// Copyright 2019 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 sdk

import (
	"testing"

	"android/soong/cc"
)

// Needed in an _test.go file in this package to ensure tests run correctly, particularly in IDE.
func TestMain(m *testing.M) {
	runTestWithBuildDir(m)
}

func TestBasicSdkWithJava(t *testing.T) {
	result := testSdk(t, `
		sdk {
			name: "mysdk",
			java_libs: ["myjavalib"],
		}

		sdk_snapshot {
			name: "mysdk@1",
			java_libs: ["sdkmember_mysdk_1"],
		}

		sdk_snapshot {
			name: "mysdk@2",
			java_libs: ["sdkmember_mysdk_2"],
		}

		java_import {
			name: "sdkmember",
			prefer: false,
			host_supported: true,
		}

		java_import {
			name: "sdkmember_mysdk_1",
			sdk_member_name: "sdkmember",
			host_supported: true,
		}

		java_import {
			name: "sdkmember_mysdk_2",
			sdk_member_name: "sdkmember",
			host_supported: true,
		}

		java_library {
			name: "myjavalib",
			srcs: ["Test.java"],
			libs: ["sdkmember"],
			system_modules: "none",
			sdk_version: "none",
			compile_dex: true,
			host_supported: true,
		}

		apex {
			name: "myapex",
			java_libs: ["myjavalib"],
			uses_sdks: ["mysdk@1"],
			key: "myapex.key",
			certificate: ":myapex.cert",
		}

		apex {
			name: "myapex2",
			java_libs: ["myjavalib"],
			uses_sdks: ["mysdk@2"],
			key: "myapex.key",
			certificate: ":myapex.cert",
		}
	`)

	sdkMemberV1 := result.ModuleForTests("sdkmember_mysdk_1", "android_common_myapex").Rule("combineJar").Output
	sdkMemberV2 := result.ModuleForTests("sdkmember_mysdk_2", "android_common_myapex2").Rule("combineJar").Output

	javalibForMyApex := result.ModuleForTests("myjavalib", "android_common_myapex")
	javalibForMyApex2 := result.ModuleForTests("myjavalib", "android_common_myapex2")

	// Depending on the uses_sdks value, different libs are linked
	ensureListContains(t, pathsToStrings(javalibForMyApex.Rule("javac").Implicits), sdkMemberV1.String())
	ensureListContains(t, pathsToStrings(javalibForMyApex2.Rule("javac").Implicits), sdkMemberV2.String())
}

func TestBasicSdkWithCc(t *testing.T) {
	result := testSdk(t, `
		sdk {
			name: "mysdk",
			native_shared_libs: ["sdkmember"],
		}

		sdk_snapshot {
			name: "mysdk@1",
			native_shared_libs: ["sdkmember_mysdk_1"],
		}

		sdk_snapshot {
			name: "mysdk@2",
			native_shared_libs: ["sdkmember_mysdk_2"],
		}

		cc_prebuilt_library_shared {
			name: "sdkmember",
			srcs: ["libfoo.so"],
			prefer: false,
			system_shared_libs: [],
			stl: "none",
		}

		cc_prebuilt_library_shared {
			name: "sdkmember_mysdk_1",
			sdk_member_name: "sdkmember",
			srcs: ["libfoo.so"],
			system_shared_libs: [],
			stl: "none",
		}

		cc_prebuilt_library_shared {
			name: "sdkmember_mysdk_2",
			sdk_member_name: "sdkmember",
			srcs: ["libfoo.so"],
			system_shared_libs: [],
			stl: "none",
		}

		cc_library_shared {
			name: "mycpplib",
			srcs: ["Test.cpp"],
			shared_libs: ["sdkmember"],
			system_shared_libs: [],
			stl: "none",
		}

		apex {
			name: "myapex",
			native_shared_libs: ["mycpplib"],
			uses_sdks: ["mysdk@1"],
			key: "myapex.key",
			certificate: ":myapex.cert",
		}

		apex {
			name: "myapex2",
			native_shared_libs: ["mycpplib"],
			uses_sdks: ["mysdk@2"],
			key: "myapex.key",
			certificate: ":myapex.cert",
		}
	`)

	sdkMemberV1 := result.ModuleForTests("sdkmember_mysdk_1", "android_arm64_armv8-a_core_shared_myapex").Rule("toc").Output
	sdkMemberV2 := result.ModuleForTests("sdkmember_mysdk_2", "android_arm64_armv8-a_core_shared_myapex2").Rule("toc").Output

	cpplibForMyApex := result.ModuleForTests("mycpplib", "android_arm64_armv8-a_core_shared_myapex")
	cpplibForMyApex2 := result.ModuleForTests("mycpplib", "android_arm64_armv8-a_core_shared_myapex2")

