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How to use Merge method of cover Package

Best Syzkaller code snippet using cover.Merge

cover.go

Source:cover.go

...9	"os"10	"path/filepath"11	"sync"12)13var coverMerge struct {14	f          *os.File15	sync.Mutex // for f.Write16}17// initCoverProfile initializes the test coverage profile.18// It must be run before any calls to mergeCoverProfile or closeCoverProfile.19// Using this function clears the profile in case it existed from a previous run,20// or in case it doesn't exist and the test is going to fail to create it (or not run).21func initCoverProfile() {22	if testCoverProfile == "" || testC {23		return24	}25	if !filepath.IsAbs(testCoverProfile) {26		testCoverProfile = filepath.Join(testOutputDir.getAbs(), testCoverProfile)27	}28	// No mutex - caller's responsibility to call with no racing goroutines.29	f, err := os.Create(testCoverProfile)30	if err != nil {31		base.Fatalf("%v", err)32	}33	_, err = fmt.Fprintf(f, "mode: %s\n", testCoverMode)34	if err != nil {35		base.Fatalf("%v", err)36	}37	coverMerge.f = f38}39// mergeCoverProfile merges file into the profile stored in testCoverProfile.40// It prints any errors it encounters to ew.41func mergeCoverProfile(ew io.Writer, file string) {42	if coverMerge.f == nil {43		return44	}45	coverMerge.Lock()46	defer coverMerge.Unlock()47	expect := fmt.Sprintf("mode: %s\n", testCoverMode)48	buf := make([]byte, len(expect))49	r, err := os.Open(file)50	if err != nil {51		// Test did not create profile, which is OK.52		return53	}54	defer r.Close()55	n, err := io.ReadFull(r, buf)56	if n == 0 {57		return58	}59	if err != nil || string(buf) != expect {60		fmt.Fprintf(ew, "error: test wrote malformed coverage profile.\n")61		return62	}63	_, err = io.Copy(coverMerge.f, r)64	if err != nil {65		fmt.Fprintf(ew, "error: saving coverage profile: %v\n", err)66	}67}68func closeCoverProfile() {69	if coverMerge.f == nil {70		return71	}72	if err := coverMerge.f.Close(); err != nil {73		base.Errorf("closing coverage profile: %v", err)74	}75}...

Merge

Using AI Code Generation

1import (2func main() {3	dest := image.NewRGBA(image.Rect(0, 0, 300, 300))4	gc := draw2dimg.NewGraphicContext(dest)5	gc.SetStrokeColor(color.Black)6	gc.SetLineWidth(2)7	gc.LineTo(100, 10)8	gc.LineTo(100, 100)9	gc.LineTo(10, 100)10	gc.Close()11	gc.FillStroke()12	draw2dimg.SaveToPngFile("1.png", dest)13	dest2 := image.NewRGBA(image.Rect(0, 0, 300, 300))14	gc2 := draw2dimg.NewGraphicContext(dest2)15	gc2.SetStrokeColor(color.Black)16	gc2.SetLineWidth(2)17	gc2.LineTo(100, 10)18	gc2.LineTo(100, 100)19	gc2.LineTo(10, 100)20	gc2.Close()21	gc2.FillStroke()22	draw2dimg.SaveToPngFile("2.png", dest2)23	cover.Merge(dest, dest2)24	draw2dimg.SaveToPngFile("3.png", dest)25}26import (27func Merge(img1, img2 image.Image) {28	bounds := img2.Bounds()29	dx := bounds.Dx()30	dy := bounds.Dy()31	for x := 0; x < dx; x++ {

Merge

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("1.jpg")4	if err != nil {5		fmt.Println("Error opening file:", err)6	}7	defer file.Close()8	img, err := jpeg.Decode(file)9	if err != nil {10		fmt.Println("Error decoding image:", err)11	}12	newImg := image.NewRGBA(img.Bounds())13	draw.Draw(newImg, newImg.Bounds(), img, image.ZP, draw.Src)14	newImg.Set(0, 0, color.RGBA{0, 0, 0, 255})15	out, err := os.Create("2.jpg")16	if err != nil {17		fmt.Println("Error creating file:", err)18	}19	defer out.Close()20	jpeg.Encode(out, newImg, nil)21}22import (23func main() {24	img := image.NewRGBA(image.Rect(0, 0, 100, 100))25	img.Set(0, 0, color.RGBA{255, 0, 0, 255

Merge

Using AI Code Generation

1import (2func main() {3	f, err := os.Open("1.jpg")4	if err != nil {5		panic(err)6	}7	defer f.Close()8	img1, _, err := image.Decode(f)9	if err != nil {10		panic(err)11	}12	f, err = os.Open("2.jpg")13	if err != nil {14		panic(err)15	}16	defer f.Close()17	img2, _, err := image.Decode(f)18	if err != nil {19		panic(err)20	}21	img3 := image.NewRGBA(image.Rect(0, 0, img1.Bounds().Dx(), img1.Bounds().Dy()))22	draw.Draw(img3, img3.Bounds(), img1, image.Point{0, 0}, draw.Src)23	draw.Draw(img3, img3.Bounds(), img2, image.Point{0, 0}, draw.Over)24	f, err = os.Create("3.jpg")25	if err != nil {26		panic(err)27	}28	defer f.Close()29	if err := jpeg.Encode(f, img3, &jpeg.Options{jpeg.DefaultQuality}); err != nil {30		panic(err)31	}32	fmt.Println("Image merged successfully")33}

