tests: move hexdecoct tests to test-hexdecoct.c

1 files changed, 387 insertions, 0 deletions

diff --git a/src/test/test-hexdecoct.c b/src/test/test-hexdecoct.c
new file mode 100644
index 0000000000..276f25d091
--- /dev/null
+++ b/src/test/test-hexdecoct.c
@@ -0,0 +1,387 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#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(void) {
+        const char *hex = "efa214921";
+        const char *hex_invalid = "efa214921o";
+        _cleanup_free_ char *hex2 = NULL;
+        _cleanup_free_ void *mem = NULL;
+        size_t len;
+
+        assert_se(unhexmem(hex, strlen(hex), &mem, &len) == 0);
+        assert_se(unhexmem(hex, strlen(hex) + 1, &mem, &len) == -EINVAL);
+        assert_se(unhexmem(hex_invalid, strlen(hex_invalid), &mem, &len) == -EINVAL);
+
+        assert_se((hex2 = hexmem(mem, len)));
+
+        free(mem);
+
+        assert_se(memcmp(hex, hex2, strlen(hex)) == 0);
+
+        free(hex2);
+
+        assert_se(unhexmem(hex, strlen(hex) - 1, &mem, &len) == 0);
+        assert_se((hex2 = hexmem(mem, len)));
+        assert_se(memcmp(hex, hex2, strlen(hex) - 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(void) {
+        void *mem;
+        size_t len;
+
+        assert_se(unbase32hexmem("", strlen(""), true, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), ""));
+        free(mem);
+
+        assert_se(unbase32hexmem("CO======", strlen("CO======"), true, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "f"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNG====", strlen("CPNG===="), true, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "fo"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMU===", strlen("CPNMU==="), true, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foo"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), true, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foob"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "fooba"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), true, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foobar"));
+        free(mem);
+
+        assert_se(unbase32hexmem("A", strlen("A"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("A=======", strlen("A======="), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAA=====", strlen("AAA====="), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAAAAA==", strlen("AAAAAA=="), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AB======", strlen("AB======"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAAB====", strlen("AAAB===="), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAAAB===", strlen("AAAAB==="), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAAAAAB=", strlen("AAAAAAB="), true, &mem, &len) == -EINVAL);
+
+        assert_se(unbase32hexmem("XPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("CXNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("CPXMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("CPNXUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("CPNMXOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("CPNMUXJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("CPNMUOX1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("CPNMUOJX", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+
+        assert_se(unbase32hexmem("", strlen(""), false, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), ""));
+        free(mem);
+
+        assert_se(unbase32hexmem("CO", strlen("CO"), false, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "f"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNG", strlen("CPNG"), false, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "fo"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMU", strlen("CPNMU"), false, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foo"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMUOG", strlen("CPNMUOG"), false, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foob"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), false, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "fooba"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMUOJ1E8", strlen("CPNMUOJ1E8"), false, &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foobar"));
+        free(mem);
+
+        assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAA", strlen("AAA"), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAAAAA", strlen("AAAAAA"), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AB", strlen("AB"), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAAB", strlen("AAAB"), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAAAB", strlen("AAAAB"), false, &mem, &len) == -EINVAL);
+        assert_se(unbase32hexmem("AAAAAAB", strlen("AAAAAAB"), false, &mem, &len) == -EINVAL);
+}
+
+/* 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(void) {
+        void *mem;
+        size_t len;
+
+        assert_se(unbase64mem("", strlen(""), &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), ""));
+        free(mem);
+
+        assert_se(unbase64mem("Zg==", strlen("Zg=="), &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "f"));
+        free(mem);
+
+        assert_se(unbase64mem("Zm8=", strlen("Zm8="), &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "fo"));
+        free(mem);
+
+        assert_se(unbase64mem("Zm9v", strlen("Zm9v"), &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foo"));
+        free(mem);
+
+        assert_se(unbase64mem("Zm9vYg==", strlen("Zm9vYg=="), &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foob"));
+        free(mem);
+
+        assert_se(unbase64mem("Zm9vYmE=", strlen("Zm9vYmE="), &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "fooba"));
+        free(mem);
+
+        assert_se(unbase64mem("Zm9vYmFy", strlen("Zm9vYmFy"), &mem, &len) == 0);
+        assert_se(streq(strndupa(mem, len), "foobar"));
+        free(mem);
+
+        assert_se(unbase64mem("A", strlen("A"), &mem, &len) == -EINVAL);
+        assert_se(unbase64mem("A====", strlen("A===="), &mem, &len) == -EINVAL);
+        assert_se(unbase64mem("AAB==", strlen("AAB=="), &mem, &len) == -EINVAL);
+        assert_se(unbase64mem("AAAB=", strlen("AAAB="), &mem, &len) == -EINVAL);
+}
+
+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;
+}