[thirdparty/systemd.git] / src / test / test-hexdecoct.c

/* SPDX-License-Identifier: LGPL-2.1+ */

#include <errno.h>

#include "alloc-util.h"
#include "hexdecoct.h"
#include "macro.h"
#include "string-util.h"

static void test_hexchar(void) {
        assert_se(hexchar(0xa) == 'a');
        assert_se(hexchar(0x0) == '0');
}

static void test_unhexchar(void) {
        assert_se(unhexchar('a') == 0xA);
        assert_se(unhexchar('A') == 0xA);
        assert_se(unhexchar('0') == 0x0);
}

static void test_base32hexchar(void) {
        assert_se(base32hexchar(0) == '0');
        assert_se(base32hexchar(9) == '9');
        assert_se(base32hexchar(10) == 'A');
        assert_se(base32hexchar(31) == 'V');
}

static void test_unbase32hexchar(void) {
        assert_se(unbase32hexchar('0') == 0);
        assert_se(unbase32hexchar('9') == 9);
        assert_se(unbase32hexchar('A') == 10);
        assert_se(unbase32hexchar('V') == 31);
        assert_se(unbase32hexchar('=') == -EINVAL);
}

static void test_base64char(void) {
        assert_se(base64char(0) == 'A');
        assert_se(base64char(26) == 'a');
        assert_se(base64char(63) == '/');
}

static void test_unbase64char(void) {
        assert_se(unbase64char('A') == 0);
        assert_se(unbase64char('Z') == 25);
        assert_se(unbase64char('a') == 26);
        assert_se(unbase64char('z') == 51);
        assert_se(unbase64char('0') == 52);
        assert_se(unbase64char('9') == 61);
        assert_se(unbase64char('+') == 62);
        assert_se(unbase64char('/') == 63);
        assert_se(unbase64char('=') == -EINVAL);
}

static void test_octchar(void) {
        assert_se(octchar(00) == '0');
        assert_se(octchar(07) == '7');
}

static void test_unoctchar(void) {
        assert_se(unoctchar('0') == 00);
        assert_se(unoctchar('7') == 07);
}

static void test_decchar(void) {
        assert_se(decchar(0) == '0');
        assert_se(decchar(9) == '9');
}

static void test_undecchar(void) {
        assert_se(undecchar('0') == 0);
        assert_se(undecchar('9') == 9);
}

static void test_unhexmem_one(const char *s, size_t l, int retval) {
        _cleanup_free_ char *hex = NULL;
        _cleanup_free_ void *mem = NULL;
        size_t len;

        assert_se(unhexmem(s, l, &mem, &len) == retval);
        if (retval == 0) {
                char *answer;

                if (l == (size_t) -1)
                        l = strlen(s);

                assert_se(hex = hexmem(mem, len));
                answer = strndupa(strempty(s), l);
                assert_se(streq(delete_chars(answer, WHITESPACE), hex));
        }
}

static void test_unhexmem(void) {
        const char *hex = "efa2149213";
        const char *hex_space = "  e f   a\n 2\r  14\n\r\t9\t2 \n1\r3 \r\r\t";
        const char *hex_invalid = "efa214921o";

        test_unhexmem_one(NULL, 0, 0);
        test_unhexmem_one("", 0, 0);
        test_unhexmem_one("", (size_t) -1, 0);
        test_unhexmem_one("   \n \t\r   \t\t \n\n\n", (size_t) -1, 0);
        test_unhexmem_one(hex_invalid, strlen(hex_invalid), -EINVAL);
        test_unhexmem_one(hex_invalid, (size_t) - 1, -EINVAL);
        test_unhexmem_one(hex, strlen(hex) - 1, -EPIPE);
        test_unhexmem_one(hex, strlen(hex), 0);
        test_unhexmem_one(hex, (size_t) -1, 0);
        test_unhexmem_one(hex_space, strlen(hex_space), 0);
        test_unhexmem_one(hex_space, (size_t) -1, 0);
}

