main

BM-GJB8114-2013/R-1-4-3/R-1-4-3-bad.cpp

+int main ( void )
+{
+  int i = 0;
+
+  switch ( i )
+  {
+  }             //违背1
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-4/R-1-4-4-bad.c

+int main ( void )
+{
+  int x = 0;
+  int y = 0;
+
+  //...
+
+  switch ( 0 == x )  //违背1
+  {
+    case 1:
+      y = 1;
+      break;
+    default:
+      y = 2;
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-4/R-1-4-4-bad.cpp

+int main ( void )
+{
+  int x = 0;
+  int y = 0;
+
+  //...
+
+  switch ( 0 == x )  //违背1
+  {
+    case 1:
+      y = 1;
+      break;
+    default:
+      y = 2;
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-5/R-1-4-5-bad.c

+int main ( void )
+{
+  int i = 0;
+
+  switch ( i )
+  {
+    default:
+      break;
+  }             //违背1
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-5/R-1-4-5-bad.cpp

+int main ( void )
+{
+  int i = 0;
+
+  switch ( i )
+  {
+    default:
+      break;
+  }             //违背1
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-6/R-1-4-6-bad.c

+enum WorkMode { INI = 0, FIGHT, MAINTAIN, TRAIN } work_state;
+
+int main ( void )
+{
+  int i = 0;
+  int j = 0;
+
+  //...
+
+  switch ( work_state )  //违背1
+  {
+    case INI:
+      i = 1;
+      break;
+    case FIGHT:
+      i = 2;
+      break;
+    case MAINTAIN:
+      i = 3;
+      break;
+  }
+
+  switch ( i )           //违背2
+  {
+    case 0:
+      j = 0;
+      break;
+    case 1:  /* 共用 */
+    case 2:
+      j = 1;
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-6/R-1-4-6-bad.cpp

+enum WorkMode { INI = 0, FIGHT, MAINTAIN, TRAIN } work_state;
+
+int main ( void )
+{
+  int i = 0;
+  int j = 0;
+
+  //...
+
+  switch ( work_state )  //违背1
+  {
+    case INI:
+      i = 1;
+      break;
+    case FIGHT:
+      i = 2;
+      break;
+    case MAINTAIN:
+      i = 3;
+      break;
+  }
+
+  switch ( i )           //违背2
+  {
+    case 0:
+      j = 0;
+      break;
+    case 1:  /* 共用 */
+    case 2:
+      j = 1;
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-6/R-1-4-6-good.c

+enum WorkMode { INI = 0, FIGHT, MAINTAIN, TRAIN } work_state;
+
+int main ( void )
+{
+  int i = 0;
+  int j = 0;
+
+  //...
+
+  switch ( work_state )  //遵循1
+  {
+    case INI:
+      i = 1;
+      break;
+    case FIGHT:
+      i = 2;
+      break;
+    case MAINTAIN:
+      i = 3;
+      break;
+    case TRAIN:
+      i = 0;
+      break;
+  }
+
+  switch ( i )           //遵循2
+  {
+    case 0:
+      j = 0;
+      break;
+    case 1:  /* 共用 */
+    case 2:
+      j = 1;
+      break;
+    default:
+      j = -1;
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-6/R-1-4-6-good.cpp

+enum WorkMode { INI = 0, FIGHT, MAINTAIN, TRAIN } work_state;
+
+int main ( void )
+{
+  int i = 0;
+  int j = 0;
+
+  //...
+
+  switch ( work_state )  //遵循1
+  {
+    case INI:
+      i = 1;
+      break;
+    case FIGHT:
+      i = 2;
+      break;
+    case MAINTAIN:
+      i = 3;
+      break;
+    case TRAIN:
+      i = 0;
+      break;
+  }
+
+  switch ( i )           //遵循2
+  {
+    case 0:
+      j = 0;
+      break;
+    case 1:  /* 共用 */
+    case 2:
+      j = 1;
+      break;
+    default:
+      j = -1;
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-7/R-1-4-7-bad.c

+int main ( void )
+{
+  int i = 0;
+  int j = 0;
+  int k = 0;
+
+  //...
+
+  switch ( i )
+  {
+    case 1:         //违背1
+      if ( j > 0 )
+      {
+        k = 1;
+        break;
+      }
+      k = 2;
+    case 2:         //违背2
+    case 3:         //违背3
+    {
+      j = 3;
+    }
+    case 4:         //违背4
+      k = 4;
+    case 5:
+      j = 5;
+      break;
+    default:        //违背5
+      j = -1;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-7/R-1-4-7-bad.cpp

+int main ( void )
+{
+  int i = 0;
+  int j = 0;
+  int k = 0;
+
+  //...
+
+  switch ( i )
+  {
+    case 1:         //违背1
+      if ( j > 0 )
+      {
+        k = 1;
+        break;
+      }
+      k = 2;
+    case 2:         //违背2
+    case 3:         //违背3
+    {
+      j = 3;
+    }
+    case 4:         //违背4
+      k = 4;
+    case 5:
+      j = 5;
+      break;
+    default:        //违背5
+      j = -1;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-7/R-1-4-7-good.c

