List of usage examples for org.objectweb.asm Opcodes ICONST_1
int ICONST_1
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From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator1.java
License:Apache License
@Override public void visitInsn(final int opcode) { // I F L D + BS switch (opcode) { case Opcodes.IALOAD: if (this.shouldMutate("Incremented (a++) integer array field")) { mv.visitInsn(Opcodes.DUP2); // Array and its index on stack, times two mv.visitInsn(opcode); // IALOAD mv.visitInsn(Opcodes.DUP_X2); // put the result of array[index] under [array ref] [index] [array[index]] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD);/*from w ww.j a v a 2 s . co m*/ mv.visitInsn(Opcodes.IASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.FALOAD: if (this.shouldMutate("Incremented (a++) float array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FADD); mv.visitInsn(Opcodes.FASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.LALOAD: if (this.shouldMutate("Incremented (a++) long array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LADD); mv.visitInsn(Opcodes.LASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.DALOAD: if (this.shouldMutate("Incremented (a++) double array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DADD); mv.visitInsn(Opcodes.DASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.BALOAD: if (this.shouldMutate("Incremented (a++) byte array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.BASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.SALOAD: if (this.shouldMutate("Incremented (a++) short array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.SASTORE); } else { mv.visitInsn(opcode); } break; default: mv.visitInsn(opcode); break; } }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator1.java
License:Apache License
@Override public void visitFieldInsn(int opcode, String owner, String name, String desc) { // GETFIELD I,F,L,D + B,S if ((opcode == Opcodes.GETFIELD)) { if (desc.equals("I")) { if (this.shouldMutate("Incremented (a++) integer field " + name)) { // Assuming we have the reference to [this] on the stack mv.visitInsn(Opcodes.DUP); // dup [this] mv.visitFieldInsn(opcode, owner, name, desc); // stack = [this] [this.field] mv.visitInsn(Opcodes.DUP_X1); // stack = [this.field] [this] [this.field] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); // stack = [this.field] [this] [this.field +1] mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; }/* w ww . j a va2 s. com*/ } if (desc.equals("F")) { if (this.shouldMutate("Incremented (a++) float field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP_X1); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FADD); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("J")) { if (this.shouldMutate("Incremented (a++) long field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP2_X1); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LADD); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("D")) { if (this.shouldMutate("Incremented (a++) double field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP2_X1); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DADD); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("B")) { if (this.shouldMutate("Incremented (a++) byte field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP_X1); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2B); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("S")) { if (this.shouldMutate("Incremented (a++) short field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP_X1); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2S); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } } // GETSTATIC I,F,L,D + B,S if (opcode == Opcodes.GETSTATIC) { if (desc.equals("I")) { if (this.shouldMutate("Incremented (a++) static integer field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("F")) { if (this.shouldMutate("Incremented (a++) static float field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FADD); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("J")) { if (this.shouldMutate("Incremented (a++) static long field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LADD); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("D")) { if (this.shouldMutate("Incremented (a++) static double field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DADD); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("B")) { if (this.shouldMutate("Incremented (a++) static byte field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2B); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("S")) { if (this.shouldMutate("Incremented (a++) static short field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2S); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } } mv.visitFieldInsn(opcode, owner, name, desc); }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator2.java
License:Apache License
@Override public void visitInsn(final int opcode) { // I F L D + BS switch (opcode) { case Opcodes.IALOAD: if (this.shouldMutate("Decremented (a--) integer array field")) { // stack = [array] [index] , wanted to perform an IALOAD mv.visitInsn(Opcodes.DUP2); // stack = [array] [index] [array] [index] mv.visitInsn(opcode); // stack = [array] [index] [array(index)] mv.visitInsn(Opcodes.DUP_X2); // stack = [array(index)] [array] [index] [array(index)] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); // stack = [array(index)] [array] [index] [array(index)-1] mv.visitInsn(Opcodes.IASTORE); } else {/*from ww w . j av a 2 s . c o m*/ mv.visitInsn(opcode); } break; case Opcodes.FALOAD: if (this.shouldMutate("Decremented (a--) float array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FSUB); mv.visitInsn(Opcodes.FASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.LALOAD: if (this.shouldMutate("Decremented (a--) long array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LSUB); mv.visitInsn(Opcodes.LASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.DALOAD: if (this.shouldMutate("Decremented (a--) double array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DSUB); mv.visitInsn(Opcodes.DASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.BALOAD: if (this.shouldMutate("Decremented (a--) byte array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.BASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.SALOAD: if (this.shouldMutate("Decremented (a--) short array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.SASTORE); } else { mv.visitInsn(opcode); } break; default: mv.visitInsn(opcode); break; } }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator2.java
License:Apache License
