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(-) sqlite-3.4.0/test/expr.test (+13 lines)
 Lines 1153-1163    Link Here  
      case OP_Multiply:    b *= a;       break;
      case OP_Multiply:    b *= a;       break;
      case OP_Divide: {
      case OP_Divide: {
        if( a==0 ) goto divide_by_zero;
        if( a==0 ) goto divide_by_zero;
        /* Dividing the largest possible negative 64-bit integer (1<<63) by 
        ** -1 returns an integer to large to store in a 64-bit data-type. On
 
        ** some architectures, the value overflows to (1<<63). On others,
 
        ** a SIGFPE is issued. The following statement normalizes this
 
        ** behaviour so that all architectures behave as if integer 
        ** overflow occured.
 
        */
 
        if( a==-1 && b==(1<<63) ) a = 1;
 
        b /= a;
        b /= a;
        break;
        break;
      }
      }
      default: {
      default: {
        if( a==0 ) goto divide_by_zero;
        if( a==0 ) goto divide_by_zero;
        if( a==-1 ) a = 1;
 
        b %= a;
        b %= a;
        break;
        break;
      }
      }
 Lines 1184-1189    Link Here  
        i64 ia = (i64)a;
        i64 ia = (i64)a;
        i64 ib = (i64)b;
        i64 ib = (i64)b;
        if( ia==0 ) goto divide_by_zero;
        if( ia==0 ) goto divide_by_zero;
        if( ia==-1 ) ia = 1;
 
        b = ib % ia;
        b = ib % ia;
        break;
        break;
      }
      }
 Lines 139-144    Link Here  
test_expr expr-1.104 {i1=0} {(-9223372036854775808.0 % -1)} 0.0
test_expr expr-1.104 {i1=0} {(-9223372036854775808.0 % -1)} 0.0
test_expr expr-1.105 {i1=0} {(-9223372036854775808.0 / -1)>1} 1
test_expr expr-1.105 {i1=0} {(-9223372036854775808.0 / -1)>1} 1

            

              
              
test_expr expr-1.106 {i1=0} {(1<<63)/-1} -9223372036854775808

            

            

              
              
test_expr expr-1.107 {i1=0} {(1<<63)%-1} 0

            

            

              
              

            

        
test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57
test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57

        
test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11
test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11

        
test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782
test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782