46 lines
1.5 KiB
Rust
46 lines
1.5 KiB
Rust
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// Copyright 2022 The ChromiumOS Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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use fixture::vm::Config;
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use fixture::vm::TestVm;
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// Tests for possible backwards compatibility issues.
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//
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// There is no backwards compatibility policy yet, these are just "change detector" tests. If you
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// break a test, make sure the change is intended and then ask in go/crosvm-chat to see if anyone
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// objects to updating the golden file.
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// Many changes to PCI devices can cause issues, e.g. some users depend on crosvm always choosing
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// the same PCI slots for particular devices.
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#[test]
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fn backcompat_test() {
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let mut vm = TestVm::new(Config::new()).unwrap();
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backcompat_test_simple_lspci(&mut vm);
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}
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#[test]
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fn backcompat_test_disable_sandbox() {
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let mut vm = TestVm::new(Config::new().disable_sandbox()).unwrap();
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backcompat_test_simple_lspci(&mut vm);
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}
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fn backcompat_test_simple_lspci(vm: &mut TestVm) {
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let expected = if cfg!(windows) {
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include_str!("goldens/backcompat_test_simple_lspci_win.txt").trim()
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} else {
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include_str!("goldens/backcompat_test_simple_lspci.txt").trim()
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};
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let result = vm
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.exec_in_guest("lspci -n")
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.unwrap()
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.trim()
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.replace("\r", "");
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assert_eq!(
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expected,
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result,
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"PCI Devices changed:\n<<< Expected <<<\n{}\n<<<<<<<<<<<<<<<<\n>>> Got >>>\n{}\n>>>>>>>>>>>>>>>>\n",
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expected, result
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);
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}
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