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Added unit tests for bitmask<->charstr calls
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@matt335672
matt335672 committed May 5, 2022
1 parent 47dcae4 commit b1a61bd
Showing 1 changed file with 353 additions and 0 deletions.
353 changes: 353 additions & 0 deletions tests/common/test_string_calls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -649,6 +649,336 @@ START_TEST(test_str2bm__empty_token)
}
END_TEST

/******************************************************************************/
START_TEST(test_bm2char__no_bits_defined)
{
int rv;
char buff[64];
int rest;

static const struct bitmask_char bits[] =
{
BITMASK_CHAR_END_OF_LIST
};

rv = g_bitmask_to_charstr(0xffff, bits, buff, sizeof(buff), &rest);

ck_assert_str_eq(buff, "");
ck_assert_int_eq(rv, 0);
ck_assert_int_eq(rest, 0xffff);
}
END_TEST

START_TEST(test_bm2char__all_bits_defined)
{
int rv;
char buff[64];
int rest;

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
{1 << 6, 'C'},
{1 << 7, 'D'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 0 | 1 << 1 | 1 << 6 | 1 << 7;

rv = g_bitmask_to_charstr(bitmask, bits, buff, sizeof(buff), &rest);

ck_assert_str_eq(buff, "ABCD");
ck_assert_int_eq(rv, 4);
ck_assert_int_eq(rest, 0);
}
END_TEST

START_TEST(test_bm2char__some_bits_undefined)
{
int rv;
char buff[64];
int rest;

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
{1 << 6, 'C'},
{1 << 7, 'D'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 0 | 1 << 1 | 1 << 16;

rv = g_bitmask_to_charstr(bitmask, bits, buff, sizeof(buff), &rest);

ck_assert_str_eq(buff, "AB");
ck_assert_int_eq(rv, 2);
ck_assert_int_eq(rest, (1 << 16));
}
END_TEST

START_TEST(test_bm2char__overflow_all_bits_defined)
{
int rv;
char buff[3];
int rest;

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
{1 << 6, 'C'},
{1 << 7, 'D'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 0 | 1 << 1 | 1 << 6 | 1 << 7;

rv = g_bitmask_to_charstr(bitmask, bits, buff, sizeof(buff), &rest);

ck_assert_str_eq(buff, "AB");
ck_assert_int_eq(rv, 4);
ck_assert_int_eq(rest, 0);
}
END_TEST

START_TEST(test_bm2char__overflow_some_bits_undefined)
{
int rv;
char buff[2];
int rest;

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
{1 << 6, 'C'},
{1 << 7, 'D'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 0 | 1 << 1 | 1 << 16;

rv = g_bitmask_to_charstr(bitmask, bits, buff, sizeof(buff), &rest);

ck_assert_str_eq(buff, "A");
ck_assert_int_eq(rv, 2);
ck_assert_int_eq(rest, (1 << 16));
}
END_TEST

START_TEST(test_bm2char__null_rest_param)
{
int rv;
char buff[10];

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
{1 << 6, 'C'},
{1 << 7, 'D'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 0 | 1 << 1 | 1 << 16;

rv = g_bitmask_to_charstr(bitmask, bits, buff, sizeof(buff), NULL);

ck_assert_str_eq(buff, "AB");
ck_assert_int_eq(rv, 2);
}
END_TEST

/******************************************************************************/
START_TEST(test_char2bm__null_string)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
BITMASK_CHAR_END_OF_LIST
};

rv = g_charstr_to_bitmask(NULL, bits, buff, sizeof(buff));

ck_assert_str_eq(buff, "");
ck_assert_int_eq(rv, 0);
}
END_TEST

START_TEST(test_char2bm__empty_string)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
BITMASK_CHAR_END_OF_LIST
};

rv = g_charstr_to_bitmask("", bits, buff, sizeof(buff));

ck_assert_str_eq(buff, "");
ck_assert_int_eq(rv, 0);
}
END_TEST

START_TEST(test_char2bm__null_bitdefs)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

rv = g_charstr_to_bitmask("A", NULL, buff, sizeof(buff));

ck_assert_str_eq(buff, "");
ck_assert_int_eq(rv, 0);
}
END_TEST

START_TEST(test_char2bm__null_buffer)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
BITMASK_CHAR_END_OF_LIST
};

rv = g_charstr_to_bitmask("B", bits, NULL, sizeof(buff));

ck_assert_str_eq(buff, "dummy");
ck_assert_int_eq(rv, 0);
}
END_TEST

START_TEST(test_char2bm__zero_buffer)
{
int rv;
char buff[1];

