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#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <iconv/iconv.h>
#include <iconv-internal/iconv.h>
#include "testutils.h"
#ifdef __riscos__
#define ALIASES_FILE "Files.Aliases"
#else
#define ALIASES_FILE "Files/Aliases"
#endif
typedef struct nullable_testcase {
const char *from_charset;
const char *source;
struct {
size_t retval;
int errval;
size_t remaining;
} expected;
} nullable_testcase;
static const nullable_testcase tests[] = {
{ "iso-2022-jp", "1234\x1b$@123456\x1b(B", { 0, 0, 0 } },
{ "iso-2022-jp", "1234\x1b$@123456\x1b(", { (size_t) -1, EINVAL, 2 } },
{ NULL, NULL, { 0, 0, 0 } }
};
static void run_test(const nullable_testcase *test)
{
iconv_t cd;
char out[128];
char *inp = (char *) test->source, *outp = out;
size_t inlen = strlen(inp), outlen = sizeof(out);
size_t read;
cd = iconv_open("utf-8", test->from_charset);
assert(cd != (iconv_t) -1);
read = iconv(cd, &inp, &inlen, &outp, &outlen);
assert(read == test->expected.retval);
if (test->expected.retval == (size_t) -1) {
assert(errno == test->expected.errval);
assert(inlen == test->expected.remaining);
}
iconv_close(cd);
}
static void run_tests(void)
{
int index;
for (index = 0; tests[index].from_charset != NULL; index++) {
run_test(&tests[index]);
}
}
int main(int argc, char **argv)
{
const char *ucpath;
int alen;
char aliases[4096];
UNUSED(argc);
UNUSED(argv);
#ifdef __riscos__
ucpath = "Unicode:";
#else
ucpath = getenv("UNICODE_DIR");
#endif
assert(ucpath != NULL);
strncpy(aliases, ucpath, sizeof(aliases));
alen = strlen(aliases);
#ifndef __riscos__
if (aliases[alen - 1] != '/') {
strncat(aliases, "/", sizeof(aliases) - alen - 1);
alen += 1;
}
#endif
strncat(aliases, ALIASES_FILE, sizeof(aliases) - alen - 1);
aliases[sizeof(aliases) - 1] = '\0';
assert(iconv_initialise(aliases) == 1);
run_tests();
iconv_finalise();
printf("PASS\n");
return 0;
}
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