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#include <stdio.h>
#include <stdlib.h>
#include "CuTest.h"
/* We need to directly insert the .c file in order to test the */
/* static functions as well */
#include "dictionary.c"
void Test_xstrdup(CuTest *tc)
{
size_t i;
char *dup_str;
const char *strings[] = {
"",
"test",
" "
};
char *string_very_long;
/* NULL test */
CuAssertPtrEquals(tc, NULL, xstrdup(NULL));
for (i = 0 ; i < sizeof(strings) / sizeof(char *) ; ++i) {
dup_str = xstrdup(strings[i]);
CuAssertStrEquals(tc, strings[i], dup_str);
free(dup_str);
}
/* test a overflowing string */
string_very_long = (char*) malloc(10 * 1024);
memset(string_very_long, '#', 10 * 1024);
string_very_long[10 * 1024 - 1] = '\0';
dup_str = xstrdup(string_very_long);
CuAssertStrEquals(tc, string_very_long, dup_str);
free(string_very_long);
free(dup_str);
}
void Test_dictionary_grow(CuTest *tc)
{
unsigned i;
dictionary *dic;
dic = dictionary_new(DICTMINSZ);
CuAssertPtrNotNull(tc, dic);
CuAssertIntEquals(tc, 0, dic->n);
CuAssertIntEquals(tc, DICTMINSZ, dic->size);
for (i = 1 ; i < 10 ; ++i) {
CuAssertIntEquals(tc, 0, dictionary_grow(dic));
CuAssertIntEquals(tc, 0, dic->n);
CuAssertIntEquals(tc, (1 << i) * DICTMINSZ, dic->size);
}
}
void Test_dictionary_hash(CuTest *tc)
{
/* NULL test */
CuAssertIntEquals(tc, 0, dictionary_hash(NULL));
}
void Test_dictionary_growing(CuTest *tc)
{
int i, j;
char sec_name[32];
char key_name[64];
dictionary *dic;
dic = dictionary_new(DICTMINSZ);
CuAssertPtrNotNull(tc, dic);
CuAssertIntEquals(tc, 0, dic->n);
/* Makes the dictionary grow */
for (i = 1 ; i < 101; ++i) {
sprintf(sec_name, "sec%d", i);
CuAssertIntEquals(tc, 0, dictionary_set(dic, sec_name, ""));
for (j = 1 ; j < 11; ++j) {
sprintf(key_name, "%s:key%d", sec_name, j);
CuAssertIntEquals(tc, 0, dictionary_set(dic, key_name, "dummy_value"));
CuAssertIntEquals(tc, i + (i - 1) * 10 + j, dic->n);
}
}
/* Shrink the dictionary */
for (i = 100 ; i > 0; --i) {
sprintf(sec_name, "sec%d", i);
for (j = 10 ; j > 0; --j) {
sprintf(key_name, "%s:key%d", sec_name, j);
dictionary_unset(dic, key_name);
}
dictionary_unset(dic, sec_name);
CuAssertIntEquals(tc, (i - 1) * (11), dic->n);
}
dictionary_del(dic);
}
static char *get_dump(dictionary *d)
{
FILE *fd;
char *dump_buff;
int dump_size;
/* Dump the dictionary in temporary file */
fd = tmpfile();
if (fd == NULL)
return NULL;
dictionary_dump(d, fd);
/* Retrieve the dump file */
dump_size = ftell(fd);
if (dump_size == -1) {
fclose(fd);
return NULL;
}
rewind(fd);
dump_buff = (char*) calloc(1, dump_size + 1);
if (dump_buff == NULL) {
fclose(fd);
return NULL;
}
if (fread(dump_buff, 1, dump_size, fd) != (size_t)dump_size) {
fclose(fd);
return NULL;
}
fclose(fd);
return dump_buff;
}
void Test_dictionary_unset(CuTest *tc)
{
int i, j;
char sec_name[32];
char key_name[64];
dictionary *dic1;
dictionary *dic2;
char *dic1_dump;
char *dic2_dump;
/* try dummy unsets */
dictionary_unset(NULL, NULL);
dictionary_unset(NULL, key_name);
/* Generate two similar dictionaries */
dic1 = dictionary_new(DICTMINSZ);
CuAssertPtrNotNull(tc, dic1);
for (i = 1 ; i < 10; ++i) {
sprintf(sec_name, "sec%d", i);
dictionary_set(dic1, sec_name, "");
for (j = 1 ; j < 10; ++j) {
sprintf(key_name, "%s:key%d", sec_name, j);
dictionary_set(dic1, key_name, "dummy_value");
}
}
dic2 = dictionary_new(DICTMINSZ);
CuAssertPtrNotNull(tc, dic2);
for (i = 1 ; i < 10; ++i) {
sprintf(sec_name, "sec%d", i);
dictionary_set(dic2, sec_name, "");
for (j = 1 ; j < 10; ++j) {
sprintf(key_name, "%s:key%d", sec_name, j);
dictionary_set(dic2, key_name, "dummy_value");
}
}
/* Make sure the dictionaries are the same */
dic1_dump = get_dump(dic1);
dic2_dump = get_dump(dic2);
CuAssertStrEquals(tc, dic1_dump, dic2_dump);
free(dic1_dump);
free(dic2_dump);
/* Those tests should not change the dictionary */
dictionary_unset(dic2, NULL);
dictionary_unset(dic2, "bad_key");
/* dic1 and dic2 must still be the same */
dic1_dump = get_dump(dic1);
dic2_dump = get_dump(dic2);
CuAssertStrEquals(tc, dic1_dump, dic2_dump);
free(dic1_dump);
free(dic2_dump);
}
void Test_dictionary_dump(CuTest *tc)
{
int i, j;
char sec_name[32];
char key_name[64];
dictionary *dic;
char *dump_buff;
const char dump_real[] = "\
sec1\t[]\n\
sec1:key1\t[dummy_value]\n\
sec1:key2\t[dummy_value]\n\
sec1:key3\t[dummy_value]\n\
sec1:key4\t[dummy_value]\n\
sec2\t[]\n\
sec2:key1\t[dummy_value]\n\
sec2:key2\t[dummy_value]\n\
sec2:key3\t[dummy_value]\n\
sec2:key4\t[dummy_value]\n\
";
dic = dictionary_new(DICTMINSZ);
CuAssertPtrNotNull(tc, dic);
/* Try dummy values */
dictionary_dump(NULL, NULL);
dictionary_dump(dic, NULL);
/* Try with empty dictionary first */
dump_buff = get_dump(dic);
CuAssertStrEquals(tc, "empty dictionary\n", dump_buff);
free(dump_buff);
/* Populate the dictionary */
for (i = 1 ; i < 3; ++i) {
sprintf(sec_name, "sec%d", i);
dictionary_set(dic, sec_name, "");
for (j = 1 ; j < 5; ++j) {
sprintf(key_name, "%s:key%d", sec_name, j);
dictionary_set(dic, key_name, "dummy_value");
}
}
/* Check the dump file */
dump_buff = get_dump(dic);
CuAssertStrEquals(tc, dump_real, dump_buff);
free(dump_buff);
dictionary_del(dic);
}
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