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
BITMASK_CHAR_END_OF_LIST
};

rv = g_charstr_to_bitmask("B", bits, buff, 0);

ck_assert_int_eq(rv, 0);
}
END_TEST

START_TEST(test_char2bm__zero_mask)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

static const struct bitmask_char bits[] =
{
{0, 'A'}, /* mask 0 should not be detected as end of list */
{1 << 0, 'B'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 0;
rv = g_charstr_to_bitmask("B", bits, buff, sizeof(buff));

ck_assert_str_eq(buff, "");
ck_assert_int_eq(rv, bitmask);
}
END_TEST

START_TEST(test_char2bm__all_defined)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 0 | 1 << 1;
rv = g_charstr_to_bitmask("AB", bits, buff, sizeof(buff));

ck_assert_str_eq(buff, "");
ck_assert_int_eq(rv, bitmask);
}
END_TEST

START_TEST(test_char2bm__no_defined)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 0;
rv = g_charstr_to_bitmask("CD", bits, buff, sizeof(buff));

ck_assert_str_eq(buff, "CD");
ck_assert_int_eq(rv, bitmask);
}
END_TEST

START_TEST(test_char2bm__some_defined)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
{1 << 2, 'C'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 1;
rv = g_charstr_to_bitmask("0B1", bits, buff, sizeof(buff));

ck_assert_str_eq(buff, "01");
ck_assert_int_eq(rv, bitmask);
}
END_TEST

START_TEST(test_char2bm__overflow_undefined)
{
int rv;
char buff[16] = { 'd', 'u', 'm', 'm', 'y' };

static const struct bitmask_char bits[] =
{
{1 << 0, 'A'},
{1 << 1, 'B'},
{1 << 2, 'C'},
BITMASK_CHAR_END_OF_LIST
};

int bitmask = 1 << 1;
rv = g_charstr_to_bitmask("123456789Bvwxyz", bits, buff, 10);

/* vwxyz is not filled */
ck_assert_str_eq(buff, "123456789");
ck_assert_int_eq(rv, bitmask);
}
END_TEST

/******************************************************************************/

START_TEST(test_strtrim__trim_left)
Expand Down Expand Up @@ -712,6 +1042,8 @@ make_suite_test_string(void)
TCase *tc_strnjoin;
TCase *tc_bm2str;
TCase *tc_str2bm;
TCase *tc_bm2char;
TCase *tc_char2bm;
TCase *tc_strtrim;

s = suite_create("String");
Expand Down Expand Up @@ -757,6 +1089,27 @@ make_suite_test_string(void)
tcase_add_test(tc_str2bm, test_str2bm__first_delim_is_semicolon);
tcase_add_test(tc_str2bm, test_str2bm__empty_token);

tc_bm2char = tcase_create("bm2char");
suite_add_tcase(s, tc_bm2char);
tcase_add_test(tc_bm2char, test_bm2char__no_bits_defined);
tcase_add_test(tc_bm2char, test_bm2char__all_bits_defined);
tcase_add_test(tc_bm2char, test_bm2char__some_bits_undefined);
tcase_add_test(tc_bm2char, test_bm2char__overflow_all_bits_defined);
tcase_add_test(tc_bm2char, test_bm2char__overflow_some_bits_undefined);
tcase_add_test(tc_bm2char, test_bm2char__null_rest_param);
tc_char2bm = tcase_create("char2bm");
suite_add_tcase(s, tc_char2bm);
tcase_add_test(tc_char2bm, test_char2bm__null_string);
tcase_add_test(tc_char2bm, test_char2bm__empty_string);
tcase_add_test(tc_char2bm, test_char2bm__null_bitdefs);
tcase_add_test(tc_char2bm, test_char2bm__null_buffer);
tcase_add_test(tc_char2bm, test_char2bm__zero_buffer);
tcase_add_test(tc_char2bm, test_char2bm__zero_mask);
tcase_add_test(tc_char2bm, test_char2bm__all_defined);
tcase_add_test(tc_char2bm, test_char2bm__no_defined);
tcase_add_test(tc_char2bm, test_char2bm__some_defined);
tcase_add_test(tc_char2bm, test_char2bm__overflow_undefined);

tc_strtrim = tcase_create("strtrim");
suite_add_tcase(s, tc_strtrim);
tcase_add_test(tc_strtrim, test_strtrim__trim_left);
Expand Down

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