--
Uwe Bonnes bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
>From 77c4cf3b129f7d3b63c772300e26e852d2f0ff9c Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 6 Sep 2011 14:00:40 +0200
Subject: test/baudrate.cpp: Add testcases for the rounding border cases
---
test/baudrate.cpp | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/test/baudrate.cpp b/test/baudrate.cpp
index b7d0282..8bd04eb 100644
--- a/test/baudrate.cpp
+++ b/test/baudrate.cpp
@@ -19,6 +19,7 @@
#include <boost/foreach.hpp>
#include <vector>
#include <map>
+#include <math.h>
using namespace std;
@@ -181,6 +182,23 @@ BOOST_AUTO_TEST_CASE(TypeBMFixedBaudrates)
baudrates[2000000] = calc_result(2000000, 1, 0, 48);
baudrates[3000000] = calc_result(3000000, 0, 0, 48);
+ baudrates[(3000000*16/(2*16+15))-1] = calc_result(round(3000000/3.000), 3,
0, 48);
+ baudrates[ 3000000*16/(2*16+15) ] = calc_result(round(3000000/3.000), 3,
0, 48);
+ baudrates[(3000000*16/(2*16+15))+1] = calc_result(round(3000000/2.875), 2,
7, 48);
+ baudrates[ 3000000*16/(2*16+13) ] = calc_result(round(3000000/2.875), 2,
7, 48);
+ baudrates[(3000000*16/(2*16+13))+1] = calc_result(round(3000000/2.750), 2,
6, 48);
+ baudrates[ 3000000*16/(2*16+11) ] = calc_result(round(3000000/2.750), 2,
6, 48);
+ baudrates[(3000000*16/(2*16+11))+1] = calc_result(round(3000000/2.625), 2,
5, 48);
+ baudrates[ 3000000*16/(2*16+ 9) ] = calc_result(round(3000000/2.625), 2,
5, 48);
+ baudrates[(3000000*16/(2*16+ 9))+1] = calc_result(round(3000000/2.500), 2,
1, 48);
+ baudrates[ 3000000*16/(2*16+ 7) ] = calc_result(round(3000000/2.500), 2,
1, 48);
+ baudrates[(3000000*16/(2*16+ 7))+1] = calc_result(round(3000000/2.375), 2,
4, 48);
+ baudrates[ 3000000*16/(2*16+ 5) ] = calc_result(round(3000000/2.375), 2,
4, 48);
+ baudrates[(3000000*16/(2*16+ 5))+1] = calc_result(round(3000000/2.250), 2,
2, 48);
+ baudrates[ 3000000*16/(2*16+ 3) ] = calc_result(round(3000000/2.250), 2,
2, 48);
+ baudrates[(3000000*16/(2*16+ 3))+1] = calc_result(round(3000000/2.125), 2,
3, 48);
+ baudrates[ 3000000*16/(2*16+ 1) ] = calc_result(round(3000000/2.125), 2,
3, 48);
+ baudrates[(3000000*16/(2*16+ 1))+1] = calc_result(round(3000000/2.000), 2,
0, 48);
BOOST_FOREACH(const enum ftdi_chip_type &test_chip_type, test_types)
{
ftdi->type = test_chip_type;
@@ -198,6 +216,7 @@ BOOST_AUTO_TEST_CASE(TypeHFixedBaudrates)
map<int, calc_result> baudrates;
baudrates[183] = calc_result(183, 16383, 7, 48);
+ baudrates[184] = calc_result(184, 16304, 4, 48);
baudrates[300] = calc_result(300, 10000, 0, 48);
baudrates[600] = calc_result(600, 5000, 0, 48);
baudrates[1200] = calc_result(1200, 10000, 0, 120);
@@ -218,6 +237,24 @@ BOOST_AUTO_TEST_CASE(TypeHFixedBaudrates)
baudrates[8000000] = calc_result(8000000, 1, 0, 120);
baudrates[12000000] = calc_result(12000000, 0, 0, 120);
+ baudrates[(12000000*16/(2*16+15))-1] = calc_result(round(12000000/3.000),
3, 0, 120);
+ baudrates[ 12000000*16/(2*16+15) ] = calc_result(round(12000000/3.000),
3, 0, 120);
+ baudrates[(12000000*16/(2*16+15))+1] = calc_result(round(12000000/2.875),
2, 7, 120);
+ baudrates[ 12000000*16/(2*16+13) ] = calc_result(round(12000000/2.875),
2, 7, 120);
+ baudrates[(12000000*16/(2*16+13))+1] = calc_result(round(12000000/2.750),
2, 6, 120);
+ baudrates[ 12000000*16/(2*16+11) ] = calc_result(round(12000000/2.750),
2, 6, 120);
+ baudrates[(12000000*16/(2*16+11))+1] = calc_result(round(12000000/2.625),
2, 5, 120);
+ baudrates[ 12000000*16/(2*16+ 9) ] = calc_result(round(12000000/2.625),
2, 5, 120);
+ baudrates[(12000000*16/(2*16+ 9))+1] = calc_result(round(12000000/2.500),
2, 1, 120);
+ baudrates[ 12000000*16/(2*16+ 7) ] = calc_result(round(12000000/2.500),
2, 1, 120);
+ baudrates[(12000000*16/(2*16+ 7))+1] = calc_result(round(12000000/2.375),
2, 4, 120);
+ baudrates[ 12000000*16/(2*16+ 5) ] = calc_result(round(12000000/2.375),
2, 4, 120);
+ baudrates[(12000000*16/(2*16+ 5))+1] = calc_result(round(12000000/2.250),
2, 2, 120);
+ baudrates[ 12000000*16/(2*16+ 3) ] = calc_result(round(12000000/2.250),
2, 2, 120);
+ baudrates[(12000000*16/(2*16+ 3))+1] = calc_result(round(12000000/2.125),
2, 3, 120);
+ baudrates[ 12000000*16/(2*16+ 1) ] = calc_result(round(12000000/2.125),
2, 3, 120);
+ baudrates[(12000000*16/(2*16+ 1))+1] = calc_result(round(12000000/2.000),
2, 0, 120);
+
BOOST_FOREACH(const enum ftdi_chip_type &test_chip_type, test_types)
{
ftdi->type = test_chip_type;
--
1.7.3.4
--
libftdi - see http://www.intra2net.com/en/developer/libftdi for details.
To unsubscribe send a mail to libftdi+unsubscribe@xxxxxxxxxxxxxxxxxxxxxxx
|