/* https://tools.ietf.org/html/rfc4648#section-10 */
static void test_base32hexmem(void) {
        char *b32;

        b32 = base32hexmem("", STRLEN(""), true);
        assert_se(b32);
        assert_se(streq(b32, ""));
        free(b32);

        b32 = base32hexmem("f", STRLEN("f"), true);
        assert_se(b32);
        assert_se(streq(b32, "CO======"));
        free(b32);

        b32 = base32hexmem("fo", STRLEN("fo"), true);
        assert_se(b32);
        assert_se(streq(b32, "CPNG===="));
        free(b32);

        b32 = base32hexmem("foo", STRLEN("foo"), true);
        assert_se(b32);
        assert_se(streq(b32, "CPNMU==="));
        free(b32);

        b32 = base32hexmem("foob", STRLEN("foob"), true);
        assert_se(b32);
        assert_se(streq(b32, "CPNMUOG="));
        free(b32);

        b32 = base32hexmem("fooba", STRLEN("fooba"), true);
        assert_se(b32);
        assert_se(streq(b32, "CPNMUOJ1"));
        free(b32);

        b32 = base32hexmem("foobar", STRLEN("foobar"), true);
        assert_se(b32);
        assert_se(streq(b32, "CPNMUOJ1E8======"));
        free(b32);

        b32 = base32hexmem("", STRLEN(""), false);
        assert_se(b32);
        assert_se(streq(b32, ""));
        free(b32);

        b32 = base32hexmem("f", STRLEN("f"), false);
        assert_se(b32);
        assert_se(streq(b32, "CO"));
        free(b32);

        b32 = base32hexmem("fo", STRLEN("fo"), false);
        assert_se(b32);
        assert_se(streq(b32, "CPNG"));
        free(b32);

        b32 = base32hexmem("foo", STRLEN("foo"), false);
        assert_se(b32);
        assert_se(streq(b32, "CPNMU"));
        free(b32);

        b32 = base32hexmem("foob", STRLEN("foob"), false);
        assert_se(b32);
        assert_se(streq(b32, "CPNMUOG"));
        free(b32);

        b32 = base32hexmem("fooba", STRLEN("fooba"), false);
        assert_se(b32);
        assert_se(streq(b32, "CPNMUOJ1"));
        free(b32);

        b32 = base32hexmem("foobar", STRLEN("foobar"), false);
        assert_se(b32);
        assert_se(streq(b32, "CPNMUOJ1E8"));
        free(b32);
}

static void test_unbase32hexmem_one(const char *hex, bool padding, int retval, const char *ans) {
        _cleanup_free_ void *mem = NULL;
        size_t len;

        assert_se(unbase32hexmem(hex, (size_t) -1, padding, &mem, &len) == retval);
        if (retval == 0) {
                char *str;

                str = strndupa(mem, len);
                assert_se(streq(str, ans));
        }
}

static void test_unbase32hexmem(void) {
        test_unbase32hexmem_one("", true, 0, "");

        test_unbase32hexmem_one("CO======", true, 0, "f");
        test_unbase32hexmem_one("CPNG====", true, 0, "fo");
        test_unbase32hexmem_one("CPNMU===", true, 0, "foo");
        test_unbase32hexmem_one("CPNMUOG=", true, 0, "foob");
        test_unbase32hexmem_one("CPNMUOJ1", true, 0, "fooba");
        test_unbase32hexmem_one("CPNMUOJ1E8======", true, 0, "foobar");

        test_unbase32hexmem_one("A", true, -EINVAL, NULL);
        test_unbase32hexmem_one("A=======", true, -EINVAL, NULL);
        test_unbase32hexmem_one("AAA=====", true, -EINVAL, NULL);
        test_unbase32hexmem_one("AAAAAA==", true, -EINVAL, NULL);
        test_unbase32hexmem_one("AB======", true, -EINVAL, NULL);
        test_unbase32hexmem_one("AAAB====", true, -EINVAL, NULL);
        test_unbase32hexmem_one("AAAAB===", true, -EINVAL, NULL);
        test_unbase32hexmem_one("AAAAAAB=", true, -EINVAL, NULL);

