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- // Copyright 2019 The Android Open Source Project
- //
- // 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 rust
- import (
- "strings"
- "testing"
- "android/soong/android"
- )
- // Test that variants are being generated correctly, and that crate-types are correct.
- func TestLibraryVariants(t *testing.T) {
- ctx := testRust(t, `
- rust_library_host {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }
- rust_ffi_host {
- name: "libfoo.ffi",
- srcs: ["foo.rs"],
- crate_name: "foo"
- }`)
- // Test all variants are being built.
- libfooRlib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_rlib_rlib-std").Rule("rustc")
- libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
- libfooStatic := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_static").Rule("rustc")
- libfooShared := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_shared").Rule("rustc")
- rlibCrateType := "rlib"
- dylibCrateType := "dylib"
- sharedCrateType := "cdylib"
- staticCrateType := "staticlib"
- // Test crate type for rlib is correct.
- if !strings.Contains(libfooRlib.Args["rustcFlags"], "crate-type="+rlibCrateType) {
- t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", rlibCrateType, libfooRlib.Args["rustcFlags"])
- }
- // Test crate type for dylib is correct.
- if !strings.Contains(libfooDylib.Args["rustcFlags"], "crate-type="+dylibCrateType) {
- t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", dylibCrateType, libfooDylib.Args["rustcFlags"])
- }
- // Test crate type for C static libraries is correct.
- if !strings.Contains(libfooStatic.Args["rustcFlags"], "crate-type="+staticCrateType) {
- t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", staticCrateType, libfooStatic.Args["rustcFlags"])
- }
- // Test crate type for C shared libraries is correct.
- if !strings.Contains(libfooShared.Args["rustcFlags"], "crate-type="+sharedCrateType) {
- t.Errorf("missing crate-type for shared variant, expecting %#v, got rustcFlags: %#v", sharedCrateType, libfooShared.Args["rustcFlags"])
- }
- }
- // Test that dylibs are not statically linking the standard library.
- func TestDylibPreferDynamic(t *testing.T) {
- ctx := testRust(t, `
- rust_library_host_dylib {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }`)
- libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
- if !strings.Contains(libfooDylib.Args["rustcFlags"], "prefer-dynamic") {
- t.Errorf("missing prefer-dynamic flag for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
- }
- }
- // Check that we are passing the android_dylib config flag
- func TestAndroidDylib(t *testing.T) {
- ctx := testRust(t, `
- rust_library_host_dylib {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }`)
- libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
- if !strings.Contains(libfooDylib.Args["rustcFlags"], "--cfg 'android_dylib'") {
- t.Errorf("missing android_dylib cfg flag for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
- }
- }
- func TestValidateLibraryStem(t *testing.T) {
- testRustError(t, "crate_name must be defined.", `
- rust_library_host {
- name: "libfoo",
- srcs: ["foo.rs"],
- }`)
- testRustError(t, "library crate_names must be alphanumeric with underscores allowed", `
- rust_library_host {
- name: "libfoo-bar",
- srcs: ["foo.rs"],
- crate_name: "foo-bar"
- }`)
- testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
- rust_library_host {
- name: "foobar",
- srcs: ["foo.rs"],
- crate_name: "foo_bar"
- }`)
- testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
- rust_library_host {
- name: "foobar",
- stem: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo_bar"
- }`)
- testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
- rust_library_host {
- name: "foobar",
- stem: "foo_bar",
- srcs: ["foo.rs"],
- crate_name: "foo_bar"
- }`)
- }
- func TestSharedLibrary(t *testing.T) {
- ctx := testRust(t, `
- rust_ffi_shared {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }`)
- libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared")
- libfooOutput := libfoo.Rule("rustLink")
- if !strings.Contains(libfooOutput.Args["linkFlags"], "-Wl,-soname=libfoo.so") {
- t.Errorf("missing expected -Wl,-soname linker flag for libfoo shared lib, linkFlags: %#v",
- libfooOutput.Args["linkFlags"])
- }
- if !android.InList("libstd", libfoo.Module().(*Module).Properties.AndroidMkDylibs) {
- t.Errorf("Non-static libstd dylib expected to be a dependency of Rust shared libraries. Dylib deps are: %#v",
- libfoo.Module().(*Module).Properties.AndroidMkDylibs)
- }
- }
- func TestSharedLibraryToc(t *testing.T) {
- ctx := testRust(t, `
- rust_ffi_shared {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }
- cc_binary {
- name: "fizzbuzz",
- shared_libs: ["libfoo"],
- }`)
- fizzbuzz := ctx.ModuleForTests("fizzbuzz", "android_arm64_armv8-a").Rule("ld")
- if !android.SuffixInList(fizzbuzz.Implicits.Strings(), "libfoo.so.toc") {
- t.Errorf("missing expected libfoo.so.toc implicit dependency, instead found: %#v",
- fizzbuzz.Implicits.Strings())
- }
- }
- func TestStaticLibraryLinkage(t *testing.T) {
- ctx := testRust(t, `
- rust_ffi_static {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }`)
- libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_static")
