| /* |
| This file is part of libmicrohttpd |
| Copyright (C) 2022 Karlson2k (Evgeny Grin) |
| |
| This test tool is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License as |
| published by the Free Software Foundation; either version 2, or |
| (at your option) any later version. |
| |
| This test tool 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 this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /** |
| * @file microhttpd/test_str_pct.c |
| * @brief Unit tests for percent (URL) encoded strings processing |
| * @author Karlson2k (Evgeny Grin) |
| */ |
| |
| #include "mhd_options.h" |
| #include <string.h> |
| #include <stdio.h> |
| #include "mhd_str.h" |
| #include "mhd_assert.h" |
| |
| #ifndef MHD_STATICSTR_LEN_ |
| /** |
| * Determine length of static string / macro strings at compile time. |
| */ |
| #define MHD_STATICSTR_LEN_(macro) (sizeof(macro) / sizeof(char) - 1) |
| #endif /* ! MHD_STATICSTR_LEN_ */ |
| |
| |
| static char tmp_bufs[4][4 * 1024]; /* should be enough for testing */ |
| static size_t buf_idx = 0; |
| |
| /* print non-printable chars as char codes */ |
| static char * |
| n_prnt (const char *str, size_t len) |
| { |
| static char *buf; /* should be enough for testing */ |
| static const size_t buf_size = sizeof(tmp_bufs[0]); |
| size_t r_pos = 0; |
| size_t w_pos = 0; |
| if (++buf_idx >= (sizeof(tmp_bufs) / sizeof(tmp_bufs[0]))) |
| buf_idx = 0; |
| buf = tmp_bufs[buf_idx]; |
| |
| while (len > r_pos && w_pos + 1 < buf_size) |
| { |
| const unsigned char c = (unsigned char) str[r_pos]; |
| if ((c == '\\') || (c == '"') ) |
| { |
| if (w_pos + 2 >= buf_size) |
| break; |
| buf[w_pos++] = '\\'; |
| buf[w_pos++] = (char) c; |
| } |
| else if ((c >= 0x20) && (c <= 0x7E) ) |
| buf[w_pos++] = (char) c; |
| else |
| { |
| if (w_pos + 4 >= buf_size) |
| break; |
| if (snprintf (buf + w_pos, buf_size - w_pos, "\\x%02hX", (short unsigned |
| int) c) != 4) |
| break; |
| w_pos += 4; |
| } |
| r_pos++; |
| } |
| |
| if (len != r_pos) |
| { /* not full string is printed */ |
| /* enough space for "..." ? */ |
| if (w_pos + 3 > buf_size) |
| w_pos = buf_size - 4; |
| buf[w_pos++] = '.'; |
| buf[w_pos++] = '.'; |
| buf[w_pos++] = '.'; |
| } |
| buf[w_pos] = 0; |
| return buf; |
| } |
| |
| |
| #define TEST_BIN_MAX_SIZE 1024 |
| |
| /* return zero if succeed, number of failures otherwise */ |
| static unsigned int |
| expect_decoded_n (const char *const encoded, const size_t encoded_len, |
| const char *const decoded, const size_t decoded_size, |
| const unsigned int line_num) |
| { |
| static const char fill_chr = '#'; |
| static char buf[TEST_BIN_MAX_SIZE]; |
| size_t res_size; |
| unsigned int ret; |
| |
| mhd_assert (NULL != encoded); |
| mhd_assert (NULL != decoded); |
| mhd_assert (TEST_BIN_MAX_SIZE > decoded_size + 1); |
| mhd_assert (TEST_BIN_MAX_SIZE > encoded_len + 1); |
| mhd_assert (encoded_len >= decoded_size); |
| |
| ret = 0; |
| |
| /* check MHD_str_pct_decode_strict_n_() with small out buffer */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_strict_n_ (encoded, encoded_len, buf, |
| decoded_size + 1); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (fill_chr != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| else |
| { |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_strict_n_ (encoded, encoded_len, buf, |
| decoded_size); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_strict_n_ (\"%s\", %u, " |
| "->\"%s\", %u) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (buf, res_size), (unsigned) decoded_size, |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_strict_n_ (\"%s\", %u, " |
| "->\"%s\", %u) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (decoded, decoded_size), (unsigned) decoded_size, |
| (unsigned) decoded_size); |
| } |
| } |
| |
| /* check MHD_str_pct_decode_strict_n_() with large out buffer */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_strict_n_ (encoded, encoded_len, buf, |
| encoded_len + 1); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (fill_chr != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_strict_n_ (\"%s\", %u, " |
