_module",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: [
- ":foo",
- "c",
- ],
- bazel_module: { bp2build_available: true },
- }`,
- Filesystem: map[string]string{
- "other/Android.bp": `filegroup {
- name: "foo",
- srcs: ["a", "b"],
- bazel_module: { bp2build_available: true },
- }`,
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "//other:foo",
- "c",
- ]`,
- }),
- },
- },
- {
- Description: "depends_on_other_unconverted_module_error",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- UnconvertedDepsMode: errorModulesUnconvertedDeps,
- Blueprint: `filegroup {
- name: "foobar",
- srcs: [
- ":foo",
- "c",
- ],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedErr: fmt.Errorf(`filegroup .:foobar depends on unconverted modules: foo`),
- Filesystem: map[string]string{
- "other/Android.bp": `filegroup {
- name: "foo",
- srcs: ["a", "b"],
- }`,
- },
- },
- {
- Description: "depends_on_other_missing_module_error",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- UnconvertedDepsMode: errorModulesUnconvertedDeps,
- Blueprint: `filegroup {
- name: "foobar",
- srcs: [
- "c",
- "//other:foo",
- "//other:goo",
- ],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedErr: fmt.Errorf(`filegroup .:foobar depends on missing modules: //other:goo`),
- Filesystem: map[string]string{"other/Android.bp": `filegroup {
- name: "foo",
- srcs: ["a"],
- bazel_module: { bp2build_available: true },
- }
- `,
- },
- },
- }
- for _, testCase := range testCases {
- t.Run(testCase.Description, func(t *testing.T) {
- RunBp2BuildTestCase(t, func(ctx android.RegistrationContext) {}, testCase)
- })
- }
- }
- func TestAllowlistingBp2buildTargetsExplicitly(t *testing.T) {
- testCases := []struct {
- moduleTypeUnderTest string
- moduleTypeUnderTestFactory android.ModuleFactory
- bp string
- expectedCount int
- description string
- }{
- {
- description: "explicitly unavailable",
- moduleTypeUnderTest: "filegroup",
- moduleTypeUnderTestFactory: android.FileGroupFactory,
- bp: `filegroup {
- name: "foo",
- srcs: ["a", "b"],
- bazel_module: { bp2build_available: false },
- }`,
- expectedCount: 0,
- },
- {
- description: "implicitly unavailable",
- moduleTypeUnderTest: "filegroup",
- moduleTypeUnderTestFactory: android.FileGroupFactory,
- bp: `filegroup {
- name: "foo",
- srcs: ["a", "b"],
- }`,
- expectedCount: 0,
- },
- {
- description: "explicitly available",
- moduleTypeUnderTest: "filegroup",
- moduleTypeUnderTestFactory: android.FileGroupFactory,
- bp: `filegroup {
- name: "foo",
- srcs: ["a", "b"],
- bazel_module: { bp2build_available: true },
- }`,
- expectedCount: 1,
- },
- {
- description: "generates more than 1 target if needed",
- moduleTypeUnderTest: "custom",
- moduleTypeUnderTestFactory: customModuleFactoryHostAndDevice,
- bp: `custom {
- name: "foo",
- one_to_many_prop: true,
- bazel_module: { bp2build_available: true },
- }`,
- expectedCount: 3,
- },
- }
- dir := "."
