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#include <inttypes.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
struct atol_data
{
char string[15]; // long max 2147483647
int ret_num;
};
struct atol_data test_data1[] =
{
/* positive integer */
{"0", 0},
{"1", 1},
{"1.123", 1},
{"123", 123},
{"98993489", 98993489},
{"98993489.12", 98993489},
{"2147483647", 2147483647},
/* negtive integer */
{"-1", -1},
{"-1.123", -1},
{"-123", -123},
{"-98993489", -98993489},
{"-98993489.12", -98993489},
{"-2147483647", -2147483647},
/* letters and numbers */
{"12a45", 12},
{"-12a45", -12},
{"12/45", 12},
{"-12/45", -12},
/* cannot be resolved */
{"", 0},
{" ", 0},
{"abc12", 0},
{" abc12", 0},
/* {NULL, -1} compiler warning */
};
#include <utest.h>
int atol_entry(void)
{
int i = 0;
int res = 0;
for (i = 0; i < sizeof(test_data1[0]); i++)
{
res = atol(test_data1[i].string);
uassert_int_equal(res, test_data1[i].ret_num);
}
return 0;
}
static void test_atol(void)
{
atol_entry();
}
static void testcase(void)
{
UTEST_UNIT_RUN(test_atol);
}
UTEST_TC_EXPORT(testcase, "posix.stdlib_h.atol_tc.c", RT_NULL, RT_NULL, 10);
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