| "->\"%s\", %u) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (buf, res_size), (unsigned) (encoded_len + 1), |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_strict_n_ (\"%s\", %u, " |
| "->\"%s\", %u) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (decoded, decoded_size), (unsigned) (encoded_len + 1), |
| (unsigned) decoded_size); |
| } |
| } |
| |
| /* check MHD_str_pct_decode_lenient_n_() with small out buffer */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| bool is_broken = true; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_lenient_n_ (encoded, encoded_len, buf, |
| decoded_size + 1, &is_broken); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (fill_chr != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| else |
| { |
| is_broken = true; |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_lenient_n_ (encoded, encoded_len, buf, |
| decoded_size, &is_broken); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| } |
| if (is_broken) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong 'broken_encoding' result:\n"); |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_lenient_n_ (\"%s\", %u, " |
| "->\"%s\", %u, ->%s) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (buf, res_size), (unsigned) decoded_size, |
| is_broken ? "true" : "false", |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_lenient_n_ (\"%s\", %u, " |
| "->\"%s\", %u, ->false) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (decoded, decoded_size), (unsigned) decoded_size, |
| (unsigned) decoded_size); |
| } |
| } |
| |
| /* check MHD_str_pct_decode_lenient_n_() with large out buffer */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| bool is_broken = true; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_lenient_n_ (encoded, encoded_len, buf, |
| encoded_len + 1, &is_broken); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (fill_chr != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| if (is_broken) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong 'broken_encoding' result:\n"); |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_lenient_n_ (\"%s\", %u, " |
| "->\"%s\", %u, ->%s) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (buf, res_size), (unsigned) (encoded_len + 1), |
| is_broken ? "true" : "false", |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_lenient_n_ (\"%s\", %u, " |
| "->\"%s\", %u, ->false) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (decoded, decoded_size), (unsigned) (encoded_len + 1), |
| (unsigned) decoded_size); |
| } |
| } |
| |
| if (strlen (encoded) == encoded_len) |
| { |
| /* check MHD_str_pct_decode_in_place_strict_() */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| memcpy (buf, encoded, encoded_len); |
| buf[encoded_len] = 0; |
| res_size = MHD_str_pct_decode_in_place_strict_ (buf); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_strict_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (0 != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_strict_ ()' FAILED: " |
| "The result is not zero-terminated:\n"); |
| } |
| if (((res_size + 1) < encoded_len) ? |
| (encoded[res_size + 1] != buf[res_size + 1]) : |
| (fill_chr != buf[res_size + 1])) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_strict_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_strict_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_in_place_strict_ (\"%s\" " |
| "-> \"%s\") -> %u\n", |
| n_prnt (encoded, encoded_len), |
| n_prnt (buf, res_size), |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_in_place_strict_ (\"%s\" " |
| "-> \"%s\") -> %u\n", |
| n_prnt (encoded, encoded_len), |
| n_prnt (decoded, decoded_size), |
| (unsigned) decoded_size); |
| } |
| } |
| |
| /* check MHD_str_pct_decode_in_place_lenient_() */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| bool is_broken = true; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| memcpy (buf, encoded, encoded_len); |
| buf[encoded_len] = 0; |
| res_size = MHD_str_pct_decode_in_place_lenient_ (buf, &is_broken); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (0 != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "The result is not zero-terminated:\n"); |
| } |
| if (((res_size + 1) < encoded_len) ? |
| (encoded[res_size + 1] != buf[res_size + 1]) : |
