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improve test failure messages for alt_exit_test

This commit is contained in:
dmathieu 2017-07-27 14:06:49 +02:00
parent c2f40cf579
commit d4ae98b177
1 changed files with 4 additions and 4 deletions
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8
alt_exit_test.go
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@ -11,14 +11,14 @@ func TestRegister(t *testing.T) {
current := len(handlers) current := len(handlers)
RegisterExitHandler(func() {}) RegisterExitHandler(func() {})
if len(handlers) != current+1 { if len(handlers) != current+1 {
t.Fatalf("can't add handler") t.Fatalf("expected %d handlers, got %d", current+1, len(handlers))
} }
} }
func TestHandler(t *testing.T) { func TestHandler(t *testing.T) {
gofile := "/tmp/testprog.go" gofile := "/tmp/testprog.go"
if err := ioutil.WriteFile(gofile, testprog, 0666); err != nil { if err := ioutil.WriteFile(gofile, testprog, 0666); err != nil {
t.Fatalf("can't create go file") t.Fatalf("can't create go file. %q", err)
} }
outfile := "/tmp/testprog.out" outfile := "/tmp/testprog.out"
@ -30,11 +30,11 @@ func TestHandler(t *testing.T) {
data, err := ioutil.ReadFile(outfile) data, err := ioutil.ReadFile(outfile)
if err != nil { if err != nil {
t.Fatalf("can't read output file %s", outfile) t.Fatalf("can't read output file %s. %q", outfile, err)
} }
if string(data) != arg { if string(data) != arg {
t.Fatalf("bad data") t.Fatalf("bad data. Expected %q, got %q", data, arg)
} }
} }