apex: choose stub according to min_sdk_version
Native modules within APEX should be linked with proper stub version
according to its min_sdk_version.
For example, when min_sdk_version is set to "29", libfoo in the apex
would be linked to libbar of version 29 from platform, even if it has
a newer version like 30.
Bug: 145796956
Test: m nothing (soong tests)
Change-Id: I4a0b2002587bc24b7deeb5d59b6eeba5e1db5b1f
diff --git a/apex/apex_test.go b/apex/apex_test.go
index 674446a..2b13197 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -984,6 +984,297 @@
ensureContains(t, libFlags, "libdl/android_arm64_armv8-a_shared/libdl.so")
}
+func TestApexUseStubsAccordingToMinSdkVersionInUnbundledBuild(t *testing.T) {
+ // there are three links between liba --> libz
+ // 1) myapex -> libx -> liba -> libz : this should be #2 link, but fallback to #1
+ // 2) otherapex -> liby -> liba -> libz : this should be #3 link
+ // 3) (platform) -> liba -> libz : this should be non-stub link
+ ctx, _ := testApex(t, `
+ apex {
+ name: "myapex",
+ key: "myapex.key",
+ native_shared_libs: ["libx"],
+ min_sdk_version: "2",
+ }
+
+ apex {
+ name: "otherapex",
+ key: "myapex.key",
+ native_shared_libs: ["liby"],
+ min_sdk_version: "3",
+ }
+
+ apex_key {
+ name: "myapex.key",
+ public_key: "testkey.avbpubkey",
+ private_key: "testkey.pem",
+ }
+
+ cc_library {
+ name: "libx",
+ shared_libs: ["liba"],
+ system_shared_libs: [],
+ stl: "none",
+ apex_available: [ "myapex" ],
+ }
+
+ cc_library {
+ name: "liby",
+ shared_libs: ["liba"],
+ system_shared_libs: [],
+ stl: "none",
+ apex_available: [ "otherapex" ],
+ }
+
+ cc_library {
+ name: "liba",
+ shared_libs: ["libz"],
+ system_shared_libs: [],
+ stl: "none",
+ apex_available: [
+ "//apex_available:anyapex",
+ "//apex_available:platform",
+ ],
+ }
+
+ cc_library {
+ name: "libz",
+ system_shared_libs: [],
+ stl: "none",
+ stubs: {
+ versions: ["1", "3"],
+ },
+ }
+ `, withUnbundledBuild)
+
+ expectLink := func(from, from_variant, to, to_variant string) {
+ ldArgs := ctx.ModuleForTests(from, "android_arm64_armv8-a_"+from_variant).Rule("ld").Args["libFlags"]
+ ensureContains(t, ldArgs, "android_arm64_armv8-a_"+to_variant+"/"+to+".so")
+ }
+ expectNoLink := func(from, from_variant, to, to_variant string) {
+ ldArgs := ctx.ModuleForTests(from, "android_arm64_armv8-a_"+from_variant).Rule("ld").Args["libFlags"]
+ ensureNotContains(t, ldArgs, "android_arm64_armv8-a_"+to_variant+"/"+to+".so")
+ }
+ // platform liba is linked to non-stub version
+ expectLink("liba", "shared", "libz", "shared")
+ // liba in myapex is linked to #1
+ expectLink("liba", "shared_myapex", "libz", "shared_1")
+ expectNoLink("liba", "shared_myapex", "libz", "shared_3")
+ expectNoLink("liba", "shared_myapex", "libz", "shared")
+ // liba in otherapex is linked to #3
+ expectLink("liba", "shared_otherapex", "libz", "shared_3")
+ expectNoLink("liba", "shared_otherapex", "libz", "shared_1")
+ expectNoLink("liba", "shared_otherapex", "libz", "shared")
+}
+
+func TestApexMinSdkVersionDefaultsToLatest(t *testing.T) {
+ ctx, _ := testApex(t, `
+ apex {
+ name: "myapex",
+ key: "myapex.key",
+ native_shared_libs: ["libx"],
+ }
+
+ apex_key {
+ name: "myapex.key",
+ public_key: "testkey.avbpubkey",
+ private_key: "testkey.pem",
+ }
+
+ cc_library {
+ name: "libx",
+ shared_libs: ["libz"],
+ system_shared_libs: [],
+ stl: "none",
+ apex_available: [ "myapex" ],
+ }
+
+ cc_library {
+ name: "libz",
+ system_shared_libs: [],
+ stl: "none",
+ stubs: {
+ versions: ["1", "2"],
+ },
+ }
+ `)
+
+ expectLink := func(from, from_variant, to, to_variant string) {
+ ldArgs := ctx.ModuleForTests(from, "android_arm64_armv8-a_"+from_variant).Rule("ld").Args["libFlags"]
+ ensureContains(t, ldArgs, "android_arm64_armv8-a_"+to_variant+"/"+to+".so")
+ }
+ expectNoLink := func(from, from_variant, to, to_variant string) {
+ ldArgs := ctx.ModuleForTests(from, "android_arm64_armv8-a_"+from_variant).Rule("ld").Args["libFlags"]
+ ensureNotContains(t, ldArgs, "android_arm64_armv8-a_"+to_variant+"/"+to+".so")
+ }
+ expectLink("libx", "shared_myapex", "libz", "shared_2")
+ expectNoLink("libx", "shared_myapex", "libz", "shared_1")
