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[code-utils] adding helper macro OT_ARRAY_LENGTH() (#2743)

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This commit adds helper macro `OT_ARRAY_LENGTH()` to get the number
of elements in an array.
This commit is contained in:
Abtin Keshavarzian
2018-05-29 15:53:53 -07:00
committed by Jonathan Hui
parent ae7984d3a7
commit 2abd7a2822
16 changed files with 61 additions and 61 deletions
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tests/unit/test_network_data.cpp
+3 -2
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@@ -28,6 +28,7 @@
#include <openthread/config.h>
#include "common/code_utils.hpp"
#include "common/instance.hpp"
#include "thread/network_data_local.hpp"
@@ -108,7 +109,7 @@ void TestNetworkDataIterator(void)
printf("\nTest #1: Network data 1");
printf("\n-------------------------------------------------");
for (uint8_t i = 0; i < sizeof(routes) / sizeof(routes[0]); i++)
for (uint8_t i = 0; i < OT_ARRAY_LENGTH(routes); i++)
{
SuccessOrQuit(netData.GetNextExternalRoute(&iter, &config), "GetNextExternalRoute() failed\n");
PrintExternalRouteConfig(config);
@@ -158,7 +159,7 @@ void TestNetworkDataIterator(void)
printf("\nTest #2: Network data 2");
printf("\n-------------------------------------------------");
for (uint8_t i = 0; i < sizeof(routes) / sizeof(routes[0]); i++)
for (uint8_t i = 0; i < OT_ARRAY_LENGTH(routes); i++)
{
SuccessOrQuit(netData.GetNextExternalRoute(&iter, &config), "GetNextExternalRoute() failed\n");
PrintExternalRouteConfig(config);