unittest: test base64 encode/decode

<testcase>

<info>

<keywords>

unittest

llist

</keywords>

</info>

#

# Client-side

<client>

<server>

none

</server>

<features>

unittest

</features>

 <name>

base64 encode/decode unit tests

 </name>

<tool>

unit1302

</tool>

</client>

</testcase>

UNITFILES = curlcheck.h

# These are all unit test programs

noinst_PROGRAMS = unit1300 unit1301

noinst_PROGRAMS = unit1300 unit1301 unit1302

unit1300_SOURCES = unit1300.c $(UNITFILES)

unit1301_SOURCES = unit1301.c $(UNITFILES)

unit1302_SOURCES = unit1302.c $(UNITFILES)

#include <stdlib.h>

#include "curl_config.h"

#include "setup.h"

#include "urldata.h"

#include "curl_base64.h"

#include "curlcheck.h"

#include "memdebug.h" /* LAST include file */

static struct SessionHandle *data;

static void unit_setup( void )

{

  data = curl_easy_init();

}

static void unit_stop( void )

{

  curl_easy_cleanup(data);

}

UNITTEST_START

char *output;

unsigned char *decoded;

size_t rc;

rc = Curl_base64_encode(data, "i", 1, &output);

fail_unless( rc == 4 , "return code should be 4" );

verify_memory( output, "aQ==", 4);

free(output);

rc = Curl_base64_encode(data, "ii", 2, &output);

fail_unless( rc == 4 , "return code should be 4" );

verify_memory( output, "aWk=", 4);

free(output);

rc = Curl_base64_encode(data, "iii", 3, &output);

fail_unless( rc == 4 , "return code should be 4" );

verify_memory( output, "aWlp", 4);

free(output);

rc = Curl_base64_encode(data, "iiii", 4, &output);

fail_unless( rc == 8 , "return code should be 8" );

verify_memory( output, "aWlpaQ==", 8);

free(output);

/* 0 length makes it do strlen() */

rc = Curl_base64_encode(data, "iiii", 0, &output);

fail_unless( rc == 8 , "return code should be 8" );

verify_memory( output, "aWlpaQ==", 8);

free(output);

rc = Curl_base64_decode("aWlpaQ==", &decoded);

fail_unless(rc == 4, "return code should be 4");

verify_memory(decoded, "iiii", 4);

free(decoded);

rc = Curl_base64_decode("aWlp", &decoded);

fail_unless(rc == 3, "return code should be 3");

verify_memory(decoded, "iii", 3);

free(decoded);

rc = Curl_base64_decode("aWk=", &decoded);

fail_unless(rc == 2, "return code should be 2");

verify_memory(decoded, "ii", 2);

free(decoded);

rc = Curl_base64_decode("aQ==", &decoded);

fail_unless(rc == 1, "return code should be 1");

verify_memory(decoded, "i", 2);

free(decoded);

/* this is an illegal input */

rc = Curl_base64_decode("aQ", &decoded);

fail_unless(rc == 0, "return code should be 0");

/* this is garbage input that libcurl decodes as far as possible */

rc = Curl_base64_decode("a\x1f==", &decoded);

fail_unless(rc == 1, "return code should be 1");

free(decoded);

UNITTEST_STOP