- for _, testCase := range testCases {
- t.Run(testCase.description, func(t *testing.T) {
- config := android.TestConfig(buildDir, nil, testCase.bp, nil)
- ctx := android.NewTestContext(config)
- ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
- ctx.RegisterForBazelConversion()
- _, errs := ctx.ParseFileList(dir, []string{"Android.bp"})
- android.FailIfErrored(t, errs)
- _, errs = ctx.ResolveDependencies(config)
- android.FailIfErrored(t, errs)
- codegenCtx := NewCodegenContext(config, ctx.Context, Bp2Build, "")
- bazelTargets, err := generateBazelTargetsForDir(codegenCtx, dir)
- android.FailIfErrored(t, err)
- if actualCount := len(bazelTargets); actualCount != testCase.expectedCount {
- t.Fatalf("%s: Expected %d bazel target, got %d", testCase.description, testCase.expectedCount, actualCount)
- }
- })
- }
- }
- func TestAllowlistingBp2buildTargetsWithConfig(t *testing.T) {
- testCases := []struct {
- moduleTypeUnderTest string
- moduleTypeUnderTestFactory android.ModuleFactory
- expectedCount map[string]int
- description string
- bp2buildConfig allowlists.Bp2BuildConfig
- checkDir string
- fs map[string]string
- forceEnabledModules []string
- expectedErrorMessages []string
- }{
- {
- description: "test bp2build config package and subpackages config",
- moduleTypeUnderTest: "filegroup",
- moduleTypeUnderTestFactory: android.FileGroupFactory,
- expectedCount: map[string]int{
- "migrated": 1,
- "migrated/but_not_really": 0,
- "migrated/but_not_really/but_really": 1,
- "not_migrated": 0,
- "also_not_migrated": 0,
- },
- bp2buildConfig: allowlists.Bp2BuildConfig{
- "migrated": allowlists.Bp2BuildDefaultTrueRecursively,
- "migrated/but_not_really": allowlists.Bp2BuildDefaultFalse,
- "not_migrated": allowlists.Bp2BuildDefaultFalse,
- },
- fs: map[string]string{
- "migrated/Android.bp": `filegroup { name: "a" }`,
- "migrated/but_not_really/Android.bp": `filegroup { name: "b" }`,
- "migrated/but_not_really/but_really/Android.bp": `filegroup { name: "c" }`,
- "not_migrated/Android.bp": `filegroup { name: "d" }`,
- "also_not_migrated/Android.bp": `filegroup { name: "e" }`,
- },
- },
- {
- description: "test bp2build config opt-in and opt-out",
- moduleTypeUnderTest: "filegroup",
- moduleTypeUnderTestFactory: android.FileGroupFactory,
- expectedCount: map[string]int{
- "package-opt-in": 2,
- "package-opt-in/subpackage": 0,
- "package-opt-out": 1,
- "package-opt-out/subpackage": 0,
- },
- bp2buildConfig: allowlists.Bp2BuildConfig{
- "package-opt-in": allowlists.Bp2BuildDefaultFalse,
- "package-opt-out": allowlists.Bp2BuildDefaultTrueRecursively,
- },
- fs: map[string]string{
- "package-opt-in/Android.bp": `
- filegroup { name: "opt-in-a" }
- filegroup { name: "opt-in-b", bazel_module: { bp2build_available: true } }
- filegroup { name: "opt-in-c", bazel_module: { bp2build_available: true } }
- `,
- "package-opt-in/subpackage/Android.bp": `
- filegroup { name: "opt-in-d" } // parent package not configured to DefaultTrueRecursively
- `,
- "package-opt-out/Android.bp": `
- filegroup { name: "opt-out-a" }
- filegroup { name: "opt-out-b", bazel_module: { bp2build_available: false } }
- filegroup { name: "opt-out-c", bazel_module: { bp2build_available: false } }
- `,
- "package-opt-out/subpackage/Android.bp": `
- filegroup { name: "opt-out-g", bazel_module: { bp2build_available: false } }
- filegroup { name: "opt-out-h", bazel_module: { bp2build_available: false } }
- `,
- },
- },
- {
- description: "test force-enabled errors out",
- moduleTypeUnderTest: "filegroup",
- moduleTypeUnderTestFactory: android.FileGroupFactory,
- expectedCount: map[string]int{
- "migrated": 0,
- "not_migrated": 0,
- },
- bp2buildConfig: allowlists.Bp2BuildConfig{
- "migrated/but_not_really": allowlists.Bp2BuildDefaultFalse,
- "not_migrated": allowlists.Bp2BuildDefaultFalse,
- },
- fs: map[string]string{
- "migrated/Android.bp": `filegroup { name: "a" }`,
- },
- forceEnabledModules: []string{"a"},
- expectedErrorMessages: []string{"Force Enabled Module a not converted"},
- },
- }
- dir := "."