| (fill_chr != buf[res_size + 1])) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| if (is_broken) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "Wrong 'broken_encoding' result:\n"); |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_in_place_lenient_ (\"%s\" " |
| "-> \"%s\", ->%s) -> %u\n", |
| n_prnt (encoded, encoded_len), |
| n_prnt (buf, res_size), |
| is_broken ? "true" : "false", |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_in_place_lenient_ (\"%s\" " |
| "-> \"%s\", ->false) -> %u\n", |
| n_prnt (encoded, encoded_len), |
| n_prnt (decoded, decoded_size), |
| (unsigned) decoded_size); |
| } |
| } |
| } |
| |
| if (0 != ret) |
| { |
| fprintf (stderr, |
| "The check is at line: %u\n\n", line_num); |
| } |
| return ret; |
| } |
| |
| |
| #define expect_decoded(e,d) \ |
| expect_decoded_n(e,MHD_STATICSTR_LEN_(e),\ |
| d,MHD_STATICSTR_LEN_(d), \ |
| __LINE__) |
| |
| static unsigned int |
| check_decode_str (void) |
| { |
| unsigned int r = 0; /**< The number of errors */ |
| |
| r += expect_decoded ("", ""); |
| |
| /* Base sequences without percent symbol */ |
| r += expect_decoded ("aaa", "aaa"); |
| r += expect_decoded ("bbb", "bbb"); |
| r += expect_decoded ("ccc", "ccc"); |
| r += expect_decoded ("ddd", "ddd"); |
| r += expect_decoded ("lll", "lll"); |
| r += expect_decoded ("mmm", "mmm"); |
| r += expect_decoded ("nnn", "nnn"); |
| r += expect_decoded ("ooo", "ooo"); |
| r += expect_decoded ("www", "www"); |
| r += expect_decoded ("xxx", "xxx"); |
| r += expect_decoded ("yyy", "yyy"); |
| r += expect_decoded ("zzz", "zzz"); |
| r += expect_decoded ("AAA", "AAA"); |
| r += expect_decoded ("GGG", "GGG"); |
| r += expect_decoded ("MMM", "MMM"); |
| r += expect_decoded ("TTT", "TTT"); |
| r += expect_decoded ("ZZZ", "ZZZ"); |
| r += expect_decoded ("012", "012"); |
| r += expect_decoded ("345", "345"); |
| r += expect_decoded ("678", "678"); |
| r += expect_decoded ("901", "901"); |
| r += expect_decoded ("aaaaaa", "aaaaaa"); |
| r += expect_decoded ("bbbbbb", "bbbbbb"); |
| r += expect_decoded ("cccccc", "cccccc"); |
| r += expect_decoded ("dddddd", "dddddd"); |
| r += expect_decoded ("llllll", "llllll"); |
| r += expect_decoded ("mmmmmm", "mmmmmm"); |
| r += expect_decoded ("nnnnnn", "nnnnnn"); |
| r += expect_decoded ("oooooo", "oooooo"); |
| r += expect_decoded ("wwwwww", "wwwwww"); |
| r += expect_decoded ("xxxxxx", "xxxxxx"); |
| r += expect_decoded ("yyyyyy", "yyyyyy"); |
| r += expect_decoded ("zzzzzz", "zzzzzz"); |
| r += expect_decoded ("AAAAAA", "AAAAAA"); |
| r += expect_decoded ("GGGGGG", "GGGGGG"); |
| r += expect_decoded ("MMMMMM", "MMMMMM"); |
| r += expect_decoded ("TTTTTT", "TTTTTT"); |
| r += expect_decoded ("ZZZZZZ", "ZZZZZZ"); |
| r += expect_decoded ("012012", "012012"); |
| r += expect_decoded ("345345", "345345"); |
| r += expect_decoded ("678678", "678678"); |
| r += expect_decoded ("901901", "901901"); |
| r += expect_decoded ("a", "a"); |
| r += expect_decoded ("bc", "bc"); |
| r += expect_decoded ("DEFG", "DEFG"); |
| r += expect_decoded ("123t", "123t"); |
| r += expect_decoded ("12345", "12345"); |
| r += expect_decoded ("TestStr", "TestStr"); |
| r += expect_decoded ("Teststring", "Teststring"); |
| r += expect_decoded ("Teststring.", "Teststring."); |
| r += expect_decoded ("Longerstring", "Longerstring"); |
| r += expect_decoded ("Longerstring.", "Longerstring."); |
| r += expect_decoded ("Longerstring2.", "Longerstring2."); |
| |
| /* Simple percent-encoded strings */ |
| r += expect_decoded ("Test%20string", "Test string"); |
| r += expect_decoded ("Test%3Fstring.", "Test?string."); |
| r += expect_decoded ("100%25", "100%"); |
| r += expect_decoded ("a%2C%20b%3Dc%26e%3Dg", "a, b=c&e=g"); |
| r += expect_decoded ("%20%21%23%24%25%26%27%28%29%2A%2B%2C" |
| "%2F%3A%3B%3D%3F%40%5B%5D%09", |
| " !#$%&'()*+,/:;=?@[]\t"); |
| |
| return r; |
| } |
| |
| |
| #define expect_decoded_arr(e,a) \ |
| expect_decoded_n(e,MHD_STATICSTR_LEN_(e),\ |
| (const char *)a,(sizeof(a)/sizeof(a[0])), \ |
| __LINE__) |
| |
| static unsigned int |
| check_decode_bin (void) |
| { |
| unsigned int r = 0; /**< The number of errors */ |
| |
| if (1) |
| { |
| static const uint8_t bin[256] = |
