1 // Copyright 2017 syzkaller project authors. All rights reserved. 2 // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. 3 4 package build 5 6 import ( 7 "os/exec" 8 "strings" 9 "testing" 10 ) 11 12 func TestCompilerIdentity(t *testing.T) { 13 t.Parallel() 14 for _, compiler := range []string{"gcc", "clang", "bazel"} { 15 compiler := compiler 16 t.Run(compiler, func(t *testing.T) { 17 t.Parallel() 18 if _, err := exec.LookPath(compiler); err != nil { 19 t.Skipf("compiler '%v' is not found: %v", compiler, err) 20 } 21 id, err := CompilerIdentity(compiler) 22 if err != nil { 23 t.Fatalf("failed: %v", err) 24 } 25 if len(id) == 0 { 26 t.Fatalf("identity is empty") 27 } 28 if strings.Contains(id, "\n") { 29 t.Fatalf("identity contains a new line") 30 } 31 // We don't know what's the right answer, 32 // so just print it for manual inspection. 33 t.Logf("id: '%v'", id) 34 }) 35 } 36 } 37
