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#include "../test.h"
#include "utils.h"
#include <string.h>
static int test_b64decode(const void *input, const void *correct,
size_t correct_length) {
void *output = NULL;
size_t length;
length = _isds_b64decode(input, &output);
TEST_DESTRUCTOR(free, output);
if (length == correct_length) {
if (length != -1) {
if (!memcmp(correct, output, length)) {
PASS_TEST;
} else {
FAIL_TEST("Output length matches, but content differs");
}
} else {
if (output == NULL) {
PASS_TEST;
} else {
FAIL_TEST("Output length signals error as expected, "
"but content has not been deallocated");
}
}
} else {
/* Format as signed to get -1 as error. Big positive numbers should
* not occure in these tests */
FAIL_TEST("Output length differs: expected=%zd, got=%zd",
correct_length, length);
}
}
static int test_b64decode_null_pointer(const void *input,
size_t correct_length) {
size_t length;
length = _isds_b64decode(input, NULL);
if (length == correct_length)
PASS_TEST
else
/* Format as signed to get -1 as error. Big positive numbers should
* not occure in these tests */
FAIL_TEST("Output length differs: expected=%zd, got=%zd",
correct_length, length)
}
int main(int argc, char **argv) {
INIT_TEST("b64decode");
TEST("generic", test_b64decode, "Af+qVQA=\n", "\x1\xff\xaa\x55", 5);
TEST("partial cycle", test_b64decode, "MQA=\n", "1", 2);
TEST("1 cycle", test_b64decode, "NDIA\n", "42", 3);
TEST("2 cycles", test_b64decode, "MTIzNDUA\n", "12345", 6);
TEST("generic with new line", test_b64decode, "NDIA\n", "42", 3);
TEST("generic without new line", test_b64decode, "NDIA", "42", 3);
TEST("new line only", test_b64decode, "\n", NULL, 0);
TEST("empty string", test_b64decode, "", NULL, 0);
TEST("incomplete input", test_b64decode, "42", "\xe3", 1);
TEST("NULL input", test_b64decode, NULL, NULL, (size_t) -1);
TEST("NULL output pointer", test_b64decode_null_pointer, "\n",
(size_t) -1);
SUM_TEST();
}
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