- for _, testCase := range testCases {
- fs := make(map[string][]byte)
- toParse := []string{
- "Android.bp",
- }
- for f, content := range testCase.fs {
- if strings.HasSuffix(f, "Android.bp") {
- toParse = append(toParse, f)
- }
- fs[f] = []byte(content)
- }
- config := android.TestConfig(buildDir, nil, "", fs)
- config.AddForceEnabledModules(testCase.forceEnabledModules)
- ctx := android.NewTestContext(config)
- ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
- allowlist := android.NewBp2BuildAllowlist().SetDefaultConfig(testCase.bp2buildConfig)
- ctx.RegisterBp2BuildConfig(allowlist)
- ctx.RegisterForBazelConversion()
- _, errs := ctx.ParseFileList(dir, toParse)
- android.FailIfErrored(t, errs)
- _, errs = ctx.ResolveDependencies(config)
- android.FailIfErrored(t, errs)
- codegenCtx := NewCodegenContext(config, ctx.Context, Bp2Build, "")
- // For each directory, test that the expected number of generated targets is correct.
- for dir, expectedCount := range testCase.expectedCount {
- bazelTargets, err := generateBazelTargetsForDir(codegenCtx, dir)
- android.CheckErrorsAgainstExpectations(t, err, testCase.expectedErrorMessages)
- if actualCount := len(bazelTargets); actualCount != expectedCount {
- t.Fatalf(
- "%s: Expected %d bazel target for %s package, got %d",
- testCase.description,
- expectedCount,
- dir,
- actualCount)
- }
- }
- }
- }
- func TestCombineBuildFilesBp2buildTargets(t *testing.T) {
- testCases := []Bp2buildTestCase{
- {
- Description: "filegroup bazel_module.label",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- bazel_module: { label: "//other:fg_foo" },
- }`,
- ExpectedBazelTargets: []string{},
- Filesystem: map[string]string{
- "other/BUILD.bazel": `// BUILD file`,
- },
- },
- {
- Description: "multiple bazel_module.label same BUILD",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- bazel_module: { label: "//other:fg_foo" },
- }
- filegroup {
- name: "foo",
- bazel_module: { label: "//other:foo" },
- }`,
- ExpectedBazelTargets: []string{},
- Filesystem: map[string]string{
- "other/BUILD.bazel": `// BUILD file`,
- },
- },
- {
- Description: "filegroup bazel_module.label and bp2build in subdir",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Dir: "other",
- Blueprint: ``,
- Filesystem: map[string]string{
- "other/Android.bp": `filegroup {
- name: "fg_foo",
- bazel_module: {
- bp2build_available: true,
- },
- }
- filegroup {
- name: "fg_bar",
- bazel_module: {
- label: "//other:fg_bar"
- },
- }`,
- "other/BUILD.bazel": `// definition for fg_bar`,
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{}),
- },
- },
- {
- Description: "filegroup bazel_module.label and filegroup bp2build",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Filesystem: map[string]string{
- "other/BUILD.bazel": `// BUILD file`,
- },
- Blueprint: `filegroup {
- name: "fg_foo",
- bazel_module: {
- label: "//other:fg_foo",
- },
- }
- filegroup {
- name: "fg_bar",
- bazel_module: {
- bp2build_available: true,
- },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_bar", map[string]string{}),
- },
- },
- }
- dir := "."
