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/*
* blogc: A blog compiler.
* Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
*
* This program can be distributed under the terms of the BSD License.
* See the file LICENSE.
*/
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <squareball.h>
#include "../../src/blogc/sysinfo.h"
#ifdef HAVE_SYSINFO_DATETIME
#include <time.h>
#endif
#ifdef HAVE_SYSINFO_HOSTNAME
int
__wrap_gethostname(char *name, size_t len)
{
assert_int_equal(len, 1024);
const char *f = mock_type(const char*);
if (f != NULL)
strcpy(name, f);
return mock_type(int);
}
#endif
char*
__wrap_getenv(const char *name)
{
return mock_type(char*);
}
#ifdef HAVE_SYSINFO_DATETIME
time_t
__wrap_time(time_t *tloc)
{
*tloc = mock_type(time_t);
return *tloc;
}
static struct tm tm = {
.tm_sec = 1,
.tm_min = 2,
.tm_hour = 3,
.tm_mday = 4,
.tm_mon = 5,
.tm_year = 6,
.tm_wday = 6,
.tm_yday = 7,
.tm_isdst = 0,
};
struct tm*
__wrap_gmtime(const time_t *timep)
{
if (*timep == 2)
return NULL;
return &tm;
}
#endif
char*
__wrap_sb_file_get_contents(const char *path, size_t *len, sb_error_t **err)
{
assert_string_equal(path, "/proc/1/cgroup");
char *rv = mock_type(char*);
*len = strlen(rv);
return rv;
}
static void
test_sysinfo_get_hostname(void **state)
{
will_return(__wrap_gethostname, NULL);
will_return(__wrap_gethostname, -1);
char *f = blogc_sysinfo_get_hostname();
assert_null(f);
will_return(__wrap_gethostname, "bola");
will_return(__wrap_gethostname, 0);
f = blogc_sysinfo_get_hostname();
assert_non_null(f);
assert_string_equal(f, "bola");
free(f);
}
static void
test_sysinfo_inject_hostname(void **state)
{
sb_trie_t *t = sb_trie_new(free);
will_return(__wrap_gethostname, NULL);
will_return(__wrap_gethostname, -1);
blogc_sysinfo_inject_hostname(t);
assert_int_equal(sb_trie_size(t), 0);
will_return(__wrap_gethostname, "bola");
will_return(__wrap_gethostname, 0);
blogc_sysinfo_inject_hostname(t);
assert_int_equal(sb_trie_size(t), 1);
assert_string_equal(sb_trie_lookup(t, "BLOGC_SYSINFO_HOSTNAME"), "bola");
sb_trie_free(t);
}
static void
test_sysinfo_get_username(void **state)
{
will_return(__wrap_getenv, NULL);
char *f = blogc_sysinfo_get_username();
assert_null(f);
will_return(__wrap_getenv, "bola");
f = blogc_sysinfo_get_username();
assert_non_null(f);
assert_string_equal(f, "bola");
free(f);
}
static void
test_sysinfo_inject_username(void **state)
{
sb_trie_t *t = sb_trie_new(free);
will_return(__wrap_getenv, NULL);
blogc_sysinfo_inject_username(t);
assert_int_equal(sb_trie_size(t), 0);
will_return(__wrap_getenv, "bola");
blogc_sysinfo_inject_username(t);
assert_int_equal(sb_trie_size(t), 1);
assert_string_equal(sb_trie_lookup(t, "BLOGC_SYSINFO_USERNAME"), "bola");
sb_trie_free(t);
}
static void
test_sysinfo_get_datetime(void **state)
{
will_return(__wrap_time, -1);
char *f = blogc_sysinfo_get_datetime();
assert_null(f);
will_return(__wrap_time, 2);
f = blogc_sysinfo_get_datetime();
assert_null(f);
will_return(__wrap_time, 1);
f = blogc_sysinfo_get_datetime();
assert_non_null(f);
assert_string_equal(f, "1906-06-04 03:02:01");
free(f);
}
static void
test_sysinfo_inject_datetime(void **state)
{
sb_trie_t *t = sb_trie_new(free);
will_return(__wrap_time, -1);
blogc_sysinfo_inject_datetime(t);
assert_int_equal(sb_trie_size(t), 0);
will_return(__wrap_time, 2);
blogc_sysinfo_inject_datetime(t);
assert_int_equal(sb_trie_size(t), 0);
will_return(__wrap_time, 1);
blogc_sysinfo_inject_datetime(t);
assert_int_equal(sb_trie_size(t), 1);
assert_string_equal(sb_trie_lookup(t, "BLOGC_SYSINFO_DATETIME"), "1906-06-04 03:02:01");
sb_trie_free(t);
}
static void
test_sysinfo_get_inside_docker(void **state)
{
// the "positive" case was already tested in check_funcvars. this is done
// this way because this function caches the results in a global variable.
will_return(__wrap_sb_file_get_contents, sb_strdup("bola"));
assert_false(blogc_sysinfo_get_inside_docker());
}
// the blogc_sysinfo_inject_inside_docker() function was already indirectly
// tested in check_funcvars.c
int
main(void)
{
const UnitTest tests[] = {
#ifdef HAVE_SYSINFO_HOSTNAME
unit_test(test_sysinfo_get_hostname),
unit_test(test_sysinfo_inject_hostname),
#endif
unit_test(test_sysinfo_get_username),
unit_test(test_sysinfo_inject_username),
#ifdef HAVE_SYSINFO_DATETIME
unit_test(test_sysinfo_get_datetime),
unit_test(test_sysinfo_inject_datetime),
#endif
unit_test(test_sysinfo_get_inside_docker),
};
return run_tests(tests);
}
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