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How to use visitLineNumber method of org.evomaster.client.java.instrumentation.coverage.BranchCovMethodVisitor class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.BranchCovMethodVisitor.visitLineNumber

Source:BranchCovMethodVisitor.java

...23        latestVisitLine = 0;24        jumpSinceLastLine = 0;25    }26    @Override27    public void visitLineNumber(int line, Label start) {28        super.visitLineNumber(line, start);29        latestVisitLine = line;30        jumpSinceLastLine = 0;31    }32    @Override33    public void visitJumpInsn(int opcode, Label label) {34        if (methodName.equals(Constants.CLASS_INIT_METHOD)) {35            super.visitJumpInsn(opcode, label);36            return;37        }38        int branchId = jumpSinceLastLine;39        jumpSinceLastLine++;40        /*41            Before we do the jump, we add instrumentation for42            branch coverage...

visitLineNumber

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement;2import org.evomaster.client.java.instrumentation.shared.ReplacementType;3import org.evomaster.client.java.instrumentation.shared.StringSpecialization;4import org.evomaster.client.java.instrumentation.shared.StringSpecializationInfo;5import org.evomaster.client.java.instrumentation.shared.TaintInputName;6import org.evomaster.client.java.instrumentation.shared.TaintInpu

visitLineNumber

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.*;3import org.junit.jupiter.api.Test;4import java.util.List;5public class BranchCoverageTest extends CoverageTestBase {6    public void testBranchCoverage() throws Exception {7        runTestHandlingFlakyAndCompilation(8                (args) -> {

visitLineNumber

Using AI Code Generation

1public class BranchCovExample {2    public static void main(String[] args) {3        BranchCovExample example = new BranchCovExample();4        example.foo(2);5    }6    public void foo(int x) {7        if (x < 0) {8            System.out.println("x is negative");9        } else if (x > 0) {10            System.out.println("x is positive");11        } else {12            System.out.println("x is zero");13        }14    }15}16public class LineCovExample {17    public static void main(String[] args) {18        LineCovExample example = new LineCovExample();19        example.foo(2);20    }21    public void foo(int x) {22        if (x < 0) {23            System.out.println("x is negative");24        } else if (x > 0) {25            System.out.println("x is positive");26        } else {27            System.out.println("x is zero");28        }29    }30}31public class MethodCovExample {32    public static void main(String[] args) {33        MethodCovExample example = new MethodCovExample();34        example.foo(2);35    }36    public void foo(int x) {37        if (x < 0) {38            System.out.println("x is negative");39        } else if (x > 0) {40            System.out.println("x is positive");41        } else {42            System.out.println("x is zero");43        }44    }45}46public class ObjectCovExample {47    public static void main(String[] args) {48        ObjectCovExample example = new ObjectCovExample();49        example.foo(2);50    }51    public void foo(int x) {52        if (x < 0) {53            System.out.println("x is negative");54        } else if (x > 0) {55            System.out.println("x is positive");56        } else {57            System.out.println("x is zero");58        }59    }60}

visitLineNumber

Using AI Code Generation

1public class BranchCovExample {2    public static void main(String[] args) {3        int x = 0;4        if (x < 5) {5            System.out.println("x is less than 5");6        } else {7            System.out.println("x is greater than 5");8        }9    }10}11public void visitLineNumber(int line, Label start) {12    if (line > 0) {13        this.line = line;14        this.visitLine(line);15    }16}17public void visitLine(int line) {18    if (line > 0) {19        if (this.branches != null) {20            this.branches.add(line);21        } else if (this.lines != null) {22            this.lines.add(line);23        }24    }25}26public void visitBranch(int line, int branch) {27    if (line > 0 && branch >= 0) {28        if (this.branches != null) {29            this.branches.add(line + "." + branch);30        }31    }32}

visitLineNumber

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        int a = 1;4        int b = 2;5        int c = a + b;6        int d = 3;7        int e = c + d;8        int f = 4;9        int g = e + f;10        int h = 5;11        int i = g + h;12        int j = 6;13        int k = i + j;14        int l = 7;15        int m = k + l;16        int n = 8;17        int o = m + n;18        int p = 9;19        int q = o + p;20        int r = 10;21        int s = q + r;22        int t = 11;23        int u = s + t;24        int v = 12;25        int w = u + v;26        int x = 13;27        int y = w + x;28        int z = 14;29        int aa = y + z;30        int ab = 15;31        int ac = aa + ab;32        int ad = 16;33        int ae = ac + ad;34        int af = 17;35        int ag = ae + af;36        int ah = 18;37        int ai = ag + ah;38        int aj = 19;39        int ak = ai + aj;40        int al = 20;41        int am = ak + al;42        int an = 21;43        int ao = am + an;44        int ap = 22;45        int aq = ao + ap;46        int ar = 23;47        int as = aq + ar;48        int at = 24;49        int au = as + at;50        int av = 25;51        int aw = au + av;52        int ax = 26;53        int ay = aw + ax;54        int az = 27;55        int ba = ay + az;56        int bb = 28;57        int bc = ba + bb;58        int bd = 29;59        int be = bc + bd;60        int bf = 30;61        int bg = be + bf;

