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test_utils.c
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test_utils.c
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/* _
* ___ __ _ __ _ _ _(_)
* / __|/ _` |/ _` | | | | |
* \__ \ (_| | (_| | |_| | |
* |___/\__,_|\__, |\__,_|_|
* |___/
*
* Cross-platform library which helps to develop web servers or frameworks.
*
* Copyright (C) 2016-2024 Silvio Clecio <[email protected]>
*
* Sagui library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Sagui library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sagui library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "sg_assert.h"
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#ifdef _WIN32
#include <ws2tcpip.h>
#include <winsock2.h>
#include <windows.h>
#else /* _WIN32 */
#include <sys/socket.h>
#endif /* _WIN32 */
#include "sg_macros.h"
#include "sg_utils.h"
#include <sagui.h>
static void test__strdup(void) {
char *str1, *str2;
ASSERT(!sg__strdup(NULL));
str1 = sg__strdup("");
ASSERT(strcmp(str1, "") == 0);
sg_free(str1);
str1 = sg__strdup("abc123");
ASSERT(strcmp(str1, "abc123") == 0);
str2 = sg__strdup(str1);
ASSERT(str1 != str2);
ASSERT(strcmp(str1, str2) == 0);
sg_free(str1);
sg_free(str2);
}
static void test__pow(void) {
ASSERT(sg__pow(1, 2) == 0);
}
static void test__fmod(void) {
ASSERT(sg__fmod(1, 2) == 0);
}
static void test__toasciilower(void) {
char str[100];
memset(str, 0, sizeof(str));
ASSERT(strcmp(str, "") == 0);
sg__toasciilower(str);
ASSERT(strcmp(str, "") == 0);
sprintf(str, "A");
ASSERT(strcmp(str, "A") == 0);
sg__toasciilower(str);
ASSERT(strcmp(str, "a") == 0);
sprintf(str, "ABC");
sg__toasciilower(str);
ASSERT(strcmp(str, "abc") == 0);
sprintf(str, "ABC123 def456");
sg__toasciilower(str);
ASSERT(strcmp(str, "abc123 def456") == 0);
sprintf(str, "ABC");
sg__toasciilower(str);
ASSERT(strcmp(str, "abc") == 0);
sprintf(str, "ABÇñãÁÊD");
sg__toasciilower(str);
ASSERT(strcmp(str, "abÇñãÁÊd") == 0);
}
static void test__strjoin(void) {
char *str;
ASSERT(!sg__strjoin(0, "", ""));
ASSERT(!sg__strjoin('/', NULL, ""));
ASSERT(!sg__strjoin('/', "", NULL));
str = sg__strjoin('/', "", "");
ASSERT(strcmp(str, "") == 0);
sg_free(str);
str = sg__strjoin('/', "abc", "");
ASSERT(strcmp(str, "abc") == 0);
sg_free(str);
str = sg__strjoin('/', "", "123");
ASSERT(strcmp(str, "123") == 0);
sg_free(str);
str = sg__strjoin('/', "abc", "123");
ASSERT(strcmp(str, "abc/123") == 0);
sg_free(str);
str = sg__strjoin('/', "a", "b");
ASSERT(strcmp(str, "a/b") == 0);
sg_free(str);
}
static void test__is_cookie_name(void) {
char *str = strdup("");
ASSERT(sg__is_cookie_name(str));
sg_free(str);
str = strdup("a");
ASSERT(sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc");
ASSERT(sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc_123");
ASSERT(sg__is_cookie_name(str));
sg_free(str);
str = strdup("123_abc");
ASSERT(sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc-123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc 123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc|123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abç");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc\a123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc(123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc)123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc<123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc>123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc@123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc,123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc;123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc:123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc\\123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc\"123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc/123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc[123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc]123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc?123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc=123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc{123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