        test_unbase32hexmem_one("XPNMUOJ1", true, -EINVAL, NULL);
        test_unbase32hexmem_one("CXNMUOJ1", true, -EINVAL, NULL);
        test_unbase32hexmem_one("CPXMUOJ1", true, -EINVAL, NULL);
        test_unbase32hexmem_one("CPNXUOJ1", true, -EINVAL, NULL);
        test_unbase32hexmem_one("CPNMXOJ1", true, -EINVAL, NULL);
        test_unbase32hexmem_one("CPNMUXJ1", true, -EINVAL, NULL);
        test_unbase32hexmem_one("CPNMUOX1", true, -EINVAL, NULL);
        test_unbase32hexmem_one("CPNMUOJX", true, -EINVAL, NULL);

        test_unbase32hexmem_one("", false, 0, "");
        test_unbase32hexmem_one("CO", false, 0, "f");
        test_unbase32hexmem_one("CPNG", false, 0, "fo");
        test_unbase32hexmem_one("CPNMU", false, 0, "foo");
        test_unbase32hexmem_one("CPNMUOG", false, 0, "foob");
        test_unbase32hexmem_one("CPNMUOJ1", false, 0, "fooba");
        test_unbase32hexmem_one("CPNMUOJ1E8", false, 0, "foobar");
        test_unbase32hexmem_one("CPNMUOG=", false, -EINVAL, NULL);
        test_unbase32hexmem_one("CPNMUOJ1E8======", false, -EINVAL, NULL);

        test_unbase32hexmem_one("A", false, -EINVAL, NULL);
        test_unbase32hexmem_one("AAA", false, -EINVAL, NULL);
        test_unbase32hexmem_one("AAAAAA", false, -EINVAL, NULL);
        test_unbase32hexmem_one("AB", false, -EINVAL, NULL);
        test_unbase32hexmem_one("AAAB", false, -EINVAL, NULL);
        test_unbase32hexmem_one("AAAAB", false, -EINVAL, NULL);
        test_unbase32hexmem_one("AAAAAAB", false, -EINVAL, NULL);
}

/* https://tools.ietf.org/html/rfc4648#section-10 */
static void test_base64mem(void) {
        char *b64;

        assert_se(base64mem("", STRLEN(""), &b64) == 0);
        assert_se(streq(b64, ""));
        free(b64);

        assert_se(base64mem("f", STRLEN("f"), &b64) == 4);
        assert_se(streq(b64, "Zg=="));
        free(b64);

        assert_se(base64mem("fo", STRLEN("fo"), &b64) == 4);
        assert_se(streq(b64, "Zm8="));
        free(b64);

        assert_se(base64mem("foo", STRLEN("foo"), &b64) == 4);
        assert_se(streq(b64, "Zm9v"));
        free(b64);

        assert_se(base64mem("foob", STRLEN("foob"), &b64) == 8);
        assert_se(streq(b64, "Zm9vYg=="));
        free(b64);

        assert_se(base64mem("fooba", STRLEN("fooba"), &b64) == 8);
        assert_se(streq(b64, "Zm9vYmE="));
        free(b64);

        assert_se(base64mem("foobar", STRLEN("foobar"), &b64) == 8);
        assert_se(streq(b64, "Zm9vYmFy"));
        free(b64);
}

static void test_unbase64mem_one(const char *input, const char *output, int ret) {
        _cleanup_free_ void *buffer = NULL;
        size_t size = 0;

        assert_se(unbase64mem(input, (size_t) -1, &buffer, &size) == ret);

        if (ret >= 0) {
                assert_se(size == strlen(output));
                assert_se(memcmp(buffer, output, size) == 0);
                assert_se(((char*) buffer)[size] == 0);
        }
}

