github.com/bytedance/mockey@v1.2.10/internal/monkey/fn/copy_darwin_amd64_test.go (about)

     1  /*
     2   * Copyright 2022 ByteDance Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package fn
    18  
    19  import (
    20  	"math"
    21  	"testing"
    22  
    23  	"github.com/smartystreets/goconvey/convey"
    24  )
    25  
    26  func callSystemFunc(msg string) int
    27  
    28  func callTwoGoFunc(a int) int {
    29  	b := math.Abs(float64(a))
    30  	c := math.Ilogb(b)
    31  	return c
    32  }
    33  
    34  func callTwoAsmFunc() (uint, uint)
    35  
    36  func asmFunc1() uint
    37  
    38  func asmFunc2() uint
    39  
    40  var (
    41  	callSystemFuncStub = func(string) int { return 0 }
    42  	callTwoGoFuncStub  = func(int) int { return 0 }
    43  	callTwoAsmFuncStub = func() (uint, uint) { return 0, 0 }
    44  )
    45  
    46  func TestCopy(t *testing.T) {
    47  	Copy(&callSystemFuncStub, callSystemFunc)
    48  	Copy(&callTwoGoFuncStub, callTwoGoFunc)
    49  	Copy(&callTwoAsmFuncStub, callTwoAsmFunc)
    50  
    51  	convey.Convey("TestCopy", t, func() {
    52  		callSystemFunc("hello ")
    53  		callSystemFuncStub("world!\n")
    54  
    55  		a1 := callTwoGoFunc(-10)
    56  		a2 := callTwoGoFuncStub(-10)
    57  		convey.So(a1, convey.ShouldEqual, 3)
    58  		convey.So(a2, convey.ShouldEqual, 3)
    59  
    60  		b1, c1 := callTwoAsmFunc()
    61  		b2, c2 := callTwoAsmFuncStub()
    62  		convey.So(b1, convey.ShouldEqual, 1)
    63  		convey.So(c1, convey.ShouldEqual, 2)
    64  		convey.So(b2, convey.ShouldEqual, 1)
    65  		convey.So(c2, convey.ShouldEqual, 2)
    66  	})
    67  }