- for _, testCase := range testCases {
- t.Run(testCase.Description, func(t *testing.T) {
- fs := make(map[string][]byte)
- toParse := []string{
- "Android.bp",
- }
- for f, content := range testCase.Filesystem {
- if strings.HasSuffix(f, "Android.bp") {
- toParse = append(toParse, f)
- }
- fs[f] = []byte(content)
- }
- config := android.TestConfig(buildDir, nil, testCase.Blueprint, fs)
- ctx := android.NewTestContext(config)
- ctx.RegisterModuleType(testCase.ModuleTypeUnderTest, testCase.ModuleTypeUnderTestFactory)
- ctx.RegisterForBazelConversion()
- _, errs := ctx.ParseFileList(dir, toParse)
- if errored(t, testCase, errs) {
- return
- }
- _, errs = ctx.ResolveDependencies(config)
- if errored(t, testCase, errs) {
- return
- }
- checkDir := dir
- if testCase.Dir != "" {
- checkDir = testCase.Dir
- }
- codegenCtx := NewCodegenContext(config, ctx.Context, Bp2Build, "")
- bazelTargets, err := generateBazelTargetsForDir(codegenCtx, checkDir)
- android.FailIfErrored(t, err)
- bazelTargets.sort()
- actualCount := len(bazelTargets)
- expectedCount := len(testCase.ExpectedBazelTargets)
- if actualCount != expectedCount {
- t.Errorf("Expected %d bazel target, got %d\n%s", expectedCount, actualCount, bazelTargets)
- }
- for i, target := range bazelTargets {
- actualContent := target.content
- expectedContent := testCase.ExpectedBazelTargets[i]
- if expectedContent != actualContent {
- t.Errorf(
- "Expected generated Bazel target to be '%s', got '%s'",
- expectedContent,
- actualContent,
- )
- }
- }
- })
- }
- }
- func TestGlob(t *testing.T) {
- testCases := []Bp2buildTestCase{
- {
- Description: "filegroup with glob",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "other/a.txt",
- "other/b.txt",
- "other/subdir/a.txt",
- ]`,
- }),
- },
- Filesystem: map[string]string{
- "other/a.txt": "",
- "other/b.txt": "",
- "other/subdir/a.txt": "",
- "other/file": "",
- },
- },
- {
- Description: "filegroup with glob in subdir",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Dir: "other",
- Filesystem: map[string]string{
- "other/Android.bp": `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- bazel_module: { bp2build_available: true },
- }`,
- "other/a.txt": "",
- "other/b.txt": "",
- "other/subdir/a.txt": "",
- "other/file": "",
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a.txt",
- "b.txt",
- "subdir/a.txt",
- ]`,
- }),
- },
- },
- {
- Description: "filegroup with glob with no kept BUILD files",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- KeepBuildFileForDirs: []string{
- // empty
- },
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- bazel_module: { bp2build_available: true },
- }`,
- Filesystem: map[string]string{
- "a.txt": "",
- "b.txt": "",
- "foo/BUILD": "",
- "foo/a.txt": "",
- "foo/bar/BUILD": "",
- "foo/bar/b.txt": "",
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a.txt",
- "b.txt",
- "foo/a.txt",
- "foo/bar/b.txt",
- ]`,
- }),
- },
- },
- {
- Description: "filegroup with glob with kept BUILD file",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- KeepBuildFileForDirs: []string{
- "foo",
- },
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- bazel_module: { bp2build_available: true },
- }`,
- Filesystem: map[string]string{
- "a.txt": "",
- "b.txt": "",
- "foo/BUILD": "",
- "foo/a.txt": "",
- "foo/bar/BUILD": "",
- "foo/bar/b.txt": "",
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a.txt",
- "b.txt",
- "//foo:a.txt",
- "//foo:bar/b.txt",
- ]`,
- }),
- },
- },
- {
- Description: "filegroup with glob with kept BUILD.bazel file",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- KeepBuildFileForDirs: []string{
- "foo",
- },
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- bazel_module: { bp2build_available: true },
- }`,
- Filesystem: map[string]string{
- "a.txt": "",
- "b.txt": "",
- "foo/BUILD.bazel": "",
- "foo/a.txt": "",
- "foo/bar/BUILD.bazel": "",
- "foo/bar/b.txt": "",
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a.txt",
- "b.txt",
- "//foo:a.txt",
- "//foo:bar/b.txt",
- ]`,
- }),
- },
- },
- {
- Description: "filegroup with glob with Android.bp file as boundary",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- bazel_module: { bp2build_available: true },
- }`,
- Filesystem: map[string]string{
- "a.txt": "",
- "b.txt": "",
- "foo/Android.bp": "",
- "foo/a.txt": "",
- "foo/bar/Android.bp": "",
- "foo/bar/b.txt": "",
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a.txt",
- "b.txt",
- "//foo:a.txt",
- "//foo/bar:b.txt",
- ]`,
- }),
- },
- },
- {
- Description: "filegroup with glob in subdir with kept BUILD and BUILD.bazel file",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Dir: "other",
- KeepBuildFileForDirs: []string{
- "other/foo",
- "other/foo/bar",
- // deliberately not other/foo/baz/BUILD.