+int main ( void )
+{
+  int i = 0;
+  int j = 0;
+  int k = 0;
+
+  //...
+
+  switch ( i )
+  {
+    case 1:                //遵循1
+      if ( j > 0 )
+      {
+        k = 1;
+        break;
+      }
+      k = 2;
+      break;
+    case 2:  /* shared */  //遵循2
+    case 3:                //遵循3
+    {
+      j = 3;
+    }
+      break;
+    case 4:  /* shared */  //遵循4
+      k = 4;
+    case 5:
+      j = 5;
+      break;
+    default:               //遵循5
+      j = -1;
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-7/R-1-4-7-good.cpp

+int main ( void )
+{
+  int i = 0;
+  int j = 0;
+  int k = 0;
+
+  //...
+
+  switch ( i )
+  {
+    case 1:                //遵循1
+      if ( j > 0 )
+      {
+        k = 1;
+        break;
+      }
+      k = 2;
+      break;
+    case 2:  /* shared */  //遵循2
+    case 3:                //遵循3
+    {
+      j = 3;
+    }
+      break;
+    case 4:  /* shared */  //遵循4
+      k = 4;
+    case 5:
+      j = 5;
+      break;
+    default:               //遵循5
+      j = -1;
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-8/R-1-4-8-bad.c

+int main ( void )
+{
+  int x = 2;
+  int y = 0;
+  int z = 0;
+
+  //...
+
+  switch ( x )
+  {
+    case 1:
+      if ( 0 == y )
+      {
+        case 2:   //违背1
+          z = 1;
+          break;
+      }
+      z = 2;
+      break;
+    default:
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-4-8/R-1-4-8-bad.cpp

+int main ( void )
+{
+  int x = 2;
+  int y = 0;
+  int z = 0;
+
+  //...
+
+  switch ( x )
+  {
+    case 1:
+      if ( 0 == y )
+      {
+        case 2:   //违背1
+          z = 1;
+          break;
+      }
+      z = 2;
+      break;
+    default:
+      break;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-5-1/R-1-5-1-bad.c

+int main ( void )
+{
+  int i = -2, j = -2;
+  int k;
+
+  //...
+
+L0:
+  i = i + 1;
+
+  if ( i < 0 )
+  {
+    //......
+
+    goto L0;    //违背1
+  }
+
+  if ( j < 0 )
+  {
+    k = -10;
+    j = 0;
+
+    goto L1;    //违背2
+  }
+
+  for ( k = 0; k < 10; k++ )
+  {
+L1:
+    j = j + k;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-5-1/R-1-5-1-bad.cpp

+int main ( void )
+{
+  int i = -2, j = -2;
+  int k;
+
+  //...
+
+L0:
+  i = i + 1;
+
+  if ( i < 0 )
+  {
+    //......
+
+    goto L0;    //违背1
+  }
+
+  if ( j < 0 )
+  {
+    k = -10;
+    j = 0;
+
+    goto L1;    //违背2
+  }
+
+  for ( k = 0; k < 10; k++ )
+  {
+L1:
+    j = j + k;
+  }
+
+  return ( 0 );
+}

BM-GJB8114-2013/R-1-5-2/R-1-5-2-bad.c

+#include <math.h>
+#include <setjmp.h>
+
+jmp_buf mark;
+
+double fdiv ( double a, double b );
+
+int main ( void )
+{
+  int    jmpret;
+  double r, n1 = 1.0, n2 = 0.0;
+
+  jmpret = setjmp ( mark );      //违背1
+
+  if ( 0 == jmpret )
+  {
+    r = fdiv ( n1, n2 );
+  }
+  else
+  {
+    return ( -1 );
+  }
+
+  return ( 0 );
+}
+
+double fdiv ( double a, double b )
+{
+  double div = a / b;
+
+  if ( fabs ( b ) < 1e-10 )
+  {
+    longjmp ( mark, -1 );        //违背2
+  }
+
+  return div;
+}

BM-GJB8114-2013/R-1-5-2/R-1-5-2-bad.cpp

+#include <math.h>
+#include <setjmp.h>
+
+jmp_buf mark;
+
+double fdiv ( double a, double b );
+
+int main ( void )
+{
+  int    jmpret;
+  double r, n1 = 1.0, n2 = 0.0;
+
+  jmpret = setjmp ( mark );      //违背1
+
+  if ( 0 == jmpret )
+  {
+    r = fdiv ( n1, n2 );
+  }
+  else
+  {
+    return ( -1 );
+  }
+
+  return ( 0 );
+}
+
+double fdiv ( double a, double b )
+{
+  double div = a / b;
+
+  if ( fabs ( b ) < 1e-10 )
+  {
+    longjmp ( mark, -1 );        //违背2
+  }
+
+  return div;
+}

BM-GJB8114-2013/R-1-6-1/R-1-6-1-bad.c

+int main ( void )
+{
+  int idata = 2.5;  //违背1
+
+  idata = idata + 1;
+
+  return ( 0 );
+}