72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package engine
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import (
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"testing"
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)
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// FuzzTypeConversion_ToString fuzz 测试 $toString
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func FuzzTypeConversion_ToString(f *testing.F) {
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engine := &AggregationEngine{}
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// 添加初始语料库
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f.Add(float64(123))
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f.Add(float64(-456))
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f.Add(float64(0))
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f.Add(float64(3.14159))
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f.Fuzz(func(t *testing.T, value float64) {
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data := map[string]interface{}{"value": value}
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result := engine.toString("$value", data)
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// 验证返回非空字符串（除了 0）
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if result == "" && value != 0 {
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t.Errorf("toString(%v) returned empty string", value)
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}
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})
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}
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// FuzzTypeConversion_ToInt fuzz 测试 $toInt
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func FuzzTypeConversion_ToInt(f *testing.F) {
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engine := &AggregationEngine{}
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f.Add(float64(123))
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f.Add(float64(-456))
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f.Add(float64(0))
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f.Add(float64(99.99))
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f.Fuzz(func(t *testing.T, value float64) {
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data := map[string]interface{}{"value": value}
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result := engine.toInt("$value", data)
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// 验证转换在合理范围内
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expected := int32(value)
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if result != expected {
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t.Errorf("toInt(%v) = %d, want %d", value, result, expected)
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}
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})
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}
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// FuzzBitwiseOps_BitAnd fuzz 测试位运算 AND
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func FuzzBitwiseOps_BitAnd(f *testing.F) {
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engine := &AggregationEngine{}
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f.Add(float64(12345), float64(67890))
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f.Add(float64(0), float64(255))
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f.Add(float64(-1), float64(1))
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f.Fuzz(func(t *testing.T, a, b float64) {
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operand := []interface{}{a, b}
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data := map[string]interface{}{}
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result := engine.bitAnd(operand, data)
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// 验证结果合理性（位运算结果应在操作数范围内）
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maxVal := a
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if b > maxVal {
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maxVal = b
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}
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if result > int64(maxVal) && maxVal > 0 {
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t.Errorf("bitAnd(%v, %v) = %v exceeds max operand", a, b, result)
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}
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})
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}
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