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https://github.com/golang/go
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97 lines
1.4 KiB
Go
97 lines
1.4 KiB
Go
// run
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Test functions of many signatures.
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package main
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func assertequal(is, shouldbe int, msg string) {
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if is != shouldbe {
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print("assertion fail" + msg + "\n")
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panic(1)
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}
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}
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func f1() {
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}
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func f2(a int) {
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}
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func f3(a, b int) int {
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return a + b
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}
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func f4(a, b int, c float64) int {
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return (a+b)/2 + int(c)
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}
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func f5(a int) int {
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return 5
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}
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func f6(a int) (r int) {
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return 6
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}
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func f7(a int) (x int, y float64) {
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return 7, 7.0
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}
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func f8(a int) (x int, y float64) {
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return 8, 8.0
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}
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type T struct {
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x, y int
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}
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func (t *T) m10(a int, b float64) int {
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return (t.x + a) * (t.y + int(b))
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}
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func f9(a int) (in int, fl float64) {
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i := 9
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f := float64(9)
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return i, f
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}
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func main() {
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f1()
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f2(1)
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r3 := f3(1, 2)
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assertequal(r3, 3, "3")
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r4 := f4(0, 2, 3.0)
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assertequal(r4, 4, "4")
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r5 := f5(1)
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assertequal(r5, 5, "5")
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r6 := f6(1)
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assertequal(r6, 6, "6")
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var r7 int
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var s7 float64
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r7, s7 = f7(1)
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assertequal(r7, 7, "r7")
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assertequal(int(s7), 7, "s7")
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var r8 int
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var s8 float64
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r8, s8 = f8(1)
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assertequal(r8, 8, "r8")
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assertequal(int(s8), 8, "s8")
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var r9 int
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var s9 float64
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r9, s9 = f9(1)
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assertequal(r9, 9, "r9")
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assertequal(int(s9), 9, "s9")
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var t *T = new(T)
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t.x = 1
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t.y = 2
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r10 := t.m10(1, 3.0)
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assertequal(r10, 10, "10")
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}
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