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// Copyright 2024 Google Inc. All rights reserved.
//
// 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 libbpf_prog
import (
"os"
"strings"
"testing"
"android/soong/android"
"android/soong/cc"
)
func TestMain(m *testing.M) {
os.Exit(m.Run())
}
var prepareForLibbpfProgTest = android.GroupFixturePreparers(
cc.PrepareForTestWithCcDefaultModules,
android.FixtureMergeMockFs(
map[string][]byte{
"bpf.c": nil,
"bpf_invalid_name.c": nil,
"BpfTest.cpp": nil,
},
),
PrepareForTestWithLibbpfProg,
)
func TestLibbpfProgDataDependency(t *testing.T) {
bp := `
libbpf_prog {
name: "bpf.bpf",
srcs: ["bpf.c"],
}
cc_test {
name: "vts_test_binary_bpf_module",
compile_multilib: "first",
srcs: ["BpfTest.cpp"],
data: [":bpf.bpf"],
gtest: false,
}
`
prepareForLibbpfProgTest.RunTestWithBp(t, bp)
}
func TestLibbpfProgSourceName(t *testing.T) {
bp := `
libbpf_prog {
name: "bpf_invalid_name.bpf",
srcs: ["bpf_invalid_name.c"],
}
`
prepareForLibbpfProgTest.ExtendWithErrorHandler(android.FixtureExpectsOneErrorPattern(
`invalid character '_' in source name`)).
RunTestWithBp(t, bp)
}
func TestLibbpfProgVendor(t *testing.T) {
bp := `
libbpf_prog {
name: "bpf.bpf",
srcs: ["bpf.c"],
vendor: true,
relative_install_path: "prefix",
}
`
result := prepareForLibbpfProgTest.RunTestWithBp(t, bp)
module := result.ModuleForTests(t, "bpf.bpf", "android_vendor_arm64_armv8-a").Module().(*libbpfProg)
data := android.AndroidMkDataForTest(t, result.TestContext, module)
name := module.BaseModuleName()
var builder strings.Builder
data.Custom(&builder, name, "", "", data)
androidMk := android.StringRelativeToTop(result.Config, builder.String())
expected := "LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_ETC)/bpf/prefix"
if !strings.Contains(androidMk, expected) {
t.Errorf("%q is not found in %q", expected, androidMk)
}
}
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