visitLineNumber

Using AI Code Generation

1public class BranchCovMethodVisitor extends MethodVisitor {2    private final MethodDescription methodDescription;3    private final String className;4    private final String methodName;5    private final String methodDesc;6    private final String methodSignature;7    private final List<BranchInfo> branchInfoList;8    private final List<LineCoverageInfo> lineCoverageInfoList;9    private final Map<Integer, Integer> branchIdToLineMap;10    private final int access;11    private int currentLine = -1;12    private int currentBranchId = 0;13    private int currentBranchLine = -1;14    private int currentBranchIndex = 0;15    private int currentBranchJump = 0;16    private int currentBranchOpcode = -1;17    public BranchCovMethodVisitor(int access, MethodDescription methodDescription, MethodVisitor mv) {18        super(Opcodes.ASM5, mv);19        this.access = access;20        this.methodDescription = methodDescription;21        this.className = methodDescription.getClassName();22        this.methodName = methodDescription.getMethodName();23        this.methodDesc = methodDescription.getMethodDesc();24        this.methodSignature = methodDescription.getMethodSignature();25        this.branchInfoList = methodDescription.getBranchInfoList();26        this.lineCoverageInfoList = methodDescription.getLineCoverageInfoList();27        this.branchIdToLineMap = methodDescription.getBranchIdToLineMap();28    }29    public void visitLineNumber(int line, Label start) {30        currentLine = line;31        super.visitLineNumber(line, start);32    }33    public void visitJumpInsn(int opcode, Label label) {34        if (isBranch(opcode)) {35            currentBranchOpcode = opcode;36            currentBranchJump = branchInfoList.get(currentBranchId).getJump();37            currentBranchLine = branchIdToLineMap.get(currentBranchId);38            if (currentBranchLine == currentLine) {39                if (currentBranchIndex == 0) {40                    mv.visitInsn(Opcodes.DUP);41                    mv.visitLdcInsn(currentBranchId);42                    mv.visitMethodInsn(Opcodes.INVOKESTATIC, "org/evomaster/client/java/instrumentation/coverage/BranchCoverageChecker", "checkBranchCoverage", "(II)V", false);43                }44                currentBranchIndex++;45            } else {46                currentBranchIndex = 0;47                currentBranchId++;48                if (currentBranchIndex == 0) {

visitLineNumber

Using AI Code Generation

1import java.util.ArrayList;2import java.util.List;3import java.util.function.Function;4import org.evomaster.client.java.instrumentation.coverage.BranchCovMethodVisitor;5import org.evomaster.client.java.instrumentation.coverage.methodreplacement.MethodReplacementClassAdapter;6import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.StringClassReplacement;7import org.evomaster.client.java.instrumentation.shared.ReplacementType;8import org.objectweb.asm.ClassVisitor;9import org.objectweb.asm.ClassWriter;10import org.objectweb.asm.MethodVisitor;11import org.objectweb.asm.Opcodes;12public class BranchCovClassVisitor extends ClassVisitor {13    private String className;14    private String methodName;15    private List<Integer> uncoveredLines = new ArrayList<>();16    public BranchCovClassVisitor(ClassWriter writer, String className, String methodName) {17        super(Opcodes.ASM7, writer);18        this.className = className;19        this.methodName = methodName;20    }21    public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {22        if (name.equals(methodName)) {23            return new BranchCovMethodVisitor(super.visitMethod(access, name, desc, signature, exceptions), className, name, desc) {24                public void visitLineNumber(int line, org.objectweb.asm.Label start) {25                    super.visitLineNumber(line, start);26                    if (!coveredBranches.contains(line)) {27                        uncoveredLines.add(line);28                    }29                }30            };31        }32        return super.visitMethod(access, name, desc, signature, exceptions);33    }34    public List<Integer> getUncoveredLines() {35        return uncoveredLines;36    }37}38import java.io.File;39import java.io.FileInputStream;40import java.io.IOException;41import java.util.List;42import org.evomaster.client.java.instrumentation.coverage.BranchCovClassVisitor;43import org.evomaster.client.java.instrumentation.shared.ClassName;44import org.objectweb.asm.ClassReader;45import org.objectweb.asm.ClassWriter;

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