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How to use MergeDiff method of cover Package

Best Syzkaller code snippet using cover.MergeDiff

cover_test.go

Source:cover_test.go

...7	"testing"8	"github.com/google/go-cmp/cmp"9	"github.com/google/syzkaller/pkg/cover/backend"10)11func TestMergeDiff(t *testing.T) {12	type Test struct {13		init   []uint3214		merge  []uint3215		diff   []uint3216		result []uint3217	}18	tests := []Test{19		{20			init:   nil,21			merge:  nil,22			diff:   nil,23			result: []uint32{},24		},25		{26			init:   []uint32{0, 1, 3, 4},27			merge:  nil,28			diff:   nil,29			result: []uint32{0, 1, 3, 4},30		},31		{32			init:   nil,33			merge:  []uint32{0, 1, 3, 4},34			diff:   []uint32{0, 1, 3, 4},35			result: []uint32{0, 1, 3, 4},36		},37		{38			init:   []uint32{0, 1, 3, 4},39			merge:  []uint32{4, 7, 1, 9},40			diff:   []uint32{7, 9},41			result: []uint32{0, 1, 3, 4, 7, 9},42		},43	}44	for i, test := range tests {45		t.Run(fmt.Sprint(i), func(t *testing.T) {46			var cov Cover47			cov.Merge(test.init)48			diff := cov.MergeDiff(test.merge)49			if res := cmp.Diff(test.diff, diff); res != "" {50				t.Fatalf("MergeDiff result is wrong: %v", res)51			}52			result := cov.Serialize()53			sort.Slice(result, func(i, j int) bool {54				return result[i] < result[j]55			})56			if res := cmp.Diff(test.result, result); res != "" {57				t.Fatalf("resulting coverage is wrong: %v", res)58			}59		})60	}61}62func TestPerLineCoverage(t *testing.T) {63	const End = backend.LineEnd64	// Start line:col - end line:col....

MergeDiff

Using AI Code Generation

1import (2func main() {3	dmp := diffmatchpatch.New()4	diffs := dmp.DiffMain(text1, text2, false)5	fmt.Println(diffs)6	diffs = dmp.DiffCleanupMerge(diffs)7	fmt.Println(diffs)8}

MergeDiff

Using AI Code Generation

1import (2func main() {3	c1 = cover.Cover{1, 2, 3, 4, 5}4	c2 = cover.Cover{1, 2, 3, 4, 5}5	c3 := c1.MergeDiff(c2)6	fmt.Println(c3)7}

MergeDiff

Using AI Code Generation

1import (2func main() {3	c := cover.NewCover(0, 0, 0, 0)4	c.MergeDiff(1, 1, 1, 1)5	fmt.Println(c)6}7import (8func main() {9	c := cover.NewCover(0, 0, 0, 0)10	c.MergeDiff(1, 1, 1, 1)11	fmt.Println(c)12}13import (14func main() {15	c := cover.NewCover(0, 0, 0, 0)16	c.MergeDiff(1, 1, 1, 1)17	fmt.Println(c)18}19import (20func main() {21	c := cover.NewCover(0, 0, 0, 0)22	c.MergeDiff(1, 1, 1, 1)23	fmt.Println(c)24}25import (26func main() {27	c := cover.NewCover(0, 0, 0, 0)28	c.MergeDiff(1, 1, 1, 1)29	fmt.Println(c)30}31import (32func main() {33	c := cover.NewCover(0, 0, 0, 0)34	c.MergeDiff(1, 1, 1, 1)35	fmt.Println(c)36}37import (38func main() {39	c := cover.NewCover(0, 0, 0, 0)40	c.MergeDiff(1, 1, 1, 1)41	fmt.Println(c)42}

MergeDiff

Using AI Code Generation

1import (2func main() {3	cover := cover.New()4	cover.MergeDiff("1.go.coverprofile", "2.go.coverprofile")5	fmt.Println(cover)6}7&{map[1.go:[1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213

MergeDiff

Using AI Code Generation

1import (2func main() {3	c := cover.NewCover()4	d := cover.NewDiff()5	d.ReadDiff("diff.txt")6	c.ReadCover("cover.txt")7	c.MergeDiff(d)8	fmt.Println(c.String())9}10import (11func main() {12	c := cover.NewCover()13	d := cover.NewDiff()14	d.ReadDiff("diff.txt")15	c.ReadCover("cover.txt")16	c.MergeDiff(d)17	fmt.Println(c.String())18}19import (20func main() {21	c := cover.NewCover()22	d := cover.NewDiff()23	d.ReadDiff("diff.txt")24	c.ReadCover("cover.txt")25	c.MergeDiff(d)26	fmt.Println(c.String())27}28import (29func main() {30	c := cover.NewCover()31	d := cover.NewDiff()32	d.ReadDiff("diff.txt")33	c.ReadCover("cover.txt")34	c.MergeDiff(d)35	fmt.Println(c.String())36}37import (38func main() {

MergeDiff

Using AI Code Generation

1import (2func main() {3	c := cover.New()4	c.AddFile("1.go")5	c.AddFile("2.go")6	c.MergeDiff()7	fmt.Println(c.String())8}9import (10func main() {11	c := cover.New()12	c.AddFile("1.go")13	c.AddFile("2.go")14	c.Merge()15	fmt.Println(c.String())16}17import (18func main() {19	c := cover.New()20	c.AddFile("1.go")21	c.AddFile("2.go")22	c.Merge()23	fmt.Println(c.String())24}25import (26func main() {27	c := cover.New()28	c.AddFile("1.go")29	c.AddFile("2.go")30	c.MergeDiff()31	fmt.Println(c.String())32}33import (

MergeDiff

Using AI Code Generation

1import (2func (c *Cover) MergeDiff() {3	sort.Ints(c.Cover)4	for i = 0; i < len(c.Cover)-1; i++ {5		diff = append(diff, d1)6	}7	for j = 0; j < len(diff); j++ {8		if diff[j] == 1 {9		}10	}11	for k = 0; k < len(diff); k++ {12		if diff[k] == 2 {13		}14	}15	for l = 0; l < len(diff); l++ {16		if diff[l] == 3 {17		}18	}19	if d2 == 1 {20		c.Cover = append(c.Cover[:d2i], c.Cover[d2i+1:]...)21	}22	if d3 == 2 {23		c.Cover = append(c.Cover[:d3i], c.Cover[d3i+2:]...)24	}25	if d4 == 3 {26		c.Cover = append(c.Cover[:d4i], c.Cover[d4i+3:]...)27	}28}29func main() {30	c.Cover = []int{1, 2, 3, 4, 5,

MergeDiff

Using AI Code Generation

1import (2func main() {3	coverObj := cover.New()4	err := coverObj.AddFile("1.go")5	if err != nil {6		log.Fatal(err)7	}8	err = coverObj.AddFile("2.go")9	if err != nil {10		log.Fatal(err)11	}12	mergedCoverObj, err := coverObj.MergeDiff()13	if err != nil {14		log.Fatal(err)15	}16	fmt.Println(mergedCoverObj)17}

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