libpsl/tests/test-registrable-domain.c

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/*
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* Copyright(c) 2014-2018 Tim Ruehsen
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* This file is part of the test suite of libpsl.
*
* Test psl_registered_domain() for all entries in test_psl.dat
*
* Changelog
* 26.03.2014 Tim Ruehsen created
*
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
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#ifdef HAVE_ALLOCA_H
# include <alloca.h>
#endif
#include <libpsl.h>
static int
ok,
failed;
static void testx(const psl_ctx_t *psl, const char *domain, const char *encoding, const char *lang, const char *expected_result)
{
const char *result;
char *lower = NULL;
int rc;
/* just to cover special code paths for valgrind checking */
psl_str_to_utf8lower(domain, encoding, lang, NULL);
if ((rc = psl_str_to_utf8lower(domain, encoding, lang, &lower)) == PSL_SUCCESS)
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domain = lower;
/* non-ASCII domains fail here if no runtime IDN library is configured, so skip it */
#if defined(WITH_LIBIDN) || defined(WITH_LIBIDN2) || defined(WITH_LIBICU)
else if (domain) {
/* if we do not runtime support, test failure have to be skipped */
failed++;
printf("psl_str_to_utf8lower(%s)=%d\n", domain ? domain : "NULL", rc);
return;
}
#endif
result = psl_registrable_domain(psl, domain);
if ((result && expected_result && !strcmp(result, expected_result)) || (!result && !expected_result)) {
ok++;
} else {
failed++;
printf("psl_registrable_domain(%s)=%s (expected %s)\n",
domain ? domain : "NULL", result ? result : "NULL", expected_result ? expected_result : "NULL");
}
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psl_free_string(lower);
}
static void test(const psl_ctx_t *psl, const char *domain, const char *expected_result)
{
testx(psl, domain, "utf-8", "en", expected_result);
}
static void test_iso(const psl_ctx_t *psl, const char *domain, const char *expected_result)
{
/* makes only sense with a runtime IDN library configured */
#if defined(WITH_LIBIDN) || defined(WITH_LIBIDN2) || defined(WITH_LIBICU)
testx(psl, domain, "iso-8859-15", "de", expected_result);
#endif
}
static void test_psl(void)
{
FILE *fp;
const psl_ctx_t *psl;
const char *p;
char buf[256], domain[128], expected_regdom[128], semicolon[2];
char lbuf[258];
int er_is_null, d_is_null;
unsigned it;
psl = psl_builtin();
printf("have %d suffixes and %d exceptions\n", psl_suffix_count(psl), psl_suffix_exception_count(psl));
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/* special check with NULL values */
test(NULL, NULL, NULL);
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/* special check with NULL psl context */
test(NULL, "www.example.com", NULL);
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/* special check with NULL psl context and TLD */
test(NULL, "com", NULL);
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/* Norwegian with uppercase oe */
#ifdef WITH_LIBICU
test(psl, "www.\303\230yer.no", "www.\303\270yer.no");
#endif
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/* Norwegian with lowercase oe */
test(psl, "www.\303\270yer.no", "www.\303\270yer.no");
/* Norwegian with lowercase oe, encoded as ISO-8859-15 */
test_iso(psl, "www.\370yer.no", "www.\303\270yer.no");
/* Testing special code paths of psl_str_to_utf8lower() */
for (it = 254; it <= 257; it++) {
memset(lbuf, 'a', it);
lbuf[it] = 0;
lbuf[0] = '\370';
test_iso(psl, lbuf, NULL);
lbuf[0] = '\303';
lbuf[1] = '\270';
test(psl, lbuf, NULL);
}
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/* special check with NULL psl context and TLD */
test(psl, "whoever.forgot.his.name", "whoever.forgot.his.name");
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/* special check with NULL psl context and TLD */
test(psl, "forgot.his.name", NULL);
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/* special check with NULL psl context and TLD */
test(psl, "his.name", "his.name");
if ((fp = fopen(PSL_TESTFILE, "r"))) {
while ((fgets(buf, sizeof(buf), fp))) {
/* advance over ASCII white space */
for (p = buf; *p == ' ' || *p == '\t' || *p == '\r' || *p == '\n'; p++)
;
if (!*p || (*p == '/' && p[1] == '/'))
continue; /* ignore comments and blank lines */
er_is_null = 0;
d_is_null = 0;
if (sscanf(p, "checkPublicSuffix ( '%127[^']' , '%127[^']' ) %1[;]", domain, expected_regdom, semicolon) != 3) {
if (sscanf(p, "checkPublicSuffix ( '%127[^']' , null ) %1[;]", domain, semicolon) == 2) {
er_is_null = 1;
} else if (sscanf(p, "checkPublicSuffix ( null , '%127[^']' ) %1[;]", expected_regdom, semicolon) == 2) {
d_is_null = 1;
} else if (sscanf(p, "checkPublicSuffix ( null , null ) %1[;]", semicolon) == 1) {
d_is_null = 1;
er_is_null = 1;
} else if (sscanf(p, "%127s %127s", domain, expected_regdom) == 2) {
if (!strcmp(domain, "null"))
d_is_null = 1;
if (!strcmp(expected_regdom, "null"))
er_is_null = 1;
} else {
failed++;
printf("Malformed line from '" PSL_TESTFILE "': %s", buf);
continue;
}
}
test(psl, d_is_null ? NULL : domain, er_is_null ? NULL : expected_regdom);
}
fclose(fp);
} else {
printf("Failed to open %s\n", PSL_TESTFILE);
failed++;
}
}
int main(int argc, const char * const *argv)
{
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/* if VALGRIND testing is enabled, we have to call ourselves with valgrind checking */
if (argc == 1) {
const char *valgrind = getenv("TESTS_VALGRIND");
if (valgrind && *valgrind) {
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size_t cmdsize = strlen(valgrind) + strlen(argv[0]) + 32;
char *cmd = alloca(cmdsize);
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snprintf(cmd, cmdsize, "TESTS_VALGRIND="" %s %s", valgrind, argv[0]);
return system(cmd) != 0;
}
}
test_psl();
if (failed) {
printf("Summary: %d out of %d tests failed\n", failed, ok + failed);
return 1;
}
printf("Summary: All %d tests passed\n", ok + failed);
return 0;
}