| {0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, |
| 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, |
| 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, |
| 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, |
| 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, |
| 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, |
| 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, |
| 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, |
| 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, |
| 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, |
| 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, |
| 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, |
| 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, |
| 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, |
| 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, |
| 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, |
| 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, |
| 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, |
| 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, |
| 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, |
| 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, |
| 0xff }; |
| /* The lower case */ |
| r += expect_decoded_arr ("%00%01%02%03%04%05%06%07%08%09%0a%0b%0c%0d%0e" \ |
| "%0f%10%11%12%13%14%15%16%17%18%19%1a%1b%1c%1d" \ |
| "%1e%1f%20%21%22%23%24%25%26%27%28%29%2a%2b%2c" \ |
| "%2d%2e%2f%30%31%32%33%34%35%36%37%38%39%3a%3b" \ |
| "%3c%3d%3e%3f%40%41%42%43%44%45%46%47%48%49%4a" \ |
| "%4b%4c%4d%4e%4f%50%51%52%53%54%55%56%57%58%59" \ |
| "%5a%5b%5c%5d%5e%5f%60%61%62%63%64%65%66%67%68" \ |
| "%69%6a%6b%6c%6d%6e%6f%70%71%72%73%74%75%76%77" \ |
| "%78%79%7a%7b%7c%7d%7e%7f%80%81%82%83%84%85%86" \ |
| "%87%88%89%8a%8b%8c%8d%8e%8f%90%91%92%93%94%95" \ |
| "%96%97%98%99%9a%9b%9c%9d%9e%9f%a0%a1%a2%a3%a4" \ |
| "%a5%a6%a7%a8%a9%aa%ab%ac%ad%ae%af%b0%b1%b2%b3" \ |
| "%b4%b5%b6%b7%b8%b9%ba%bb%bc%bd%be%bf%c0%c1%c2" \ |
| "%c3%c4%c5%c6%c7%c8%c9%ca%cb%cc%cd%ce%cf%d0%d1" \ |
| "%d2%d3%d4%d5%d6%d7%d8%d9%da%db%dc%dd%de%df%e0" \ |
| "%e1%e2%e3%e4%e5%e6%e7%e8%e9%ea%eb%ec%ed%ee%ef" \ |
| "%f0%f1%f2%f3%f4%f5%f6%f7%f8%f9%fa%fb%fc%fd%fe" \ |
| "%ff", bin); |
| } |
| |
| if (1) |
| { |
| static const uint8_t bin[256] = |
| {0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, |
| 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, |
| 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, |
| 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, |
| 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, |
| 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, |
| 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, |
| 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, |
| 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, |
| 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, |
| 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, |
| 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, |
| 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, |
| 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, |
| 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, |
| 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, |
| 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, |
| 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, |
| 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, |
| 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, |
| 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, |
| 0xff }; |
| /* The upper case */ |
| r += expect_decoded_arr ("%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E" \ |
| "%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D" \ |
| "%1E%1F%20%21%22%23%24%25%26%27%28%29%2A%2B%2C" \ |
| "%2D%2E%2F%30%31%32%33%34%35%36%37%38%39%3A%3B" \ |
| "%3C%3D%3E%3F%40%41%42%43%44%45%46%47%48%49%4A" \ |
| "%4B%4C%4D%4E%4F%50%51%52%53%54%55%56%57%58%59" \ |
| "%5A%5B%5C%5D%5E%5F%60%61%62%63%64%65%66%67%68" \ |
| "%69%6A%6B%6C%6D%6E%6F%70%71%72%73%74%75%76%77" \ |
| "%78%79%7A%7B%7C%7D%7E%7F%80%81%82%83%84%85%86" \ |
| "%87%88%89%8A%8B%8C%8D%8E%8F%90%91%92%93%94%95" \ |
| "%96%97%98%99%9A%9B%9C%9D%9E%9F%A0%A1%A2%A3%A4" \ |
