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// Copyright 2019 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package main
import (
"testing"
)
func TestRealConfigWithUseCCacheFlag(t *testing.T) {
resetGlobals()
defer resetGlobals()
ConfigName = "cros.hardened"
UseLlvmNext = "false"
UseCCache = "false"
cfg, err := getRealConfig()
if err != nil {
t.Fatal(err)
}
if cfg.useCCache {
t.Fatal("UseCCache: Expected false got true")
}
UseCCache = "true"
cfg, err = getRealConfig()
if err != nil {
t.Fatal(err)
}
if !cfg.useCCache {
t.Fatal("UseCCache: Expected true got false")
}
UseCCache = "invalid"
if _, err := getRealConfig(); err == nil {
t.Fatalf("UseCCache: Expected an error, got none")
}
}
func TestRealConfigWithUseLLvmFlag(t *testing.T) {
resetGlobals()
defer resetGlobals()
ConfigName = "cros.hardened"
UseCCache = "false"
UseLlvmNext = "false"
cfg, err := getRealConfig()
if err != nil {
t.Fatal(err)
}
if cfg.useLlvmNext {
t.Fatal("UseLLvmNext: Expected not to be used")
}
UseLlvmNext = "true"
cfg, err = getRealConfig()
if err != nil {
t.Fatal(err)
}
if !cfg.useLlvmNext {
t.Fatal("UseLLvmNext: Expected to be used")
}
UseLlvmNext = "invalid"
if _, err := getRealConfig(); err == nil {
t.Fatalf("UseLlvmNext: Expected an error, got none")
}
}
func TestRealConfigWithConfigNameFlag(t *testing.T) {
resetGlobals()
defer resetGlobals()
UseCCache = "false"
UseLlvmNext = "false"
ConfigName = "cros.hardened"
cfg, err := getRealConfig()
if err != nil {
t.Fatal(err)
}
if !isSysrootHardened(cfg) || cfg.isHostWrapper {
t.Fatalf("ConfigName: Expected sysroot hardened config. Got: %#v", cfg)
}
ConfigName = "cros.nonhardened"
cfg, err = getRealConfig()
if err != nil {
t.Fatal(err)
}
if isSysrootHardened(cfg) || cfg.isHostWrapper {
t.Fatalf("ConfigName: Expected sysroot non hardened config. Got: %#v", cfg)
}
ConfigName = "cros.host"
cfg, err = getRealConfig()
if err != nil {
t.Fatal(err)
}
if !cfg.isHostWrapper {
t.Fatalf("ConfigName: Expected clang host config. Got: %#v", cfg)
}
ConfigName = "android"
cfg, err = getRealConfig()
if err != nil {
t.Fatal(err)
}
if !cfg.isAndroidWrapper {
t.Fatalf("ConfigName: Expected clang host config. Got: %#v", cfg)
}
ConfigName = "invalid"
if _, err := getRealConfig(); err == nil {
t.Fatalf("ConfigName: Expected an error, got none")
}
}
func isSysrootHardened(cfg *config) bool {
for _, arg := range cfg.commonFlags {
if arg == "-D_FORTIFY_SOURCE=2" {
return true
}
}
return false
}
func resetGlobals() {
// Set all global variables to a defined state.
UseLlvmNext = "unknown"
ConfigName = "unknown"
UseCCache = "unknown"
}
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