- },
- Filesystem: map[string]string{
- "other/Android.bp": `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- bazel_module: { bp2build_available: true },
- }`,
- "other/a.txt": "",
- "other/b.txt": "",
- "other/foo/BUILD": "",
- "other/foo/a.txt": "",
- "other/foo/bar/BUILD.bazel": "",
- "other/foo/bar/b.txt": "",
- "other/foo/baz/BUILD": "",
- "other/foo/baz/c.txt": "",
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a.txt",
- "b.txt",
- "//other/foo:a.txt",
- "//other/foo/bar:b.txt",
- "//other/foo:baz/c.txt",
- ]`,
- }),
- },
- },
- }
- for _, testCase := range testCases {
- t.Run(testCase.Description, func(t *testing.T) {
- RunBp2BuildTestCaseSimple(t, testCase)
- })
- }
- }
- func TestGlobExcludeSrcs(t *testing.T) {
- testCases := []Bp2buildTestCase{
- {
- Description: "filegroup top level exclude_srcs",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- exclude_srcs: ["c.txt"],
- bazel_module: { bp2build_available: true },
- }`,
- Filesystem: map[string]string{
- "a.txt": "",
- "b.txt": "",
- "c.txt": "",
- "dir/Android.bp": "",
- "dir/e.txt": "",
- "dir/f.txt": "",
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a.txt",
- "b.txt",
- "//dir:e.txt",
- "//dir:f.txt",
- ]`,
- }),
- },
- },
- {
- Description: "filegroup in subdir exclude_srcs",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: "",
- Dir: "dir",
- Filesystem: map[string]string{
- "dir/Android.bp": `filegroup {
- name: "fg_foo",
- srcs: ["**/*.txt"],
- exclude_srcs: ["b.txt"],
- bazel_module: { bp2build_available: true },
- }
- `,
- "dir/a.txt": "",
- "dir/b.txt": "",
- "dir/subdir/Android.bp": "",
- "dir/subdir/e.txt": "",
- "dir/subdir/f.txt": "",
- },
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "srcs": `[
- "a.txt",
- "//dir/subdir:e.txt",
- "//dir/subdir:f.txt",
- ]`,
- }),
- },
- },
- }
- for _, testCase := range testCases {
- t.Run(testCase.Description, func(t *testing.T) {
- RunBp2BuildTestCaseSimple(t, testCase)
- })
- }
- }
- func TestCommonBp2BuildModuleAttrs(t *testing.T) {
- testCases := []Bp2buildTestCase{
- {
- Description: "Required into data test",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: simpleModuleDoNotConvertBp2build("filegroup", "reqd") + `
- filegroup {
- name: "fg_foo",
- required: ["reqd"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "data": `[":reqd"]`,
- }),
- },
- },
- {
- Description: "Required into data test, cyclic self reference is filtered out",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: simpleModuleDoNotConvertBp2build("filegroup", "reqd") + `
- filegroup {
- name: "fg_foo",
- required: ["reqd", "fg_foo"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "data": `[":reqd"]`,
- }),
- },
- },
- {
- Description: "Required via arch into data test",
- ModuleTypeUnderTest: "python_library",
- ModuleTypeUnderTestFactory: python.PythonLibraryFactory,
- Blueprint: simpleModuleDoNotConvertBp2build("python_library", "reqdx86") +
- simpleModuleDoNotConvertBp2build("python_library", "reqdarm") + `
- python_library {
- name: "fg_foo",
- arch: {
- arm: {
- required: ["reqdarm"],
- },
- x86: {
- required: ["reqdx86"],
- },
- },
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("py_library", "fg_foo", map[string]string{
- "data": `select({
- "//build/bazel/platforms/arch:arm": [":reqdarm"],
- "//build/bazel/platforms/arch:x86": [":reqdx86"],