| "%A5%A6%A7%A8%A9%AA%AB%AC%AD%AE%AF%B0%B1%B2%B3" \ |
| "%B4%B5%B6%B7%B8%B9%BA%BB%BC%BD%BE%BF%C0%C1%C2" \ |
| "%C3%C4%C5%C6%C7%C8%C9%CA%CB%CC%CD%CE%CF%D0%D1" \ |
| "%D2%D3%D4%D5%D6%D7%D8%D9%DA%DB%DC%DD%DE%DF%E0" \ |
| "%E1%E2%E3%E4%E5%E6%E7%E8%E9%EA%EB%EC%ED%EE%EF" \ |
| "%F0%F1%F2%F3%F4%F5%F6%F7%F8%F9%FA%FB%FC%FD%FE" \ |
| "%FF", bin); |
| } |
| |
| return r; |
| } |
| |
| |
| /* return zero if succeed, number of failures otherwise */ |
| static unsigned int |
| expect_decoded_bad_n (const char *const encoded, const size_t encoded_len, |
| const char *const decoded, const size_t decoded_size, |
| const unsigned int line_num) |
| { |
| static const char fill_chr = '#'; |
| static char buf[TEST_BIN_MAX_SIZE]; |
| size_t res_size; |
| unsigned int ret; |
| |
| mhd_assert (NULL != encoded); |
| mhd_assert (NULL != decoded); |
| mhd_assert (TEST_BIN_MAX_SIZE > decoded_size + 1); |
| mhd_assert (TEST_BIN_MAX_SIZE > encoded_len + 1); |
| mhd_assert (encoded_len >= decoded_size); |
| |
| ret = 0; |
| |
| /* check MHD_str_pct_decode_strict_n_() with small out buffer */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_strict_n_ (encoded, encoded_len, buf, |
| decoded_size); |
| if (res_size != 0) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_strict_n_ (\"%s\", %u, " |
| "->\"%s\", %u) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (buf, res_size), (unsigned) decoded_size, |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_strict_n_ (\"%s\", %u, " |
| "->(not defined), %u) -> 0\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| (unsigned) decoded_size); |
| } |
| } |
| |
| /* check MHD_str_pct_decode_strict_n_() with large out buffer */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_strict_n_ (encoded, encoded_len, buf, |
| encoded_len + 1); |
| if (res_size != 0) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_strict_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_strict_n_ (\"%s\", %u, " |
| "->\"%s\", %u) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (buf, res_size), (unsigned) (encoded_len + 1), |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_strict_n_ (\"%s\", %u, " |
| "->(not defined), %u) -> 0\n", |
| n_prnt (encoded, encoded_len), (unsigned) (encoded_len + 1), |
| (unsigned) decoded_size); |
| } |
| } |
| |
| /* check MHD_str_pct_decode_lenient_n_() with small out buffer */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| bool is_broken = false; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_lenient_n_ (encoded, encoded_len, buf, |
| decoded_size + 1, &is_broken); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (fill_chr != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| else |
| { |
| is_broken = false; |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_lenient_n_ (encoded, encoded_len, buf, |
| decoded_size, &is_broken); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| } |
| if (! is_broken) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong 'broken_encoding' result:\n"); |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_lenient_n_ (\"%s\", %u, " |
| "->\"%s\", %u, ->%s) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (buf, res_size), (unsigned) decoded_size, |
| is_broken ? "true" : "false", |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_lenient_n_ (\"%s\", %u, " |
| "->\"%s\", %u, ->true) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (decoded, decoded_size), (unsigned) decoded_size, |
| (unsigned) decoded_size); |
| } |
| } |
| |
| /* check MHD_str_pct_decode_lenient_n_() with large out buffer */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| bool is_broken = false; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| res_size = MHD_str_pct_decode_lenient_n_ (encoded, encoded_len, buf, |
| encoded_len + 1, &is_broken); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (fill_chr != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| if (! is_broken) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong 'broken_encoding' result:\n"); |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_lenient_n_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_lenient_n_ (\"%s\", %u, " |