str = strdup("abc}123");
ASSERT(!sg__is_cookie_name(str));
sg_free(str);
}
static void test__is_cookie_val(void) {
char *str = strdup("");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("a");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc_123");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("123_abc");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc=123");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc-123");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("\"abc123\"");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc 123");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc\"123");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc,123");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc;123");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc\\123");
ASSERT(sg__is_cookie_val(str));
sg_free(str);
str = strdup("abc\a123");
ASSERT(!sg__is_cookie_val(str));
sg_free(str);
}
static void test_version(void) {
const char *ver_original;
char ver_local[9];
size_t ver_len;
ASSERT(sg_version() == ((SG_VERSION_MAJOR << 16) | (SG_VERSION_MINOR << 8) |
(SG_VERSION_PATCH)));
ver_original = sg_version_str();
ASSERT(ver_original);
ver_len = strlen(ver_original);
ASSERT(ver_len > 0);
sprintf(ver_local, "%d.%d.%d", SG_VERSION_MAJOR, SG_VERSION_MINOR,
SG_VERSION_PATCH);
ASSERT(strcmp(ver_original, ver_local) == 0);
ASSERT(ver_original[ver_len] == '\0');
}
static int mm_tester = 0;
static void *mm_malloc(size_t size) {
mm_tester = size;
return &mm_tester;
}
static void *mm_realloc(void *ptr, size_t size) {
*((int *) ptr) = size;
return ptr;
}
static void mm_free(void *ptr) {
*((int *) ptr) = 0;
}
static void test_mm_set(void) {
ASSERT(sg_mm_set(NULL, mm_realloc, mm_free) == EINVAL);
ASSERT(sg_mm_set(mm_malloc, NULL, mm_free) == EINVAL);
ASSERT(sg_mm_set(mm_malloc, mm_realloc, NULL) == EINVAL);
ASSERT(sg_mm_set(mm_malloc, mm_realloc, mm_free) == 0);
mm_tester = 0;
ASSERT(sg_malloc(123) == &mm_tester);
ASSERT(mm_tester == 123);
ASSERT(sg_realloc(&mm_tester, 456) == &mm_tester);
ASSERT(mm_tester == 456);
sg_free(&mm_tester);
ASSERT(mm_tester == 0);
sg_mm_set(malloc, realloc, free);
}
static void test_malloc(void) {
char *buf;
#define TEST_MEM_BUF_LEN 10
buf = sg_malloc(TEST_MEM_BUF_LEN);
ASSERT(buf);
memset(buf, 'a', TEST_MEM_BUF_LEN - 1);
buf[TEST_MEM_BUF_LEN - 1] = '\0';
ASSERT(strlen(buf) == TEST_MEM_BUF_LEN - 1);
#undef TEST_MEM_BUF_LEN
sg_free(buf);
}
static void test_alloc(void) {
char *buf;
#define TEST_MEM_BUF_LEN 10
buf = sg_alloc(TEST_MEM_BUF_LEN);
ASSERT(buf);
for (unsigned char i = 0; i < TEST_MEM_BUF_LEN; i++)
ASSERT(buf[i] == 0);
memset(buf, 'a', TEST_MEM_BUF_LEN - 1);
buf[TEST_MEM_BUF_LEN - 1] = '\0';
ASSERT(strlen(buf) == TEST_MEM_BUF_LEN - 1);
#undef TEST_MEM_BUF_LEN
sg_free(buf);
}
static void test_realloc(void) {
char *buf;
#define TEST_MEM_BUF_LEN 10
buf = sg_alloc(TEST_MEM_BUF_LEN / 2);
ASSERT(buf);
buf = sg_realloc(buf, TEST_MEM_BUF_LEN);
ASSERT(buf);
memset(buf, 'a', TEST_MEM_BUF_LEN - 1);
buf[TEST_MEM_BUF_LEN - 1] = '\0';
ASSERT(strlen(buf) == TEST_MEM_BUF_LEN - 1);
#undef TEST_MEM_BUF_LEN
sg_free(buf);
}
static void test_free(void) {
sg_free(NULL);
}
static double math_tester_x = 0;
static double math_tester_y = 0;
static double math_pow(double x, double y) {
math_tester_x = x;
math_tester_y = y;
return 789;
}
static double math_fmod(double x, double y) {
math_tester_x = x;
math_tester_y = y;
return 789;
}
static void test_math_set(void) {
ASSERT(sg_math_set(NULL, math_fmod) == EINVAL);
ASSERT(sg_math_set(math_pow, NULL) == EINVAL);
ASSERT(sg_math_set(math_pow, math_fmod) == 0);
math_tester_x = 0;
math_tester_y = 0;