	// Depending on the uses_sdks value, different libs are linked
	ensureListContains(t, pathsToStrings(cpplibForMyApex.Rule("ld").Implicits), sdkMemberV1.String())
	ensureListContains(t, pathsToStrings(cpplibForMyApex2.Rule("ld").Implicits), sdkMemberV2.String())
}

// Note: This test does not verify that a droidstubs can be referenced, either
// directly or indirectly from an APEX as droidstubs can never be a part of an
// apex.
func TestBasicSdkWithDroidstubs(t *testing.T) {
	testSdk(t, `
		sdk {
				name: "mysdk",
				stubs_sources: ["mystub"],
		}
		sdk_snapshot {
				name: "mysdk@10",
				stubs_sources: ["mystub_mysdk@10"],
		}
		prebuilt_stubs_sources {
				name: "mystub_mysdk@10",
				sdk_member_name: "mystub",
				srcs: ["stubs-sources/foo/bar/Foo.java"],
		}
		droidstubs {
				name: "mystub",
				srcs: ["foo/bar/Foo.java"],
				sdk_version: "none",
				system_modules: "none",
		}
		java_library {
				name: "myjavalib",
				srcs: [":mystub"],
				sdk_version: "none",
				system_modules: "none",
		}
	`)
}

func TestDepNotInRequiredSdks(t *testing.T) {
	testSdkError(t, `module "myjavalib".*depends on "otherlib".*that isn't part of the required SDKs:.*`, `
		sdk {
			name: "mysdk",
			java_libs: ["sdkmember"],
		}

		sdk_snapshot {
			name: "mysdk@1",
			java_libs: ["sdkmember_mysdk_1"],
		}

		java_import {
			name: "sdkmember",
			prefer: false,
			host_supported: true,
		}

		java_import {
			name: "sdkmember_mysdk_1",
			sdk_member_name: "sdkmember",
			host_supported: true,
		}

		java_library {
			name: "myjavalib",
			srcs: ["Test.java"],
			libs: [
				"sdkmember",
				"otherlib",
			],
			system_modules: "none",
			sdk_version: "none",
			compile_dex: true,
			host_supported: true,
		}

		// this lib is no in mysdk
		java_library {
			name: "otherlib",
			srcs: ["Test.java"],
			system_modules: "none",
			sdk_version: "none",
			compile_dex: true,
			host_supported: true,
		}

		apex {
			name: "myapex",
			java_libs: ["myjavalib"],
			uses_sdks: ["mysdk@1"],
			key: "myapex.key",
			certificate: ":myapex.cert",
		}
	`)
}

func TestSdkIsCompileMultilibBoth(t *testing.T) {
	result := testSdk(t, `
		sdk {
			name: "mysdk",
			native_shared_libs: ["sdkmember"],
		}

		cc_library_shared {
			name: "sdkmember",
			srcs: ["Test.cpp"],
			system_shared_libs: [],
			stl: "none",
		}
	`)

	armOutput := result.Module("sdkmember", "android_arm_armv7-a-neon_core_shared").(*cc.Module).OutputFile()
	arm64Output := result.Module("sdkmember", "android_arm64_armv8-a_core_shared").(*cc.Module).OutputFile()

	var inputs []string
	buildParams := result.Module("mysdk", "android_common").BuildParamsForTests()
	for _, bp := range buildParams {
		if bp.Input != nil {
			inputs = append(inputs, bp.Input.String())
		}
	}

	// ensure that both 32/64 outputs are inputs of the sdk snapshot
	ensureListContains(t, inputs, armOutput.String())
	ensureListContains(t, inputs, arm64Output.String())
}

func TestSnapshot(t *testing.T) {
	result := testSdk(t, `
		sdk {
			name: "mysdk",
			java_libs: ["myjavalib"],
			native_shared_libs: ["mynativelib"],
			stubs_sources: ["myjavaapistubs"],
		}

		java_library {
			name: "myjavalib",
			srcs: ["Test.java"],
			aidl: {
				export_include_dirs: ["aidl"],
			},
			system_modules: "none",
			sdk_version: "none",
			compile_dex: true,
			host_supported: true,
		}

		cc_library_shared {
			name: "mynativelib",
			srcs: [
				"Test.cpp",
				"aidl/foo/bar/Test.aidl",
			],
			export_include_dirs: ["include"],
			aidl: {
				export_aidl_headers: true,
			},
			system_shared_libs: [],
			stl: "none",
		}

		droidstubs {
			name: "myjavaapistubs",
			srcs: ["foo/bar/Foo.java"],
			system_modules: "none",
			sdk_version: "none",
		}
	`)

	result.CheckSnapshot("mysdk", "android_common",
		checkAndroidBpContents(`
// This is auto-generated. DO NOT EDIT.

