diff options
Diffstat (limited to 'gcc/testsuite/go.test/test/ddd.go')
| -rw-r--r-- | gcc/testsuite/go.test/test/ddd.go | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/gcc/testsuite/go.test/test/ddd.go b/gcc/testsuite/go.test/test/ddd.go new file mode 100644 index 00000000000..c9949c36e20 --- /dev/null +++ b/gcc/testsuite/go.test/test/ddd.go @@ -0,0 +1,198 @@ +// $G $D/$F.go && $L $F.$A && ./$A.out + +// Copyright 2010 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 + +func sum(args ...int) int { + s := 0 + for _, v := range args { + s += v + } + return s +} + +func sumC(args ...int) int { return func() int { return sum(args) }() } + +var sumD = func(args ...int) int { return sum(args) } + +var sumE = func() func(...int) int { return func(args ...int) int { return sum(args) } }() + +var sumF = func(args ...int) func() int { return func() int { return sum(args) } } + +func sumA(args []int) int { + s := 0 + for _, v := range args { + s += v + } + return s +} + +func sum2(args ...int) int { return 2 * sum(args) } + +func sum3(args ...int) int { return 3 * sumA(args) } + +func intersum(args ...interface{}) int { + s := 0 + for _, v := range args { + s += v.(int) + } + return s +} + +type T []T + +func ln(args ...T) int { return len(args) } + +func ln2(args ...T) int { return 2 * ln(args) } + +func (*T) Sum(args ...int) int { return sum(args) } + +type U struct { + *T +} + +func main() { + if x := sum(1, 2, 3); x != 6 { + println("sum 6", x) + panic("fail") + } + if x := sum(); x != 0 { + println("sum 0", x) + panic("fail") + } + if x := sum(10); x != 10 { + println("sum 10", x) + panic("fail") + } + if x := sum(1, 8); x != 9 { + println("sum 9", x) + panic("fail") + } + if x := sumC(4, 5, 6); x != 15 { + println("sumC 15", x) + panic("fail") + } + if x := sumD(4, 5, 7); x != 16 { + println("sumD 16", x) + panic("fail") + } + if x := sumE(4, 5, 8); x != 17 { + println("sumE 17", x) + panic("fail") + } + if x := sumF(4, 5, 9)(); x != 18 { + println("sumF 18", x) + panic("fail") + } + if x := sum2(1, 2, 3); x != 2*6 { + println("sum 6", x) + panic("fail") + } + if x := sum2(); x != 2*0 { + println("sum 0", x) + panic("fail") + } + if x := sum2(10); x != 2*10 { + println("sum 10", x) + panic("fail") + } + if x := sum2(1, 8); x != 2*9 { + println("sum 9", x) + panic("fail") + } + if x := sum3(1, 2, 3); x != 3*6 { + println("sum 6", x) + panic("fail") + } + if x := sum3(); x != 3*0 { + println("sum 0", x) + panic("fail") + } + if x := sum3(10); x != 3*10 { + println("sum 10", x) + panic("fail") + } + if x := sum3(1, 8); x != 3*9 { + println("sum 9", x) + panic("fail") + } + if x := intersum(1, 2, 3); x != 6 { + println("intersum 6", x) + panic("fail") + } + if x := intersum(); x != 0 { + println("intersum 0", x) + panic("fail") + } + if x := intersum(10); x != 10 { + println("intersum 10", x) + panic("fail") + } + if x := intersum(1, 8); x != 9 { + println("intersum 9", x) + panic("fail") + } + + if x := ln(nil, nil, nil); x != 3 { + println("ln 3", x) + panic("fail") + } + if x := ln([]T{}); x != 1 { + println("ln 1", x) + panic("fail") + } + if x := ln2(nil, nil, nil); x != 2*3 { + println("ln2 3", x) + panic("fail") + } + if x := ln2([]T{}); x != 2*1 { + println("ln2 1", x) + panic("fail") + } + if x := ((*T)(nil)).Sum(1, 3, 5, 7); x != 16 { + println("(*T)(nil).Sum", x) + panic("fail") + } + if x := (*T).Sum(nil, 1, 3, 5, 6); x != 15 { + println("(*T).Sum", x) + panic("fail") + } + if x := (&U{}).Sum(1, 3, 5, 5); x != 14 { + println("(&U{}).Sum", x) + panic("fail") + } + var u U + if x := u.Sum(1, 3, 5, 4); x != 13 { + println("u.Sum", x) + panic("fail") + } + if x := (&u).Sum(1, 3, 5, 3); x != 12 { + println("(&u).Sum", x) + panic("fail") + } + var i interface { + Sum(...int) int + } = &u + if x := i.Sum(2, 3, 5, 7); x != 17 { + println("i(=&u).Sum", x) + panic("fail") + } + i = u + if x := i.Sum(2, 3, 5, 6); x != 16 { + println("i(=u).Sum", x) + panic("fail") + } + /* TODO(rsc): Enable once nested method expressions work. + if x := (*U).Sum(&U{}, 1, 3, 5, 2); x != 11 { + println("(*U).Sum", x) + panic("fail") + } + if x := U.Sum(U{}, 1, 3, 5, 1); x != 10 { + println("U.Sum", x) + panic("fail") + } + */ +} |