diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/libutil/Makemodule.am | 5 | ||||
| -rw-r--r-- | tests/libutil/base64_decode.c | 74 |
2 files changed, 78 insertions, 1 deletions
diff --git a/tests/libutil/Makemodule.am b/tests/libutil/Makemodule.am index 5a69de4..724af50 100644 --- a/tests/libutil/Makemodule.am +++ b/tests/libutil/Makemodule.am @@ -33,10 +33,13 @@ test_sdate_epoch_LDADD = libutil.a libcompat.a test_hex_decode_SOURCES = tests/libutil/hex_decode.c test_hex_decode_LDADD = libutil.a libcompat.a +test_base64_decode_SOURCES = tests/libutil/base64_decode.c +test_base64_decode_LDADD = libutil.a libcompat.a + LIBUTIL_TESTS = \ test_str_table test_rbtree test_xxhash test_threadpool test_ismemzero \ test_canonicalize_name test_filename_sane test_filename_sane_w32 \ - test_sdate_epoch test_hex_decode + test_sdate_epoch test_hex_decode test_base64_decode check_PROGRAMS += $(LIBUTIL_TESTS) TESTS += $(LIBUTIL_TESTS) diff --git a/tests/libutil/base64_decode.c b/tests/libutil/base64_decode.c new file mode 100644 index 0000000..8f22a86 --- /dev/null +++ b/tests/libutil/base64_decode.c @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * base64_decode.c + * + * Copyright (C) 2022 David Oberhollenzer <goliath@infraroot.at> + */ +#include "config.h" +#include "util/util.h" +#include "util/test.h" + +static const struct { + int result; + const char *in; + const char *out; +} test_vec[] = { + { 0, "", "" }, + { 0, "Zg", "f" }, + { 0, "Zg==", "f" }, + { 0, "Zm8=", "fo" }, + { 0, "Zm9v", "foo" }, + { 0, "Zm9vYg==", "foob" }, + { 0, "Zm9vYmE=", "fooba" }, + { 0, "Zm9vYmFy", "foobar" }, + { 0, "TGV0J3MgYWxsIGxvdmUgTGFpbiEK", "Let's all love Lain!\n" }, + { -1, "Zg==X", "XX" }, +}; + +int main(int argc, char **argv) +{ + sqfs_u8 buffer[256]; + size_t i, j; + (void)argc; (void)argv; + + for (i = 0; i < sizeof(test_vec) / sizeof(test_vec[0]); ++i) { + const size_t in_len = strlen(test_vec[i].in); + const size_t out_len = strlen(test_vec[i].out); + size_t real_out; + int ret; + + /* initialize the buffer */ + for (j = 0; j < sizeof(buffer); ++j) { + buffer[j] = (j % 2) ? 0xAA : 0x55; + } + + /* convert */ + real_out = sizeof(buffer); + ret = base64_decode(test_vec[i].in, in_len, buffer, &real_out); + + /* make sure pattern is un-touched after expected offset */ + j = (in_len / 4) * 3; + if (in_len % 4) + j += 3; + + for (; j < sizeof(buffer); ++j) { + TEST_ASSERT(buffer[j] == ((j % 2) ? 0xAA : 0x55)); + } + + /* check result */ + if (test_vec[i].result == 0) { + TEST_ASSERT(ret == 0); + TEST_EQUAL_UI(real_out, out_len); + ret = memcmp(buffer, test_vec[i].out, out_len); + TEST_ASSERT(ret == 0); + } else { + TEST_ASSERT(ret != 0); + TEST_EQUAL_UI(real_out, 0); + } + + fprintf(stderr, "CASE %lu OK\n", (unsigned long)i); + } + + return EXIT_SUCCESS; +} + |