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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 rustlibs default linkage is correct for binaries.
- func TestBinaryLinkage(t *testing.T) {
- ctx := testRust(t, `
- rust_binary {
- name: "fizz-buzz",
- srcs: ["foo.rs"],
- rustlibs: ["libfoo"],
- host_supported: true,
- }
- rust_binary {
- name: "rlib_linked",
- srcs: ["foo.rs"],
- rustlibs: ["libfoo"],
- host_supported: true,
- prefer_rlib: true,
- }
- rust_library {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- host_supported: true,
- }`)
- fizzBuzzHost := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Module().(*Module)
- fizzBuzzDevice := ctx.ModuleForTests("fizz-buzz", "android_arm64_armv8-a").Module().(*Module)
- if !android.InList("libfoo.rlib-std", fizzBuzzHost.Properties.AndroidMkRlibs) {
- t.Errorf("rustlibs dependency libfoo should be an rlib dep for host modules")
- }
- if !android.InList("libfoo", fizzBuzzDevice.Properties.AndroidMkDylibs) {
- t.Errorf("rustlibs dependency libfoo should be an dylib dep for device modules")
- }
- }
- // Test that prefer_rlib links in libstd statically as well as rustlibs.
- func TestBinaryPreferRlib(t *testing.T) {
- ctx := testRust(t, `
- rust_binary {
- name: "rlib_linked",
- srcs: ["foo.rs"],
- rustlibs: ["libfoo"],
- host_supported: true,
- prefer_rlib: true,
- }
- rust_library {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- host_supported: true,
- }`)
- mod := ctx.ModuleForTests("rlib_linked", "android_arm64_armv8-a").Module().(*Module)
- if !android.InList("libfoo.rlib-std", mod.Properties.AndroidMkRlibs) {
- t.Errorf("rustlibs dependency libfoo should be an rlib dep when prefer_rlib is defined")
- }
- if !android.InList("libstd", mod.Properties.AndroidMkRlibs) {
- t.Errorf("libstd dependency should be an rlib dep when prefer_rlib is defined")
- }
- }
- // Test that the path returned by HostToolPath is correct
- func TestHostToolPath(t *testing.T) {
- ctx := testRust(t, `
- rust_binary_host {
- name: "fizz-buzz",
- srcs: ["foo.rs"],
- }`)
- path := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Module().(*Module).HostToolPath()
- if g, w := path.String(), "/host/linux-x86/bin/fizz-buzz"; !strings.Contains(g, w) {
- t.Errorf("wrong host tool path, expected %q got %q", w, g)
- }
- }
- // Test that the flags being passed to rust_binary modules are as expected
- func TestBinaryFlags(t *testing.T) {
- ctx := testRust(t, `
- rust_binary_host {
- name: "fizz-buzz",
- srcs: ["foo.rs"],
- }`)
- fizzBuzz := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Output("fizz-buzz")
- flags := fizzBuzz.Args["rustcFlags"]
- if strings.Contains(flags, "--test") {
- t.Errorf("extra --test flag, rustcFlags: %#v", flags)
- }
- }
- func TestStaticBinaryFlags(t *testing.T) {
- ctx := testRust(t, `
- rust_binary {
- name: "fizz",
- srcs: ["foo.rs"],
- static_executable: true,
- }`)
- fizzOut := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Output("fizz")
- fizzMod := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Module().(*Module)
- flags := fizzOut.Args["rustcFlags"]
- linkFlags := fizzOut.Args["linkFlags"]
- if !strings.Contains(flags, "-C relocation-model=static") {
- t.Errorf("static binary missing '-C relocation-model=static' in rustcFlags, found: %#v", flags)
- }
- if !strings.Contains(linkFlags, "-static") {
- t.Errorf("static binary missing '-static' in linkFlags, found: %#v", flags)
- }
- if !android.InList("libc", fizzMod.Properties.AndroidMkStaticLibs) {
- t.Errorf("static binary not linking against libc as a static library")
- }
- if len(fizzMod.Properties.AndroidMkSharedLibs) > 0 {
- t.Errorf("static binary incorrectly linking against shared libraries")
- }
- }
- func TestLinkObjects(t *testing.T) {
- ctx := testRust(t, `
- rust_binary {
- name: "fizz-buzz",
- srcs: ["foo.rs"],
- shared_libs: ["libfoo"],
- }
- cc_library {
- name: "libfoo",
- }`)
- fizzBuzz := ctx.ModuleForTests("fizz-buzz", "android_arm64_armv8-a").Output("fizz-buzz")
- linkFlags := fizzBuzz.Args["linkFlags"]
- if !strings.Contains(linkFlags, "/libfoo.so") {
- t.Errorf("missing shared dependency 'libfoo.so' in linkFlags: %#v", linkFlags)
- }
- }
- // Test that stripped versions are correctly generated and used.
- func TestStrippedBinary(t *testing.T) {
- ctx := testRust(t, `
- rust_binary {
- name: "foo",
- srcs: ["foo.rs"],
- }
- rust_binary {
- name: "bar",
- srcs: ["foo.rs"],
- strip: {
- none: true
- }
- }
- `)
- foo := ctx.ModuleForTests("foo", "android_arm64_armv8-a")
- foo.Output("stripped/foo")
- // Check that the `cp` rules is using the stripped version as input.
- cp := foo.Rule("android.Cp")
- if !strings.HasSuffix(cp.Input.String(), "stripped/foo") {
- t.Errorf("installed binary not based on stripped version: %v", cp.Input)
- }
- fizzBar := ctx.ModuleForTests("bar", "android_arm64_armv8-a").MaybeOutput("stripped/bar")
- if fizzBar.Rule != nil {
- t.Errorf("stripped version of bar has been generated")
- }
- }
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