| "->\"%s\", %u, ->%s) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (buf, res_size), (unsigned) (encoded_len + 1), |
| is_broken ? "true" : "false", |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_lenient_n_ (\"%s\", %u, " |
| "->\"%s\", %u, ->true) -> %u\n", |
| n_prnt (encoded, encoded_len), (unsigned) encoded_len, |
| n_prnt (decoded, decoded_size), (unsigned) (encoded_len + 1), |
| (unsigned) decoded_size); |
| } |
| } |
| |
| if (strlen (encoded) == encoded_len) |
| { |
| /* check MHD_str_pct_decode_in_place_strict_() */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| memcpy (buf, encoded, encoded_len); |
| buf[encoded_len] = 0; |
| res_size = MHD_str_pct_decode_in_place_strict_ (buf); |
| if (res_size != 0) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_strict_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_in_place_strict_ (\"%s\" " |
| "-> \"%s\") -> %u\n", |
| n_prnt (encoded, encoded_len), |
| n_prnt (buf, res_size), |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_in_place_strict_ (\"%s\" " |
| "-> (not defined)) -> 0\n", |
| n_prnt (encoded, encoded_len)); |
| } |
| } |
| |
| /* check MHD_str_pct_decode_in_place_lenient_() */ |
| if (1) |
| { |
| unsigned int check_res = 0; |
| bool is_broken = false; |
| |
| memset (buf, fill_chr, sizeof(buf)); /* Fill buffer with some character */ |
| memcpy (buf, encoded, encoded_len); |
| buf[encoded_len] = 0; |
| res_size = MHD_str_pct_decode_in_place_lenient_ (buf, &is_broken); |
| if (res_size != decoded_size) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "Wrong returned value:\n"); |
| } |
| else |
| { |
| if (0 != buf[res_size]) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "The result is not zero-terminated:\n"); |
| } |
| if (((res_size + 1) < encoded_len) ? |
| (encoded[res_size + 1] != buf[res_size + 1]) : |
| (fill_chr != buf[res_size + 1])) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "A char written outside the buffer:\n"); |
| } |
| if (! is_broken) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "Wrong 'broken_encoding' result:\n"); |
| } |
| if ((res_size == decoded_size) && (0 != decoded_size) && |
| (0 != memcmp (buf, decoded, decoded_size))) |
| { |
| check_res = 1; |
| fprintf (stderr, |
| "'MHD_str_pct_decode_in_place_lenient_ ()' FAILED: " |
| "Wrong output string:\n"); |
| } |
| } |
| if (0 != check_res) |
| { |
| ret++; |
| fprintf (stderr, |
| "\tRESULT : MHD_str_pct_decode_in_place_lenient_ (\"%s\" " |
| "-> \"%s\", ->%s) -> %u\n", |
| n_prnt (encoded, encoded_len), |
| n_prnt (buf, res_size), |
| is_broken ? "true" : "false", |
| (unsigned) res_size); |
| fprintf (stderr, |
| "\tEXPECTED: MHD_str_pct_decode_in_place_lenient_ (\"%s\" " |
| "-> \"%s\", ->true) -> %u\n", |
| n_prnt (encoded, encoded_len), |
| n_prnt (decoded, decoded_size), |
| (unsigned) decoded_size); |
| } |
| } |
| } |
| |
| if (0 != ret) |
| { |
| fprintf (stderr, |
| "The check is at line: %u\n\n", line_num); |
| } |
| return ret; |
| } |
| |
| |
| #define expect_decoded_bad(e,d) \ |
| expect_decoded_bad_n(e,MHD_STATICSTR_LEN_(e),\ |
| d,MHD_STATICSTR_LEN_(d), \ |
| __LINE__) |
| |
| static unsigned int |
| check_decode_bad_str (void) |
| { |
| unsigned int r = 0; /**< The number of errors */ |
| |
| r += expect_decoded_bad ("50%/50%", "50%/50%"); |
| r += expect_decoded_bad ("This is 100% incorrect.", |
| "This is 100% incorrect."); |
| r += expect_decoded_bad ("Some %%", "Some %%"); |
| r += expect_decoded_bad ("1 %", "1 %"); |
| r += expect_decoded_bad ("%", "%"); |
| r += expect_decoded_bad ("%a", "%a"); |
| r += expect_decoded_bad ("%0", "%0"); |
| r += expect_decoded_bad ("%0x", "%0x"); |
| r += expect_decoded_bad ("%FX", "%FX"); |
| r += expect_decoded_bad ("Valid%20and%2invalid", "Valid and%2invalid"); |
| |
| return r; |
| } |
| |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| unsigned int errcount = 0; |
| (void) argc; (void) argv; /* Unused. Silent compiler warning. */ |
| errcount += check_decode_str (); |
| errcount += check_decode_bin (); |
| errcount += check_decode_bad_str (); |
| if (0 == errcount) |
| printf ("All tests have been passed without errors.\n"); |
| return errcount == 0 ? 0 : 1; |
| } |