static void test_unbase64mem(void) {

        test_unbase64mem_one("", "", 0);
        test_unbase64mem_one("Zg==", "f", 0);
        test_unbase64mem_one("Zm8=", "fo", 0);
        test_unbase64mem_one("Zm9v", "foo", 0);
        test_unbase64mem_one("Zm9vYg==", "foob", 0);
        test_unbase64mem_one("Zm9vYmE=", "fooba", 0);
        test_unbase64mem_one("Zm9vYmFy", "foobar", 0);

        test_unbase64mem_one(" ", "", 0);
        test_unbase64mem_one(" \n\r ", "", 0);
        test_unbase64mem_one("    Zg\n==       ", "f", 0);
        test_unbase64mem_one(" Zm 8=\r", "fo", 0);
        test_unbase64mem_one("  Zm9\n\r\r\nv   ", "foo", 0);
        test_unbase64mem_one(" Z m9vYg==\n\r", "foob", 0);
        test_unbase64mem_one(" Zm 9vYmE=   ", "fooba", 0);
        test_unbase64mem_one("   Z m9v    YmFy   ", "foobar", 0);

        test_unbase64mem_one("A", NULL, -EPIPE);
        test_unbase64mem_one("A====", NULL, -EINVAL);
        test_unbase64mem_one("AAB==", NULL, -EINVAL);
        test_unbase64mem_one(" A A A B = ", NULL, -EINVAL);
        test_unbase64mem_one(" Z m 8 = q u u x ", NULL, -ENAMETOOLONG);
}

static void test_hexdump(void) {
        uint8_t data[146];
        unsigned i;

        hexdump(stdout, NULL, 0);
        hexdump(stdout, "", 0);
        hexdump(stdout, "", 1);
        hexdump(stdout, "x", 1);
        hexdump(stdout, "x", 2);
        hexdump(stdout, "foobar", 7);
        hexdump(stdout, "f\nobar", 7);
        hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23);

        for (i = 0; i < ELEMENTSOF(data); i++)
                data[i] = i*2;

        hexdump(stdout, data, sizeof(data));
}

int main(int argc, char *argv[]) {
        test_hexchar();
        test_unhexchar();
        test_base32hexchar();
        test_unbase32hexchar();
        test_base64char();
        test_unbase64char();
        test_octchar();
        test_unoctchar();
        test_decchar();
        test_undecchar();
        test_unhexmem();
        test_base32hexmem();
        test_unbase32hexmem();
        test_base64mem();
        test_unbase64mem();
        test_hexdump();

