bionic/tests/inttypes_test.cpp
Elliott Hughes 74f0833df6 Fix inttypes.h PRI?PTR and SCN?PTR macros.
Our intptr_t and uintptr_t aren't "long". Add a compilation test so we remember
to fix this to cope with 32- and 64-bit later.

Bug: http://code.google.com/p/android/issues/detail?id=57218
Change-Id: I2f816d339edb4f7d57e4418b818fb4c602093f38
2013-07-02 15:35:27 -07:00

45 lines
1.3 KiB
C++

/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#define __STDC_FORMAT_MACROS // Otherwise not available in C++.
#include <stdio.h>
#include <inttypes.h>
#if defined(__BIONIC__) // Doesn't work on glibc because we use -m32.
TEST(inttypes, misc) {
char buf[512];
intptr_t i = 0;
uintptr_t u = 0;
snprintf(buf, sizeof(buf), "%08" PRIdPTR, i);
snprintf(buf, sizeof(buf), "%08" PRIiPTR, i);
snprintf(buf, sizeof(buf), "%08" PRIoPTR, i);
snprintf(buf, sizeof(buf), "%08" PRIuPTR, u);
snprintf(buf, sizeof(buf), "%08" PRIxPTR, u);
snprintf(buf, sizeof(buf), "%08" PRIXPTR, u);
sscanf(buf, "%08" SCNdPTR, &i);
sscanf(buf, "%08" SCNiPTR, &i);
sscanf(buf, "%08" SCNoPTR, &u);
sscanf(buf, "%08" SCNuPTR, &u);
sscanf(buf, "%08" SCNxPTR, &u);
}
#endif