@Override public void visitFieldInsn(int opcode, String owner, String name, String desc) { // GETFIELD I,F,L,D + B,S if ((opcode == Opcodes.GETFIELD)) { if (desc.equals("I")) { if (this.shouldMutate("Decremented (a--) integer field " + name)) { // stack = [this] mv.visitInsn(Opcodes.DUP); // stack = [this] [this] mv.visitFieldInsn(opcode, owner, name, desc); // stack = [this] [this.field] mv.visitInsn(Opcodes.DUP_X1); // stack = [this.field] [this] [this.field] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; }/*from w ww . j ava2s . c o m*/ } if (desc.equals("F")) { if (this.shouldMutate("Decremented (a--) float field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP_X1); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FSUB); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("J")) { if (this.shouldMutate("Decremented (a--) long field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP2_X1); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LSUB); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("D")) { if (this.shouldMutate("Decremented (a--) double field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP2_X1); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DSUB); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("B")) { if (this.shouldMutate("Decremented (a--) byte field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP_X1); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2B); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("S")) { if (this.shouldMutate("Decremented (a--) short field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP_X1); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2S); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } } // GETSTATIC I,F,L,D + B,S if (opcode == Opcodes.GETSTATIC) { if (desc.equals("I")) { if (this.shouldMutate("Decremented (a--) static integer field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); // stack = [this.sfield] mv.visitInsn(Opcodes.DUP); // stack = [this.sfield] [this.sfield] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); // stack = [this.sfield] [this.sfield -1] mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("F")) { if (this.shouldMutate("Decremented (a--) static float field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FSUB); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("J")) { if (this.shouldMutate("Decremented (a--) static long field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LSUB); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("D")) { if (this.shouldMutate("Decremented (a--) static double field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DSUB); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("B")) { if (this.shouldMutate("Decremented (a--) static byte field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2B); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("S")) { if (this.shouldMutate("Decremented (a--) static short field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DUP); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2S); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } } mv.visitFieldInsn(opcode, owner, name, desc); }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator3.java
License:Apache License
@Override public void visitInsn(final int opcode) { // I F L D + BS switch (opcode) { case Opcodes.IALOAD: if (this.shouldMutate("Incremented (++a) integer array field")) { // stack = [array] [index] mv.visitInsn(Opcodes.DUP2);/*from w w w . j av a 2 s .c om*/ // stack = [array] [index] [array] [index] mv.visitInsn(opcode); // stack = [array] [index] [array(index)] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); // stack = [array] [index] [array(index)+1] mv.visitInsn(Opcodes.DUP_X2); // stack = [array(index)+1] [array] [index] [array(index)+1] mv.visitInsn(Opcodes.IASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.FALOAD: if (this.shouldMutate("Incremented (++a) float array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FADD); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.FASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.LALOAD: if (this.shouldMutate("Incremented (++a) long array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LADD); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.LASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.DALOAD: if (this.shouldMutate("Incremented (++a) double array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DADD); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.DASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.BALOAD: if (this.shouldMutate("Incremented (++a) byte array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.BASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.SALOAD: if (this.shouldMutate("Incremented (++a) short array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.SASTORE); } else { mv.visitInsn(opcode); } break; default: mv.visitInsn(opcode); break; } }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator3.java
License:Apache License
@Override public void visitFieldInsn(int opcode, String owner, String name, String desc) { // GETFIELD I,F,L,D + B,S if ((opcode == Opcodes.GETFIELD)) { if (desc.equals("I")) { if (this.shouldMutate("Incremented (++a) integer field " + name)) { // stack = [this] mv.visitInsn(Opcodes.DUP); // stack = [this] [this] mv.visitFieldInsn(opcode, owner, name, desc); // stack = [this] [this.field] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); // stack = [this] [this.field +1] mv.visitInsn(Opcodes.DUP_X1); // stack = [this.field +1] [this] [this.field +1] mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; }//from ww w . j ava2 s . co m } if (desc.equals("F")) { if (this.shouldMutate("Incremented (++a) float field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FADD); mv.visitInsn(Opcodes.DUP_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("J")) { if (this.shouldMutate("Incremented (++a) long field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LADD); mv.visitInsn(Opcodes.DUP2_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("D")) { if (this.shouldMutate("Incremented (++a) double field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DADD); mv.visitInsn(Opcodes.DUP2_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("B")) { if (this.shouldMutate("Incremented (++a) byte field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.DUP_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("S")) { if (this.shouldMutate("Incremented (++a) short field " + name)) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.DUP_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } } // GETSTATIC I,F,L,D + B,S if (opcode == Opcodes.GETSTATIC) { if (desc.equals("I")) { if (this.shouldMutate("Incremented (++a) static integer field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("F")) { if (this.shouldMutate("Incremented (++a) static float field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FADD); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("J")) { if (this.shouldMutate("Incremented (++a) static long field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LADD); mv.visitInsn(Opcodes.DUP2); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("D")) { if (this.shouldMutate("Incremented (++a) static double field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DADD); mv.visitInsn(Opcodes.DUP2); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("B")) { if (this.shouldMutate("Incremented (++a) static byte field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("S")) { if (this.shouldMutate("Incremented (++a) static short field " + name)) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } } mv.visitFieldInsn(opcode, owner, name, desc); }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator4.java
