diff options
Diffstat (limited to 'test/ken/shift.go')
| -rw-r--r-- | test/ken/shift.go | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/test/ken/shift.go b/test/ken/shift.go deleted file mode 100644 index 157a07aec..000000000 --- a/test/ken/shift.go +++ /dev/null @@ -1,119 +0,0 @@ -// $G $D/$F.go && $L $F.$A && ./$A.out - -// Copyright 2009 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. - -package main - -var ians [18]int; -var uans [18]uint; -var pass string; - -func -testi(i int, t1,t2,t3 int) { - n := ((t1*3) + t2)*2 + t3; - if i != ians[n] { - print("itest ", t1,t2,t3,pass, - " is ", i, " sb ", ians[n], "\n"); - } -} - -func -index(t1,t2,t3 int) int { - return ((t1*3) + t2)*2 + t3; -} - -func -testu(u uint, t1,t2,t3 int) { - n := index(t1,t2,t3); - if u != uans[n] { - print("utest ", t1,t2,t3,pass, - " is ", u, " sb ", uans[n], "\n"); - } -} - -func -main() { - var i int; - var u,c uint; - - /* - * test constant evaluations - */ - pass = "con"; // constant part - - testi( int(1234) << 0, 0,0,0); - testi( int(1234) >> 0, 0,0,1); - testi( int(1234) << 5, 0,1,0); - testi( int(1234) >> 5, 0,1,1); - - testi(int(-1234) << 0, 1,0,0); - testi(int(-1234) >> 0, 1,0,1); - testi(int(-1234) << 5, 1,1,0); - testi(int(-1234) >> 5, 1,1,1); - - testu(uint(5678) << 0, 2,0,0); - testu(uint(5678) >> 0, 2,0,1); - testu(uint(5678) << 5, 2,1,0); - testu(uint(5678) >> 5, 2,1,1); - - /* - * test variable evaluations - */ - pass = "var"; // variable part - - for t1:=0; t1<3; t1++ { // +int, -int, uint - for t2:=0; t2<3; t2++ { // 0, +small, +large - for t3:=0; t3<2; t3++ { // <<, >> - switch t1 { - case 0: i = 1234; - case 1: i = -1234; - case 2: u = 5678; - } - switch t2 { - case 0: c = 0; - case 1: c = 5; - case 2: c = 1025; - } - switch t3 { - case 0: i <<= c; u <<= c; - case 1: i >>= c; u >>= c; - } - switch t1 { - case 0: testi(i,t1,t2,t3); - case 1: testi(i,t1,t2,t3); - case 2: testu(u,t1,t2,t3); - } - } - } - } -} - -func -init() { - /* - * set the 'correct' answer - */ - - ians[index(0,0,0)] = 1234; - ians[index(0,0,1)] = 1234; - ians[index(0,1,0)] = 39488; - ians[index(0,1,1)] = 38; - ians[index(0,2,0)] = 0; - ians[index(0,2,1)] = 0; - - ians[index(1,0,0)] = -1234; - ians[index(1,0,1)] = -1234; - ians[index(1,1,0)] = -39488; - ians[index(1,1,1)] = -39; - ians[index(1,2,0)] = 0; - ians[index(1,2,1)] = -1; - - uans[index(2,0,0)] = 5678; - uans[index(2,0,1)] = 5678; - uans[index(2,1,0)] = 181696; - uans[index(2,1,1)] = 177; - uans[index(2,2,0)] = 0; - uans[index(2,2,1)] = 0; -} |
