Files
shadowsocks-libev/tests/test_base64.c
Max LvandClaude Opus 4.6 1c404eccf4 Modernize build: switch to CMake, add unit tests, fix man pages
Remove autotools (configure.ac, Makefile.am, m4/, autogen.sh) and make
CMake the sole build system. Enhance CMake with proper Find modules for
MbedTLS, libsodium, PCRE, and c-ares with version/feature detection.
Add support for connmarktos, nftables, stack protector, and MinGW.

Add 10 unit test suites (CTest) covering base64, buffer, cache, crypto,
jconf, json, netutils, ppbloom, rule, and utils modules. Add a Python
stress test measuring bandwidth per cipher with memory leak detection.

Fix man page typos ("Resovle" -> "Resolve"), document missing TCP buffer
options, fix ss-manager duplicate --executable entry, add example section
to ss-tunnel, and document --workdir and --nftables-sets options.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-07 16:40:27 +08:00

117 lines
2.8 KiB
C

#include <assert.h>
#include <string.h>
#include <stdint.h>
#include "base64.h"
static void
test_encode_decode(void)
{
/* Known test vector: "Hello" */
const uint8_t input[] = "Hello";
char encoded[BASE64_SIZE(5)];
uint8_t decoded[5];
char *ret = base64_encode(encoded, sizeof(encoded), input, 5);
assert(ret != NULL);
assert(strlen(encoded) > 0);
int decoded_len = base64_decode(decoded, encoded, sizeof(decoded));
assert(decoded_len == 5);
assert(memcmp(decoded, input, 5) == 0);
}
static void
test_empty_input(void)
{
char encoded[BASE64_SIZE(0)];
char *ret = base64_encode(encoded, sizeof(encoded), (const uint8_t *)"", 0);
assert(ret != NULL);
assert(strlen(encoded) == 0);
}
static void
test_single_byte(void)
{
const uint8_t input[] = { 0x41 }; /* 'A' */
char encoded[BASE64_SIZE(1)];
uint8_t decoded[1];
char *ret = base64_encode(encoded, sizeof(encoded), input, 1);
assert(ret != NULL);
int decoded_len = base64_decode(decoded, encoded, sizeof(decoded));
assert(decoded_len == 1);
assert(decoded[0] == 0x41);
}
static void
test_two_bytes(void)
{
const uint8_t input[] = { 0x41, 0x42 }; /* "AB" */
char encoded[BASE64_SIZE(2)];
uint8_t decoded[2];
char *ret = base64_encode(encoded, sizeof(encoded), input, 2);
assert(ret != NULL);
int decoded_len = base64_decode(decoded, encoded, sizeof(decoded));
assert(decoded_len == 2);
assert(decoded[0] == 0x41);
assert(decoded[1] == 0x42);
}
static void
test_three_bytes(void)
{
const uint8_t input[] = { 0x00, 0xFF, 0x80 };
char encoded[BASE64_SIZE(3)];
uint8_t decoded[3];
char *ret = base64_encode(encoded, sizeof(encoded), input, 3);
assert(ret != NULL);
int decoded_len = base64_decode(decoded, encoded, sizeof(decoded));
assert(decoded_len == 3);
assert(decoded[0] == 0x00);
assert(decoded[1] == 0xFF);
assert(decoded[2] == 0x80);
}
static void
test_roundtrip_binary(void)
{
const uint8_t input[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16 };
char encoded[BASE64_SIZE(17)];
uint8_t decoded[17];
char *ret = base64_encode(encoded, sizeof(encoded), input, 17);
assert(ret != NULL);
int decoded_len = base64_decode(decoded, encoded, sizeof(decoded));
assert(decoded_len == 17);
assert(memcmp(decoded, input, 17) == 0);
}
static void
test_invalid_chars(void)
{
/* Character '!' (ASCII 33) is below the base64 range start ('+' = 43) */
int decoded_len = base64_decode((uint8_t[4]){}, "!!!!", 4);
assert(decoded_len == -1);
}
int
main(void)
{
test_encode_decode();
test_empty_input();
test_single_byte();
test_two_bytes();
test_three_bytes();
test_roundtrip_binary();
test_invalid_chars();
return 0;
}