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/* |
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encodings.c - test handling different character encodings |
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Copyright (C) 2008 siliconforks.com |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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|
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#include <assert.h> |
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#include <string.h> |
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|
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#include "encoding.h" |
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#include "stream.h" |
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|
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int main(void) { |
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jschar * characters; |
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size_t num_characters; |
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int result; |
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|
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/* e, e grave, e acute, e circumflex */ |
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uint8_t utf8[] = { |
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'e', |
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0xc3, |
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0xa8, |
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0xc3, |
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0xa9, |
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0xc3, |
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0xaa, |
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}; |
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|
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result = jscoverage_bytes_to_characters("UTF-8", utf8, 7, &characters, &num_characters); |
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|
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assert(result == 0); |
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assert(num_characters == 4); |
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assert(characters[0] == 'e'); |
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assert(characters[1] == 0xe8); |
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assert(characters[2] == 0xe9); |
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assert(characters[3] == 0xea); |
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|
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free(characters); |
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|
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/* |
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BOM is 0xfeff |
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= 1111 1110 1111 1111 |
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UTF: 1110---- 10------ 10------ |
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= 11101111 10111011 10111111 |
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= EF BB BF |
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*/ |
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uint8_t utf8_with_bom[] = { |
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0xef, |
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0xbb, |
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0xbf, |
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'e', |
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0xc3, |
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0xa8, |
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0xc3, |
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0xa9, |
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0xc3, |
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0xaa, |
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}; |
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|
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result = jscoverage_bytes_to_characters("UTF-8", utf8_with_bom, 10, &characters, &num_characters); |
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|
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assert(result == 0); |
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assert(num_characters == 4); |
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assert(characters[0] == 'e'); |
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assert(characters[1] == 0xe8); |
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assert(characters[2] == 0xe9); |
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assert(characters[3] == 0xea); |
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|
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free(characters); |
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|
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#ifndef _WIN32 |
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uint8_t utf16be[] = { |
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0, 'e', |
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0, 0xe8, |
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0, 0xe9, |
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0, 0xea, |
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}; |
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|
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result = jscoverage_bytes_to_characters("UTF-16BE", utf16be, 8, &characters, &num_characters); |
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|
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assert(result == 0); |
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assert(num_characters == 4); |
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assert(characters[0] == 'e'); |
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assert(characters[1] == 0xe8); |
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assert(characters[2] == 0xe9); |
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assert(characters[3] == 0xea); |
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|
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free(characters); |
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|
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uint8_t utf16be_with_bom[] = { |
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0xfe, 0xff, |
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0, 'e', |
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0, 0xe8, |
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0, 0xe9, |
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0, 0xea, |
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}; |
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|
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result = jscoverage_bytes_to_characters("UTF-16BE", utf16be_with_bom, 10, &characters, &num_characters); |
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|
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assert(result == 0); |
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assert(num_characters == 4); |
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assert(characters[0] == 'e'); |
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assert(characters[1] == 0xe8); |
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assert(characters[2] == 0xe9); |
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assert(characters[3] == 0xea); |
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|
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free(characters); |
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|
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uint8_t utf16le[] = { |
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'e', 0, |
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0xe8, 0, |
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0xe9, 0, |
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0xea, 0, |
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}; |
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|
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result = jscoverage_bytes_to_characters("UTF-16LE", utf16le, 8, &characters, &num_characters); |
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|
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assert(result == 0); |
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assert(num_characters == 4); |
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assert(characters[0] == 'e'); |
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assert(characters[1] == 0xe8); |
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assert(characters[2] == 0xe9); |
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assert(characters[3] == 0xea); |
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|
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free(characters); |
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|
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uint8_t utf16le_with_bom[] = { |
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0xff, 0xfe, |
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'e', 0, |
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0xe8, 0, |
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0xe9, 0, |
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0xea, 0, |
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}; |
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|
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result = jscoverage_bytes_to_characters("UTF-16LE", utf16le_with_bom, 10, &characters, &num_characters); |
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|
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assert(result == 0); |
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assert(num_characters == 4); |
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assert(characters[0] == 'e'); |
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assert(characters[1] == 0xe8); |
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assert(characters[2] == 0xe9); |
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assert(characters[3] == 0xea); |
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|
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free(characters); |
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#endif |
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|
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/* bogus encoding */ |
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uint8_t bogus[] = {'b', 'o', 'g', 'u', 's'}; |
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|
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result = jscoverage_bytes_to_characters("BOGUS", bogus, 5, &characters, &num_characters); |
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|
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assert(result == JSCOVERAGE_ERROR_ENCODING_NOT_SUPPORTED); |
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|
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#ifndef _WIN32 |
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/* malformed US-ASCII */ |
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/* NOTE: Windows simply discards the high bit */ |
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uint8_t malformed_ascii[] = { |
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'e', |
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0xe8, |
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0xe9, |
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0xea, |
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}; |
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|
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result = jscoverage_bytes_to_characters("US-ASCII", malformed_ascii, 4, &characters, &num_characters); |
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|
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assert(result == JSCOVERAGE_ERROR_INVALID_BYTE_SEQUENCE); |
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|
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/* malformed UTF-8 */ |
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/* NOTE: Windows simply decodes as many bytes as it can, then it stops */ |
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uint8_t malformed_utf8[] = { |
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'e', |
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0xe8, |
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0xe9, |
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0xea, |
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}; |
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|
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result = jscoverage_bytes_to_characters("UTF-8", malformed_utf8, 4, &characters, &num_characters); |
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|
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assert(result == JSCOVERAGE_ERROR_INVALID_BYTE_SEQUENCE); |
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#endif |
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|
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return 0; |
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} |
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