        return 0;
}
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
13471436	2
dccca82b LP	3	#include <errno.h>
dccca82b LP	4
13471436 RC	5	#include "alloc-util.h"
	6	#include "hexdecoct.h"
	7	#include "macro.h"
	8	#include "string-util.h"
	9
	10	static void test_hexchar(void) {
	11	assert_se(hexchar(0xa) == 'a');
	12	assert_se(hexchar(0x0) == '0');
	13	}
	14
	15	static void test_unhexchar(void) {
	16	assert_se(unhexchar('a') == 0xA);
	17	assert_se(unhexchar('A') == 0xA);
	18	assert_se(unhexchar('0') == 0x0);
	19	}
	20
	21	static void test_base32hexchar(void) {
	22	assert_se(base32hexchar(0) == '0');
	23	assert_se(base32hexchar(9) == '9');
	24	assert_se(base32hexchar(10) == 'A');
	25	assert_se(base32hexchar(31) == 'V');
	26	}
	27
	28	static void test_unbase32hexchar(void) {
	29	assert_se(unbase32hexchar('0') == 0);
	30	assert_se(unbase32hexchar('9') == 9);
	31	assert_se(unbase32hexchar('A') == 10);
	32	assert_se(unbase32hexchar('V') == 31);
	33	assert_se(unbase32hexchar('=') == -EINVAL);
	34	}
	35
	36	static void test_base64char(void) {
	37	assert_se(base64char(0) == 'A');
	38	assert_se(base64char(26) == 'a');
	39	assert_se(base64char(63) == '/');
	40	}
	41
	42	static void test_unbase64char(void) {
	43	assert_se(unbase64char('A') == 0);
	44	assert_se(unbase64char('Z') == 25);
	45	assert_se(unbase64char('a') == 26);
	46	assert_se(unbase64char('z') == 51);
	47	assert_se(unbase64char('0') == 52);
	48	assert_se(unbase64char('9') == 61);
	49	assert_se(unbase64char('+') == 62);
	50	assert_se(unbase64char('/') == 63);
	51	assert_se(unbase64char('=') == -EINVAL);
	52	}
	53
	54	static void test_octchar(void) {
	55	assert_se(octchar(00) == '0');
	56	assert_se(octchar(07) == '7');
	57	}
	58
	59	static void test_unoctchar(void) {
	60	assert_se(unoctchar('0') == 00);
	61	assert_se(unoctchar('7') == 07);
	62	}
	63
	64	static void test_decchar(void) {
	65	assert_se(decchar(0) == '0');
	66	assert_se(decchar(9) == '9');
	67	}
	68
69	static void test_undecchar(void) {
70	assert_se(undecchar('0') == 0);
71	assert_se(undecchar('9') == 9);
72	}
73
4937b81a YW	74	static void test_unhexmem_one(const char *s, size_t l, int retval) {
4937b81a YW	75	_cleanup_free_ char *hex = NULL;
13471436 RC	76	_cleanup_free_ void *mem = NULL;
	77	size_t len;
	78
4937b81a YW	79	assert_se(unhexmem(s, l, &mem, &len) == retval);
	80	if (retval == 0) {
	81	char *answer;
	82
dcd6361e	83	if (l == (size_t) -1)
4937b81a YW	84	l = strlen(s);
4937b81a YW	85
dcd6361e	86	assert_se(hex = hexmem(mem, len));
490c5a37	87	answer = strndupa(strempty(s), l);
4937b81a YW	88	assert_se(streq(delete_chars(answer, WHITESPACE), hex));
	89	}
	90	}
	91
	92	static void test_unhexmem(void) {
	93	const char *hex = "efa2149213";
	94	const char *hex_space = " e f a\n 2\r 14\n\r\t9\t2 \n1\r3 \r\r\t";
	95	const char *hex_invalid = "efa214921o";
13471436	96
4937b81a YW	97	test_unhexmem_one(NULL, 0, 0);
	98	test_unhexmem_one("", 0, 0);
	99	test_unhexmem_one("", (size_t) -1, 0);
	100	test_unhexmem_one(" \n \t\r \t\t \n\n\n", (size_t) -1, 0);
