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52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
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* Copyright (C) 2016 Alexandre Abadie <alexandre.abadie@inria.fr>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup tests
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* @{
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*
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* @file
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* @brief print floating point values test application
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*
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* This test is supposed to check that floating point values can be
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* displayed with printf function.
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*
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* @author Alexandre Abadie <alexandre.abadie@inria.fr>
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*
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* @}
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*/
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#include <stdio.h>
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#include <string.h>
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#include <inttypes.h>
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static const char * expected_result = "2016.0";
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static const double floating_point_value = 2016.0317;
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int main(void)
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{
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const uint8_t str_len = strlen(expected_result);
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char result[str_len];
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snprintf(result, str_len + 1,
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"%.f", floating_point_value);
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printf("Value displayed: %s\n", result);
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if (strcmp(result, expected_result) == 0) {
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printf("[OK]\n");
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}
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else {
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printf("[FAILED] Values are not equal:\n"
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"actual: %s\n"
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"expected: %s\n", result, expected_result);
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return 1;
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}
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return 0;
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}
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