mirror of
https://github.com/hanzoai/go-fuse.git
synced 2026-10-30 14:46:18 +00:00
Han-Wen Nienhuys
6232773b85
Add `isTest` to avoid panicking outside of test scenarios, in case we mess up the flag definitions. The latter can easily happen, due to subtle differences between architectures. Change-Id: I4085de49e39eddf328269a7a3e694818c693e195
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
// Copyright 2023 the Go-FUSE Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package fuse
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import (
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"testing"
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)
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func init() {
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isTest = true
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}
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// verify that flagString always formats flags in the same order.
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func TestFlagStringOrder(t *testing.T) {
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var flags int64 = CAP_ASYNC_READ | CAP_SPLICE_WRITE | CAP_READDIRPLUS | CAP_MAX_PAGES | CAP_EXPLICIT_INVAL_DATA
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want := "ASYNC_READ,SPLICE_WRITE,READDIRPLUS,MAX_PAGES,EXPLICIT_INVAL_DATA"
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// loop many times to check for sure the order is untied from map iteration order
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for i := 0; i < 100; i++ {
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have := flagString(initFlagNames, flags, "")
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if have != want {
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t.Fatalf("flagString:\nhave: %q\nwant: %q", have, want)
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}
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}
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}
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// verify how flagString handles provided default.
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func TestFlagStringDefault(t *testing.T) {
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names := newFlagNames([]flagNameEntry{
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{1, "AAA"},
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{2, "BBB"},
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{4, "CCC"},
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})
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testv := []struct {
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flags int64
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def string
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strok string
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}{
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{0, "", ""},
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{0, "X", "X"},
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{1, "X", "AAA"},
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{5, "X", "AAA,CCC"},
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{8, "X", "0x8"},
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{9, "X", "AAA,0x8"},
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}
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for _, test := range testv {
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str := flagString(names, test.flags, test.def)
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if str != test.strok {
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t.Errorf("flagString(%x, %q) -> got %q ; want %q",
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test.flags, test.def, str, test.strok)
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}
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}
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}
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