	101	test_unhexmem_one(hex_invalid, strlen(hex_invalid), -EINVAL);
	102	test_unhexmem_one(hex_invalid, (size_t) - 1, -EINVAL);
	103	test_unhexmem_one(hex, strlen(hex) - 1, -EPIPE);
	104	test_unhexmem_one(hex, strlen(hex), 0);
	105	test_unhexmem_one(hex, (size_t) -1, 0);
	106	test_unhexmem_one(hex_space, strlen(hex_space), 0);
	107	test_unhexmem_one(hex_space, (size_t) -1, 0);
13471436 RC	108	}
	109
	110	/* https://tools.ietf.org/html/rfc4648#section-10 */
	111	static void test_base32hexmem(void) {
	112	char *b32;
	113
fbd0b64f	114	b32 = base32hexmem("", STRLEN(""), true);
13471436 RC	115	assert_se(b32);
	116	assert_se(streq(b32, ""));
	117	free(b32);
	118
fbd0b64f	119	b32 = base32hexmem("f", STRLEN("f"), true);
13471436 RC	120	assert_se(b32);
	121	assert_se(streq(b32, "CO======"));
	122	free(b32);
	123
fbd0b64f	124	b32 = base32hexmem("fo", STRLEN("fo"), true);
13471436 RC	125	assert_se(b32);
	126	assert_se(streq(b32, "CPNG===="));
	127	free(b32);
	128
fbd0b64f	129	b32 = base32hexmem("foo", STRLEN("foo"), true);
13471436 RC	130	assert_se(b32);
	131	assert_se(streq(b32, "CPNMU==="));
	132	free(b32);
	133
fbd0b64f	134	b32 = base32hexmem("foob", STRLEN("foob"), true);
13471436 RC	135	assert_se(b32);
	136	assert_se(streq(b32, "CPNMUOG="));
	137	free(b32);
	138
fbd0b64f	139	b32 = base32hexmem("fooba", STRLEN("fooba"), true);
13471436 RC	140	assert_se(b32);
	141	assert_se(streq(b32, "CPNMUOJ1"));
	142	free(b32);
	143
fbd0b64f	144	b32 = base32hexmem("foobar", STRLEN("foobar"), true);
13471436 RC	145	assert_se(b32);
	146	assert_se(streq(b32, "CPNMUOJ1E8======"));
	147	free(b32);
	148
fbd0b64f	149	b32 = base32hexmem("", STRLEN(""), false);
13471436 RC	150	assert_se(b32);
	151	assert_se(streq(b32, ""));
	152	free(b32);
	153
fbd0b64f	154	b32 = base32hexmem("f", STRLEN("f"), false);
13471436 RC	155	assert_se(b32);
	156	assert_se(streq(b32, "CO"));
	157	free(b32);
	158
fbd0b64f	159	b32 = base32hexmem("fo", STRLEN("fo"), false);
13471436 RC	160	assert_se(b32);
	161	assert_se(streq(b32, "CPNG"));
	162	free(b32);
	163
fbd0b64f	164	b32 = base32hexmem("foo", STRLEN("foo"), false);
13471436 RC	165	assert_se(b32);
	166	assert_se(streq(b32, "CPNMU"));
	167	free(b32);
	168
fbd0b64f	169	b32 = base32hexmem("foob", STRLEN("foob"), false);
13471436 RC	170	assert_se(b32);
	171	assert_se(streq(b32, "CPNMUOG"));
	172	free(b32);
	173
fbd0b64f	174	b32 = base32hexmem("fooba", STRLEN("fooba"), false);
13471436 RC	175	assert_se(b32);
	176	assert_se(streq(b32, "CPNMUOJ1"));
	177	free(b32);
	178
fbd0b64f	179	b32 = base32hexmem("foobar", STRLEN("foobar"), false);
13471436 RC	180	assert_se(b32);
	181	assert_se(streq(b32, "CPNMUOJ1E8"));
	182	free(b32);
	183	}
	184
2d2c21af YW	185	static void test_unbase32hexmem_one(const char hex, bool padding, int retval, const char ans) {
2d2c21af YW	186	_cleanup_free_ void *mem = NULL;
13471436 RC	187	size_t len;
13471436 RC	188
2d2c21af YW	189	assert_se(unbase32hexmem(hex, (size_t) -1, padding, &mem, &len) == retval);
	190	if (retval == 0) {
	191	char *str;
	192
	193	str = strndupa(mem, len);
	194	assert_se(streq(str, ans));
