From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/go.test/test/ken/array.go | 133 ++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 gcc/testsuite/go.test/test/ken/array.go (limited to 'gcc/testsuite/go.test/test/ken/array.go') diff --git a/gcc/testsuite/go.test/test/ken/array.go b/gcc/testsuite/go.test/test/ken/array.go new file mode 100644 index 000000000..40209f5da --- /dev/null +++ b/gcc/testsuite/go.test/test/ken/array.go @@ -0,0 +1,133 @@ +// $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 + +func setpd(a []int) { + // print("setpd a=", a, " len=", len(a), " cap=", cap(a), "\n"); + for i := 0; i < len(a); i++ { + a[i] = i + } +} + +func sumpd(a []int) int { + // print("sumpd a=", a, " len=", len(a), " cap=", cap(a), "\n"); + t := 0 + for i := 0; i < len(a); i++ { + t += a[i] + } + // print("sumpd t=", t, "\n"); + return t +} + +func setpf(a *[20]int) { + // print("setpf a=", a, " len=", len(a), " cap=", cap(a), "\n"); + for i := 0; i < len(a); i++ { + a[i] = i + } +} + +func sumpf(a *[20]int) int { + // print("sumpf a=", a, " len=", len(a), " cap=", cap(a), "\n"); + t := 0 + for i := 0; i < len(a); i++ { + t += a[i] + } + // print("sumpf t=", t, "\n"); + return t +} + +func res(t int, lb, hb int) { + sb := (hb - lb) * (hb + lb - 1) / 2 + if t != sb { + print("lb=", lb, + "; hb=", hb, + "; t=", t, + "; sb=", sb, + "\n") + panic("res") + } +} + +// call ptr dynamic with ptr dynamic +func testpdpd() { + a := make([]int, 10, 100) + if len(a) != 10 && cap(a) != 100 { + print("len and cap from new: ", len(a), " ", cap(a), "\n") + panic("fail") + } + + a = a[0:100] + setpd(a) + + a = a[0:10] + res(sumpd(a), 0, 10) + + a = a[5:25] + res(sumpd(a), 5, 25) +} + +// call ptr fixed with ptr fixed +func testpfpf() { + var a [20]int + + setpf(&a) + res(sumpf(&a), 0, 20) +} + +// call ptr dynamic with ptr fixed from new +func testpdpf1() { + a := new([40]int) + setpd(a[0:]) + res(sumpd(a[0:]), 0, 40) + + b := (*a)[5:30] + res(sumpd(b), 5, 30) +} + +// call ptr dynamic with ptr fixed from var +func testpdpf2() { + var a [80]int + + setpd(a[0:]) + res(sumpd(a[0:]), 0, 80) +} + +// generate bounds error with ptr dynamic +func testpdfault() { + a := make([]int, 100) + + print("good\n") + for i := 0; i < 100; i++ { + a[i] = 0 + } + print("should fault\n") + a[100] = 0 + print("bad\n") +} + +// generate bounds error with ptr fixed +func testfdfault() { + var a [80]int + + print("good\n") + for i := 0; i < 80; i++ { + a[i] = 0 + } + print("should fault\n") + x := 80 + a[x] = 0 + print("bad\n") +} + +func main() { + testpdpd() + testpfpf() + testpdpf1() + testpdpf2() + // print("testpdfault\n"); testpdfault(); + // print("testfdfault\n"); testfdfault(); +} -- cgit v1.2.3