From e8bbf1946bbdf4923b0ac66bda8339f49fec7ab3 Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Fri, 18 Jun 2010 15:46:00 -0700 Subject: complex divide: match C99 implementation R=iant, ken2, r, r2, ken3 CC=golang-dev http://codereview.appspot.com/1686044 --- test/cmplxdivide.c | 61 ++ test/cmplxdivide.go | 43 + test/cmplxdivide1.go | 2406 ++++++++++++++++++++++++++++++++++++++++++++++++++ test/golden.out | 8 - test/recover2.go | 8 +- test/zerodivide.go | 14 +- 6 files changed, 2522 insertions(+), 18 deletions(-) create mode 100644 test/cmplxdivide.c create mode 100644 test/cmplxdivide.go create mode 100644 test/cmplxdivide1.go (limited to 'test') diff --git a/test/cmplxdivide.c b/test/cmplxdivide.c new file mode 100644 index 000000000..63473ba6c --- /dev/null +++ b/test/cmplxdivide.c @@ -0,0 +1,61 @@ +// 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. + +// gcc '-std=c99' cmplxdivide.c && a.out >cmplxdivide1.go + +#include +#include +#include +#include + +#define nelem(x) (sizeof(x)/sizeof((x)[0])) + +double f[] = { + 0, + 1, + -1, + 2, + NAN, + INFINITY, + -INFINITY, +}; + +char* +fmt(double g) +{ + static char buf[10][30]; + static int n; + char *p; + + p = buf[n++]; + if(n == 10) + n = 0; + sprintf(p, "%g", g); + if(strcmp(p, "-0") == 0) + strcpy(p, "negzero"); + return p; +} + +int +main(void) +{ + int i, j, k, l; + double complex n, d, q; + + printf("// # generated by cmplxdivide.c\n"); + printf("\n"); + printf("package main\n"); + printf("var tests = []Test{\n"); + for(i=0; i