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79 lines
4.2 KiB
Go
79 lines
4.2 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2015-2018 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package testutil_test
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import (
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"errors"
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"gopkg.in/check.v1"
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. "github.com/snapcore/snapd/testutil"
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)
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type syscallsCheckerSuite struct{}
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var _ = check.Suite(&syscallsCheckerSuite{})
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func (*syscallsCheckerSuite) TestSystemCallSequenceEqual(c *check.C) {
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c.Assert([]CallResultError{}, SyscallsEqual, []CallResultError{})
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c.Assert([]CallResultError{}, SyscallsEqual, []CallResultError(nil))
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c.Assert([]CallResultError{{C: `foo`}}, SyscallsEqual, []CallResultError{{C: `foo`}})
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c.Assert([]CallResultError{{C: `foo`}, {C: `bar`}}, SyscallsEqual, []CallResultError{{C: `foo`}, {C: `bar`}})
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c.Assert([]CallResultError{{C: `foo`, R: 123}}, SyscallsEqual, []CallResultError{{C: `foo`, R: 123}})
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c.Assert([]CallResultError{{C: `foo`, E: errors.New("bad")}}, SyscallsEqual, []CallResultError{{C: `foo`, E: errors.New("bad")}})
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// Wrong argument types.
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testCheck(c, SyscallsEqual, false, "left-hand-side argument must be of type []CallResultError",
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true, []CallResultError{{C: `bar`}})
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testCheck(c, SyscallsEqual, false, "right-hand-side argument must be of type []CallResultError",
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[]CallResultError{{C: `bar`}}, true)
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// Different system call operations.
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testCheck(c, SyscallsEqual, false, "system call #0 differs in operation, actual `foo`, expected `bar`",
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[]CallResultError{{C: `foo`}}, []CallResultError{{C: `bar`}})
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// Different system call results.
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testCheck(c, SyscallsEqual, false, "system call #0 `foo` differs in result, actual: 1, expected: 2",
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[]CallResultError{{C: `foo`, R: 1}}, []CallResultError{{C: `foo`, R: 2}})
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// Different system call errors.
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testCheck(c, SyscallsEqual, false, "system call #0 `foo` differs in error, actual: barf, expected: bork",
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[]CallResultError{{C: `foo`, E: errors.New("barf")}}, []CallResultError{{C: `foo`, E: errors.New("bork")}})
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// Unexpected success with non-nil result.
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testCheck(c, SyscallsEqual, false, "system call #0 `foo` unexpectedly succeeded, actual result: 1, expected error: broken",
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[]CallResultError{{C: `foo`, R: 1}}, []CallResultError{{C: `foo`, E: errors.New("broken")}})
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// Unexpected success with nil result.
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testCheck(c, SyscallsEqual, false, "system call #0 `foo` unexpectedly succeeded, expected error: broken",
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[]CallResultError{{C: `foo`}}, []CallResultError{{C: `foo`, E: errors.New("broken")}})
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// Unexpected failure with expected non-nil result.
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testCheck(c, SyscallsEqual, false, "system call #0 `foo` unexpectedly failed, actual error: broken, expected result: 1",
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[]CallResultError{{C: `foo`, E: errors.New("broken")}}, []CallResultError{{C: `foo`, R: 1}})
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// Unexpected failure with expected nil result.
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testCheck(c, SyscallsEqual, false, "system call #0 `foo` unexpectedly failed, actual error: broken",
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[]CallResultError{{C: `foo`, E: errors.New("broken")}}, []CallResultError{{C: `foo`}})
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// More system calls than expected.
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testCheck(c, SyscallsEqual, false, "system call #1 `bar` unexpectedly present, got 2 system call(s) but expected only 1",
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[]CallResultError{{C: `foo`}, {C: `bar`}}, []CallResultError{{C: `foo`}})
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testCheck(c, SyscallsEqual, false, "system call #0 `foo` unexpectedly present, got 2 system call(s) but expected only 0",
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[]CallResultError{{C: `foo`}, {C: `bar`}}, []CallResultError{})
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// Fewer system calls than expected.
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testCheck(c, SyscallsEqual, false, "system call #1 `bar` unexpectedly absent, got only 1 system call(s) but expected 2",
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[]CallResultError{{C: `foo`}}, []CallResultError{{C: `foo`}, {C: `bar`}})
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testCheck(c, SyscallsEqual, false, "system call #0 `foo` unexpectedly absent, got only 0 system call(s) but expected 1",
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[]CallResultError{}, []CallResultError{{C: `foo`}})
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}
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