java_import {
    name: "mysdk_myjavalib@current",
    sdk_member_name: "myjavalib",
    jars: ["java/myjavalib.jar"],
}

java_import {
    name: "myjavalib",
    prefer: false,
    jars: ["java/myjavalib.jar"],
}

prebuilt_stubs_sources {
    name: "mysdk_myjavaapistubs@current",
    sdk_member_name: "myjavaapistubs",
    srcs: ["java/myjavaapistubs_stubs_sources"],
}

prebuilt_stubs_sources {
    name: "myjavaapistubs",
    prefer: false,
    srcs: ["java/myjavaapistubs_stubs_sources"],
}

cc_prebuilt_library_shared {
    name: "mysdk_mynativelib@current",
    sdk_member_name: "mynativelib",
    arch: {
        arm64: {
            srcs: ["arm64/lib/mynativelib.so"],
            export_include_dirs: [
                "arm64/include/include",
                "arm64/include_gen/mynativelib",
            ],
        },
        arm: {
            srcs: ["arm/lib/mynativelib.so"],
            export_include_dirs: [
                "arm/include/include",
                "arm/include_gen/mynativelib",
            ],
        },
    },
    stl: "none",
    system_shared_libs: [],
}

cc_prebuilt_library_shared {
    name: "mynativelib",
    prefer: false,
    arch: {
        arm64: {
            srcs: ["arm64/lib/mynativelib.so"],
            export_include_dirs: [
                "arm64/include/include",
                "arm64/include_gen/mynativelib",
            ],
        },
        arm: {
            srcs: ["arm/lib/mynativelib.so"],
            export_include_dirs: [
                "arm/include/include",
                "arm/include_gen/mynativelib",
            ],
        },
    },
    stl: "none",
    system_shared_libs: [],
}

sdk_snapshot {
    name: "mysdk@current",
    java_libs: ["mysdk_myjavalib@current"],
    stubs_sources: ["mysdk_myjavaapistubs@current"],
    native_shared_libs: ["mysdk_mynativelib@current"],
}
`),
		checkAllCopyRules(`
.intermediates/myjavalib/android_common/turbine-combined/myjavalib.jar -> java/myjavalib.jar
aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
.intermediates/mynativelib/android_arm64_armv8-a_core_shared/mynativelib.so -> arm64/lib/mynativelib.so
include/Test.h -> arm64/include/include/Test.h
.intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/Test.h -> arm64/include_gen/mynativelib/aidl/foo/bar/Test.h
.intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/BnTest.h -> arm64/include_gen/mynativelib/aidl/foo/bar/BnTest.h
.intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/BpTest.h -> arm64/include_gen/mynativelib/aidl/foo/bar/BpTest.h
.intermediates/mynativelib/android_arm_armv7-a-neon_core_shared/mynativelib.so -> arm/lib/mynativelib.so
include/Test.h -> arm/include/include/Test.h
.intermediates/mynativelib/android_arm_armv7-a-neon_core_shared/gen/aidl/aidl/foo/bar/Test.h -> arm/include_gen/mynativelib/aidl/foo/bar/Test.h
.intermediates/mynativelib/android_arm_armv7-a-neon_core_shared/gen/aidl/aidl/foo/bar/BnTest.h -> arm/include_gen/mynativelib/aidl/foo/bar/BnTest.h
.intermediates/mynativelib/android_arm_armv7-a-neon_core_shared/gen/aidl/aidl/foo/bar/BpTest.h -> arm/include_gen/mynativelib/aidl/foo/bar/BpTest.h
`),
		checkMergeZip(".intermediates/mysdk/android_common/tmp/java/myjavaapistubs_stubs_sources.zip"),
	)
}

func TestHostSnapshot(t *testing.T) {
	// b/145598135 - Generating host snapshots for anything other than linux is not supported.
	SkipIfNotLinux(t)

	result := testSdk(t, `
		sdk {
			name: "mysdk",
			device_supported: false,
			host_supported: true,
			java_libs: ["myjavalib"],
			native_shared_libs: ["mynativelib"],
			stubs_sources: ["myjavaapistubs"],
		}

		java_library {
			name: "myjavalib",
			device_supported: false,
			host_supported: true,
			srcs: ["Test.java"],
			aidl: {
				export_include_dirs: ["aidl"],
			},
			system_modules: "none",
			sdk_version: "none",
			compile_dex: true,
		}

