diff options
Diffstat (limited to 'gcc/testsuite/go.test/test/turing.go')
| -rw-r--r-- | gcc/testsuite/go.test/test/turing.go | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/gcc/testsuite/go.test/test/turing.go b/gcc/testsuite/go.test/test/turing.go index 0af39de8b2..366982e67f 100644 --- a/gcc/testsuite/go.test/test/turing.go +++ b/gcc/testsuite/go.test/test/turing.go @@ -10,42 +10,47 @@ package main var p, pc int var a [30000]byte + const prog = "++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.!" func scan(dir int) { for nest := dir; dir*nest > 0; pc += dir { switch prog[pc+dir] { - case ']': - nest-- - case '[': - nest++ + case ']': + nest-- + case '[': + nest++ } } } func main() { + r := "" for { switch prog[pc] { - case '>': - p++ - case '<': - p-- - case '+': - a[p]++ - case '-': - a[p]-- - case '.': - print(string(a[p])) - case '[': - if a[p] == 0 { - scan(1) - } - case ']': - if a[p] != 0 { - scan(-1) - } - default: - return + case '>': + p++ + case '<': + p-- + case '+': + a[p]++ + case '-': + a[p]-- + case '.': + r += string(a[p]) + case '[': + if a[p] == 0 { + scan(1) + } + case ']': + if a[p] != 0 { + scan(-1) + } + default: + if r != "Hello World!\n" { + panic(r) + } + return } pc++ } |