Adding upstream version 252.22.upstream/252.22

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 502 insertions, 0 deletions

diff --git a/src/test/test-hexdecoct.c b/src/test/test-hexdecoct.c
new file mode 100644
index 0000000..afdc3b5
--- /dev/null
+++ b/src/test/test-hexdecoct.c
@@ -0,0 +1,502 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+
+#include "alloc-util.h"
+#include "hexdecoct.h"
+#include "macro.h"
+#include "random-util.h"
+#include "string-util.h"
+#include "tests.h"
+
+TEST(hexchar) {
+        assert_se(hexchar(0xa) == 'a');
+        assert_se(hexchar(0x0) == '0');
+}
+
+TEST(unhexchar) {
+        assert_se(unhexchar('a') == 0xA);
+        assert_se(unhexchar('A') == 0xA);
+        assert_se(unhexchar('0') == 0x0);
+}
+
+TEST(base32hexchar) {
+        assert_se(base32hexchar(0) == '0');
+        assert_se(base32hexchar(9) == '9');
+        assert_se(base32hexchar(10) == 'A');
+        assert_se(base32hexchar(31) == 'V');
+}
+
+TEST(unbase32hexchar) {
+        assert_se(unbase32hexchar('0') == 0);
+        assert_se(unbase32hexchar('9') == 9);
+        assert_se(unbase32hexchar('A') == 10);
+        assert_se(unbase32hexchar('V') == 31);
+        assert_se(unbase32hexchar('=') == -EINVAL);
+}
+
+TEST(base64char) {
+        assert_se(base64char(0) == 'A');
+        assert_se(base64char(26) == 'a');
+        assert_se(base64char(63) == '/');
+}
+
+TEST(unbase64char) {
+        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);
+}
+
+TEST(octchar) {
+        assert_se(octchar(00) == '0');
+        assert_se(octchar(07) == '7');
+}
+
+TEST(unoctchar) {
+        assert_se(unoctchar('0') == 00);
+        assert_se(unoctchar('7') == 07);
+}
+
+TEST(decchar) {
+        assert_se(decchar(0) == '0');
+        assert_se(decchar(9) == '9');
+}
+
+TEST(undecchar) {
+        assert_se(undecchar('0') == 0);
+        assert_se(undecchar('9') == 9);
+}
+
+static void test_hexmem_one(const char *in, const char *expected) {
+        _cleanup_free_ char *result = NULL;
+        _cleanup_free_ void *mem = NULL;
+        size_t len;
+
+        assert_se(result = hexmem(in, strlen_ptr(in)));
+        log_debug("hexmem(\"%s\") → \"%s\" (expected: \"%s\")", strnull(in), result, expected);
+        assert_se(streq(result, expected));
+
+        assert_se(unhexmem(result, SIZE_MAX, &mem, &len) >= 0);
+        assert_se(memcmp_safe(mem, in, len) == 0);
+}
+
+TEST(hexmem) {
+        test_hexmem_one(NULL, "");
+        test_hexmem_one("", "");
+        test_hexmem_one("foo", "666f6f");
+}
+
+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_MAX)
+                        l = strlen(s);
+
+                assert_se(hex = hexmem(mem, len));
+                answer = strndupa_safe(strempty(s), l);
+                assert_se(streq(delete_chars(answer, WHITESPACE), hex));
+        }
+}
+
+TEST(unhexmem) {
+        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_MAX, 0);
+        test_unhexmem_one("   \n \t\r   \t\t \n\n\n", SIZE_MAX, 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_MAX, 0);
+        test_unhexmem_one(hex_space, strlen(hex_space), 0);
+        test_unhexmem_one(hex_space, SIZE_MAX, 0);
+}
+
+/* https://tools.ietf.org/html/rfc4648#section-10 */
+TEST(base32hexmem) {
+        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_MAX, padding, &mem, &len) == retval);
+        if (retval == 0) {
+                char *str;
+
+                str = strndupa_safe(mem, len);
+                assert_se(streq(str, ans));
+        }
+}
+
+TEST(unbase32hexmem) {
+        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 */
+TEST(base64mem) {
+        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);
+}
+
+TEST(base64mem_linebreak) {
+        uint8_t data[4096];
+
+        for (size_t i = 0; i < 20; i++) {
+                _cleanup_free_ char *encoded = NULL;
+                _cleanup_free_ void *decoded = NULL;
+                size_t decoded_size;
+                uint64_t n, m;
+                ssize_t l;
+
+                /* Try a bunch of differently sized blobs */
+                n = random_u64_range(sizeof(data));
+                random_bytes(data, n);
+
+                /* Break at various different columns */
+                m = 1 + random_u64_range(n + 5);
+
+                l = base64mem_full(data, n, m, &encoded);
+                assert_se(l >= 0);
+                assert_se(encoded);
+                assert_se((size_t) l == strlen(encoded));
+
+                assert_se(unbase64mem(encoded, SIZE_MAX, &decoded, &decoded_size) >= 0);
+                assert_se(decoded_size == n);
+                assert_se(memcmp(data, decoded, n) == 0);
+
+                for (size_t j = 0; j < (size_t) l; j++)
+                        assert_se((encoded[j] == '\n') == (j % (m + 1) == m));
+        }
+}
+
+static void test_base64_append_one(char **buf, size_t *len, const char *in, const char *expected) {
+        ssize_t new_len;
+
+        new_len = base64_append(buf, *len, in, strlen_ptr(in), 8, 12);
+        assert_se(new_len >= 0);
+        log_debug("base64_append_one(\"%s\")\nresult:\n%s\nexpected:\n%s", in, strnull(*buf), strnull(expected));
+        assert_se((size_t) new_len == strlen_ptr(*buf));