- "//conditions:default": [],
- })`,
- "srcs_version": `"PY3"`,
- "imports": `["."]`,
- }),
- },
- },
- {
- Description: "Required appended to data test",
- ModuleTypeUnderTest: "python_library",
- ModuleTypeUnderTestFactory: python.PythonLibraryFactory,
- Filesystem: map[string]string{
- "data.bin": "",
- "src.py": "",
- },
- Blueprint: simpleModuleDoNotConvertBp2build("python_library", "reqd") + `
- python_library {
- name: "fg_foo",
- data: ["data.bin"],
- required: ["reqd"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTarget("py_library", "fg_foo", map[string]string{
- "data": `[
- "data.bin",
- ":reqd",
- ]`,
- "srcs_version": `"PY3"`,
- "imports": `["."]`,
- }),
- },
- },
- {
- Description: "All props-to-attrs at once together test",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: simpleModuleDoNotConvertBp2build("filegroup", "reqd") + `
- filegroup {
- name: "fg_foo",
- required: ["reqd"],
- bazel_module: { bp2build_available: true },
- }`,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
- "data": `[":reqd"]`,
- }),
- },
- },
- }
- for _, tc := range testCases {
- t.Run(tc.Description, func(t *testing.T) {
- RunBp2BuildTestCaseSimple(t, tc)
- })
- }
- }
- func TestLicensesAttrConversion(t *testing.T) {
- RunBp2BuildTestCase(t,
- func(ctx android.RegistrationContext) {
- ctx.RegisterModuleType("license", android.LicenseFactory)
- },
- Bp2buildTestCase{
- Description: "Test that licenses: attribute is converted",
- ModuleTypeUnderTest: "filegroup",
- ModuleTypeUnderTestFactory: android.FileGroupFactory,
- Blueprint: `
- license {
- name: "my_license",
- }
- filegroup {
- name: "my_filegroup",
- licenses: ["my_license"],
- }
- `,
- ExpectedBazelTargets: []string{
- MakeBazelTargetNoRestrictions("filegroup", "my_filegroup", AttrNameToString{
- "applicable_licenses": `[":my_license"]`,
- }),
- MakeBazelTargetNoRestrictions("android_license", "my_license", AttrNameToString{}),
- },
- })
- }
- func TestGenerateApiBazelTargets(t *testing.T) {
- bp := `
- custom {
- name: "foo",
- api: "foo.txt",
- }
- `
- expectedBazelTarget := MakeBazelTarget(
- "custom_api_contribution",
- "foo",
- AttrNameToString{
- "api": `"foo.txt"`,
- },
- )
- registerCustomModule := func(ctx android.RegistrationContext) {
- ctx.RegisterModuleType("custom", customModuleFactoryHostAndDevice)
- }
- RunApiBp2BuildTestCase(t, registerCustomModule, Bp2buildTestCase{
- Blueprint: bp,
- ExpectedBazelTargets: []string{expectedBazelTarget},
- Description: "Generating API contribution Bazel targets for custom module",
- })
- }
- func TestGenerateConfigSetting(t *testing.T) {
- bp := `
- custom {
- name: "foo",
- test_config_setting: true,
- }
- `
- expectedBazelTargets := []string{
- MakeBazelTargetNoRestrictions(
- "config_setting",
- "foo_config_setting",
- AttrNameToString{
- "flag_values": `{
- "//build/bazel/rules/my_string_setting": "foo",
- }`,
- },
- ),
- MakeBazelTarget(
- "custom",
- "foo",
- AttrNameToString{},
- ),
- }
- registerCustomModule := func(ctx android.RegistrationContext) {
- ctx.RegisterModuleType("custom", customModuleFactoryHostAndDevice)
- }
- RunBp2BuildTestCase(t, registerCustomModule, Bp2buildTestCase{
- Blueprint: bp,
- ExpectedBazelTargets: expectedBazelTargets,
- Description: "Generating API contribution Bazel targets for custom module",
- })
- }
|