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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 feature flags are being correctly generated.
- func TestFeaturesToFlags(t *testing.T) {
- ctx := testRust(t, `
- rust_library_host_dylib {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- features: [
- "fizz",
- "buzz"
- ],
- }`)
- libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
- if !strings.Contains(libfooDylib.Args["rustcFlags"], "cfg 'feature=\"fizz\"'") ||
- !strings.Contains(libfooDylib.Args["rustcFlags"], "cfg 'feature=\"buzz\"'") {
- t.Fatalf("missing fizz and buzz feature flags for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
- }
- }
- // Test that we reject multiple source files.
- func TestEnforceSingleSourceFile(t *testing.T) {
- singleSrcError := "srcs can only contain one path for a rust file and source providers prefixed by \":\""
- // Test libraries
- testRustError(t, singleSrcError, `
- rust_library_host {
- name: "foo-bar-library",
- srcs: ["foo.rs", "src/bar.rs"],
- }`)
- // Test binaries
- testRustError(t, singleSrcError, `
- rust_binary_host {
- name: "foo-bar-binary",
- srcs: ["foo.rs", "src/bar.rs"],
- }`)
- // Test proc_macros
- testRustError(t, singleSrcError, `
- rust_proc_macro {
- name: "foo-bar-proc-macro",
- srcs: ["foo.rs", "src/bar.rs"],
- }`)
- // Test prebuilts
- testRustError(t, singleSrcError, `
- rust_prebuilt_dylib {
- name: "foo-bar-prebuilt",
- srcs: ["liby.so", "libz.so"],
- host_supported: true,
- }`)
- }
- func TestInstallDir(t *testing.T) {
- ctx := testRust(t, `
- rust_library_dylib {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }
- rust_binary {
- name: "fizzbuzz",
- srcs: ["foo.rs"],
- }`)
- install_path_lib64 := ctx.ModuleForTests("libfoo",
- "android_arm64_armv8-a_dylib").Module().(*Module).compiler.(*libraryDecorator).path.String()
- install_path_lib32 := ctx.ModuleForTests("libfoo",
- "android_arm_armv7-a-neon_dylib").Module().(*Module).compiler.(*libraryDecorator).path.String()
- install_path_bin := ctx.ModuleForTests("fizzbuzz",
- "android_arm64_armv8-a").Module().(*Module).compiler.(*binaryDecorator).path.String()
- if !strings.HasSuffix(install_path_lib64, "system/lib64/libfoo.dylib.so") {
- t.Fatalf("unexpected install path for 64-bit library: %#v", install_path_lib64)
- }
- if !strings.HasSuffix(install_path_lib32, "system/lib/libfoo.dylib.so") {
- t.Fatalf("unexpected install path for 32-bit library: %#v", install_path_lib32)
- }
- if !strings.HasSuffix(install_path_bin, "system/bin/fizzbuzz") {
- t.Fatalf("unexpected install path for binary: %#v", install_path_bin)
- }
- }
- func TestLints(t *testing.T) {
- bp := `
- // foo uses the default value of lints
- rust_library {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }
- // bar forces the use of the "android" lint set
- rust_library {
- name: "libbar",
- srcs: ["foo.rs"],
- crate_name: "bar",
- lints: "android",
- }
- // foobar explicitly disable all lints
- rust_library {
- name: "libfoobar",
- srcs: ["foo.rs"],
- crate_name: "foobar",
- lints: "none",
- }`
- bp = bp + GatherRequiredDepsForTest()
- fs := map[string][]byte{
- // Reuse the same blueprint file for subdirectories.
- "external/Android.bp": []byte(bp),
- "hardware/Android.bp": []byte(bp),
- }
- var lintTests = []struct {
- modulePath string
- fooFlags string
- }{
- {"", "${config.RustDefaultLints}"},
- {"external/", "${config.RustAllowAllLints}"},
- {"hardware/", "${config.RustVendorLints}"},
- }
- for _, tc := range lintTests {
- t.Run("path="+tc.modulePath, func(t *testing.T) {
- config := android.TestArchConfig(buildDir, nil, bp, fs)
- ctx := CreateTestContext()
- ctx.Register(config)
- _, errs := ctx.ParseFileList(".", []string{tc.modulePath + "Android.bp"})
- android.FailIfErrored(t, errs)
- _, errs = ctx.PrepareBuildActions(config)
- android.FailIfErrored(t, errs)
- r := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_dylib").MaybeRule("rustc")
- if !strings.Contains(r.Args["rustcFlags"], tc.fooFlags) {
- t.Errorf("Incorrect flags for libfoo: %q, want %q", r.Args["rustcFlags"], tc.fooFlags)
- }
- r = ctx.ModuleForTests("libbar", "android_arm64_armv8-a_dylib").MaybeRule("rustc")
- if !strings.Contains(r.Args["rustcFlags"], "${config.RustDefaultLints}") {
- t.Errorf("Incorrect flags for libbar: %q, want %q", r.Args["rustcFlags"], "${config.RustDefaultLints}")
- }
- r = ctx.ModuleForTests("libfoobar", "android_arm64_armv8-a_dylib").MaybeRule("rustc")
- if !strings.Contains(r.Args["rustcFlags"], "${config.RustAllowAllLints}") {
- t.Errorf("Incorrect flags for libfoobar: %q, want %q", r.Args["rustcFlags"], "${config.RustAllowAllLints}")
- }
- })
- }
- }
- // Test that devices are linking the stdlib dynamically
- func TestStdDeviceLinkage(t *testing.T) {
- ctx := testRust(t, `
- rust_binary {
- name: "fizz",
- srcs: ["foo.rs"],
- }
- rust_library {
- name: "libfoo",
- srcs: ["foo.rs"],
- crate_name: "foo",
- }`)
- fizz := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Module().(*Module)
- fooRlib := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_rlib_dylib-std").Module().(*Module)
- fooDylib := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_dylib").Module().(*Module)
- if !android.InList("libstd", fizz.Properties.AndroidMkDylibs) {
- t.Errorf("libstd is not linked dynamically for device binaries")
- }
- if !android.InList("libstd", fooRlib.Properties.AndroidMkDylibs) {
- t.Errorf("libstd is not linked dynamically for rlibs")
- }
- if !android.InList("libstd", fooDylib.Properties.AndroidMkDylibs) {
- t.Errorf("libstd is not linked dynamically for dylibs")
- }
- }
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