...
Run Format

Source file test/divide.go

Documentation: test

  // run
  
  // Copyright 2011 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // Test divide corner cases.
  
  package main
  
  import "fmt"
  
  func f8(x, y, q, r int8) {
  	if t := x / y; t != q {
  		fmt.Printf("%d/%d = %d, want %d\n", x, y, t, q)
  		panic("divide")
  	}
  	if t := x % y; t != r {
  		fmt.Printf("%d%%%d = %d, want %d\n", x, y, t, r)
  		panic("divide")
  	}
  }
  
  func f16(x, y, q, r int16) {
  	if t := x / y; t != q {
  		fmt.Printf("%d/%d = %d, want %d\n", x, y, t, q)
  		panic("divide")
  	}
  	if t := x % y; t != r {
  		fmt.Printf("%d%%%d = %d, want %d\n", x, y, t, r)
  		panic("divide")
  	}
  }
  
  func f32(x, y, q, r int32) {
  	if t := x / y; t != q {
  		fmt.Printf("%d/%d = %d, want %d\n", x, y, t, q)
  		panic("divide")
  	}
  	if t := x % y; t != r {
  		fmt.Printf("%d%%%d = %d, want %d\n", x, y, t, r)
  		panic("divide")
  	}
  }
  
  func f64(x, y, q, r int64) {
  	if t := x / y; t != q {
  		fmt.Printf("%d/%d = %d, want %d\n", x, y, t, q)
  		panic("divide")
  	}
  	if t := x % y; t != r {
  		fmt.Printf("%d%%%d = %d, want %d\n", x, y, t, r)
  		panic("divide")
  	}
  }
  
  func main() {
  	f8(-1<<7, -1, -1<<7, 0)
  	f16(-1<<15, -1, -1<<15, 0)
  	f32(-1<<31, -1, -1<<31, 0)
  	f64(-1<<63, -1, -1<<63, 0)
  }
  

View as plain text