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- // Copyright 2020 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"
- "android/soong/cc"
- )
- func TestRustFuzz(t *testing.T) {
- ctx := testRust(t, `
- rust_library {
- name: "libtest_fuzzing",
- crate_name: "test_fuzzing",
- srcs: ["foo.rs"],
- }
- rust_fuzz {
- name: "fuzz_libtest",
- srcs: ["foo.rs"],
- rustlibs: ["libtest_fuzzing"],
- }
- `)
- // Check that appropriate dependencies are added and that the rustlib linkage is correct.
- fuzz_libtest_mod := ctx.ModuleForTests("fuzz_libtest", "android_arm64_armv8-a_fuzzer").Module().(*Module)
- if !android.InList("liblibfuzzer_sys.rlib-std", fuzz_libtest_mod.Properties.AndroidMkRlibs) {
- t.Errorf("liblibfuzzer_sys rlib library dependency missing for rust_fuzz module. %#v", fuzz_libtest_mod.Properties.AndroidMkRlibs)
- }
- if !android.InList("libtest_fuzzing.rlib-std", fuzz_libtest_mod.Properties.AndroidMkRlibs) {
- t.Errorf("rustlibs not linked as rlib for rust_fuzz module.")
- }
- // Check that compiler flags are set appropriately .
- fuzz_libtest := ctx.ModuleForTests("fuzz_libtest", "android_arm64_armv8-a_fuzzer").Rule("rustc")
- if !strings.Contains(fuzz_libtest.Args["rustcFlags"], "-C passes='sancov-module'") ||
- !strings.Contains(fuzz_libtest.Args["rustcFlags"], "--cfg fuzzing") {
- t.Errorf("rust_fuzz module does not contain the expected flags (sancov-module, cfg fuzzing).")
- }
- // Check that dependencies have 'fuzzer' variants produced for them as well.
- libtest_fuzzer := ctx.ModuleForTests("libtest_fuzzing", "android_arm64_armv8-a_rlib_rlib-std_fuzzer").Output("libtest_fuzzing.rlib")
- if !strings.Contains(libtest_fuzzer.Args["rustcFlags"], "-C passes='sancov-module'") ||
- !strings.Contains(libtest_fuzzer.Args["rustcFlags"], "--cfg fuzzing") {
- t.Errorf("rust_fuzz dependent library does not contain the expected flags (sancov-module, cfg fuzzing).")
- }
- }
- func TestRustFuzzDepBundling(t *testing.T) {
- ctx := testRust(t, `
- cc_library {
- name: "libcc_transitive_dep",
- }
- cc_library {
- name: "libcc_direct_dep",
- }
- rust_library {
- name: "libtest_fuzzing",
- crate_name: "test_fuzzing",
- srcs: ["foo.rs"],
- shared_libs: ["libcc_transitive_dep"],
- }
- rust_fuzz {
- name: "fuzz_libtest",
- srcs: ["foo.rs"],
- rustlibs: ["libtest_fuzzing"],
- shared_libs: ["libcc_direct_dep"],
- }
- `)
- fuzz_libtest := ctx.ModuleForTests("fuzz_libtest", "android_arm64_armv8-a_fuzzer").Module().(*Module)
- if !strings.Contains(fuzz_libtest.FuzzSharedLibraries().String(), ":libcc_direct_dep.so") {
- t.Errorf("rust_fuzz does not contain the expected bundled direct shared libs ('libcc_direct_dep'): %#v", fuzz_libtest.FuzzSharedLibraries().String())
- }
- if !strings.Contains(fuzz_libtest.FuzzSharedLibraries().String(), ":libcc_transitive_dep.so") {
- t.Errorf("rust_fuzz does not contain the expected bundled transitive shared libs ('libcc_transitive_dep'): %#v", fuzz_libtest.FuzzSharedLibraries().String())
- }
- }
- func TestCCFuzzDepBundling(t *testing.T) {
- ctx := testRust(t, `
- cc_library {
- name: "libcc_transitive_dep",
- }
- rust_ffi {
- name: "libtest_fuzzing",
- crate_name: "test_fuzzing",
- srcs: ["foo.rs"],
- shared_libs: ["libcc_transitive_dep"],
- }
- cc_fuzz {
- name: "fuzz_shared_libtest",
- shared_libs: ["libtest_fuzzing"],
- }
- cc_fuzz {
- name: "fuzz_static_libtest",
- static_libs: ["libtest_fuzzing"],
- }
- `)
- fuzz_shared_libtest := ctx.ModuleForTests("fuzz_shared_libtest", "android_arm64_armv8-a_fuzzer").Module().(cc.LinkableInterface)
- fuzz_static_libtest := ctx.ModuleForTests("fuzz_static_libtest", "android_arm64_armv8-a_fuzzer").Module().(cc.LinkableInterface)
- if !strings.Contains(fuzz_shared_libtest.FuzzSharedLibraries().String(), ":libcc_transitive_dep.so") {
- t.Errorf("cc_fuzz does not contain the expected bundled transitive shared libs from rust_ffi_shared ('libcc_transitive_dep'): %#v", fuzz_shared_libtest.FuzzSharedLibraries().String())
- }
- if !strings.Contains(fuzz_static_libtest.FuzzSharedLibraries().String(), ":libcc_transitive_dep.so") {
- t.Errorf("cc_fuzz does not contain the expected bundled transitive shared libs from rust_ffi_static ('libcc_transitive_dep'): %#v", fuzz_static_libtest.FuzzSharedLibraries().String())
- }
- }
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