+        assert_se(streq_ptr(*buf, expected));
+        *len = new_len;
+}
+
+TEST(base64_append) {
+        _cleanup_free_ char *buf = NULL;
+        size_t len = 0;
+
+        test_base64_append_one(&buf, &len, "", NULL);
+        test_base64_append_one(&buf, &len, "f",
+                               "Zg==");
+        test_base64_append_one(&buf, &len, "fo",
+                               "Zg== Zm8=");
+        test_base64_append_one(&buf, &len, "foo",
+                               "Zg== Zm8=\n"
+                               "        Zm9v");
+        test_base64_append_one(&buf, &len, "foob",
+                               "Zg== Zm8=\n"
+                               "        Zm9v\n"
+                               "        Zm9v\n"
+                               "        Yg==");
+        test_base64_append_one(&buf, &len, "fooba",
+                               "Zg== Zm8=\n"
+                               "        Zm9v\n"
+                               "        Zm9v\n"
+                               "        Yg==\n"
+                               "        Zm9v\n"
+                               "        YmE=");
+        test_base64_append_one(&buf, &len, "foobar",
+                               "Zg== Zm8=\n"
+                               "        Zm9v\n"
+                               "        Zm9v\n"
+                               "        Yg==\n"
+                               "        Zm9v\n"
+                               "        YmE=\n"
+                               "        Zm9v\n"
+                               "        YmFy");
+
+        assert_se(free_and_strdup(&buf, "hogehogehogehoge") >= 0);
+        len = strlen(buf);
+
+        test_base64_append_one(&buf, &len, "",
+                               "hogehogehogehoge");
+        test_base64_append_one(&buf, &len, "f",
+                               "hogehogehogehoge\n"
+                               "        Zg==");
+        test_base64_append_one(&buf, &len, "fo",
+                               "hogehogehogehoge\n"
+                               "        Zg==\n"
+                               "        Zm8=");
+        test_base64_append_one(&buf, &len, "foo",
+                               "hogehogehogehoge\n"
+                               "        Zg==\n"
+                               "        Zm8=\n"
+                               "        Zm9v");
+        test_base64_append_one(&buf, &len, "foob",
+                               "hogehogehogehoge\n"
+                               "        Zg==\n"
+                               "        Zm8=\n"
+                               "        Zm9v\n"
+                               "        Zm9v\n"
+                               "        Yg==");
+        test_base64_append_one(&buf, &len, "fooba",
+                               "hogehogehogehoge\n"
+                               "        Zg==\n"
+                               "        Zm8=\n"
+                               "        Zm9v\n"
+                               "        Zm9v\n"
+                               "        Yg==\n"
+                               "        Zm9v\n"
+                               "        YmE=");
+        test_base64_append_one(&buf, &len, "foobar",
+                               "hogehogehogehoge\n"
+                               "        Zg==\n"
+                               "        Zm8=\n"
+                               "        Zm9v\n"
+                               "        Zm9v\n"
+                               "        Yg==\n"
+                               "        Zm9v\n"
+                               "        YmE=\n"
+                               "        Zm9v\n"
+                               "        YmFy");
+
+        assert_se(free_and_strdup(&buf, "hogehogehogehoge") >= 0);
+        len = strlen(buf);
+
+        test_base64_append_one(&buf, &len, "foobarfoobarfoobarfoobar",
+                               "hogehogehogehoge\n"
+                               "        Zm9v\n"
+                               "        YmFy\n"
+                               "        Zm9v\n"
+                               "        YmFy\n"
+                               "        Zm9v\n"
+                               "        YmFy\n"
+                               "        Zm9v\n"
+                               "        YmFy");
+
+        assert_se(free_and_strdup(&buf, "aaa") >= 0);
+        len = strlen(buf);
+
+        test_base64_append_one(&buf, &len, "foobarfoobarfoobarfoobar",
+                               "aaa Zm9vYmFy\n"
+                               "    Zm9vYmFy\n"
+                               "    Zm9vYmFy\n"
+                               "    Zm9vYmFy");
+}
+
+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_MAX, &buffer, &size) == ret);
+
+        if (ret >= 0) {
+                assert_se(size == strlen(output));
+                assert_se(memcmp(buffer, output, size) == 0);
+                assert_se(((char*) buffer)[size] == 0);
+        }
+}
+
+TEST(unbase64mem) {
+
+        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);
+}
+
+TEST(hexdump) {
+        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));
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);