	195	}
	196	}
	197
	198	static void test_unbase32hexmem(void) {
	199	test_unbase32hexmem_one("", true, 0, "");
	200
	201	test_unbase32hexmem_one("CO======", true, 0, "f");
	202	test_unbase32hexmem_one("CPNG====", true, 0, "fo");
	203	test_unbase32hexmem_one("CPNMU===", true, 0, "foo");
	204	test_unbase32hexmem_one("CPNMUOG=", true, 0, "foob");
	205	test_unbase32hexmem_one("CPNMUOJ1", true, 0, "fooba");
	206	test_unbase32hexmem_one("CPNMUOJ1E8======", true, 0, "foobar");
	207
	208	test_unbase32hexmem_one("A", true, -EINVAL, NULL);
	209	test_unbase32hexmem_one("A=======", true, -EINVAL, NULL);
	210	test_unbase32hexmem_one("AAA=====", true, -EINVAL, NULL);
	211	test_unbase32hexmem_one("AAAAAA==", true, -EINVAL, NULL);
	212	test_unbase32hexmem_one("AB======", true, -EINVAL, NULL);
	213	test_unbase32hexmem_one("AAAB====", true, -EINVAL, NULL);
	214	test_unbase32hexmem_one("AAAAB===", true, -EINVAL, NULL);
	215	test_unbase32hexmem_one("AAAAAAB=", true, -EINVAL, NULL);
	216
	217	test_unbase32hexmem_one("XPNMUOJ1", true, -EINVAL, NULL);
	218	test_unbase32hexmem_one("CXNMUOJ1", true, -EINVAL, NULL);
	219	test_unbase32hexmem_one("CPXMUOJ1", true, -EINVAL, NULL);
	220	test_unbase32hexmem_one("CPNXUOJ1", true, -EINVAL, NULL);
	221	test_unbase32hexmem_one("CPNMXOJ1", true, -EINVAL, NULL);
	222	test_unbase32hexmem_one("CPNMUXJ1", true, -EINVAL, NULL);
	223	test_unbase32hexmem_one("CPNMUOX1", true, -EINVAL, NULL);
	224	test_unbase32hexmem_one("CPNMUOJX", true, -EINVAL, NULL);
	225
	226	test_unbase32hexmem_one("", false, 0, "");
	227	test_unbase32hexmem_one("CO", false, 0, "f");
	228	test_unbase32hexmem_one("CPNG", false, 0, "fo");
	229	test_unbase32hexmem_one("CPNMU", false, 0, "foo");
	230	test_unbase32hexmem_one("CPNMUOG", false, 0, "foob");
	231	test_unbase32hexmem_one("CPNMUOJ1", false, 0, "fooba");
	232	test_unbase32hexmem_one("CPNMUOJ1E8", false, 0, "foobar");
	233	test_unbase32hexmem_one("CPNMUOG=", false, -EINVAL, NULL);
	234	test_unbase32hexmem_one("CPNMUOJ1E8======", false, -EINVAL, NULL);
	235
2d2c21af YW	236	test_unbase32hexmem_one("A", false, -EINVAL, NULL);
	237	test_unbase32hexmem_one("AAA", false, -EINVAL, NULL);
	238	test_unbase32hexmem_one("AAAAAA", false, -EINVAL, NULL);
	239	test_unbase32hexmem_one("AB", false, -EINVAL, NULL);
	240	test_unbase32hexmem_one("AAAB", false, -EINVAL, NULL);
	241	test_unbase32hexmem_one("AAAAB", false, -EINVAL, NULL);
	242	test_unbase32hexmem_one("AAAAAAB", false, -EINVAL, NULL);
13471436 RC	243	}
	244
	245	/* https://tools.ietf.org/html/rfc4648#section-10 */
	246	static void test_base64mem(void) {
	247	char *b64;
	248
fbd0b64f	249	assert_se(base64mem("", STRLEN(""), &b64) == 0);
13471436 RC	250	assert_se(streq(b64, ""));
	251	free(b64);
	252
fbd0b64f	253	assert_se(base64mem("f", STRLEN("f"), &b64) == 4);
13471436 RC	254	assert_se(streq(b64, "Zg=="));
	255	free(b64);
	256
fbd0b64f	257	assert_se(base64mem("fo", STRLEN("fo"), &b64) == 4);
13471436 RC	258	assert_se(streq(b64, "Zm8="));
	259	free(b64);
	260
fbd0b64f	261	assert_se(base64mem("foo", STRLEN("foo"), &b64) == 4);