- if !android.InList("libstd", libfoo.Module().(*Module).Properties.AndroidMkRlibs) {
- t.Errorf("Static libstd rlib expected to be a dependency of Rust static libraries. Rlib deps are: %#v",
- libfoo.Module().(*Module).Properties.AndroidMkDylibs)
- }
- }
- // Test that variants pull in the right type of rustlib autodep
- func TestAutoDeps(t *testing.T) {
- ctx := testRust(t, `
- rust_library_host {
- name: "libbar",
- srcs: ["bar.rs"],
- crate_name: "bar",
- }
- rust_library_host_rlib {
- name: "librlib_only",
- srcs: ["bar.rs"],
- crate_name: "rlib_only",
- }
- rust_library_host {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- rustlibs: [
- "libbar",
- "librlib_only",
- ],
- }
- rust_ffi_host {
- name: "libfoo.ffi",
- srcs: ["foo.rs"],
- crate_name: "foo",
- rustlibs: [
- "libbar",
- "librlib_only",
- ],
- }`)
- libfooRlib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_rlib_rlib-std")
- libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib")
- libfooStatic := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_static")
- libfooShared := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_shared")
- for _, static := range []android.TestingModule{libfooRlib, libfooStatic} {
- if !android.InList("libbar.rlib-std", static.Module().(*Module).Properties.AndroidMkRlibs) {
- t.Errorf("libbar not present as rlib dependency in static lib")
- }
- if android.InList("libbar", static.Module().(*Module).Properties.AndroidMkDylibs) {
- t.Errorf("libbar present as dynamic dependency in static lib")
- }
- }
- for _, dyn := range []android.TestingModule{libfooDylib, libfooShared} {
- if !android.InList("libbar", dyn.Module().(*Module).Properties.AndroidMkDylibs) {
- t.Errorf("libbar not present as dynamic dependency in dynamic lib")
- }
- if android.InList("libbar", dyn.Module().(*Module).Properties.AndroidMkRlibs) {
- t.Errorf("libbar present as rlib dependency in dynamic lib")
- }
- if !android.InList("librlib_only", dyn.Module().(*Module).Properties.AndroidMkRlibs) {
- t.Errorf("librlib_only should be selected by rustlibs as an rlib.")
- }
- }
- }
- // Test that stripped versions are correctly generated and used.
- func TestStrippedLibrary(t *testing.T) {
- ctx := testRust(t, `
- rust_library_dylib {
- name: "libfoo",
- crate_name: "foo",
- srcs: ["foo.rs"],
- }
- rust_library_dylib {
- name: "libbar",
- crate_name: "bar",
- srcs: ["foo.rs"],
- strip: {
- none: true
- }
- }
- `)
- foo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_dylib")
- foo.Output("libfoo.dylib.so")
- foo.Output("unstripped/libfoo.dylib.so")
- // Check that the `cp` rule is using the stripped version as input.
- cp := foo.Rule("android.Cp")
- if strings.HasSuffix(cp.Input.String(), "unstripped/libfoo.dylib.so") {
- t.Errorf("installed library not based on stripped version: %v", cp.Input)
- }
- fizzBar := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_dylib").MaybeOutput("unstripped/libbar.dylib.so")
- if fizzBar.Rule != nil {
- t.Errorf("unstripped library exists, so stripped library has incorrectly been generated")
- }
- }
- func TestLibstdLinkage(t *testing.T) {
- ctx := testRust(t, `
- rust_library {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }
- rust_ffi {
- name: "libbar",
- srcs: ["foo.rs"],
- crate_name: "bar",
- rustlibs: ["libfoo"],
- }
- rust_ffi {
- name: "libbar.prefer_rlib",
- srcs: ["foo.rs"],
- crate_name: "bar",
- rustlibs: ["libfoo"],
- prefer_rlib: true,
- }`)
- libfooDylib := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_dylib").Module().(*Module)
- libfooRlibStatic := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_rlib_rlib-std").Module().(*Module)
- libfooRlibDynamic := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_rlib_dylib-std").Module().(*Module)
- libbarShared := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_shared").Module().(*Module)
- libbarStatic := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_static").Module().(*Module)
- // prefer_rlib works the same for both rust_library and rust_ffi, so a single check is sufficient here.
- libbarRlibStd := ctx.ModuleForTests("libbar.prefer_rlib", "android_arm64_armv8-a_shared").Module().(*Module)
- if !android.InList("libstd", libfooRlibStatic.Properties.AndroidMkRlibs) {
- t.Errorf("rlib-std variant for device rust_library_rlib does not link libstd as an rlib")
- }
- if !android.InList("libstd", libfooRlibDynamic.Properties.AndroidMkDylibs) {
- t.Errorf("dylib-std variant for device rust_library_rlib does not link libstd as an dylib")
- }
- if !android.InList("libstd", libfooDylib.Properties.AndroidMkDylibs) {
- t.Errorf("Device rust_library_dylib does not link libstd as an dylib")
- }
- if !android.InList("libstd", libbarShared.Properties.AndroidMkDylibs) {
- t.Errorf("Device rust_ffi_shared does not link libstd as an dylib")
- }
- if !android.InList("libstd", libbarStatic.Properties.AndroidMkRlibs) {
- t.Errorf("Device rust_ffi_static does not link libstd as an rlib")
- }
- if !android.InList("libfoo.rlib-std", libbarStatic.Properties.AndroidMkRlibs) {
- t.Errorf("Device rust_ffi_static does not link dependent rustlib rlib-std variant")
- }
- if !android.InList("libstd", libbarRlibStd.Properties.AndroidMkRlibs) {
- t.Errorf("rust_ffi with prefer_rlib does not link libstd as an rlib")
- }
- }
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