+ expectNoLink("libx", "shared_myapex", "libz", "shared")
+}
+
+func TestPlatformUsesLatestStubsFromApexes(t *testing.T) {
+ ctx, _ := testApex(t, `
+ apex {
+ name: "myapex",
+ key: "myapex.key",
+ native_shared_libs: ["libx"],
+ }
+
+ apex_key {
+ name: "myapex.key",
+ public_key: "testkey.avbpubkey",
+ private_key: "testkey.pem",
+ }
+
+ cc_library {
+ name: "libx",
+ system_shared_libs: [],
+ stl: "none",
+ apex_available: [ "myapex" ],
+ stubs: {
+ versions: ["1", "2"],
+ },
+ }
+
+ cc_library {
+ name: "libz",
+ shared_libs: ["libx"],
+ system_shared_libs: [],
+ stl: "none",
+ }
+ `)
+
+ expectLink := func(from, from_variant, to, to_variant string) {
+ ldArgs := ctx.ModuleForTests(from, "android_arm64_armv8-a_"+from_variant).Rule("ld").Args["libFlags"]
+ ensureContains(t, ldArgs, "android_arm64_armv8-a_"+to_variant+"/"+to+".so")
+ }
+ expectNoLink := func(from, from_variant, to, to_variant string) {
+ ldArgs := ctx.ModuleForTests(from, "android_arm64_armv8-a_"+from_variant).Rule("ld").Args["libFlags"]
+ ensureNotContains(t, ldArgs, "android_arm64_armv8-a_"+to_variant+"/"+to+".so")
+ }
+ expectLink("libz", "shared", "libx", "shared_2")
+ expectNoLink("libz", "shared", "libz", "shared_1")
+ expectNoLink("libz", "shared", "libz", "shared")
+}
+
+func TestQApexesUseLatestStubsInBundledBuilds(t *testing.T) {
+ ctx, _ := testApex(t, `
+ apex {
+ name: "myapex",
+ key: "myapex.key",
+ native_shared_libs: ["libx"],
+ min_sdk_version: "29",
+ }
+
+ apex_key {
+ name: "myapex.key",
+ public_key: "testkey.avbpubkey",
+ private_key: "testkey.pem",
+ }
+
+ cc_library {
+ name: "libx",
+ shared_libs: ["libbar"],
+ apex_available: [ "myapex" ],
+ }
+
+ cc_library {
+ name: "libbar",
+ stubs: {
+ versions: ["29", "30"],
+ },
+ }
+ `)
+ expectLink := func(from, from_variant, to, to_variant string) {
+ ld := ctx.ModuleForTests(from, "android_arm64_armv8-a_"+from_variant).Rule("ld")
+ libFlags := ld.Args["libFlags"]
+ ensureContains(t, libFlags, "android_arm64_armv8-a_"+to_variant+"/"+to+".so")
+ }
+ expectLink("libx", "shared_myapex", "libbar", "shared_30")
+}
+
+func TestQTargetApexUseStaticUnwinder(t *testing.T) {
+ ctx, _ := testApex(t, `
+ apex {
+ name: "myapex",
+ key: "myapex.key",
+ native_shared_libs: ["libx"],
+ min_sdk_version: "29",
+ }
+
+ apex_key {
+ name: "myapex.key",
+ public_key: "testkey.avbpubkey",
+ private_key: "testkey.pem",
+ }
+
+ cc_library {
+ name: "libx",
+ apex_available: [ "myapex" ],
+ }
+
+ `, withUnbundledBuild)
+
+ // ensure apex variant of c++ is linked with static unwinder
+ cm := ctx.ModuleForTests("libc++", "android_arm64_armv8-a_shared_myapex").Module().(*cc.Module)
+ ensureListContains(t, cm.Properties.AndroidMkStaticLibs, "libgcc_stripped")
+ // note that platform variant is not.
+ cm = ctx.ModuleForTests("libc++", "android_arm64_armv8-a_shared").Module().(*cc.Module)
+ ensureListNotContains(t, cm.Properties.AndroidMkStaticLibs, "libgcc_stripped")
+
+ libFlags := ctx.ModuleForTests("libx", "android_arm64_armv8-a_shared_myapex").Rule("ld").Args["libFlags"]
+ ensureContains(t, libFlags, "android_arm64_armv8-a_shared_myapex/libc++.so")
+ ensureContains(t, libFlags, "android_arm64_armv8-a_shared_29/libc.so") // min_sdk_version applied
+}
+
+func TestInvalidMinSdkVersion(t *testing.T) {
+ testApexError(t, `"libz" .*: min_sdk_version is set 29.*`, `
+ apex {
+ name: "myapex",
+ key: "myapex.key",
+ native_shared_libs: ["libx"],
+ min_sdk_version: "29",
+ }
+
+ apex_key {
+ name: "myapex.key",
+ public_key: "testkey.avbpubkey",
+ private_key: "testkey.pem",
+ }
+
+ cc_library {
+ name: "libx",
+ shared_libs: ["libz"],
+ system_shared_libs: [],
+ stl: "none",
+ apex_available: [ "myapex" ],
+ }
+
+ cc_library {
+ name: "libz",
+ system_shared_libs: [],
+ stl: "none",
+ stubs: {
+ versions: ["30"],
+ },
+ }
+ `, withUnbundledBuild)
+
+ testApexError(t, `"myapex" .*: min_sdk_version: should be .*`, `
+ apex {
+ name: "myapex",
+ key: "myapex.key",
+ min_sdk_version: "R",
+ }
+
+ apex_key {
+ name: "myapex.key",
+ public_key: "testkey.avbpubkey",
+ private_key: "testkey.pem",
+ }
+ `)
+}
+
func TestFilesInSubDir(t *testing.T) {
ctx, _ := testApex(t, `
apex {