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// Copyright 2020 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 cc
import (
"fmt"
"testing"
"android/soong/android"
"github.com/google/blueprint"
)
func TestLibraryHeaders(t *testing.T) {
bp := `
%s {
name: "headers",
export_include_dirs: ["my_include"],
}
cc_library_static {
name: "lib",
srcs: ["foo.c"],
header_libs: ["headers"],
}
`
for _, headerModule := range []string{"cc_library_headers", "cc_prebuilt_library_headers"} {
t.Run(headerModule, func(t *testing.T) {
ctx := testCc(t, fmt.Sprintf(bp, headerModule))
// test if header search paths are correctly added
cc := ctx.ModuleForTests("lib", "android_arm64_armv8-a_static").Rule("cc")
android.AssertStringDoesContain(t, "cFlags for lib module", cc.Args["cFlags"], " -Imy_include ")
// Test that there's a valid AndroidMk entry.
headers := ctx.ModuleForTests("headers", "android_arm64_armv8-a").Module()
e := android.AndroidMkEntriesForTest(t, ctx, headers)[0]
// This duplicates the tests done in AndroidMkEntries.write. It would be
// better to test its output, but there are no test functions that capture that.
android.AssertBoolEquals(t, "AndroidMkEntries.Disabled", false, e.Disabled)
android.AssertBoolEquals(t, "AndroidMkEntries.OutputFile.Valid()", true, e.OutputFile.Valid())
android.AssertStringListContains(t, "LOCAL_EXPORT_CFLAGS for headers module", e.EntryMap["LOCAL_EXPORT_CFLAGS"], "-Imy_include")
})
}
}
func TestPrebuiltLibraryHeadersPreferred(t *testing.T) {
t.Parallel()
bp := `
cc_library_headers {
name: "headers",
export_include_dirs: ["my_include"],
}
cc_prebuilt_library_headers {
name: "headers",
prefer: %t,
export_include_dirs: ["my_include"],
}
cc_library_static {
name: "lib",
srcs: ["foo.c"],
header_libs: ["headers"],
}
`
for _, prebuiltPreferred := range []bool{false, true} {
t.Run(fmt.Sprintf("prebuilt prefer %t", prebuiltPreferred), func(t *testing.T) {
ctx := testCc(t, fmt.Sprintf(bp, prebuiltPreferred))
lib := ctx.ModuleForTests("lib", "android_arm64_armv8-a_static")
sourceDep := ctx.ModuleForTests("headers", "android_arm64_armv8-a")
prebuiltDep := ctx.ModuleForTests("prebuilt_headers", "android_arm64_armv8-a")
hasSourceDep := false
hasPrebuiltDep := false
ctx.VisitDirectDeps(lib.Module(), func(dep blueprint.Module) {
if dep == sourceDep.Module() {
hasSourceDep = true
}
if dep == prebuiltDep.Module() {
hasPrebuiltDep = true
}
})
android.AssertBoolEquals(t, "depends on source headers", !prebuiltPreferred, hasSourceDep)
android.AssertBoolEquals(t, "depends on prebuilt headers", prebuiltPreferred, hasPrebuiltDep)
})
}
}
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