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243 lines
6.8 KiB
243 lines
6.8 KiB
// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cc
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import (
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"reflect"
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"testing"
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"android/soong/android"
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)
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func TestLibraryReuse(t *testing.T) {
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t.Run("simple", func(t *testing.T) {
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ctx := testCc(t, `
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cc_library {
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name: "libfoo",
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srcs: ["foo.c", "baz.o"],
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}`)
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libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
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libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")
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if len(libfooShared.Inputs) != 2 {
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t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
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}
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if len(libfooStatic.Inputs) != 2 {
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t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
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}
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if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
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t.Errorf("static object not reused for shared library")
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}
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if libfooShared.Inputs[1] != libfooStatic.Inputs[1] {
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t.Errorf("static object not reused for shared library")
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}
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})
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t.Run("extra static source", func(t *testing.T) {
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ctx := testCc(t, `
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cc_library {
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name: "libfoo",
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srcs: ["foo.c"],
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static: {
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srcs: ["bar.c"]
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},
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}`)
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libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
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libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")
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if len(libfooShared.Inputs) != 1 {
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t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
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}
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if len(libfooStatic.Inputs) != 2 {
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t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
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}
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if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
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t.Errorf("static object not reused for shared library")
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}
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})
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t.Run("extra shared source", func(t *testing.T) {
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ctx := testCc(t, `
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cc_library {
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name: "libfoo",
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srcs: ["foo.c"],
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shared: {
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srcs: ["bar.c"]
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},
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}`)
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libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
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libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")
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if len(libfooShared.Inputs) != 2 {
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t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
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}
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if len(libfooStatic.Inputs) != 1 {
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t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
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}
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if libfooShared.Inputs[0] != libfooStatic.Inputs[0] {
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t.Errorf("static object not reused for shared library")
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}
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})
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t.Run("extra static cflags", func(t *testing.T) {
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ctx := testCc(t, `
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cc_library {
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name: "libfoo",
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srcs: ["foo.c"],
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static: {
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cflags: ["-DFOO"],
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},
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}`)
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libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
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libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")
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if len(libfooShared.Inputs) != 1 {
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t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
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}
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if len(libfooStatic.Inputs) != 1 {
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t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
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}
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if libfooShared.Inputs[0] == libfooStatic.Inputs[0] {
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t.Errorf("static object reused for shared library when it shouldn't be")
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}
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})
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t.Run("extra shared cflags", func(t *testing.T) {
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ctx := testCc(t, `
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cc_library {
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name: "libfoo",
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srcs: ["foo.c"],
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shared: {
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cflags: ["-DFOO"],
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},
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}`)
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libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
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libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")
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if len(libfooShared.Inputs) != 1 {
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t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
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}
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if len(libfooStatic.Inputs) != 1 {
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t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
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}
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if libfooShared.Inputs[0] == libfooStatic.Inputs[0] {
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t.Errorf("static object reused for shared library when it shouldn't be")
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}
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})
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t.Run("global cflags for reused generated sources", func(t *testing.T) {
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ctx := testCc(t, `
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cc_library {
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name: "libfoo",
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srcs: [
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"foo.c",
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"a.proto",
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],
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shared: {
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srcs: [
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"bar.c",
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],
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},
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}`)
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libfooShared := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Rule("ld")
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libfooStatic := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_static").Output("libfoo.a")
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if len(libfooShared.Inputs) != 3 {
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t.Fatalf("unexpected inputs to libfoo shared: %#v", libfooShared.Inputs.Strings())
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}
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if len(libfooStatic.Inputs) != 2 {
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t.Fatalf("unexpected inputs to libfoo static: %#v", libfooStatic.Inputs.Strings())
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}
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if !reflect.DeepEqual(libfooShared.Inputs[0:2].Strings(), libfooStatic.Inputs.Strings()) {
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t.Errorf("static objects not reused for shared library")
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}
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libfoo := ctx.ModuleForTests("libfoo", "android_arm_armv7-a-neon_shared").Module().(*Module)
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if !inList("-DGOOGLE_PROTOBUF_NO_RTTI", libfoo.flags.Local.CFlags) {
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t.Errorf("missing protobuf cflags")
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}
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})
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}
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func TestStubsVersions(t *testing.T) {
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bp := `
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cc_library {
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name: "libfoo",
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srcs: ["foo.c"],
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stubs: {
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versions: ["29", "R", "current"],
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},
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}
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`
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config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
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config.TestProductVariables.Platform_version_active_codenames = []string{"R"}
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ctx := testCcWithConfig(t, config)
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variants := ctx.ModuleVariantsForTests("libfoo")
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for _, expectedVer := range []string{"29", "R", "current"} {
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expectedVariant := "android_arm_armv7-a-neon_shared_" + expectedVer
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if !inList(expectedVariant, variants) {
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t.Errorf("missing expected variant: %q", expectedVariant)
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}
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}
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}
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func TestStubsVersions_NotSorted(t *testing.T) {
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bp := `
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cc_library {
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name: "libfoo",
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srcs: ["foo.c"],
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stubs: {
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versions: ["29", "current", "R"],
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},
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}
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`
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config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
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config.TestProductVariables.Platform_version_active_codenames = []string{"R"}
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testCcErrorWithConfig(t, `"libfoo" .*: versions: not sorted`, config)
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}
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func TestStubsVersions_ParseError(t *testing.T) {
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bp := `
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cc_library {
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name: "libfoo",
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srcs: ["foo.c"],
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stubs: {
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versions: ["29", "current", "X"],
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},
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}
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`
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testCcError(t, `"libfoo" .*: versions: "X" could not be parsed as an integer and is not a recognized codename`, bp)
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}
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