		cc_library_shared {
			name: "mynativelib",
			device_supported: false,
			host_supported: true,
			srcs: [
				"Test.cpp",
				"aidl/foo/bar/Test.aidl",
			],
			export_include_dirs: ["include"],
			aidl: {
				export_aidl_headers: true,
			},
			system_shared_libs: [],
			stl: "none",
		}

		droidstubs {
			name: "myjavaapistubs",
			device_supported: false,
			host_supported: true,
			srcs: ["foo/bar/Foo.java"],
			system_modules: "none",
			sdk_version: "none",
		}
	`)

	result.CheckSnapshot("mysdk", "linux_glibc_common",
		checkAndroidBpContents(`
// This is auto-generated. DO NOT EDIT.

java_import {
    name: "mysdk_myjavalib@current",
    sdk_member_name: "myjavalib",
    device_supported: false,
    host_supported: true,
    jars: ["java/myjavalib.jar"],
}

java_import {
    name: "myjavalib",
    prefer: false,
    device_supported: false,
    host_supported: true,
    jars: ["java/myjavalib.jar"],
}

prebuilt_stubs_sources {
    name: "mysdk_myjavaapistubs@current",
    sdk_member_name: "myjavaapistubs",
    device_supported: false,
    host_supported: true,
    srcs: ["java/myjavaapistubs_stubs_sources"],
}

prebuilt_stubs_sources {
    name: "myjavaapistubs",
    prefer: false,
    device_supported: false,
    host_supported: true,
    srcs: ["java/myjavaapistubs_stubs_sources"],
}

cc_prebuilt_library_shared {
    name: "mysdk_mynativelib@current",
    sdk_member_name: "mynativelib",
    device_supported: false,
    host_supported: true,
    arch: {
        x86_64: {
            srcs: ["x86_64/lib/mynativelib.so"],
            export_include_dirs: [
                "x86_64/include/include",
                "x86_64/include_gen/mynativelib",
            ],
        },
        x86: {
            srcs: ["x86/lib/mynativelib.so"],
            export_include_dirs: [
                "x86/include/include",
                "x86/include_gen/mynativelib",
            ],
        },
    },
    stl: "none",
    system_shared_libs: [],
}

cc_prebuilt_library_shared {
    name: "mynativelib",
    prefer: false,
    device_supported: false,
    host_supported: true,
    arch: {
        x86_64: {
            srcs: ["x86_64/lib/mynativelib.so"],
            export_include_dirs: [
                "x86_64/include/include",
                "x86_64/include_gen/mynativelib",
            ],
        },
        x86: {
            srcs: ["x86/lib/mynativelib.so"],
            export_include_dirs: [
                "x86/include/include",
                "x86/include_gen/mynativelib",
            ],
        },
    },
    stl: "none",
    system_shared_libs: [],
}

sdk_snapshot {
    name: "mysdk@current",
    device_supported: false,
    host_supported: true,
    java_libs: ["mysdk_myjavalib@current"],
    stubs_sources: ["mysdk_myjavaapistubs@current"],
    native_shared_libs: ["mysdk_mynativelib@current"],
}
`),
		checkAllCopyRules(`
.intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar -> java/myjavalib.jar
aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
.intermediates/mynativelib/linux_glibc_x86_64_shared/mynativelib.so -> x86_64/lib/mynativelib.so
include/Test.h -> x86_64/include/include/Test.h
.intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/Test.h -> x86_64/include_gen/mynativelib/aidl/foo/bar/Test.h
.intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/BnTest.h -> x86_64/include_gen/mynativelib/aidl/foo/bar/BnTest.h
.intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/BpTest.h -> x86_64/include_gen/mynativelib/aidl/foo/bar/BpTest.h
.intermediates/mynativelib/linux_glibc_x86_shared/mynativelib.so -> x86/lib/mynativelib.so
include/Test.h -> x86/include/include/Test.h
.intermediates/mynativelib/linux_glibc_x86_shared/gen/aidl/aidl/foo/bar/Test.h -> x86/include_gen/mynativelib/aidl/foo/bar/Test.h
.intermediates/mynativelib/linux_glibc_x86_shared/gen/aidl/aidl/foo/bar/BnTest.h -> x86/include_gen/mynativelib/aidl/foo/bar/BnTest.h
.intermediates/mynativelib/linux_glibc_x86_shared/gen/aidl/aidl/foo/bar/BpTest.h -> x86/include_gen/mynativelib/aidl/foo/bar/BpTest.h
`),
		checkMergeZip(".intermediates/mysdk/linux_glibc_common/tmp/java/myjavaapistubs_stubs_sources.zip"),
	)
}