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mkp224o/test_base64.c

60 lines
1.6 KiB

#include <stddef.h>
#include <stdint.h>
#include "types.h"
#include "base64.h"
#include <string.h>
#include <assert.h>
#include <stdio.h>
#include <sodium/randombytes.h>
struct texttestcase {
const char *in;
const char *out;
} tests0[] = {
{ "" ,"" },
{ "f" ,"Zg==" },
{ "fo" ,"Zm8=" },
{ "foo" ,"Zm9v" },
{ "foob" ,"Zm9vYg==" },
{ "fooba" ,"Zm9vYmE=" },
{ "foobar","Zm9vYmFy" },
{ "foobarf" ,"Zm9vYmFyZg==" },
{ "foobarfo" ,"Zm9vYmFyZm8=" },
{ "foobarfoo" ,"Zm9vYmFyZm9v" },
{ "foobarfoob" ,"Zm9vYmFyZm9vYg==" },
{ "foobarfooba" ,"Zm9vYmFyZm9vYmE=" },
{ "foobarfoobar","Zm9vYmFyZm9vYmFy" },
};
int main(void)
{
char buf[1024], buf2[1024];
size_t r;
for (size_t i = 0; i < sizeof(tests0)/sizeof(tests0[0]); ++i) {
base64_to(buf, (const u8 *)tests0[i].in, strlen(tests0[i].in));
if (strcmp(buf, tests0[i].out) != 0) {
printf("invalid encoding result: \"%s\" -> encoded as \"%s\", but expected \"%s\".\n",
tests0[i].in, buf, tests0[i].out);
return 1;
}
if (strlen(buf) != BASE64_TO_LEN(strlen(tests0[i].in))) {
printf("encoded length mismatch: got %d expected %d\n",
(int) strlen(buf), (int) BASE64_TO_LEN(strlen(tests0[i].in)));
return 1;
}
if (!base64_valid(buf,0)) {
printf("encoded data is considered invalid\n");
return 1;
}
r = base64_from((u8 *)buf2, buf, strlen(buf));
buf2[r] = '\000';
if (strcmp(buf2, tests0[i].in) != 0) {
printf("invalid decoding result: encoded \"%s\", decoded as \"%s\", but expected \"%s\".\n",
tests0[i].out, buf2, tests0[i].in);
return 1;
}
}
return 0;
}