License:Apache License
@Override public void visitInsn(final int opcode) { // I F L D + BS switch (opcode) { case Opcodes.IALOAD: if (this.shouldMutate("Decremented (--a) integer array field")) { // stack = [array] [index] mv.visitInsn(Opcodes.DUP2);// w w w .j a va2 s . c o m // stack = [array] [index] [array] [index] mv.visitInsn(opcode); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); // stack = [array] [index] [array(index)-1] mv.visitInsn(Opcodes.DUP_X2); // stack = [array(index)-1] [array] [index] [array(index)-1] mv.visitInsn(Opcodes.IASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.FALOAD: if (this.shouldMutate("Decremented (--a) float array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FSUB); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.FASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.LALOAD: if (this.shouldMutate("Decremented (--a) long array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LSUB); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.LASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.DALOAD: if (this.shouldMutate("Decremented (--a) double array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DSUB); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.DASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.BALOAD: if (this.shouldMutate("Decremented (--a) byte array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.BASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.SALOAD: if (this.shouldMutate("Decremented (--a) short array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.SASTORE); } else { mv.visitInsn(opcode); } break; default: mv.visitInsn(opcode); break; } }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator4.java
License:Apache License
@Override public void visitFieldInsn(int opcode, String owner, String name, String desc) { // GETFIELD I,F,L,D + B,S if ((opcode == Opcodes.GETFIELD)) { if (desc.equals("I")) { if (this.shouldMutate("Decremented (--a) integer field")) { // stack = [this] mv.visitInsn(Opcodes.DUP); // stack = [this] [this] mv.visitFieldInsn(opcode, owner, name, desc); // stack = [this] [this.field] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); // stack = [this] [this.field -1] mv.visitInsn(Opcodes.DUP_X1); // stack = [this.field -1] [this] [this.field -1] mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; }/*from w ww.ja v a2 s. co m*/ } if (desc.equals("F")) { if (this.shouldMutate("Decremented (--a) float field")) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FSUB); mv.visitInsn(Opcodes.DUP_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("J")) { if (this.shouldMutate("Decremented (--a) long field")) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LSUB); mv.visitInsn(Opcodes.DUP2_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("D")) { if (this.shouldMutate("Decremented (--a) double field")) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DSUB); mv.visitInsn(Opcodes.DUP2_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("B")) { if (this.shouldMutate("Decremented (--a) double field")) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.DUP_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } if (desc.equals("S")) { if (this.shouldMutate("Decremented (--a) short field")) { mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.DUP_X1); mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); return; } } } // GETSTATIC I,F,L,D + B,S if (opcode == Opcodes.GETSTATIC) { if (desc.equals("I")) { if (this.shouldMutate("Decremented (--a) static integer field")) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("F")) { if (this.shouldMutate("Decremented (--a) static float field")) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FSUB); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("J")) { if (this.shouldMutate("Decremented (--a) static long field")) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LSUB); mv.visitInsn(Opcodes.DUP2); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("D")) { if (this.shouldMutate("Decremented (--a) static double field")) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DSUB); mv.visitInsn(Opcodes.DUP2); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("B")) { if (this.shouldMutate("Decremented (--a) static byte field")) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } if (desc.equals("S")) { if (this.shouldMutate("Decremented (--a) static short field")) { mv.visitFieldInsn(opcode, owner, name, desc); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.ISUB); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); return; } } } mv.visitFieldInsn(opcode, owner, name, desc); }
From source file:org.pitest.mutationtest.engine.gregor.mutators.ReturnValsMutator.java
License:Apache License
private static ZeroOperandMutation ireturnMutation() { return new ZeroOperandMutation() { public void apply(final int opCode, final MethodVisitor mv) { final Label l1 = new Label(); mv.visitJumpInsn(Opcodes.IFEQ, l1); mv.visitInsn(Opcodes.ICONST_0); mv.visitInsn(Opcodes.IRETURN); mv.visitLabel(l1);/*from w w w . jav a2s. c om*/ mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IRETURN); } public String decribe(final int opCode, final MethodInfo methodInfo) { return "replaced return of integer sized value with (x == 0 ? 1 : 0)"; } }; }
From source file:org.sonar.java.bytecode.cfg.BytecodeCFGBuilderTest.java
License:Open Source License
@Test public void visited_label_should_be_assigned_to_true_successor() throws Exception { Label label0 = new Label(); Label label1 = new Label(); BytecodeCFG cfg = new Instructions().visitVarInsn(Opcodes.ALOAD, 0).visitJumpInsn(Opcodes.IFNULL, label0) .visitJumpInsn(Opcodes.IFEQ, label0).visitInsn(Opcodes.ICONST_0).visitJumpInsn(Opcodes.GOTO, label1) .visitLabel(label0).visitInsn(Opcodes.ICONST_1).visitLabel(label1).visitInsn(Opcodes.IRETURN).cfg(); BytecodeCFG.Block block3 = cfg.blocks.get(3); assertThat(block3.terminator.opcode).isEqualTo(Opcodes.IFEQ); assertThat(block3.falseSuccessor()).isNotNull().isSameAs(cfg.blocks.get(4)); assertThat(block3.trueSuccessor()).isNotNull().isSameAs(cfg.blocks.get(2)); assertThat(block3.successors).hasSize(2); assertThat(block3.successors()).hasSize(2); }