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68 lines
1.5 KiB
68 lines
1.5 KiB
package util |
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import ( |
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"fmt" |
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"strconv" |
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"testing" |
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) |
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func TestToStringLossy(t *testing.T) { |
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someVeryNastyBytes := []byte{0, 1, 2, 3, 4, 5, 6, 50, 7, 8, 9, 10, 11, 50, 50} |
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gString := ToStringLossy(someVeryNastyBytes) |
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if gString != "222" { |
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t.Errorf("ToString failed: expected output: %s; got %s", "222", gString) |
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} |
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} |
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func TestDecodeText(t *testing.T) { |
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// 3 - UTF-8 encoding |
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someFrameContents := []byte{3, 50, 50, 50, 50, 0, 0, 0, 0, 50} |
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decodedUtf8text := DecodeText(someFrameContents) |
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if decodedUtf8text != "22222" { |
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t.Errorf("DecodeText failed: expected text %s, got %s", "22222", decodedUtf8text) |
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} |
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} |
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func TestIntToBytesSynchsafe(t *testing.T) { |
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testInts := []uint32{ |
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1234, |
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12, |
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1, |
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0, |
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99999, |
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87654321, |
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} |
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for _, testInt := range testInts { |
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synchSafeBytes := IntToBytesSynchsafe(testInt) |
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if len(synchSafeBytes) != 4 { |
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t.Errorf("IntToBytesSynchsafe failed: expected len to be %d; got %d", 4, len(synchSafeBytes)) |
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} |
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synchsafeInt := BytesToIntSynchsafe(synchSafeBytes) |
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if synchsafeInt != testInt { |
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t.Errorf("BytesToIntSynchsafe failed: expected to get %d; got %d", testInt, synchsafeInt) |
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} |
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} |
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} |
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func TestIntToBytes(t *testing.T) { |
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var testInt uint32 = 124567 |
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testIntBits := fmt.Sprintf("%032b", testInt) |
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gotBytes := IntToBytes(testInt) |
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i := 0 |
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for _, gotByte := range gotBytes { |
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correctByte, _ := strconv.ParseUint(testIntBits[i:i+8], 2, 8) |
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if gotByte != byte(correctByte) { |
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t.Errorf("IntToBytes failed: expected byte to be %d; got %d", correctByte, gotByte) |
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} |
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i += 8 |
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} |
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}
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