ASSERT(sg__pow(123, 456) == 789);
ASSERT(math_tester_x == 123);
ASSERT(math_tester_y == 456);
math_tester_x = 0;
math_tester_y = 0;
ASSERT(sg__fmod(123, 456) == 789);
ASSERT(math_tester_x == 123);
ASSERT(math_tester_y == 456);
sg_math_set(sg__pow, sg__fmod);
}
static void test_strerror(void) {
char err[256];
ASSERT(!sg_strerror(0, NULL, sizeof(err)));
ASSERT(!sg_strerror(0, err, 0));
ASSERT(sg_strerror(EINTR, err, sizeof(err)) == err);
ASSERT(strcmp(err, strerror(EINTR)) == 0);
ASSERT(sg_strerror(EINVAL, err, sizeof(err)) == err);
ASSERT(strcmp(err, strerror(EINVAL)) == 0);
}
static void test_is_post(void) {
ASSERT(!sg_is_post(NULL));
ASSERT(!sg_is_post(""));
ASSERT(!sg_is_post("abc"));
ASSERT(!sg_is_post("GET"));
ASSERT(!sg_is_post("HEAD"));
ASSERT(sg_is_post("POST"));
ASSERT(sg_is_post("PUT"));
ASSERT(sg_is_post("DELETE"));
ASSERT(sg_is_post("OPTIONS"));
}
static void test_extract_entrypoint(void) {
char *str;
errno = 0;
ASSERT(!sg_extract_entrypoint(NULL));
ASSERT(errno == EINVAL);
ASSERT((str = sg_extract_entrypoint("")));
ASSERT(strcmp(str, "/") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("/")));
ASSERT(strcmp(str, "/") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("//")));
ASSERT(strcmp(str, "/") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("///////")));
ASSERT(strcmp(str, "/") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("foo")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("/foo")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("//foo")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("///////foo")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("foo/")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("foo//")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("/foo/")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("///foo///")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("/foo/bar")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("///foo/bar")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("/foo///bar")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("///foo///bar")));
ASSERT(strcmp(str, "/foo") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("/a")));
ASSERT(strcmp(str, "/a") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("/a/b")));
ASSERT(strcmp(str, "/a") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("//a/b")));
ASSERT(strcmp(str, "/a") == 0);
sg_free(str);
ASSERT((str = sg_extract_entrypoint("//a//b")));
ASSERT(strcmp(str, "/a") == 0);
sg_free(str);
}
static void test_tmpdir(void) {
#ifdef _WIN32
char path[MAX_PATH + 1];
size_t len;
#endif /* _WIN32 */
char *tmp = sg_tmpdir();
ASSERT(tmp != NULL);
#if defined(_WIN32)
len = GetTempPath(MAX_PATH + 1, path);
if (path[len - 1] == '\\') {
len--;
path[len] = '\0';
}
ASSERT(strcmp(tmp, path) == 0);
#elif defined(__ANDROID__) /* _WIN32 */
ASSERT(strcmp(tmp, "/data/local/tmp") == 0);
#elif defined(__APPLE__) /* __ANDROID__*/
ASSERT(strncmp(tmp, getenv("TMPDIR"), strlen(tmp)) == 0);
#else /* __APPLE__ */
ASSERT(strcmp(tmp, "/tmp") == 0);
#endif /* _WIN32 */
sg_free(tmp);
}
static void test_ip(void) {
struct sockaddr sa;
char buf[46];
memset(&sa, 0, sizeof(struct sockaddr));
ASSERT(sg_ip(NULL, buf, sizeof(buf)) == EINVAL);
ASSERT(sg_ip(&sa, NULL, sizeof(buf)) == EINVAL);
ASSERT(sg_ip(&sa, buf, -1) == EINVAL);
sa.sa_family = AF_INET;
ASSERT(sg_ip(&sa, buf, sizeof(buf)) == 0);
ASSERT(strcmp(buf, "0.0.0.0") == 0);
/* we do not need massive testing for inet_ntop() since it is already tested by the glibc team. */
}
int main(void) {
test__strdup();
test__pow();
test__fmod();
test__toasciilower();
test__strjoin();
test__is_cookie_name();
test__is_cookie_val();
test_version();
test_mm_set();
test_malloc();
test_alloc();
test_realloc();
test_free();
test_math_set();
test_strerror();
test_is_post();
test_extract_entrypoint();
test_tmpdir();
test_ip();
return EXIT_SUCCESS;
}