13471436 RC	262	assert_se(streq(b64, "Zm9v"));
	263	free(b64);
	264
fbd0b64f	265	assert_se(base64mem("foob", STRLEN("foob"), &b64) == 8);
13471436 RC	266	assert_se(streq(b64, "Zm9vYg=="));
	267	free(b64);
	268
fbd0b64f	269	assert_se(base64mem("fooba", STRLEN("fooba"), &b64) == 8);
13471436 RC	270	assert_se(streq(b64, "Zm9vYmE="));
	271	free(b64);
	272
fbd0b64f	273	assert_se(base64mem("foobar", STRLEN("foobar"), &b64) == 8);
13471436 RC	274	assert_se(streq(b64, "Zm9vYmFy"));
	275	free(b64);
	276	}
	277
081f36d8 LP	278	static void test_unbase64mem_one(const char input, const char output, int ret) {
	279	_cleanup_free_ void *buffer = NULL;
	280	size_t size = 0;
13471436	281
081f36d8	282	assert_se(unbase64mem(input, (size_t) -1, &buffer, &size) == ret);
13471436	283
081f36d8 LP	284	if (ret >= 0) {
	285	assert_se(size == strlen(output));
	286	assert_se(memcmp(buffer, output, size) == 0);
	287	assert_se(((char*) buffer)[size] == 0);
	288	}
	289	}
13471436	290
081f36d8	291	static void test_unbase64mem(void) {
13471436	292
081f36d8 LP	293	test_unbase64mem_one("", "", 0);
	294	test_unbase64mem_one("Zg==", "f", 0);
	295	test_unbase64mem_one("Zm8=", "fo", 0);
	296	test_unbase64mem_one("Zm9v", "foo", 0);
	297	test_unbase64mem_one("Zm9vYg==", "foob", 0);
	298	test_unbase64mem_one("Zm9vYmE=", "fooba", 0);
	299	test_unbase64mem_one("Zm9vYmFy", "foobar", 0);
	300
	301	test_unbase64mem_one(" ", "", 0);
	302	test_unbase64mem_one(" \n\r ", "", 0);
	303	test_unbase64mem_one(" Zg\n== ", "f", 0);
	304	test_unbase64mem_one(" Zm 8=\r", "fo", 0);
	305	test_unbase64mem_one(" Zm9\n\r\r\nv ", "foo", 0);
	306	test_unbase64mem_one(" Z m9vYg==\n\r", "foob", 0);
	307	test_unbase64mem_one(" Zm 9vYmE= ", "fooba", 0);
	308	test_unbase64mem_one(" Z m9v YmFy ", "foobar", 0);
	309
	310	test_unbase64mem_one("A", NULL, -EPIPE);
	311	test_unbase64mem_one("A====", NULL, -EINVAL);
	312	test_unbase64mem_one("AAB==", NULL, -EINVAL);
	313	test_unbase64mem_one(" A A A B = ", NULL, -EINVAL);
	314	test_unbase64mem_one(" Z m 8 = q u u x ", NULL, -ENAMETOOLONG);
13471436 RC	315	}
	316
	317	static void test_hexdump(void) {
	318	uint8_t data[146];
	319	unsigned i;
	320
	321	hexdump(stdout, NULL, 0);
	322	hexdump(stdout, "", 0);
	323	hexdump(stdout, "", 1);
	324	hexdump(stdout, "x", 1);
	325	hexdump(stdout, "x", 2);
	326	hexdump(stdout, "foobar", 7);
	327	hexdump(stdout, "f\nobar", 7);
	328	hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23);
	329
	330	for (i = 0; i < ELEMENTSOF(data); i++)
	331	data[i] = i*2;
	332
	333	hexdump(stdout, data, sizeof(data));
	334	}
	335
	336	int main(int argc, char *argv[]) {
	337	test_hexchar();
	338	test_unhexchar();
	339	test_base32hexchar();
	340	test_unbase32hexchar();
	341	test_base64char();
	342	test_unbase64char();
	343	test_octchar();
	344	test_unoctchar();
	345	test_decchar();
	346	test_undecchar();
	347	test_unhexmem();
	348	test_base32hexmem();
	349	test_unbase32hexmem();
	350	test_base64mem();
	351	test_unbase64mem();
	352	test_hexdump();
	353
	354	return 0;
	355	}