241 lines
8.0 KiB
Go
241 lines
8.0 KiB
Go
// Copyright 2019 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rust
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import (
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"strings"
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"testing"
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"android/soong/android"
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)
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// Test that variants are being generated correctly, and that crate-types are correct.
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func TestLibraryVariants(t *testing.T) {
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ctx := testRust(t, `
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rust_library_host {
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name: "libfoo",
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srcs: ["foo.rs"],
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crate_name: "foo",
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}
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rust_ffi_host {
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name: "libfoo.ffi",
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srcs: ["foo.rs"],
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crate_name: "foo"
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}`)
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// Test all variants are being built.
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libfooRlib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_rlib").Output("libfoo.rlib")
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libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Output("libfoo.dylib.so")
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libfooStatic := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_static").Output("libfoo.ffi.a")
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libfooShared := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_shared").Output("libfoo.ffi.so")
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rlibCrateType := "rlib"
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dylibCrateType := "dylib"
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sharedCrateType := "cdylib"
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staticCrateType := "static"
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// Test crate type for rlib is correct.
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if !strings.Contains(libfooRlib.Args["rustcFlags"], "crate-type="+rlibCrateType) {
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t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", rlibCrateType, libfooRlib.Args["rustcFlags"])
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}
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// Test crate type for dylib is correct.
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if !strings.Contains(libfooDylib.Args["rustcFlags"], "crate-type="+dylibCrateType) {
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t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", dylibCrateType, libfooDylib.Args["rustcFlags"])
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}
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// Test crate type for C static libraries is correct.
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if !strings.Contains(libfooStatic.Args["rustcFlags"], "crate-type="+staticCrateType) {
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t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", staticCrateType, libfooStatic.Args["rustcFlags"])
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}
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// Test crate type for C shared libraries is correct.
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if !strings.Contains(libfooShared.Args["rustcFlags"], "crate-type="+sharedCrateType) {
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t.Errorf("missing crate-type for shared variant, expecting %#v, got rustcFlags: %#v", sharedCrateType, libfooShared.Args["rustcFlags"])
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}
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}
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// Test that dylibs are not statically linking the standard library.
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func TestDylibPreferDynamic(t *testing.T) {
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ctx := testRust(t, `
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rust_library_host_dylib {
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name: "libfoo",
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srcs: ["foo.rs"],
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crate_name: "foo",
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}`)
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libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Output("libfoo.dylib.so")
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if !strings.Contains(libfooDylib.Args["rustcFlags"], "prefer-dynamic") {
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t.Errorf("missing prefer-dynamic flag for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
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}
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}
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func TestValidateLibraryStem(t *testing.T) {
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testRustError(t, "crate_name must be defined.", `
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rust_library_host {
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name: "libfoo",
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srcs: ["foo.rs"],
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}`)
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testRustError(t, "library crate_names must be alphanumeric with underscores allowed", `
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rust_library_host {
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name: "libfoo-bar",
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srcs: ["foo.rs"],
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crate_name: "foo-bar"
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}`)
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testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
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rust_library_host {
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name: "foobar",
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srcs: ["foo.rs"],
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crate_name: "foo_bar"
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}`)
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testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
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rust_library_host {
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name: "foobar",
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stem: "libfoo",
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srcs: ["foo.rs"],
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crate_name: "foo_bar"
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}`)
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testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
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rust_library_host {
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name: "foobar",
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stem: "foo_bar",
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srcs: ["foo.rs"],
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crate_name: "foo_bar"
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}`)
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}
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func TestSharedLibrary(t *testing.T) {
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ctx := testRust(t, `
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rust_ffi_shared {
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name: "libfoo",
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srcs: ["foo.rs"],
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crate_name: "foo",
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}`)
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libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared")
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libfooOutput := libfoo.Output("libfoo.so")
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if !strings.Contains(libfooOutput.Args["linkFlags"], "-Wl,-soname=libfoo.so") {
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t.Errorf("missing expected -Wl,-soname linker flag for libfoo shared lib, linkFlags: %#v",
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libfooOutput.Args["linkFlags"])
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}
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if !android.InList("libstd", libfoo.Module().(*Module).Properties.AndroidMkDylibs) {
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t.Errorf("Non-static libstd dylib expected to be a dependency of Rust shared libraries. Dylib deps are: %#v",
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libfoo.Module().(*Module).Properties.AndroidMkDylibs)
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}
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}
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func TestStaticLibraryLinkage(t *testing.T) {
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ctx := testRust(t, `
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rust_ffi_static {
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name: "libfoo",
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srcs: ["foo.rs"],
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crate_name: "foo",
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}`)
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libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_static")
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if !android.InList("libstd", libfoo.Module().(*Module).Properties.AndroidMkRlibs) {
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t.Errorf("Static libstd rlib expected to be a dependency of Rust static libraries. Rlib deps are: %#v",
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libfoo.Module().(*Module).Properties.AndroidMkDylibs)
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}
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}
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// Test that variants pull in the right type of rustlib autodep
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func TestAutoDeps(t *testing.T) {
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ctx := testRust(t, `
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rust_library_host {
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name: "libbar",
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srcs: ["bar.rs"],
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crate_name: "bar",
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}
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rust_library_host {
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name: "libfoo",
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srcs: ["foo.rs"],
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crate_name: "foo",
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rustlibs: ["libbar"],
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}
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rust_ffi_host {
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name: "libfoo.ffi",
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srcs: ["foo.rs"],
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crate_name: "foo",
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rustlibs: ["libbar"],
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}`)
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libfooRlib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_rlib")
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libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib")
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libfooStatic := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_static")
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libfooShared := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_shared")
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for _, static := range []android.TestingModule{libfooRlib, libfooStatic} {
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if !android.InList("libbar", static.Module().(*Module).Properties.AndroidMkRlibs) {
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t.Errorf("libbar not present as static dependency in static lib")
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}
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if android.InList("libbar", static.Module().(*Module).Properties.AndroidMkDylibs) {
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t.Errorf("libbar present as dynamic dependency in static lib")
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}
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}
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for _, dyn := range []android.TestingModule{libfooDylib, libfooShared} {
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if !android.InList("libbar", dyn.Module().(*Module).Properties.AndroidMkDylibs) {
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t.Errorf("libbar not present as dynamic dependency in dynamic lib")
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}
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if android.InList("libbar", dyn.Module().(*Module).Properties.AndroidMkRlibs) {
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t.Errorf("libbar present as static dependency in dynamic lib")
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}
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}
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}
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// Test that stripped versions are correctly generated and used.
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func TestStrippedLibrary(t *testing.T) {
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ctx := testRust(t, `
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rust_library_dylib {
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name: "libfoo",
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crate_name: "foo",
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srcs: ["foo.rs"],
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}
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rust_library_dylib {
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name: "libbar",
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crate_name: "bar",
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srcs: ["foo.rs"],
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strip: {
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none: true
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}
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}
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`)
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foo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_dylib")
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foo.Output("stripped/libfoo.dylib.so")
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// Check that the `cp` rule is using the stripped version as input.
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cp := foo.Rule("android.Cp")
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if !strings.HasSuffix(cp.Input.String(), "stripped/libfoo.dylib.so") {
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t.Errorf("installed binary not based on stripped version: %v", cp.Input)
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}
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fizzBar := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_dylib").MaybeOutput("stripped/libbar.dylib.so")
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if fizzBar.Rule != nil {
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t.Errorf("stripped version of bar has been generated")
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}
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}
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