out, err := testenv.Command(t, testenv.GoToolPath(t), "test", "-c", "-o", exepath, "cmd/addr2line").CombinedOutput()
	if err != nil {
		t.Fatalf("go test -c -o %v cmd/addr2line: %v\n%s", exepath, err, string(out))
	}

	syms := loadSyms(t, exepath)

	testAddr2Line(t, exepath, syms[symName])
	testAddr2Line(t, exepath, "0x"+syms[symName])