atoi.c

eCos操作系统源码

//=================================================================
//
//        atoi.c
//
//        Testcase for C library atoi()
//
//=================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//####ECOSGPLCOPYRIGHTEND####
//=================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     
// Contributors:  
// Date:          2000-04-30
// Description:   Contains testcode for C library atoi() function
//
//
//####DESCRIPTIONEND####

// INCLUDES

#include <stdlib.h>
#include <cyg/infra/testcase.h>

// FUNCTIONS

static char *
my_strcpy(char *s1, const char *s2)
{
    while (*s2 != '\0') {
        *(s1++) = *(s2++);
    }
    *s1 = '\0';

    return s1; 
} // my_strcpy()


static void
test( CYG_ADDRWORD data )
{
    char x[30];

    // Check 1
    my_strcpy(x, "20");
    CYG_TEST_PASS_FAIL( atoi(x) == 20, "atoi(20)");

    // Check 2
    my_strcpy(x, "1972");
    CYG_TEST_PASS_FAIL( atoi(x) == 1972, "atoi(1972)");

    // Check 3
    my_strcpy(x, "-9876");
    CYG_TEST_PASS_FAIL( atoi(x) == -9876, "atoi(-9876)");

    // Check 4
    my_strcpy(x, "  -9876xxx");
    CYG_TEST_PASS_FAIL( atoi(x) == -9876, "atoi(   -9876xxx)");


    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
                    "atoi() function");
} // test()


int
main(int argc, char *argv[])
{
    CYG_TEST_INIT();

    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
                  "atoi() function");

    test(0);

    CYG_TEST_FAIL_FINISH("Not reached");

} // main()

// EOF atoi.c