Merge

Using AI Code Generation

1import (2func main() {3    c1 := cover{1, 2, 3, 4, 5}4    c2 := cover{6, 7, 8, 9, 10}5    c3 := c1.Merge(c2)6    fmt.Println(c3)7}8func (c cover) Merge(c2 cover) cover {9    c3 := make(cover, len(c)+len(c2))10    for _, v := range c {11    }12    for _, v := range c2 {13    }14}

Merge

Using AI Code Generation

1import (2func main() {3	image1, err := os.Open("image1.png")4	if err != nil {5		fmt.Println(err)6	}7	img1, err := png.Decode(image1)8	if err != nil {9		fmt.Println(err)10	}11	image2, err := os.Open("image2.png")12	if err != nil {13		fmt.Println(err)14	}15	img2, err := png.Decode(image2)16	if err != nil {17		fmt.Println(err)18	}19	newImage := image.NewRGBA(image.Rect(0, 0, 400, 400))20	draw.Draw(newImage, img1.Bounds(), img1, image.Point{0, 0}, draw.Src)21	draw.Draw(newImage, img2.Bounds(), img2, image.Point{0, 0}, draw.Src)22	newFile, err := os.Create("newImage.png")23	if err != nil {24		fmt.Println(err)25	}26	err = png.Encode(newFile, newImage)27	if err != nil {28		fmt.Println(err)29	}30	newFile2, err := os.Create("newImage2.png")31	if err != nil {32		fmt.Println(err)33	}34	cover.Draw(newImage, img1.Bounds(), img1, image.Point{0, 0})35	cover.Draw(newImage, img2.Bounds(), img2, image.Point{0, 0})36	err = png.Encode(newFile2, newImage)37	if err != nil {38		fmt.Println(err)39	}40}

Merge

Using AI Code Generation

1import (2func main() {3    xlsx, err := xlsx.OpenFile("test.xlsx")4    if err != nil {5        panic(err)6    }7    err = xlsx.Save("test.xlsx")8    if err != nil {9        panic(err)10    }11}12import (13func main() {14    xlsx, err := xlsx.OpenFile("test.xlsx")15    if err != nil {16        panic(err)17    }18    sheet.MergeCell("A1", "A2")19    err = xlsx.Save("test.xlsx")20    if err != nil {21        panic(err)22    }23}24import (25func main() {26    xlsx, err := xlsx.OpenFile("test.xlsx")27    if err != nil {28        panic(err)29    }30    sheet.MergeCell("A1", "A2")31    err = xlsx.Save("test.xlsx")32    if err != nil {33        panic(err)34    }35}36import (

Merge

Using AI Code Generation

1import (2func main() {3    c.Merge("2.go")4    fmt.Println(c)5}6{[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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225

Merge

Using AI Code Generation

1import (2func main() {3    fmt.Println(stringutil.Reverse("Hello, world!"))4}5import (6func main() {7    fmt.Println(stringutil.Reverse("Hello, world!"))8    fmt.Println(stringutil.Reverse("Hi, world!"))9}10import (11func main() {12    fmt.Println(stringutil.Reverse("Hello, world!"))13    fmt.Println(stringutil.Reverse("Hi, world!"))14    fmt.Println(stringutil.Reverse("Hey, world!"))15}16import (17func main() {18    fmt.Println(stringutil.Reverse("Hello, world!"))19    fmt.Println(stringutil.Reverse("Hi, world!"))20    fmt.Println(stringutil.Reverse("Hey, world!"))21    fmt.Println(stringutil.Reverse("Hi,

Merge

Using AI Code Generation

1import (2func main() {3	intervals := []cover.Interval{4		{Begin: 1, End: 3},5		{Begin: 2, End: 4},6		{Begin: 5, End: 7},7		{Begin: 6, End: 8},8	}9	merged := cover.Merge(intervals)10	fmt.Println(merged)11}12How to merge two sorted arrays in O(1) extra space?13Merge two sorted arrays in O(1) space14Merge two sorted linked lists in O(1) space15Merge two sorted lists in O(1) space16Merge two sorted arrays in O(1) space17Merge two sorted linked lists in O(1) space18Merge two sorted lists in O(1) space19Merge two sorted arrays in O(1) space20Merge two sorted linked lists in O(1) space21Merge two sorted lists in O(1) space22Merge two sorted arrays in O(1) space23Merge two sorted linked lists in O(1) space24Merge two sorted lists in O(1) space25Merge two sorted arrays in O(1) space26Merge two sorted linked lists in O(1) space27Merge two sorted lists in O(1) space28Merge two sorted arrays in O(1) space29Merge two sorted linked lists in O(1) space30Merge two sorted lists in O(1) space31Merge two sorted arrays in O(1) space32Merge two sorted linked lists in O(1) space33Merge two sorted lists in O(1) space34Merge two sorted arrays in O(1) space35Merge two sorted linked lists in O(1) space36Merge two sorted lists in O(1) space37Merge two sorted arrays in O(1) space38Merge two sorted linked lists in O(1) space39Merge two sorted lists in O(1) space

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