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//
// Copyright (c) 2017 anygone contributors (see AUTHORS file)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * Neither the name of anygone nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
package satp
import (
"testing"
)
func TestSequenceWindowNew(t *testing.T) {
testvectors := []struct {
size int
top uint32
head uint64
bodyLen int
valid bool
}{
{-1, 0, 0, 0, false},
{0, 0, 0, 0, true},
{1, 0, 0, 1, true},
{10, 0, 0, 1, true},
{10, 0x4, 0x40000000F, 1, true},
{10, 0x12, 0x120003FFFF, 1, true},
{32, 0, 0, 1, true},
{32, 0x1F, 0x1F7FFFFFFF, 1, true},
{32, 0x20, 0x2000000000, 1, true},
{33, 0, 0, 2, true},
{33, 1, 0x100000001, 2, true},
{63, 0, 0, 2, true},
{64, 0, 0, 2, true},
{65, 0, 0, 3, true},
{100, 0, 0, 4, true},
{100, 0xFFFF0000, 0xFFFF000000000000, 4, true},
{100, 0xFFFF0001, 0xFFFF000100000001, 4, true},
{100, 0xFFFF0002, 0xFFFF000200000003, 4, true},
{100, 0xFFFF0003, 0xFFFF000300000007, 4, true},
{100, 0xFFFF0004, 0xFFFF00040000000F, 4, true},
{100, 0xFFFF0005, 0xFFFF00050000001F, 4, true},
{100, 0xAAAA5555, 0xAAAA5555001FFFFF, 4, true},
}
for _, vector := range testvectors {
w, err := NewSequenceWindow(vector.size, vector.top)
if vector.valid {
if err != nil {
t.Fatal("unexpected error:", err)
}
if w.Size() != vector.size {
t.Fatalf("sequence-window has wrong size, is: %d, should be %d", w.Size(), vector.size)
}
if w.Top() != vector.top {
t.Fatalf("sequence-window(%d/%d) top value invalid, is: 0x%08X, should be 0x%08X", vector.size, vector.top, w.Top(), vector.top)
}
if w.head != vector.head {
t.Fatalf("sequence-window(%d/%d) head invalid, is: 0x%016X, should be 0x%016X", vector.size, vector.top, w.head, vector.head)
}
bodyLen := len(w.body)
if bodyLen != vector.bodyLen {
t.Fatalf("sequence-window(%d/%d) body length has invalid length, is: %d, should be %d", vector.size, vector.top, bodyLen, vector.bodyLen)
}
isEmpty := true
for _, v := range w.body {
if v != 0xFFFFFFFF {
isEmpty = false
}
}
if !isEmpty {
t.Fatalf("sequence-window(%d/%d) body not full, is: %v", vector.size, vector.top, w.body)
}
} else {
if err == nil {
t.Fatalf("creating sequence-window(%d/%d) should give an error", vector.size, vector.top)
}
}
}
}
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